CN1752018A - 制备纳米二氧化钛前驱体的方法 - Google Patents
制备纳米二氧化钛前驱体的方法 Download PDFInfo
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- CN1752018A CN1752018A CN 200510032318 CN200510032318A CN1752018A CN 1752018 A CN1752018 A CN 1752018A CN 200510032318 CN200510032318 CN 200510032318 CN 200510032318 A CN200510032318 A CN 200510032318A CN 1752018 A CN1752018 A CN 1752018A
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- reactor
- slurry
- reaction
- tio
- water
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- Granted
Links
- 238000000034 method Methods 0.000 title claims description 37
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 title description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000002253 acid Substances 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 26
- 239000002243 precursor Substances 0.000 claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 9
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000002002 slurry Substances 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 12
- 239000000376 reactant Substances 0.000 claims description 12
- 230000007062 hydrolysis Effects 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 8
- 238000002513 implantation Methods 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 229910000348 titanium sulfate Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract description 16
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 229910000349 titanium oxysulfate Inorganic materials 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 239000010936 titanium Substances 0.000 description 10
- 229910052719 titanium Inorganic materials 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000006386 neutralization reaction Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 230000003301 hydrolyzing effect Effects 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003980 solgel method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 2
- 238000003916 acid precipitation Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 2
- -1 titanium alkoxide Chemical class 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- 241000193830 Bacillus <bacterium> Species 0.000 description 1
- DDSNSMNNRNNUHP-UHFFFAOYSA-N NC(N)=O.OO.N Chemical compound NC(N)=O.OO.N DDSNSMNNRNNUHP-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 210000001072 colon Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001586 eradicative effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001027 hydrothermal synthesis Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001935 peptisation Methods 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100323189A CN1330578C (zh) | 2005-10-25 | 2005-10-25 | 制备纳米二氧化钛前驱体的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100323189A CN1330578C (zh) | 2005-10-25 | 2005-10-25 | 制备纳米二氧化钛前驱体的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1752018A true CN1752018A (zh) | 2006-03-29 |
| CN1330578C CN1330578C (zh) | 2007-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100323189A Expired - Fee Related CN1330578C (zh) | 2005-10-25 | 2005-10-25 | 制备纳米二氧化钛前驱体的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1330578C (zh) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5030439A (en) * | 1989-10-17 | 1991-07-09 | Kerr-Mcgee Chemical Corporation | Method for producing particulate titanium oxides |
| CN1506311A (zh) * | 2002-12-09 | 2004-06-23 | 攀枝花钢铁有限责任公司钢铁研究院 | 纳米级金红石型二氧化钛粉体制备方法 |
-
2005
- 2005-10-25 CN CNB2005100323189A patent/CN1330578C/zh not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1330578C (zh) | 2007-08-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHENZHOU CITY JINGUI SILVER INDUSTRY CO., LTD. Free format text: FORMER OWNER: CHENZHOU CITY JINGUI NONFERROUS METAL CO., LTD. Effective date: 20090731 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090731 Address after: No. 1 Fu Cheng Road, Chenzhou non ferrous metal industry park, Hunan, China Patentee after: Chengzhou City Jingui Silver Co., Ltd. Address before: No. 10-1 South Suxian Road, Hunan, Chenzhou Patentee before: Jingui Non-Ferrous Metals Co., Ltd., Chenzhou City |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20201025 |
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| CF01 | Termination of patent right due to non-payment of annual fee |