IL24794A - Recovery of purified phosphoric acid by solvent extraction - Google Patents

Recovery of purified phosphoric acid by solvent extraction

Info

Publication number: IL24794A
Authority: IL; Israel
Prior art keywords: recovery; phosphoric acid; solvent extraction; purified phosphoric; purified
Prior art date: 1965-01-18

Application number

IL24794A

Other languages

English (en)

Original Assignee

Prod Chimiques Pechiney Sain G

Ucb Sa

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.)

1965-01-18

Filing date

1965-12-14

Publication date

1969-11-12

1965-12-14 Application filed by Prod Chimiques Pechiney Sain G, Ucb Sa filed Critical Prod Chimiques Pechiney Sain G

1969-11-12 Publication of IL24794A publication Critical patent/IL24794A/xx

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
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
- C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
- 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
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Extraction Or Liquid Replacement (AREA)

IL24794A 1965-01-18 1965-12-14 Recovery of purified phosphoric acid by solvent extraction IL24794A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR2340A FR1435877A (fr)	1965-01-18	1965-01-18	Procédé de purification d'acide phosphorique
FR35780A FR88940E (fr)	1965-01-18	1965-10-21	Procédé de purification d'acide phosphorique

Publications (1)

Publication Number	Publication Date
IL24794A true IL24794A (en)	1969-11-12

Family

ID=26161579

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL24794A IL24794A (en)	1965-01-18	1965-12-14	Recovery of purified phosphoric acid by solvent extraction

Country Status (7)

Country	Link
US (1)	US3366448A (pl)
BE (1)	BE675087A (pl)
DE (1)	DE1299611B (pl)
FR (2)	FR1435877A (pl)
GB (1)	GB1093927A (pl)
IL (1)	IL24794A (pl)
NL (1)	NL149765B (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3410656A (en) *	1966-06-01	1968-11-12	Fmc Corp	Phosphoric acid purification
US3956465A (en) *	1970-06-12	1976-05-11	Azote Et Produits Chimiques S.A.	Solvent purification of wet process phosphoric acid
US4083937A (en) *	1974-07-09	1978-04-11	Toyo Soda Manufacturing Co., Ltd.	Process for preparing pure phosphoric acid
US4169881A (en) *	1976-02-13	1979-10-02	Toyo Soda Manufacturing Co., Ltd.	Process for removing dissolved silica from extracted phosphoric acid
US4070443A (en) *	1976-02-13	1978-01-24	Toyo Soda Manufacturing Co., Ltd.	Process for removing sulfate ions from extracted phosphoric acid with a barium compound
JPS5297389A (en) *	1976-02-13	1977-08-16	Toyo Soda Mfg Co Ltd	Removal of sulfate ion in extracted phosphoric acid
NL7905699A (nl) *	1979-07-24	1981-01-27	Stamicarbon	Werkwijze voor het bereiden van fosfaten en een uraniumbevattend concentraat uit natproces fosforzuur, alsmede fosfaten en uraniumbevattend concentraat ver- kregen onder toepassing van deze werkwijze.
US4311681A (en) *	1980-05-19	1982-01-19	Fmc Corporation	Method of regenerating phosphoric acid extraction solvent
NL8004221A (nl) *	1980-07-23	1982-02-16	Stamicarbon	Werkwijze voor het winnen van een uraniumbevattend concentraat en gezuiverd fosforzuur, alsmede uraniumbevattend concentraat en gezuiverd fosforzuur verkregen volgens deze werkwijze.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE636211C (de) *	1934-07-15	1936-10-13	Kunstduenger Patent Verwertung	Abtrennung von Fluor und Aluminium aus Loesungen, die durch Aufschluss von Phosphat mit Saeuren erhalten werden
US2955918A (en) *	1956-08-24	1960-10-11	Monsanto Chemicals	Purification of phosphoric acid
GB974610A (en) *	1962-05-24	1964-11-04	Canadian Ind	Purification of phosphoric acid

1965
- 1965-01-18 FR FR2340A patent/FR1435877A/fr not_active Expired
- 1965-10-21 FR FR35780A patent/FR88940E/fr not_active Expired
- 1965-12-14 IL IL24794A patent/IL24794A/xx unknown
1966
- 1966-01-12 US US520070A patent/US3366448A/en not_active Expired - Lifetime
- 1966-01-14 BE BE675087D patent/BE675087A/xx unknown
- 1966-01-17 DE DEP38558A patent/DE1299611B/de not_active Withdrawn
- 1966-01-17 GB GB2058/66A patent/GB1093927A/en not_active Expired
- 1966-01-17 NL NL666600561A patent/NL149765B/xx unknown

Also Published As

Publication number	Publication date
NL6600561A (pl)	1966-07-19
FR88940E (fr)	1967-04-14
GB1093927A (en)	1967-12-06
US3366448A (en)	1968-01-30
FR1435877A (fr)	1966-04-22
NL149765B (nl)	1976-06-15
DE1299611B (de)	1969-07-24
BE675087A (pl)	1966-07-14

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