RU2015105440A - METHOD FOR OBTAINING COMPLEX FERTILIZER - Google Patents
METHOD FOR OBTAINING COMPLEX FERTILIZER Download PDFInfo
- Publication number
- RU2015105440A RU2015105440A RU2015105440A RU2015105440A RU2015105440A RU 2015105440 A RU2015105440 A RU 2015105440A RU 2015105440 A RU2015105440 A RU 2015105440A RU 2015105440 A RU2015105440 A RU 2015105440A RU 2015105440 A RU2015105440 A RU 2015105440A
- Authority
- RU
- Russia
- Prior art keywords
- mixture
- ore
- ratio
- polygalite
- washed
- Prior art date
Links
- 239000003337 fertilizer Substances 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 title claims abstract 3
- 239000000203 mixture Substances 0.000 claims abstract 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract 4
- 238000001035 drying Methods 0.000 claims abstract 4
- 235000019738 Limestone Nutrition 0.000 claims abstract 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract 2
- 238000001816 cooling Methods 0.000 claims abstract 2
- 238000000354 decomposition reaction Methods 0.000 claims abstract 2
- 238000000265 homogenisation Methods 0.000 claims abstract 2
- 239000006028 limestone Substances 0.000 claims abstract 2
- 239000002994 raw material Substances 0.000 claims abstract 2
- 238000007873 sieving Methods 0.000 claims abstract 2
- 239000011780 sodium chloride Substances 0.000 claims abstract 2
- 238000005406 washing Methods 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- OJXVUEMVNWMNCR-UHFFFAOYSA-L magnesium;potassium;sulfate Chemical class [Mg+2].[K+].[O-]S([O-])(=O)=O OJXVUEMVNWMNCR-UHFFFAOYSA-L 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
- C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
- C05B11/10—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using orthophosphoric acid
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D5/00—Fertilisers containing magnesium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fertilizers (AREA)
Abstract
Способ получения комплексного удобрения, включающий разложение сырья - размолотого мела или известняка неупаренной фосфорной кислотой, содержащей 22-32% общего РО, сушку полученной смеси вместе с ретурным сухим продуктом и рассев, отличающийся тем, что в полученную смесь добавляют отмытую холодной водой от хлористого натрия полигалитовую руду фракции менее 2 мм, взятую в количестве, обеспечивающем базовое соотношение РO:КО, равное 1, смесь гомогенизируют, раствор, полученный от промывки полигалитовой руды, упаривают с выделением хлористого натрия, а полученные при охлаждении раствора сульфатнокалийномагниевые соли подают на гомогенизацию смеси перед сушкой, при этом соотношение РO:КO может быть изменено путем уменьшения или увеличения расхода отмытой полигалитовой руды.A method of producing a complex fertilizer, including the decomposition of raw materials - ground chalk or limestone with unpaired phosphoric acid containing 22-32% of total PO, drying the resulting mixture with a dry reture product and sieving, characterized in that the mixture is washed with cold water and sodium chloride polygalite ore of a fraction of less than 2 mm, taken in an amount providing a basic PO: KO ratio of 1, the mixture is homogenized, the solution obtained from washing the polygalite ore is evaporated with evolution of chloride sodium, and the sulfate-potassium magnesium salts obtained by cooling the solution are fed to the homogenization of the mixture before drying, and the PO: KO ratio can be changed by reducing or increasing the flow rate of the washed polygalite ore.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2015105440A RU2606920C2 (en) | 2015-02-17 | 2015-02-17 | Method of producing compound fertilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2015105440A RU2606920C2 (en) | 2015-02-17 | 2015-02-17 | Method of producing compound fertilizer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2015105440A true RU2015105440A (en) | 2016-09-10 |
| RU2606920C2 RU2606920C2 (en) | 2017-01-10 |
Family
ID=56889382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2015105440A RU2606920C2 (en) | 2015-02-17 | 2015-02-17 | Method of producing compound fertilizer |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2606920C2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198779A (en) * | 2017-02-10 | 2019-09-03 | 克利夫兰波达斯有限公司 | Polyhalite method of granulating |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU553212A1 (en) * | 1973-07-09 | 1977-04-05 | Всесоюзный научно-исследовательский и проектный институт галургии | The method of obtaining potassium sulfate and potassium sulfate from polyhalite |
| CZ8534U1 (en) * | 1999-01-22 | 1999-04-16 | Lear A.S. | Liquid fertilizer based on bioprocessing organic waste |
| RU2219147C2 (en) * | 2002-03-14 | 2003-12-20 | Ковалев Константин Евгеньевич | Method for preparing complex organomineral fertilizer |
-
2015
- 2015-02-17 RU RU2015105440A patent/RU2606920C2/en active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198779A (en) * | 2017-02-10 | 2019-09-03 | 克利夫兰波达斯有限公司 | Polyhalite method of granulating |
| CN110198779B (en) * | 2017-02-10 | 2022-06-28 | 艾斯尔欧洲合作社公司 | Polyhalite Granulation Method |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2606920C2 (en) | 2017-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC41 | Official registration of the transfer of exclusive right |
Effective date: 20170313 |