ZW9981A1 - Production of nitrophosphate fertilizer - Google Patents
Production of nitrophosphate fertilizerInfo
- Publication number
- ZW9981A1 ZW9981A1 ZW99/81A ZW9981A ZW9981A1 ZW 9981 A1 ZW9981 A1 ZW 9981A1 ZW 99/81 A ZW99/81 A ZW 99/81A ZW 9981 A ZW9981 A ZW 9981A ZW 9981 A1 ZW9981 A1 ZW 9981A1
- Authority
- ZW
- Zimbabwe
- Prior art keywords
- acid
- mixing chamber
- slurry
- phosphate compounds
- mass
- Prior art date
Links
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
- C05B11/06—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 nitric acid (nitrophosphates)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Fertilizers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA802539 | 1980-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZW9981A1 true ZW9981A1 (en) | 1981-09-29 |
Family
ID=25574682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZW99/81A ZW9981A1 (en) | 1980-04-28 | 1981-04-27 | Production of nitrophosphate fertilizer |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0039241B1 (ja) |
JP (1) | JPS56169195A (ja) |
AT (1) | ATE14868T1 (ja) |
AU (1) | AU539973B2 (ja) |
DE (1) | DE3171785D1 (ja) |
NZ (1) | NZ196957A (ja) |
ZM (1) | ZM3281A1 (ja) |
ZW (1) | ZW9981A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
UA93890C2 (ru) * | 2005-11-08 | 2011-03-25 | Ами Агролинц Меламин Интернациональ Гмбх | Способ изготовления серосодержащего азотного удобрения b трубчатом peaktope |
CN102093113B (zh) * | 2011-01-19 | 2013-11-20 | 天津芦阳化肥股份有限公司 | 含有三种氮素的速效缓释复合肥料的生产方法 |
CZ307291B6 (cs) | 2016-09-20 | 2018-05-16 | Hanon Systems | Výměník tepla se zvýšenou korozní odolností |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE526307A (ja) * | ||||
GB357473A (en) * | 1930-02-21 | 1931-09-24 | Kali Forschungsanstalt Gmbh | An improved process for the production of a fertilizer mixture and the product produced thereby |
FR925332A (fr) * | 1945-04-19 | 1947-09-01 | Prod Chim Du Limbourg | Procédé de fabrication rapide d'engrais composés |
FR1279405A (fr) * | 1960-11-09 | 1961-12-22 | Potasse & Engrais Chimiques | Procédé de stabilisation du sulfate de calcium et ses applications |
FR1414268A (fr) * | 1964-11-10 | 1965-10-15 | Guano Werke Aktien Ges | Procédé de fabrication d'engrais polyvalents |
FR1448797A (fr) * | 1965-03-12 | 1966-03-18 | Potasse & Engrais Chimiques | Perfectionnement à la fabrication des engrais complexes |
US3431097A (en) * | 1965-12-14 | 1969-03-04 | Grace W R & Co | Method of preventing reversion in the preparation of ammonium phosphates by the addition of vermiculite |
AT343152B (de) * | 1976-04-26 | 1978-05-10 | Kemira Oy | Verfahren zur herstellung von mehrnahrstoffdungemitteln durch aufschluss von rohphosphat mit salpetersaure gegebenenfalls unter zusatz von phosphorsaure und/oder schwefelsaure wahrend des aufschlusses |
-
1981
- 1981-04-27 ZW ZW99/81A patent/ZW9981A1/xx unknown
- 1981-04-28 EP EP81301881A patent/EP0039241B1/en not_active Expired
- 1981-04-28 ZM ZM32/83A patent/ZM3281A1/xx unknown
- 1981-04-28 JP JP6349381A patent/JPS56169195A/ja active Pending
- 1981-04-28 AT AT81301881T patent/ATE14868T1/de not_active IP Right Cessation
- 1981-04-28 NZ NZ196957A patent/NZ196957A/xx unknown
- 1981-04-28 DE DE8181301881T patent/DE3171785D1/de not_active Expired
- 1981-04-28 AU AU69933/81A patent/AU539973B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NZ196957A (en) | 1983-02-15 |
EP0039241B1 (en) | 1985-08-14 |
EP0039241A2 (en) | 1981-11-04 |
ATE14868T1 (de) | 1985-08-15 |
EP0039241A3 (en) | 1982-01-20 |
JPS56169195A (en) | 1981-12-25 |
AU6993381A (en) | 1981-11-05 |
DE3171785D1 (en) | 1985-09-19 |
AU539973B2 (en) | 1984-10-25 |
ZM3281A1 (en) | 1983-05-23 |
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