DE3852398D1 - Ammonium sulfat-granulat und verfahren zur herstellung. - Google Patents

Ammonium sulfat-granulat und verfahren zur herstellung.

Info

Publication number
DE3852398D1
DE3852398D1 DE3852398T DE3852398T DE3852398D1 DE 3852398 D1 DE3852398 D1 DE 3852398D1 DE 3852398 T DE3852398 T DE 3852398T DE 3852398 T DE3852398 T DE 3852398T DE 3852398 D1 DE3852398 D1 DE 3852398D1
Authority
DE
Germany
Prior art keywords
granules
production
ammonium sulfate
sulfate granules
caking
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3852398T
Other languages
English (en)
Other versions
DE3852398T2 (de
Inventor
Milton Fischbein
Anthony Brown
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RETEC Ltd
Original Assignee
RETEC 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
Application filed by RETEC Ltd filed Critical RETEC Ltd
Publication of DE3852398D1 publication Critical patent/DE3852398D1/de
Application granted granted Critical
Publication of DE3852398T2 publication Critical patent/DE3852398T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C3/00—Fertilisers containing other salts of ammonia or ammonia itself, e.g. gas liquor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Glanulating (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE3852398T 1987-11-02 1988-10-28 Ammonium sulfat-granulat und verfahren zur herstellung. Expired - Fee Related DE3852398T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11592087A 1987-11-02 1987-11-02
PCT/AU1988/000422 WO1989004291A1 (en) 1987-11-02 1988-10-28 Granular ammonium sulphate and process for the production thereof
CA000584341A CA1334561C (en) 1987-11-02 1988-11-28 Granular ammonium sulfate and process for the production thereof

Publications (2)

Publication Number Publication Date
DE3852398D1 true DE3852398D1 (de) 1995-01-19
DE3852398T2 DE3852398T2 (de) 1995-05-04

Family

ID=25672255

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852398T Expired - Fee Related DE3852398T2 (de) 1987-11-02 1988-10-28 Ammonium sulfat-granulat und verfahren zur herstellung.

Country Status (6)

Country Link
EP (1) EP0386043B1 (de)
JP (1) JPH03502089A (de)
AT (1) ATE115089T1 (de)
CA (1) CA1334561C (de)
DE (1) DE3852398T2 (de)
WO (1) WO1989004291A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5383951A (en) * 1993-08-27 1995-01-24 Cominco Ltd. Production of granular ammonium sulphate using stripped zinc electrolyte as a granulating aid
CA2151569C (en) 1995-06-12 1999-05-11 Gary Derdall Process for pan granulation
JP6060820B2 (ja) * 2013-06-07 2017-01-18 Ｊｆｅスチール株式会社 粒状硫安の製造方法
CN103395803A (zh) * 2013-08-01 2013-11-20 瓮福（集团）有限责任公司 一种粉状硫酸铵的生产方法
DE102015108344A1 (de) 2015-05-27 2016-12-01 Thyssenkrupp Ag Granulation von Ammoniumsulfat
DE102016220648A1 (de) 2016-10-20 2018-04-26 Thyssenkrupp Ag Ammoniumsulfat enthaltendes Granulat
EP3542899A1 (de) 2018-03-20 2019-09-25 Yara International ASA Verfahren und reaktor zur herstellung von harnstoffammoniumsulfat
DE102021108187A1 (de) 2021-03-31 2022-10-06 Skw Stickstoffwerke Piesteritz Gmbh Granuliertes pH-neutrales Harnstoff-Ammoniumsulfat-Düngemittel mit Ureaseinhibitor
WO2023239775A1 (en) * 2022-06-08 2023-12-14 Phospholutions Inc. Soil regulation dispersible granules

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2781830B (en) * 1931-03-02 1931-03-12 Gordon Adam William Improvements in and relating tothe production of crystals of sulphate of ammonia
DE648539C (de) * 1933-11-26 1937-08-03 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von grobkristallinem Ammonsulfat
DE651311C (de) * 1934-02-23 1937-10-11 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von grobkristallinem Ammonsulfat
GB484921A (en) * 1936-11-11 1938-05-11 John Wilfred Richard Rayner Improvements in or relating to the manufacture of ammonium sulphate
DE877297C (de) * 1936-11-11 1953-05-21 Ici Ltd Verfahren zur Herstellung von grobkristallinem Ammoniumsulfat
US2782097A (en) * 1953-06-25 1957-02-19 Phillips Petroleum Co Ammonium sulfate production
AU8466775A (en) * 1974-11-08 1977-03-17 Australian Fertilizers Limited Production of granular ammonium sulphate
JPS5720245A (en) * 1980-07-10 1982-02-02 Olympus Optical Co Endoscope
US4589904A (en) * 1984-09-25 1986-05-20 Tennessee Valley Authority Granulation of crystalline by-product ammonium sulfate

Also Published As

Publication number Publication date
EP0386043A4 (en) 1991-03-20
WO1989004291A1 (en) 1989-05-18
EP0386043B1 (de) 1994-12-07
CA1334561C (en) 1995-02-28
DE3852398T2 (de) 1995-05-04
JPH03502089A (ja) 1991-05-16
ATE115089T1 (de) 1994-12-15
EP0386043A1 (de) 1990-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee