BE844860A - Procede de preparation de sels de phosphate - Google Patents

Procede de preparation de sels de phosphate

Info

Publication number: BE844860A
Authority: BE; Belgium
Prior art keywords: phosphate salts; preparing phosphate; preparing; salts; phosphate
Prior art date: 1975-08-05

Application number

BE169537A

Other languages

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.)

1975-08-05

Filing date

1976-08-04

Publication date

1977-02-04

1976-08-04 Application filed filed Critical

1977-02-04 Publication of BE844860A publication Critical patent/BE844860A/fr

Links

NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical class OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1

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
- C01B25/46—Preparation involving solvent-solvent extraction
- 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
- 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
- C01B25/38—Condensed phosphates
- C01B25/40—Polyphosphates
- C01B25/405—Polyphosphates of ammonium

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)

BE169537A 1975-08-05 1976-08-04 Procede de preparation de sels de phosphate BE844860A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB32642/75A GB1560984A (en)	1975-08-05	1975-08-05	Process for preparing phosphate salts

Publications (1)

Publication Number	Publication Date
BE844860A true BE844860A (fr)	1977-02-04

Family

ID=10341815

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE169537A BE844860A (fr)	1975-08-05	1976-08-04	Procede de preparation de sels de phosphate

Country Status (13)

Country	Link
US (1)	US4112118A (fr)
JP (1)	JPS5220397A (fr)
AU (1)	AU507838B2 (fr)
BE (1)	BE844860A (fr)
CA (1)	CA1094287A (fr)
DE (1)	DE2635165A1 (fr)
FR (1)	FR2320262A1 (fr)
GB (1)	GB1560984A (fr)
IL (1)	IL50195A (fr)
IT (1)	IT1069532B (fr)
MX (1)	MX143793A (fr)
NL (1)	NL7608701A (fr)
ZA (1)	ZA764512B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4224294A (en) *	1979-01-15	1980-09-23	Stauffer Chemical Company	Preparation of sodium orthophosphate mixtures
FR2447348A1 (fr) *	1979-01-24	1980-08-22	Rhone Poulenc Ind	Procede de purification d'un acide phosphorique impur
US4285920A (en) *	1979-11-08	1981-08-25	Stauffer Chemical Company	Solvent extraction process for preparing purified phosphoric acid and sodium phosphate salts
US4265867A (en) *	1980-06-20	1981-05-05	Arcanum Corporation	Preparation of dicalcium phosphate
DE3413020A1 (de) *	1984-04-06	1985-10-17	Hoechst Ag, 6230 Frankfurt	Verfahren zur herstellung einer alkaliphosphatloesung
US4751066A (en) *	1986-05-08	1988-06-14	Fmc Corporation	Process for preparing alkali metal phosphate
RU2166476C2 (ru) *	1998-12-04	2001-05-10	Зайцев Борис Николаевич	Способ очистки экстракционной фосфорной кислоты
RU2191745C1 (ru) *	2001-04-25	2002-10-27	Зайцев Борис Николаевич	Способ очистки экстракционной фосфорной кислоты
RU2208576C1 (ru) *	2002-05-14	2003-07-20	Открытое акционерное общество "Научно-исследовательский институт по удобрениям и инсектофунгицидам им. проф. Я.В.Самойлова"	Способ восстановления органического экстрагента в производстве очищенной фосфорной кислоты
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
CN115916730B (zh)	2020-06-12	2025-11-04	易开采瑞典有限公司	磷酸钾的生产

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1929443A (en) *	1930-08-26	1933-10-10	American Agricultural Chem Co	Process for obtaining alkali metal phosphates
GB974610A (en) *	1962-05-24	1964-11-04	Canadian Ind	Purification of phosphoric acid
DE2029564C3 (de) *	1970-06-16	1978-06-22	Giulini Chemie Gmbh, 6700 Ludwigshafen	Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure
IL42065A (en) *	1972-04-26	1977-07-31	Albright & Wilson	Purification of phosphoric acid
GB1464536A (fr) *	1973-02-07	1977-02-16
US4018869A (en) *	1973-06-06	1977-04-19	Chemische Fabrik Budenheim Rudolf A. Oetker	Process for the extractive purification of phosphoric acid containing cationic impurities
US4024225A (en) *	1973-11-02	1977-05-17	United States Steel Corporation	Method of making high purity alkali metal phosphates from wet-process phosphoric acid

1975
- 1975-08-05 GB GB32642/75A patent/GB1560984A/en not_active Expired
1976
- 1976-07-27 ZA ZA764512A patent/ZA764512B/xx unknown
- 1976-07-29 US US05/709,632 patent/US4112118A/en not_active Expired - Lifetime
- 1976-07-30 AU AU16425/76A patent/AU507838B2/en not_active Expired
- 1976-07-30 CA CA258,176A patent/CA1094287A/fr not_active Expired
- 1976-08-03 IL IL50195A patent/IL50195A/xx unknown
- 1976-08-04 IT IT68947/76A patent/IT1069532B/it active
- 1976-08-04 FR FR7623879A patent/FR2320262A1/fr active Granted
- 1976-08-04 MX MX165780A patent/MX143793A/es unknown
- 1976-08-04 BE BE169537A patent/BE844860A/fr unknown
- 1976-08-05 JP JP51092854A patent/JPS5220397A/ja active Pending
- 1976-08-05 DE DE19762635165 patent/DE2635165A1/de not_active Withdrawn
- 1976-08-05 NL NL7608701A patent/NL7608701A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
IT1069532B (it)	1985-03-25
FR2320262A1 (fr)	1977-03-04
GB1560984A (en)	1980-02-13
JPS5220397A (en)	1977-02-16
NL7608701A (nl)	1977-02-08
FR2320262B1 (fr)	1979-05-25
AU507838B2 (en)	1980-02-28
IL50195A0 (en)	1976-10-31
DE2635165A1 (de)	1977-02-24
IL50195A (en)	1979-07-25
MX143793A (es)	1981-07-16
US4112118A (en)	1978-09-05
ZA764512B (en)	1977-07-27
AU1642576A (en)	1978-02-02
CA1094287A (fr)	1981-01-27

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