RU93051094A - Способ производства азотнофосфорных продуктов и продукты, полученные таким способом - Google Patents
Способ производства азотнофосфорных продуктов и продукты, полученные таким способомInfo
- Publication number
- RU93051094A RU93051094A RU93051094/26A RU93051094A RU93051094A RU 93051094 A RU93051094 A RU 93051094A RU 93051094/26 A RU93051094/26 A RU 93051094/26A RU 93051094 A RU93051094 A RU 93051094A RU 93051094 A RU93051094 A RU 93051094A
- Authority
- RU
- Russia
- Prior art keywords
- products
- phosphoric
- producing nitrogen
- urea
- production
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 5
- 239000004202 carbamide Substances 0.000 claims 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L Calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- -1 nitrogen-phosphorus Chemical compound 0.000 claims 2
- QORWJWZARLRLPR-UHFFFAOYSA-H Tricalcium 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 1
- BWKOZPVPARTQIV-UHFFFAOYSA-O azanium;2-hydroxypropane-1,2,3-tricarboxylic acid Chemical compound [NH4+].OC(=O)CC(O)(C(O)=O)CC(O)=O BWKOZPVPARTQIV-UHFFFAOYSA-O 0.000 claims 1
- 239000001506 calcium phosphate Substances 0.000 claims 1
- 229910000389 calcium phosphate Inorganic materials 0.000 claims 1
- 235000011010 calcium phosphates Nutrition 0.000 claims 1
- 239000003337 fertilizer Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000001264 neutralization Effects 0.000 claims 1
Claims (1)
- Способ касается производства азотно-фосфорных продуктов, растворимых в нейтральном лимонно-кислом аммонии и не содержащих существенных количеств свободной мочевины, которая входит по большей части в мочевинное соединение сульфата кальция. Способ предусматривает осуществление реакции фосфата кальция со смесью, предпочтительно жидкой, содержащей от 3 до 4 молей мочевины на моль серной кислоты. Использование: в производстве удобрений.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR909015522A FR2670202B1 (fr) | 1990-12-05 | 1990-12-05 | Procede pour la fabrication d'engrais phosphates. |
| FR90/15522 | 1990-12-05 | ||
| PCT/FR1991/000965 WO1992010443A1 (fr) | 1990-12-05 | 1991-12-04 | Procede de fabrication de produits phospho-azotes et produits obtenus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU93051094A true RU93051094A (ru) | 1996-09-20 |
| RU2085548C1 RU2085548C1 (ru) | 1997-07-27 |
Family
ID=9403132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU9193051094A RU2085548C1 (ru) | 1990-12-05 | 1991-12-04 | Способ получения азотнофосфорных продуктов и продукты, полученные таким способом |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US5409516A (ru) |
| EP (1) | EP0560882B1 (ru) |
| CN (1) | CN1067363C (ru) |
| AT (1) | ATE163637T1 (ru) |
| AU (1) | AU649085B2 (ru) |
| BR (1) | BR9107156A (ru) |
| CA (1) | CA2097593C (ru) |
| DE (1) | DE69129038T2 (ru) |
| DK (1) | DK0560882T3 (ru) |
| ES (1) | ES2114929T3 (ru) |
| FI (1) | FI116465B (ru) |
| FR (1) | FR2670202B1 (ru) |
| GR (1) | GR3026636T3 (ru) |
| MA (1) | MA22356A1 (ru) |
| NO (1) | NO303907B1 (ru) |
| OA (1) | OA09862A (ru) |
| RU (1) | RU2085548C1 (ru) |
| UA (1) | UA26325C2 (ru) |
| WO (1) | WO1992010443A1 (ru) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2763867B1 (fr) * | 1997-06-03 | 1999-07-30 | Grande Paroisse Sa | Dispositif pour melanger et dissoudre dans un liquide des granules solides, en particulier pour la production d'engrais phospho-azotes |
| IL133429A0 (en) | 1999-12-09 | 2001-04-30 | Rotem Amfert Negev Ltd | Process for the preparation of urea superphosphate fertilizers |
| ES2164580B1 (es) * | 2000-01-10 | 2003-04-01 | Inabonos Sa | Metodo de fabricacion de productos fosfo-ureicos. |
| PL235904B1 (pl) * | 2013-03-06 | 2020-11-16 | Grupa Azoty Zakl Azotowe Pulawy Spolka Akcyjna | Sposób ciągłego wytwarzania granulowanego nawozu azotowo- fosforowego typu USP |
| AU2018302519B2 (en) | 2017-07-21 | 2023-10-12 | SABIC Agri-Nutrients Company | Calcium sulfate urea granules and methods for producing and using the same |
| CN111491907A (zh) * | 2017-08-21 | 2020-08-04 | 理海大学 | 生产尿素加合物的无溶剂方法 |
| US20210347703A1 (en) * | 2018-10-05 | 2021-11-11 | Ballance Agri-Nutrients Limited | Manufacture of fertiliser |
| EP3891111A1 (en) * | 2018-12-07 | 2021-10-13 | SABIC Global Technologies B.V. | Fertilizers containing calcium sulfate urea and methods for producing and using the same |
| AU2020313408A1 (en) | 2019-07-12 | 2022-02-17 | SABIC Agri-Nutrients Company | Urea phosphate calcium sulfate granules and methods for producing and using the same |
| DE102019211956A1 (de) * | 2019-08-08 | 2021-02-11 | Glatt Ingenieurtechnik Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung von Düngemittelgranulat |
| DE102019211954A1 (de) * | 2019-08-08 | 2021-02-11 | Glatt Ingenieurtechnik Gesellschaft mit beschränkter Haftung | Verfahren zur Herstellung von Düngemittelgranulat |
| AU2020358923A1 (en) | 2019-10-03 | 2022-04-07 | SABIC Agri-Nutrients Company | Urea calcium sulfate granules and methods for producing and using the same |
| CN110668875B (zh) * | 2019-11-04 | 2022-05-17 | 山西华鑫肥业股份有限公司 | 一种高硫全水溶硝硫基氮肥颗粒的生产方法 |
| US20230227379A1 (en) | 2020-07-01 | 2023-07-20 | Sabic Global Technologies B.V. | Stabilized urea calcium sulphate adduct coated with a base an urease inhibitor |
| US20230227376A1 (en) | 2020-07-01 | 2023-07-20 | Sabic Global Technologies B.V. | Methods for producing urea calcium sulfate from moist phosphogypsum |
| US20220194874A1 (en) | 2020-12-22 | 2022-06-23 | Sabic Global Technologies B.V. | Urea for top dressing enriched with calcium, magnesium, sulfur, and potassium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR523121A (fr) * | 1919-09-26 | 1921-08-12 | Soc Produits Azotes Sa | Procédé pour la fabrication d'un engrais mixte à teneur variable d'azote, de phosphates et d'autres substances fertilisantes à partir d'une cyanamide et engrais résultant de cette fabrication |
| US2074880A (en) * | 1935-03-20 | 1937-03-23 | Colin W Whittaker | Molecular addition compound of calcium sulphate and urea |
| GB807107A (en) * | 1956-06-28 | 1959-01-07 | Fisons Ltd | Fertilizers |
| BR7908335A (pt) * | 1979-12-19 | 1980-03-04 | Ultrafertil Sa Ind Com Fertili | Processo de solubilizacao de rochas fosfaticos atraves da implementacao do uso da ureia |
-
1990
- 1990-12-05 FR FR909015522A patent/FR2670202B1/fr not_active Expired - Fee Related
-
1991
- 1991-12-03 MA MA22640A patent/MA22356A1/fr unknown
- 1991-12-04 DE DE69129038T patent/DE69129038T2/de not_active Expired - Lifetime
- 1991-12-04 DK DK92901353T patent/DK0560882T3/da active
- 1991-12-04 AU AU90978/91A patent/AU649085B2/en not_active Expired
- 1991-12-04 BR BR919107156A patent/BR9107156A/pt not_active IP Right Cessation
- 1991-12-04 AT AT92901353T patent/ATE163637T1/de not_active IP Right Cessation
- 1991-12-04 RU RU9193051094A patent/RU2085548C1/ru active
- 1991-12-04 EP EP92901353A patent/EP0560882B1/fr not_active Expired - Lifetime
- 1991-12-04 CN CN91107600A patent/CN1067363C/zh not_active Expired - Lifetime
- 1991-12-04 CA CA002097593A patent/CA2097593C/fr not_active Expired - Lifetime
- 1991-12-04 ES ES92901353T patent/ES2114929T3/es not_active Expired - Lifetime
- 1991-12-04 US US08/070,383 patent/US5409516A/en not_active Expired - Lifetime
- 1991-12-04 WO PCT/FR1991/000965 patent/WO1992010443A1/fr active IP Right Grant
- 1991-12-04 UA UA93004575A patent/UA26325C2/uk unknown
-
1993
- 1993-06-03 FI FI932546A patent/FI116465B/fi not_active IP Right Cessation
- 1993-06-04 NO NO932043A patent/NO303907B1/no not_active IP Right Cessation
- 1993-06-04 OA OA60378A patent/OA09862A/xx unknown
-
1998
- 1998-04-14 GR GR980400835T patent/GR3026636T3/el unknown
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