BE891394A - Procede d'obtention de phosphate monoammonique purifie - Google Patents

Procede d'obtention de phosphate monoammonique purifie

Info

Publication number: BE891394A
Authority: BE; Belgium
Prior art keywords: obtaining purified; monoammonic; phosphate; monoammonic phosphate; purified
Prior art date: 1980-12-10

Application number

BE0/206773A

Other languages

English (en)

Inventor

C Weston

Wen J Wei

Original Assignee

Agrico Chem Co

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.)

1980-12-10

Filing date

1981-12-08

Publication date

1982-06-08

1981-12-08 Application filed by Agrico Chem Co filed Critical Agrico Chem Co

1982-06-08 Publication of BE891394A publication Critical patent/BE891394A/fr

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/28—Ammonium phosphates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Catalysts (AREA)
Silicates, Zeolites, And Molecular Sieves (AREA)
Paper (AREA)

BE0/206773A 1980-12-10 1981-12-08 Procede d'obtention de phosphate monoammonique purifie BE891394A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/214,991 US4325927A (en)	1979-12-14	1980-12-10	Purified monoammonium phosphate process

Publications (1)

Publication Number	Publication Date
BE891394A true BE891394A (fr)	1982-06-08

Family

ID=22801199

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE0/206773A BE891394A (fr)	1980-12-10	1981-12-08	Procede d'obtention de phosphate monoammonique purifie

Country Status (10)

Country	Link
US (1)	US4325927A (fr)
JP (1)	JPS57129812A (fr)
BE (1)	BE891394A (fr)
CA (1)	CA1168834A (fr)
DE (1)	DE3148423A1 (fr)
FR (1)	FR2495598B1 (fr)
GB (1)	GB2088843B (fr)
IL (1)	IL64479A (fr)
IT (1)	IT1172140B (fr)
MX (1)	MX159184A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4485078A (en) *	1982-03-16	1984-11-27	Agrico Chemical Company	Process for producing wet process phosphoric acid from phosphate rocks containing fluochlorapatite and related minerals
JPS60151203A (ja) *	1984-01-12	1985-08-09	Chisso Corp	精製りん酸アンモニウムの高収率収得法
JPS60204609A (ja) *	1984-03-28	1985-10-16	Chisso Corp	湿式りん酸から精製りん酸二アンモニウムを製造する方法
IT1176079B (it) *	1984-04-18	1987-08-12	Anic Agricoltura Spa	Procedimento per la produzione di fosfati d'ammonio idrosolubili
US4610853A (en) *	1985-03-08	1986-09-09	Chisso Corporation	Process for producing purified monoammonium phosphate from wet process phosphoric acid
US5728359A (en) *	1995-10-13	1998-03-17	Nip; Raymond L.	Method for the preparation of sodium ammonium phosphate
AU2009347055B2 (en) *	2009-05-27	2014-12-11	Easymining Sweden Ab	Production of ammonium phosphates
SE536607C2 (sv) *	2012-06-21	2014-03-25	Easymining Sweden Ab	Framställning av ammoniumfosfater
CN103613083B (zh) *	2013-11-28	2015-10-21	贵州开磷集团股份有限公司	一种湿法磷酸和高纯磷酸结合生产工业级磷酸一铵的方法
CN111498821A (zh) *	2020-04-23	2020-08-07	湖北兴发化工集团股份有限公司	以磷酸为原料生产磷酸氢二铵和磷酸二氢铵的工艺及装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1114320A (fr) *	1953-06-20	1956-04-11	Norsk Hydro Elektrisk	Procédé de fabrication de phosphate monoammonique et autres produits à partir du phosphate brut
US2799569A (en) *	1954-11-29	1957-07-16	Union Oil Co	Ammonium phosphate fertilizers
US2792286A (en) *	1954-12-23	1957-05-14	Union Oil Co	Continuous process for preparing ammonium phosphate
US2891856A (en) *	1955-12-12	1959-06-23	Tennessee Valley Authority	Manufacture of fertilizer from wetprocess phosphoric acid and ammonia
US3201195A (en) *	1959-01-17	1965-08-17	Huber Hans	Process of making substantially pure alkali metal and ammonium phosphates from crudephosphoric acid
US3323863A (en) *	1962-05-16	1967-06-06	Armour & Co	Ammonium phosphate fertilizer process
US3388966A (en) *	1964-02-10	1968-06-18	Robert A. Macdonald	Ammonium phosphate preparation
FR1518774A (fr) *	1967-01-26	1968-03-29	Azote Office Nat Ind	Procédé de séparation des mélanges d'acides phosphorique et nitrique ou chlorhydrique
JPS4830559A (fr) *	1971-08-24	1973-04-21
NL7417042A (nl) *	1974-01-16	1975-07-18	Fisons Ltd	Werkwijze voor de bereiding van ammoniumfos- faten.
US3974263A (en) *	1974-04-04	1976-08-10	Fisons Limited	Process for producing ammonium phosphate in two stages
GB1483739A (en) *	1974-09-13	1977-08-24	Scottish Agricultural Ltd	Manufacture of solid ammonium phosphate
JPS5460172A (en) *	1977-10-17	1979-05-15	Sumitomo Chemical Co	Production of liquid fertilizer

1980
- 1980-12-10 US US06/214,991 patent/US4325927A/en not_active Expired - Lifetime
1981
- 1981-11-30 CA CA000391231A patent/CA1168834A/fr not_active Expired
- 1981-12-01 GB GB8136187A patent/GB2088843B/en not_active Expired
- 1981-12-08 IL IL64479A patent/IL64479A/xx not_active IP Right Cessation
- 1981-12-08 FR FR8122907A patent/FR2495598B1/fr not_active Expired
- 1981-12-08 DE DE19813148423 patent/DE3148423A1/de active Granted
- 1981-12-08 BE BE0/206773A patent/BE891394A/fr not_active IP Right Cessation
- 1981-12-09 IT IT49869/81A patent/IT1172140B/it active
- 1981-12-10 JP JP56197800A patent/JPS57129812A/ja active Granted
- 1981-12-10 MX MX190536A patent/MX159184A/es unknown

Also Published As

Publication number	Publication date
GB2088843A (en)	1982-06-16
DE3148423C2 (fr)	1990-08-02
IT1172140B (it)	1987-06-18
MX159184A (es)	1989-04-28
FR2495598B1 (fr)	1986-07-25
CA1168834A (fr)	1984-06-12
IL64479A (en)	1985-01-31
DE3148423A1 (de)	1982-07-22
FR2495598A1 (fr)	1982-06-11
IT8149869A0 (it)	1981-12-09
IL64479A0 (en)	1982-03-31
US4325927A (en)	1982-04-20
JPH042524B2 (fr)	1992-01-20
GB2088843B (en)	1984-06-13
JPS57129812A (en)	1982-08-12

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Legal Events

Date

Code

Title

Description

1997-06-30

RE

Patent lapsed

Owner name: FREEPORT-MCMORAN RESOURCE PARTNERS LTD PARTNERSHI

Effective date: 19961231