ZW9981A1 - Production of nitrophosphate fertilizer - Google Patents

Production of nitrophosphate fertilizer

Info

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
Application number
ZW99/81A
Other languages
English (en)
Inventor
Schalkwyk Pierre Lafras Van
Original Assignee
Omnia Fertilizer Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25574682&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZW9981(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Omnia Fertilizer Ltd filed Critical Omnia Fertilizer Ltd
Publication of ZW9981A1 publication Critical patent/ZW9981A1/xx

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)
ZW99/81A 1980-04-28 1981-04-27 Production of nitrophosphate fertilizer ZW9981A1 (en)

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 (de)
JP (1) JPS56169195A (de)
AT (1) ATE14868T1 (de)
AU (1) AU539973B2 (de)
DE (1) DE3171785D1 (de)
NZ (1) NZ196957A (de)
ZM (1) ZM3281A1 (de)
ZW (1) ZW9981A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2145316C1 (ru) * 1999-03-02 2000-02-10 Общество с ограниченной ответственностью "Эковита" Способ получения сложных удобрений
RU2221759C1 (ru) * 2003-03-11 2004-01-20 Открытое акционерное общество "Кирово-Чепецкий химический комбинат им. Б.П. Константинова" Способ получения сложного удобрения с сульфатной добавкой
RU2228322C1 (ru) * 2003-03-17 2004-05-10 Открытое акционерное общество "Акрон" Способ получения сложных водорастворимых удобрений
RU2233819C1 (ru) * 2003-08-21 2004-08-10 ОАО "Минудобрения" Способ получения сложного удобрения
RU2240992C1 (ru) * 2003-11-05 2004-11-27 Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам им. проф. Я.В.Самойлова" Способ получения сложных удобрений
RU2261234C1 (ru) * 2004-07-19 2005-09-27 Открытое акционерное общество "Кирово-Чепецкий химический комбинат им. Б.П. Константинова" (ОАО КЧХК) СПОСОБ ПОЛУЧЕНИЯ СЛОЖНОГО КАЛЬЦИЙСОДЕРЖАЩЕГО УДОБРЕНИЯ С РЕГУЛИРУЕМЫМ СООТНОШЕНИЕМ Са:Р2O5
UA93890C2 (ru) * 2005-11-08 2011-03-25 Ами Агролинц Меламин Интернациональ Гмбх Способ изготовления серосодержащего азотного удобрения b трубчатом peaktope
RU2314278C1 (ru) * 2006-03-29 2008-01-10 Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам им. Я.В. Самойлова" Способ получения гранулированного сложного удобрения
RU2347789C1 (ru) * 2007-07-04 2009-02-27 Андрей Геннадиевич Петропавловский Удобрение "аквадон"
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
CZ2016577A3 (cs) 2016-09-20 2018-05-16 Hanon Systems Výměník tepla se zvýšenou korozní odolností

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526307A (de) *
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

Also Published As

Publication number Publication date
EP0039241B1 (de) 1985-08-14
NZ196957A (en) 1983-02-15
EP0039241A3 (en) 1982-01-20
AU6993381A (en) 1981-11-05
ZM3281A1 (en) 1983-05-23
DE3171785D1 (en) 1985-09-19
EP0039241A2 (de) 1981-11-04
AU539973B2 (en) 1984-10-25
ATE14868T1 (de) 1985-08-15
JPS56169195A (en) 1981-12-25

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