SU181666A1 - - Google Patents
Info
- Publication number
- SU181666A1 SU181666A1 SU921071A SU921071A SU181666A1 SU 181666 A1 SU181666 A1 SU 181666A1 SU 921071 A SU921071 A SU 921071A SU 921071 A SU921071 A SU 921071A SU 181666 A1 SU181666 A1 SU 181666A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- precipitate
- potash
- raw material
- washed
- solution
- Prior art date
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 5
- 239000010452 phosphate Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229940072033 potash Drugs 0.000 description 4
- 235000015320 potassium carbonate Nutrition 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 2
- 229910052586 apatite Inorganic materials 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- VSIIXMUUUJUKCM-UHFFFAOYSA-D pentacalcium;fluoride;triphosphate Chemical compound [F-].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O VSIIXMUUUJUKCM-UHFFFAOYSA-D 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- WZLMXYBCAZZIRQ-UHFFFAOYSA-N [N].[P].[K] Chemical compound [N].[P].[K] WZLMXYBCAZZIRQ-UHFFFAOYSA-N 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 235000021049 nutrient content Nutrition 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU181666A1 true SU181666A1 (enrdf_load_stackoverflow) |
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5422091A (en) * | 1988-04-29 | 1995-06-06 | Atochem | Production of concentrated aqueous solutions of ferric chloride |
| US5455017A (en) * | 1988-04-29 | 1995-10-03 | Atochem | Production of concentrated aqueous solutions of ferric chloride |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5422091A (en) * | 1988-04-29 | 1995-06-06 | Atochem | Production of concentrated aqueous solutions of ferric chloride |
| US5455017A (en) * | 1988-04-29 | 1995-10-03 | Atochem | Production of concentrated aqueous solutions of ferric chloride |
| US5527515A (en) * | 1988-04-29 | 1996-06-18 | Atochem | Production of concentrated aqueous solutions of ferric chloride |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4792349A (en) | Fertilizer values from galvanizer waste | |
| US1936070A (en) | Process for the manufacture of potassium sulphate | |
| Numonov et al. | LOW-WASTE PROCESS OF COMPLEX FERTILIZER BASED ON SULPHURIC ACID PROCESSING THERMIC CALCINATED PHOSPHORITE CONCENTRATE. | |
| US1849704A (en) | Fertilizer manufacture | |
| SU181666A1 (enrdf_load_stackoverflow) | ||
| US1758448A (en) | Method of producing ammonium phosphate or mixed fertilizers containing ammonium phosphate by leaching of raw phosphate | |
| US1879204A (en) | Production of ammonium phosphates | |
| US2493915A (en) | Phosphoric acid | |
| RU2230026C1 (ru) | Способ получения фосфатов аммония | |
| US3907973A (en) | Process for defluorinating phosphoric acids and production of ammonium fluosilicate and fluosilicic acid | |
| US1761400A (en) | Method of producing a mixed manure containing phosphoric acid and nitrogen | |
| US1810858A (en) | Processes for the decomposition of crude phosphate | |
| US3726660A (en) | Nitrophosphate fertilizer production | |
| GB356627A (en) | Method of leaching phosphate rock | |
| SU889647A1 (ru) | Способ переработки фосфатного сырь | |
| US1610109A (en) | Manufacture of fertilizers | |
| US3421848A (en) | Process for the advantageous utilization of so2 and nh3 from the production of nitrogen and phosphatic fertilizers | |
| US1878997A (en) | Manufacture of phosphates and phosphoric acid | |
| SU1117290A1 (ru) | Способ получени комплексного минерального удобрени | |
| GB727770A (en) | Improvements in digestion of phosphate rock | |
| US1798987A (en) | Process for the manufacture of a resistant pulp for paper making | |
| NO136419B (enrdf_load_stackoverflow) | ||
| SU1608171A1 (ru) | Способ получени сложного удобрени | |
| Saidmambiyevna et al. | Chemical composition of single-sided phosphoric fertilizers obtained from balanced phosphorite ore of central kyzylkum by phosphoric acid activation with sulfuric acid addition | |
| US3996224A (en) | Manufacture of cyanuric acid |