CS202597B2 - Process for preparing industrial fertilizers containing secondary calcium phosphate - Google Patents
Process for preparing industrial fertilizers containing secondary calcium phosphate Download PDFInfo
- Publication number
- CS202597B2 CS202597B2 CS782901A CS290178A CS202597B2 CS 202597 B2 CS202597 B2 CS 202597B2 CS 782901 A CS782901 A CS 782901A CS 290178 A CS290178 A CS 290178A CS 202597 B2 CS202597 B2 CS 202597B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- calcium phosphate
- phosphate
- activated
- primary
- received
- Prior art date
Links
- 239000003337 fertilizer Substances 0.000 title claims description 42
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 title claims description 6
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims description 42
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 39
- 239000001506 calcium phosphate Substances 0.000 claims description 39
- 235000011010 calcium phosphates Nutrition 0.000 claims description 39
- 229910019142 PO4 Inorganic materials 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 28
- 235000021317 phosphate Nutrition 0.000 claims description 28
- 239000010452 phosphate Substances 0.000 claims description 23
- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 claims description 22
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 22
- 239000002426 superphosphate Substances 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 21
- 230000004913 activation Effects 0.000 claims description 15
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 5
- 238000002474 experimental method Methods 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- OMAAXMJMHFXYFY-UHFFFAOYSA-L calcium trioxidophosphanium Chemical compound [Ca+2].[O-]P([O-])=O OMAAXMJMHFXYFY-UHFFFAOYSA-L 0.000 claims 1
- 229960001714 calcium phosphate Drugs 0.000 description 35
- 238000001994 activation Methods 0.000 description 15
- 239000002689 soil Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000004137 mechanical activation Methods 0.000 description 7
- 239000000047 product Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 239000013543 active substance Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 229960005069 calcium Drugs 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 229910052586 apatite Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal 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
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000391 tricalcium phosphate Inorganic materials 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- FWKJBIILMKHXEI-UHFFFAOYSA-L P.P(=O)(O)([O-])[O-].[Ca+2] Chemical compound P.P(=O)(O)([O-])[O-].[Ca+2] FWKJBIILMKHXEI-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009418 agronomic effect Effects 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- NLLLDZHMHYJZBI-UHFFFAOYSA-L calcium;hydrogen phosphate;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical compound [Ca+2].OP([O-])([O-])=O.OC(=O)CC(O)(C(O)=O)CC(O)=O NLLLDZHMHYJZBI-UHFFFAOYSA-L 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000004021 humic acid Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005070 ripening Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
- YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B3/00—Fertilisers based essentially on di-calcium phosphate
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU77TA1439A HU176027B (en) | 1977-05-06 | 1977-05-06 | Process for preparing a fertilizer containing dicalcium phosphate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS202597B2 true CS202597B2 (en) | 1981-01-30 |
Family
ID=11001899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS782901A CS202597B2 (en) | 1977-05-06 | 1978-05-05 | Process for preparing industrial fertilizers containing secondary calcium phosphate |
Country Status (15)
| Country | Link |
|---|---|
| AT (1) | AT374442B (ro) |
| CS (1) | CS202597B2 (ro) |
| DD (1) | DD136829A5 (ro) |
| DE (1) | DE2819845C3 (ro) |
| ES (1) | ES469518A1 (ro) |
| FR (1) | FR2389586B1 (ro) |
| GB (1) | GB1579095A (ro) |
| HU (1) | HU176027B (ro) |
| IT (1) | IT1158702B (ro) |
| NL (1) | NL7804485A (ro) |
| OA (1) | OA06117A (ro) |
| PL (1) | PL109349B1 (ro) |
| RO (1) | RO74844A (ro) |
| SU (1) | SU871732A3 (ro) |
| YU (1) | YU40191B (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3116779A1 (en) * | 2018-10-05 | 2020-04-09 | Ballance Agri-Nutrients Limited | Manufacture of fertiliser |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE305120C (ro) * | ||||
| FR515276A (fr) * | 1920-05-07 | 1921-03-26 | Georges Claude | Procédé d'obtention de substances finement divisées, principalement applicable aux phosphates naturels |
| DE559926C (de) * | 1930-02-28 | 1932-09-26 | Phosphates & Superphosphates D | Verfahren zum Aufschluss von calciumcarbonatreichen Rohphosphaten unter gleichzeitiger Herstellung von Dicalciumphosphat |
| NL59657C (ro) * | 1941-04-06 |
-
1977
- 1977-05-06 HU HU77TA1439A patent/HU176027B/hu unknown
-
1978
- 1978-04-25 GB GB16285/78A patent/GB1579095A/en not_active Expired
- 1978-04-26 NL NL7804485A patent/NL7804485A/xx not_active Application Discontinuation
- 1978-05-03 FR FR7813056A patent/FR2389586B1/fr not_active Expired
- 1978-05-04 DD DD78205183A patent/DD136829A5/xx unknown
- 1978-05-04 RO RO197893963A patent/RO74844A/ro unknown
- 1978-05-05 IT IT23076/78A patent/IT1158702B/it active
- 1978-05-05 PL PL1978206614A patent/PL109349B1/pl unknown
- 1978-05-05 SU SU782612008A patent/SU871732A3/ru active
- 1978-05-05 AT AT0325378A patent/AT374442B/de not_active IP Right Cessation
- 1978-05-05 YU YU1087/78A patent/YU40191B/xx unknown
- 1978-05-05 CS CS782901A patent/CS202597B2/cs unknown
- 1978-05-05 DE DE2819845A patent/DE2819845C3/de not_active Expired
- 1978-05-05 ES ES78469518A patent/ES469518A1/es not_active Expired
- 1978-05-10 OA OA56494A patent/OA06117A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| OA06117A (fr) | 1981-06-30 |
| GB1579095A (en) | 1980-11-12 |
| DE2819845C3 (de) | 1981-05-14 |
| IT7823076A0 (it) | 1978-05-05 |
| ATA325378A (de) | 1983-09-15 |
| AT374442B (de) | 1984-04-25 |
| IT1158702B (it) | 1987-02-25 |
| HU176027B (en) | 1980-11-28 |
| PL206614A1 (ro) | 1979-01-15 |
| NL7804485A (nl) | 1978-11-08 |
| DE2819845B2 (de) | 1980-10-02 |
| DE2819845A1 (de) | 1978-11-16 |
| YU40191B (en) | 1985-08-31 |
| YU108778A (en) | 1982-06-30 |
| SU871732A3 (ru) | 1981-10-07 |
| FR2389586B1 (ro) | 1983-05-13 |
| DD136829A5 (de) | 1979-08-01 |
| FR2389586A1 (ro) | 1978-12-01 |
| RO74844A (fr) | 1980-10-30 |
| PL109349B1 (en) | 1980-05-31 |
| ES469518A1 (es) | 1979-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3050383A (en) | Fertilizer | |
| MXPA05005177A (es) | Proceso para la manufactura de fertilizantes de fosfato de amonio que contienen azufre. | |
| WO2013098404A1 (en) | Processes for the manufacture of sulphur-containing compositions and sulphur-containing fertilizer compositions | |
| US4177052A (en) | Process for preparing dicalcium phosphate containing fertilizer | |
| CS202597B2 (en) | Process for preparing industrial fertilizers containing secondary calcium phosphate | |
| US2680679A (en) | Manufacture of fertilizers | |
| CN114560744B (zh) | 一种制备多形态磷复合肥的方法 | |
| EP4293000A1 (en) | Method for the manufacture of a solid, particulate fertilizer composition comprising an additive | |
| US3186827A (en) | Manufacture of granular fertilizers | |
| US2945754A (en) | Granular fertilizer from calcium metaphosphate | |
| EP1080054B1 (en) | Process for the preparation of compound fertilizers | |
| RU2672408C1 (ru) | Гранулированное комплексное бесхлорное азотно-калийно-магниевое удобрение и способ его получения | |
| US1459124A (en) | Continuous process of making superphosphate | |
| US2874036A (en) | Ammoniated superphosphates and process of producing same | |
| US3011888A (en) | Method of producing dicalcium phosphate containing fertilizers | |
| US4568374A (en) | Process for the preparation of fertilizers by the partial solubilization of phosphate rocks | |
| US1016352A (en) | Phosphate and the method of making same. | |
| RU2185353C1 (ru) | Способ получения органоминеральных удобрений | |
| US2898207A (en) | Acidulation of phosphate | |
| US1461077A (en) | Process of making superphosphates | |
| US3135596A (en) | Process for preparing quick release high-nitrogen fertilizer | |
| US3006754A (en) | Production of superphosphate fertilizers | |
| US1909829A (en) | Production of fertilizer salts | |
| Ray et al. | Developments in production of phosphatic fertilisers: retrospect and prospect | |
| SU1468889A1 (ru) | Способ получени удобрений |