CN1869084A - Superstrong water absorber and its preparation method and selenium-enriched plant antidraught agent using same as raw material - Google Patents
Superstrong water absorber and its preparation method and selenium-enriched plant antidraught agent using same as raw material Download PDFInfo
- Publication number
- CN1869084A CN1869084A CNA2006100100043A CN200610010004A CN1869084A CN 1869084 A CN1869084 A CN 1869084A CN A2006100100043 A CNA2006100100043 A CN A2006100100043A CN 200610010004 A CN200610010004 A CN 200610010004A CN 1869084 A CN1869084 A CN 1869084A
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- China
- Prior art keywords
- selenium
- agent
- plant
- resistance agent
- drought resistance
- Prior art date
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- Granted
Links
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 75
- 239000011669 selenium Substances 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910052711 selenium Inorganic materials 0.000 title claims description 56
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title claims description 55
- 238000002360 preparation method Methods 0.000 title claims description 21
- 239000002994 raw material Substances 0.000 title claims description 4
- 239000006096 absorbing agent Substances 0.000 title description 2
- 239000002250 absorbent Substances 0.000 claims abstract description 31
- 230000002745 absorbent Effects 0.000 claims abstract description 30
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004202 carbamide Substances 0.000 claims abstract description 14
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 239000011573 trace mineral Substances 0.000 claims abstract description 13
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 13
- 239000005648 plant growth regulator Substances 0.000 claims abstract description 11
- 239000000654 additive Substances 0.000 claims abstract description 10
- 230000000996 additive effect Effects 0.000 claims abstract description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000002421 anti-septic effect Effects 0.000 claims abstract description 9
- 229940091258 selenium supplement Drugs 0.000 claims description 55
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 15
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 9
- 239000012466 permeate Substances 0.000 claims description 9
- 230000003115 biocidal effect Effects 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 7
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 5
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 claims description 5
- 239000011609 ammonium molybdate Substances 0.000 claims description 5
- 235000018660 ammonium molybdate Nutrition 0.000 claims description 5
- 229940010552 ammonium molybdate Drugs 0.000 claims description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 5
- 239000004327 boric acid Substances 0.000 claims description 5
- 235000010338 boric acid Nutrition 0.000 claims description 5
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical group [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 5
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 5
- 239000012286 potassium permanganate Substances 0.000 claims description 5
- VAPQAGMSICPBKJ-UHFFFAOYSA-N 2-nitroacridine Chemical compound C1=CC=CC2=CC3=CC([N+](=O)[O-])=CC=C3N=C21 VAPQAGMSICPBKJ-UHFFFAOYSA-N 0.000 claims description 4
- PUKLDDOGISCFCP-JSQCKWNTSA-N 21-Deoxycortisone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(=O)C)(O)[C@@]1(C)CC2=O PUKLDDOGISCFCP-JSQCKWNTSA-N 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- FCYKAQOGGFGCMD-UHFFFAOYSA-N Fulvic acid Natural products O1C2=CC(O)=C(O)C(C(O)=O)=C2C(=O)C2=C1CC(C)(O)OC2 FCYKAQOGGFGCMD-UHFFFAOYSA-N 0.000 claims description 4
- SURCYMGGVSTWSN-UHFFFAOYSA-N S(=O)(=O)(O)C(C(=O)O)CC(=O)O.C(CCCCC(C)C)[Na] Chemical compound S(=O)(=O)(O)C(C(=O)O)CC(=O)O.C(CCCCC(C)C)[Na] SURCYMGGVSTWSN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000440 bentonite Substances 0.000 claims description 4
- 229910000278 bentonite Inorganic materials 0.000 claims description 4
- 239000001110 calcium chloride Substances 0.000 claims description 4
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 4
- BVTBRVFYZUCAKH-UHFFFAOYSA-L disodium selenite Chemical group [Na+].[Na+].[O-][Se]([O-])=O BVTBRVFYZUCAKH-UHFFFAOYSA-L 0.000 claims description 4
- 239000002509 fulvic acid Substances 0.000 claims description 4
- 229940095100 fulvic acid Drugs 0.000 claims description 4
- JTEDVYBZBROSJT-UHFFFAOYSA-N indole-3-butyric acid Chemical compound C1=CC=C2C(CCCC(=O)O)=CNC2=C1 JTEDVYBZBROSJT-UHFFFAOYSA-N 0.000 claims description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 4
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 4
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 4
- 239000004299 sodium benzoate Substances 0.000 claims description 4
- 235000010234 sodium benzoate Nutrition 0.000 claims description 4
- 229960001471 sodium selenite Drugs 0.000 claims description 4
- 239000011781 sodium selenite Substances 0.000 claims description 4
- 235000015921 sodium selenite Nutrition 0.000 claims description 4
- AXKBOWBNOCUNJL-UHFFFAOYSA-M sodium;2-nitrophenolate Chemical compound [Na+].[O-]C1=CC=CC=C1[N+]([O-])=O AXKBOWBNOCUNJL-UHFFFAOYSA-M 0.000 claims description 4
- PRPINYUDVPFIRX-UHFFFAOYSA-N 1-naphthaleneacetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CC=CC2=C1 PRPINYUDVPFIRX-UHFFFAOYSA-N 0.000 claims description 3
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical compound [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 claims description 3
- 239000004160 Ammonium persulphate Substances 0.000 claims description 3
- 239000004343 Calcium peroxide Substances 0.000 claims description 3
- 239000004287 Dehydroacetic acid Substances 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 3
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 3
- LHJQIRIGXXHNLA-UHFFFAOYSA-N calcium peroxide Chemical compound [Ca+2].[O-][O-] LHJQIRIGXXHNLA-UHFFFAOYSA-N 0.000 claims description 3
- 235000019402 calcium peroxide Nutrition 0.000 claims description 3
- 235000019258 dehydroacetic acid Nutrition 0.000 claims description 3
- 229940061632 dehydroacetic acid Drugs 0.000 claims description 3
- PGRHXDWITVMQBC-UHFFFAOYSA-N dehydroacetic acid Natural products CC(=O)C1C(=O)OC(C)=CC1=O PGRHXDWITVMQBC-UHFFFAOYSA-N 0.000 claims description 3
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 claims description 3
- 239000004302 potassium sorbate Substances 0.000 claims description 3
- 235000010241 potassium sorbate Nutrition 0.000 claims description 3
- 229940069338 potassium sorbate Drugs 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 239000011697 sodium iodate Substances 0.000 claims description 3
- 235000015281 sodium iodate Nutrition 0.000 claims description 3
- 229940032753 sodium iodate Drugs 0.000 claims description 3
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 2
- JEQRBTDTEKWZBW-UHFFFAOYSA-N dehydroacetic acid Chemical compound CC(=O)C1=C(O)OC(C)=CC1=O JEQRBTDTEKWZBW-UHFFFAOYSA-N 0.000 claims description 2
- NALMPLUMOWIVJC-UHFFFAOYSA-N n,n,4-trimethylbenzeneamine oxide Chemical compound CC1=CC=C([N+](C)(C)[O-])C=C1 NALMPLUMOWIVJC-UHFFFAOYSA-N 0.000 claims description 2
- HCJLVWUMMKIQIM-UHFFFAOYSA-M sodium;2,3,4,5,6-pentachlorophenolate Chemical compound [Na+].[O-]C1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl HCJLVWUMMKIQIM-UHFFFAOYSA-M 0.000 claims description 2
- 238000007334 copolymerization reaction Methods 0.000 abstract description 4
- -1 penetrant Substances 0.000 abstract description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 33
- 239000002689 soil Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000009331 sowing Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 206010028980 Neoplasm Diseases 0.000 description 4
- 201000011510 cancer Diseases 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000010496 root system development Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 208000035240 Disease Resistance Diseases 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 244000068988 Glycine max Species 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000003833 cell viability Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000009328 dry farming Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 231100000957 no side effect Toxicity 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 230000007226 seed germination Effects 0.000 description 2
- CNPURSDMOWDNOQ-UHFFFAOYSA-N 4-methoxy-7h-pyrrolo[2,3-d]pyrimidin-2-amine Chemical compound COC1=NC(N)=NC2=C1C=CN2 CNPURSDMOWDNOQ-UHFFFAOYSA-N 0.000 description 1
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 0.000 description 1
- 239000000592 Artificial Cell Substances 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- 206010040880 Skin irritation Diseases 0.000 description 1
- OUUQCZGPVNCOIJ-UHFFFAOYSA-M Superoxide Chemical compound [O-][O] OUUQCZGPVNCOIJ-UHFFFAOYSA-M 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000036983 biotransformation Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000003293 cardioprotective effect Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- 229960000355 copper sulfate Drugs 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000014106 fortified food Nutrition 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 229920000578 graft copolymer Polymers 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000015784 hyperosmotic salinity response Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
- SQQMAOCOWKFBNP-UHFFFAOYSA-L manganese(II) sulfate Chemical compound [Mn+2].[O-]S([O-])(=O)=O SQQMAOCOWKFBNP-UHFFFAOYSA-L 0.000 description 1
- 239000003226 mitogen Substances 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000024121 nodulation Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000003352 sequestering agent Substances 0.000 description 1
- 230000036556 skin irritation Effects 0.000 description 1
- 231100000475 skin irritation Toxicity 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
- 229910000368 zinc sulfate Inorganic materials 0.000 description 1
- 229960001763 zinc sulfate Drugs 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
An ultra-strong water absorbent for agricultural purpose is prepared from bentone, acrylamide, acrylic acid and urea through radiated copolymerization. A Se-enriched drought resisting agent for plants is prepared from said ultra-strong water absorbent, Se, plant growth regulator, oxygen releasing agent, antibacterial antiseptic, cold resisting agent, penetrant, trace elements and additive.
Description
Technical field
The invention belongs to medicine fertilizer technology field, relate to a kind of super strength water absorbent and preparation method thereof and be the plant rich in selenium drought-resistant cultivating water-holding agent of raw material with it.
Background technology
China's northern area is spring drought year after year, the betrunking of stream, and groundwater table decreasing, the resource of water is less and less.China is poor-water big country, and the water resources owning amount occupies the 109th in the world per capita, for the world per capita owning amount 1/4th.China's lack of water area reaches more than 580,000 square kilometre.
The northern area of China is subjected to nearly more than 800,000,000 mu of the arid soil that threatens, and annual much arable lands lie waste because of spring drought, and is Chinese because of 30,000,000,000 kilograms of grains of the annual minimizing of arid, causes very big financial loss.Simultaneously, 16.5 hundred million mu of China Deserts of Gobi, soil desertifies and is just nibbling our arable land every year with 2460 square kilometres speed.How to make full use of the rainwater of the Nature, carry out the water conservation drought-resistant cultivating, improve seeding ratio, the surviving rate of nursery stock transplanting and cutting is the problem that we will study.
Wang Shuyu discloses a kind of " plant drought-resisting agent composition " at CN98114512.4, CN01131851.1 discloses a kind of " nonirrigated farmland kind clothing agent preparation method ", CN200410013758.5 discloses a kind of " dry culture agent ", they all northeastward, ground such as North China, northwest, Inner Mongol carried out test, demonstration, the popularization more than 8 years, and the test spread area reaches 20,000,000 mu.The contriver has accumulated a large amount of data in patent working, obtained rich experience, finds that also there are some shortcomings in the said products simultaneously.Because the seed of draught-resistant seed coating agent dressing is broadcast suction, water conservation in soil, the embracing layer that around seed, forms, under drought condition, can guarantee the seed imbibition, sprout, emerge, but change under the situations such as dry land, covering film as soil, the paddy field that runs into low temperature, cloudy weather for several days running, low-lying humidity when sowing in spring, because a little less than the cold-adapted enzyme activity, the soil anoxic of excessive moisture, influence seed germination and breathing, the seed disease resistance weakens, and easily infects mould, causes seed to go rotten.Super strength water absorbent among CN98114512.4, CN01131851.1, the CN200410013758.5 is all formed by two kinds of monomer radiation copolymerizations, and the production technique more complicated need be reacted under condition of nitrogen gas, and cost is higher relatively.
Summary of the invention
The present invention is intended to improve on the basis of CN98114512.4, CN01131851.1, CN200410013758.5, develop the plant rich in selenium drought resistance agent, change under the situations such as dry land, covering film to solve the soil, the paddy field that run into low temperature, cloudy weather for several days running, low-lying humidity when plant lacks selenium, spring sowing, the seed disease resistance weakens, easily infect mould, the problem that causes seed to go rotten, and existing super-strong moisture absorbing agent producing process more complicated, need under condition of nitrogen gas, react the relative problem of higher of cost.
Super strength water absorbent of the present invention is 0.5～1.5: 0.5～1.5 by vinylformic acid, acrylamide, urea and wilkinite according to weight ratio: 0.5～1.0: 1.0～2.5 ratio is formed.
Super strength water absorbent of the present invention is prepared according to following steps: a, preparation weight concentration are 20～40% the potassium acrylate aqueous solution; B, preparation weight concentration are 10～30% acrylamide solution; C, preparation weight concentration are 20～50% aqueous solution of urea; D, preparation weight concentration are 10～40% bentonite solution; E, be 0.5～1.5: 0.5～1.5 with four kinds of aqueous solution among a～d according to monomer weight ratio: add 1～8wt.%KOH after 0.5～1.0: 1.0～2.5 the mixed, add 1～10 μ g/gN, N '-methylene-bisacrylamide places
60Shine in the Co γ radiation chamber, irradiation dose is 0.2～2.0KGy, and section, oven dry, pulverizing are finished product.
Plant rich in selenium drought resistance agent of the present invention is made up of super strength water absorbent 50～90, selenium element 0.1～7.0, plant-growth regulator 0.2～20, ease oxygen agent 0.3～10, antibiotic antiseptic 0.1～10, cold-resistance agent 0.02～2.0, permeate agent 0.01～1.0, trace element 0.16～16 and additive surplus according to weight percent.
The effect of each component of plant rich in selenium drought resistance agent is as follows:
(1) plant-growth regulator: contain the plant-growth regulator of multiple short bud, extraneous root, raising resistance in the prescription, regulating composition have promote cellular plasm to flow, improve cell viability, quicken plant-growth, take root fast, root system is pricked soil deeply, absorb deep soil moisture and nutrient, the effect of the anti-ability of withering of raising plant.Root system is the place of synthetic cell mitogen isoreactivity material, and well developed root system synthetic active substance is just many, promotes vine growth and development on the ground more.
(2) selenium: trace element-selenium is defined as " needed by human " by WHO (United Nations's health organization), and is described as " life kindling material ", " anticancer king ", " Cardioprotective god ", " hepatoprotecting factor ".Though selenium is poisonous, be converted into the organoselenium that human body is had no side effect by farm crop, selenium is useful as trace element to HUMAN HEALTH, is a kind of antioxidant, can eliminate oxyradical, superoxide in the human body, and protective effect on cancer risk is arranged.International current research shows that lacking selenium and more than 40 kind of disease of human body has substantial connection.14 kinds of essential trace elements are arranged in the human body, and selenium is the most important in these trace elements.In state-owned more than 70% the area, about 700,000,000 populations are in poor selenium and low selenium zone.How to improve that the content of selenium is the important topic that people study in the food.Selenium can also improve the plant disease-resistant ability except having protective effect on cancer risk, selenium can suppress the various plants fungi, and cereal is executed selenium can improve setting percentage, and it is heavy to increase grain, and premature ripening increases output.
(3) ease oxygen agent: can constantly discharge oxygen, prevent that seed anoxic influence breathing, particularly peanut under the situation of low temperature and moisture, the contour oily crop seed of soybean from needing a large amount of oxygen when sprouting, the anoxic seed easily goes rotten.
(4) sanitas: the seed that prevents the drought resistance agent dressing rots kind owing to infecting of mould under low temperature and moisture anoxybiotic situation.
(5) super strength water absorbent: by acrylamide, vinylformic acid, urea, four kinds of compositions of wilkinite synthetic multipolymer in the ionizing rays field, production technique is simple, and cost is low, and monomer-free is residual.
(6) cold-resistance agent: resist the spring sowing period chilling injury, improve winter resistance.
(7) permeate agent: promote behind the seed germination that suction is penetrated into seed inside and plays germicidal action in the effective constituent.
(8) trace element: be mainly molybdenum, boron, cobalt etc., promote soybean nodulation to produce.
(9) additive: it is to increase the seed pelleting hole that talcum powder mainly acts on, and favourable seed is breathed.
Plant rich in selenium drought resistance agent of the present invention is mainly used in the plant seed dressing, transplant seedlings dip in that root, rooting of cuttings, dry powder are spreaded manuer in holes, drought resistance agent solution casting etc., have suction, water conservation, short bud, short root, cold-resistant, increase effect such as selenium, the seedling rate and the transplanting survival rate of seed have been improved, improve the selenium content of stress resistance of plant and fruit, have protective effect on cancer risk.Compared with prior art, the improvement of plant rich in selenium drought resistance agent of the present invention is:
(1) super strength water absorbent among CN98114512.4, CN01131851.1, the CN200410013758.5 is all formed by two kinds of monomer radiation copolymerizations.Super strength water absorbent among the present invention is formed by four kinds of monomer radiation copolymerizations, and as skeleton, acrylamide, vinylformic acid and three kinds of monomers of urea are grafted on the wilkinite skeleton under radiation effect, obtain wilkinite and three monomer graft copolymers with wilkinite; Production technique is simple, can synthesize at normal temperatures, does not need inflated with nitrogen, and cost is low, and wilkinite, urea are cheap, and cost reduces more than 40%, and the product good salt tolerance is stablized resistance to compression.
(2) strengthened the plant establishment effect, many of roots are dark, increased substantially the plant drought ability.
(3) under low temperature and moisture anoxybiotic situation, plant the clothing agent and can discharge oxygen, breathe for seed, prevent that seed from going rotten.
(4) can promote cellular plasm to flow, improve cell viability, quicken plant-growth.
(5) behind the plant absorbing selenium, by the bio-transformation of farm crop, make inorganic selenium be converted into to the people safely, the organoselenium that has no side effect, improve the selenium content of farm crop, selenium-enriched food can improve the human body disease resistance, has protective effect on cancer risk.
(6) improve winter resistance, meet low temperature often in spring sowing, damaging to plants caused by sudden drop in temperature appears in the seed of sprouting, and cold-resistance agent has the effect of damaging to plants caused by sudden drop in temperature of resisting.
(7) has preservative activity.
Embodiment
Embodiment one: the super strength water absorbent of present embodiment is 0.5～1.5: 0.5～1.5 by vinylformic acid, acrylamide, urea and wilkinite according to weight ratio: 0.5～1.0: 1.0～2.5 ratio is formed.
Embodiment two: the super strength water absorbent of present embodiment is 0.5: 0.5: 0.5 by vinylformic acid, acrylamide, urea and wilkinite according to weight ratio: 1.0 ratio is formed.
Embodiment three: the super strength water absorbent of present embodiment is 1.5: 1.5: 1.0 by vinylformic acid, acrylamide, urea and wilkinite according to weight ratio: 2.5 ratio is formed.
Embodiment four: the super strength water absorbent of present embodiment is 1: 1: 0.7 by vinylformic acid, acrylamide, urea and wilkinite according to weight ratio: 2 ratio is formed.
Embodiment five: the super strength water absorbent in the present embodiment is prepared according to following steps: a, preparation weight concentration are 20～40% the potassium acrylate aqueous solution; B, preparation weight concentration are 10～30% acrylamide solution; C, preparation weight concentration are 20～50% aqueous solution of urea; D, preparation weight concentration are 10～40% bentonite solution; E, be 0.5～1.5: 0.5～1.5 with four kinds of aqueous solution among a～d according to monomer weight ratio: add 1～8wt.%KOH after 0.5～1.0: 1.0～2.5 the mixed, add 1～10 μ g/gN, N '-methylene-bisacrylamide places
60Shine in the Co γ radiation chamber, irradiation dose is 0.2～2.0KGy, section, oven dry, pulverizing, be finished product, the physical and chemical index of product is: pale powder, and water-soluble water-retaining agent, the dissolution rate in water are not influenced by pH, salt etc. there is good solvability, as iron(ic) chloride, ferrous sulfate, boric acid, borax, manganous sulfate, zinc sulfate, copper sulfate, ammonium molybdate, cobalt chloride, potassium permanganate, potassium primary phosphate, Repone K etc. are all had good intermiscibility.Also can mix to tensio-active agent, sequestrant, organic acid.Product is nontoxic, not skin irritation.Measure water absorbent rate with the natural filtration method, water absorbent rate is 550g/g.
Embodiment six: present embodiment is prepared super strength water absorbent according to following steps: a, preparation weight concentration are 30% the potassium acrylate aqueous solution; B, preparation weight concentration are 30% acrylamide solution; C, preparation weight concentration are 25% aqueous solution of urea; D, preparation weight concentration are 30% bentonite solution; E, be 1: 1: 0.7 with four kinds of aqueous solution among a～d according to monomer weight ratio: add 4wt.%KOH after 2 the mixed, add 2 μ g/g N, N '-methylene-bisacrylamide places
60Shine in the Co γ radiation chamber, irradiation dose is 0.8KGy, and the irradiation back forms high-absorbent material, cuts into slices, dries, pulverizes, and is finished product.
Embodiment seven: the plant rich in selenium drought resistance agent of present embodiment is made up of super strength water absorbent 50～90, selenium element 0.1～7.0, plant-growth regulator 0.2～20, ease oxygen agent 0.3～10, antibiotic antiseptic 0.1～10, cold-resistance agent 0.02～2.0, permeate agent 0.01～1.0, trace element 0.16～16 and additive surplus according to weight percent.
In the present embodiment, described super strength water absorbent is prepared according to the method for embodiment two.
In the present embodiment, described selenium is Sodium Selenite.
In the present embodiment, described plant-growth regulator is one or more the mixture in sodium nitrophenolate, amine DA-6, biochemical fulvic acid, Nafusaku, the indolebutyric acid.
In the present embodiment, the agent of described ease oxygen is one or more the mixture in SPC-D, calcium peroxide, hydrogen peroxide, the ammonium persulphate.
In the present embodiment, described antibiotic antiseptic is one or more the mixture in Sodium Benzoate, potassium sorbate, sodium pentachlorophenate, dehydro-acetic acid, Tegosept M, sodium iodate, the potassium permanganate.
In the present embodiment, described cold-resistance agent is one or both in ethylene glycol, the calcium chloride.
In the present embodiment, described permeate agent is one or both in iso-octyl sodium sulfosuccinate, the fatty alcohol-polyoxyethylene ether.
In the present embodiment, described trace element is cobalt chloride, boric acid and ammonium molybdate.
In the present embodiment, described additive is a talcum powder.
Embodiment eight: what present embodiment and embodiment seven were different is that the plant rich in selenium drought resistance agent is made up of super strength water absorbent 70, selenium element 0.8, plant-growth regulator 2.0, ease oxygen agent 3.0, antibiotic antiseptic 2.5, cold-resistance agent 0.2, permeate agent 0.15, trace element 1.6 and additive surplus according to weight percent.
Embodiment nine: what present embodiment and embodiment seven were different is that the plant rich in selenium drought resistance agent is made up of super strength water absorbent 50, selenium element 0.1, plant-growth regulator 18, ease oxygen agent 8, antibiotic antiseptic 8, cold-resistance agent 0.02, permeate agent 0.01, trace element 14 and additive surplus according to weight percent.
Embodiment ten: what present embodiment and embodiment seven were different is that the plant rich in selenium drought resistance agent is made up of super strength water absorbent 88, selenium element 6.8, plant-growth regulator 0.2, ease oxygen agent 0.3, antibiotic antiseptic 0.1, cold-resistance agent 2.0, permeate agent 1.0, trace element 0.16 and additive surplus according to weight percent.
Embodiment 11: the plant rich in selenium drought resistance agent of present embodiment is according to weight percent super strength water absorbent 70, Sodium Selenite 0.7, sodium nitrophenolate 0.8, amine DA-6 0.4, biochemical fulvic acid 3.0, high-purity Nafusaku 0.025, indolebutyric acid 0.05, SPC-D 3.0, Sodium Benzoate 1.0, potassium permanganate 0.6, ethylene glycol 0.1, calcium chloride 0.1, iso-octyl sodium sulfosuccinate 0.06, fatty alcohol-polyoxyethylene ether 0.05, boric acid 1.0, cobalt chloride 0.6, ammonium molybdate 0.2, the talcum powder surplus.
The using method of present embodiment plant rich in selenium drought resistance agent is as follows:
1, seed pelleting: the plant rich in selenium drought resistance agent is a pulvis, small packages, and every bag 20 grams are dissolved in 20 grams in 1 kg of water during use, mix 10 kilograms of seeds, can sow after drying.
2, transplant seedlings and dip in root:, rice shoot, sapling are dipped in the root cultivation 500 times of drought resistance agent dilutions.
3, rooting of cuttings: dilute 500 times, forest is dipped the cuttage after 30 minutes of cutting base portion.
4, dry powder is spreaded manuer in holes: every sapling 1～2 gram dry powder of spreading manuer in holes.
5, solution casting: with 2000 times of drought resistance agent dilutions, every hole is poured into a mould 400 ml solns, the vernalization sowing.
6, sapling is dipped in the root transportation: dip in the root transportation with 500 times of drought resistance agents, the root water conservation reduces moisture evaporation.
The plant rich in selenium drought resistance agent of present embodiment and control group, CN01131851 organize relatively, carry out seedling rate, root system development simultaneous test, and test-results sees Table 1, table 2.
The corn seed seedling rate questionnaire of table 1 liang all clothing agent dressings
The long unit of seed root system questionnaire root of table 2 clothing agent not of the same race dressing: centimetre
If the plant rich in selenium drought resistance agent seed pelleting of present embodiment is the B group, the CN01131851 dry farming seed coater is the A group, and dressing is not control group.Pot experiment, every group 3 basin (three repetitions), every basin is broadcast 20, and as can be seen from Table 1, A, B group seedling rate is all than control group height, and the B group improves 13.5% (p＜0.05), significant difference than the A group.
It is potted plant that seed pelleting is carried out in three all clothing agent, the root system development simultaneous test, and establishing the agent of CN98114512.4 drought resistant seed dressing is the A group, and the CN01131851.1 dry farming seed coater is the B group, and the rich selenium draught-resistant seed coating agent of present embodiment is the C group, and dressing is not control group.The results are shown in Table 2.As known from Table 2, more than the control group height, root length is 2.3 times of control group to the plant rich in selenium drought resistance agent root system development of present embodiment (root length, radical), is 1.66 times of B group, is 1.75 times of A group; Radical is 3.15 times of control group, is 2.1 times of A, B group.Measure through the significance of difference, difference is extremely remarkable.The plant rich in selenium drought resistance agent that present embodiment is described obviously promotes root system development.
Embodiment 12: the proportioning of each composition of plant rich in selenium drought resistance agent sees Table 3 in the present embodiment.
Table 3 wt.%
| Super strength water absorbent | 70 | 55 | 65 | 78 | 85 |
| Sodium Selenite | 0.6 | 7.0 | 3.5 | 5.0 | 1.5 |
| Sodium nitrophenolate | 0.7 | 18 | 0.2 | - | - |
| Amine DA-6 | 0.4 | - | - | 1.0 | 3.0 |
| Biochemical fulvic acid | 3.0 | - | - | 0.8 | - |
| Nafusaku | 0.025 | - | 0.01 | - | 1.0 |
| Indolebutyric acid | 0.05 | - | - | 0.1 | - |
| SPC-D | - | - | 2.0 | 0.8 | 0.1 |
| Calcium peroxide | 2.5 | 0.5 | 1.0 | - | - |
| Hydrogen peroxide | - | 0.2 | 2.0 | 2.5 | - |
| Ammonium persulphate | - | 0.1 | 2.0 | 0.5 | 0.2 |
| Sodium Benzoate | - | - | 0.1 | 1.0 | 2.0 |
| Potassium sorbate | 1.0 | 1.0 | 2.0 | - | - |
| Sodium pentachlorophenate | - | 1.0 | - | 0.1 | - |
| Dehydro-acetic acid | - | - | 2.0 | 0.2 | 0.1 |
| Tegosept M | - | 3.0 | - | 0.5 | - |
| Sodium iodate | - | - | 2.0 | - | - |
| Potassium permanganate | 0.6 | - | 2.0 | - | - |
| Ethylene glycol | 0.12 | 1.5 | - | 0.2 | 1.0 |
| Calcium chloride | 0.11 | - | 2.0 | 0.3 | 1.0 |
| The iso-octyl sodium sulfosuccinate | 0.06 | 0.5 | 0.5 | 0.1 | - |
| Fatty alcohol-polyoxyethylene ether | 0.05 | - | 0.5 | 0.4 | 0.2 |
| Cobalt chloride | 0.6 | 2.0 | 1.0 | 3.0 | 1.0 |
| Boric acid | 1.2 | 3.0 | 3.0 | 0.2 | 0.2 |
| Ammonium molybdate | 0.2 | 0.1 | 3.0 | 0.1 | 1.0 |
| Talcum powder | Surplus | Surplus | Surplus | Surplus | Surplus |
Claims (10)
1, super strength water absorbent, it is characterized in that described water-retaining agent is 0.5～1.5: 0.5～1.5 by vinylformic acid, acrylamide, urea and wilkinite according to weight ratio: 0.5～1.0: 1.0～2.5 ratio is formed.
2, the preparation method of the described super strength water absorbent of claim 1 is characterized in that being prepared according to following steps: a, preparation weight concentration are 20～40% the potassium acrylate aqueous solution; B, preparation weight concentration are 10～30% acrylamide solution; C, preparation weight concentration are 20～50% aqueous solution of urea; D, preparation weight concentration are 10～40% bentonite solution; E, be 0.5～1.5: 0.5～1.5 with four kinds of aqueous solution among a～d according to monomer weight ratio: add 1～8wt.%KOH after 0.5～1.0: 1.0～2.5 the mixed, add 1～10 μ g/gN, the N-methylene-bisacrylamide places
60Shine in the Co γ radiation chamber, irradiation dose is 0.2～2.0KGy, and section, oven dry, pulverizing are finished product.
3, be the plant rich in selenium drought resistance agent of raw material with the described super strength water absorbent of claim 1, it is characterized in that described drought resistance agent is made up of super strength water absorbent 50～90, selenium element 0.1～7.0, plant-growth regulator 0.2～20, ease oxygen agent 0.3～10, antibiotic antiseptic 0.1～10, cold-resistance agent 0.02～2.0, permeate agent 0.01～1.0, trace element 0.16～16 and additive surplus according to weight percent.
4, plant rich in selenium drought resistance agent according to claim 3 is characterized in that described selenium is Sodium Selenite.
5, plant rich in selenium drought resistance agent according to claim 3 is characterized in that described plant-growth regulator is one or more the mixture in sodium nitrophenolate, amine DA-6, biochemical fulvic acid, Nafusaku, the indolebutyric acid.
6, plant rich in selenium drought resistance agent according to claim 3 is characterized in that the agent of described ease oxygen is one or more the mixture in SPC-D, calcium peroxide, hydrogen peroxide, the ammonium persulphate.
7, plant rich in selenium drought resistance agent according to claim 3 is characterized in that described antibiotic antiseptic is one or more the mixture in Sodium Benzoate, potassium sorbate, sodium pentachlorophenate, dehydro-acetic acid, Tegosept M, sodium iodate, the potassium permanganate.
8, plant rich in selenium drought resistance agent according to claim 3 is characterized in that described cold-resistance agent is one or both in ethylene glycol, the calcium chloride.
9, plant rich in selenium drought resistance agent according to claim 3 is characterized in that described permeate agent is one or both in iso-octyl sodium sulfosuccinate, the fatty alcohol-polyoxyethylene ether.
10, plant rich in selenium drought resistance agent according to claim 3 is characterized in that described trace element is cobalt chloride, boric acid and ammonium molybdate; Described additive is a talcum powder.
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