BE845150A - Procede de separation de fluor a partir de solutions phosphatiques - Google Patents

Procede de separation de fluor a partir de solutions phosphatiques

Info

Publication number: BE845150A
Authority: BE; Belgium
Prior art keywords: separation process; fluoride separation; phosphatic solutions; phosphatic; solutions
Prior art date: 1975-08-14

Application number

BE169774A

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.)

1975-08-14

Filing date

1976-08-13

Publication date

1977-02-14

1976-08-13 Application filed filed Critical

1977-02-14 Publication of BE845150A publication Critical patent/BE845150A/fr

Links

KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 title 1
238000000926 separation method 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
- C01B25/26—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
- 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
- C01B25/30—Alkali metal phosphates
- C01B25/301—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
- C01B25/303—Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates with elimination of impurities
- 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)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Removal Of Specific Substances (AREA)
Cleaning Or Drying Semiconductors (AREA)

BE169774A 1975-08-14 1976-08-13 Procede de separation de fluor a partir de solutions phosphatiques BE845150A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/604,572 US4053561A (en)	1975-08-14	1975-08-14	Removal of fluorine from phosphatic solutions

Publications (1)

Publication Number	Publication Date
BE845150A true BE845150A (fr)	1977-02-14

Family

ID=24420165

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE169774A BE845150A (fr)	1975-08-14	1976-08-13	Procede de separation de fluor a partir de solutions phosphatiques

Country Status (12)

Country	Link
US (1)	US4053561A (fr)
JP (1)	JPS5223596A (fr)
BE (1)	BE845150A (fr)
BR (1)	BR7605233A (fr)
CA (1)	CA1071835A (fr)
DE (1)	DE2635893A1 (fr)
ES (1)	ES450704A1 (fr)
FR (1)	FR2320900A1 (fr)
GB (1)	GB1547212A (fr)
IL (1)	IL49926A (fr)
NL (1)	NL7608264A (fr)
ZA (1)	ZA764435B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4199512A (en) *	1976-05-10	1980-04-22	E. R. Squibb & Sons, Inc.	Compounds for alleviating hypertension
JPS5744441Y2 (fr) *	1978-08-29	1982-10-01
US4511541A (en) *	1982-12-02	1985-04-16	J. R. Simplot Company	Process for the recovery of cadmium and other metals from solution
DE3322503A1 (de) *	1983-06-23	1985-01-10	Hoechst Ag, 6230 Frankfurt	Verfahren zur entfluorierung von alkaliphosphatloesungen
IL69426A (en) *	1983-08-03	1986-10-31	Negev Phosphates Ltd	Process for the manufacture of purified phosphoric acid
DE3347421A1 (de) *	1983-12-29	1985-07-11	Hoechst Ag, 6230 Frankfurt	Verfahren zur herstellung von fluorarmen alkaliphosphatloesungen
DE4011716A1 (de) *	1990-04-11	1991-10-17	Hoechst Ag	Verfahren zur herstellung von alkaliphosphatloesungen
US8202449B2 (en) *	2006-10-31	2012-06-19	Icl Performance Products, Lp	Corrosion-inhibited ammonium polyphosphate fire retardant compositions
WO2011088225A1 (fr)	2010-01-15	2011-07-21	Bio-Rad Laboratories, Inc.	Neutralisation de surface d'apatite
US8895707B2 (en)	2010-08-18	2014-11-25	Bio-Rad Laboratories, Inc.	Elution of proteins from hydroxyapatite resins without resin deterioration
EP2670704B1 (fr)	2011-02-02	2018-12-12	Bio-Rad Laboratories, Inc.	Neutralisation d'une surface à base d'apatite par le biais de solutions alcalines
US9815695B2 (en)	2012-05-30	2017-11-14	Bio-Rad Laboratories, Inc.	In situ restoration of apatite-based chromatography resins
US9926491B2 (en)	2013-02-06	2018-03-27	X'aan Innovations Inc.	Ammonium polyphosphate based fire-retardant compositions
US9802822B2 (en)	2014-06-23	2017-10-31	Bio-Rad Laboratories, Inc.	Apatite pretreatment
WO2015200299A2 (fr)	2014-06-23	2015-12-30	Bio-Rad Laboratories, Inc.	Restauration in-situ d'apatite

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2044940A (en) *	1933-11-25	1936-06-23	Grasselli Chemical Co	Preparation of a soluble phosphate
GB467843A (en) *	1936-01-06	1937-06-24	Kunstdunger Patent Verwertungs	Method of separating fluorine and aluminium from solutions obtained by treatment of raw phosphate with acids
GB1052410A (fr) *	1962-11-14
GB302485A (en) *	1963-04-01	1928-12-20	Saji Tsujita	Improvements in or relating to distance meters
US3645682A (en) *	1967-09-13	1972-02-29	Multi Minerals Ltd	A process for producing phosphoric acid by the use of ion exchange resins
DE2029564C3 (de) *	1970-06-16	1978-06-22	Giulini Chemie Gmbh, 6700 Ludwigshafen	Verfahren zur Herstellung von reinen Alkaliphosphaten aus Rohphosphorsäure
US3937783A (en) *	1974-02-21	1976-02-10	Allied Chemical Corporation	Recovery of fluorine, uranium and rare earth metal values from phosphoric acid by-product brine raffinate

1975
- 1975-08-14 US US05/604,572 patent/US4053561A/en not_active Expired - Lifetime
1976
- 1976-06-28 IL IL49926A patent/IL49926A/xx unknown
- 1976-07-23 ZA ZA764435A patent/ZA764435B/xx unknown
- 1976-07-26 NL NL7608264A patent/NL7608264A/xx not_active Application Discontinuation
- 1976-07-28 FR FR7622976A patent/FR2320900A1/fr active Granted
- 1976-07-30 JP JP51091233A patent/JPS5223596A/ja active Pending
- 1976-08-05 CA CA258,480A patent/CA1071835A/fr not_active Expired
- 1976-08-06 GB GB32810/76A patent/GB1547212A/en not_active Expired
- 1976-08-10 BR BR7605233A patent/BR7605233A/pt unknown
- 1976-08-10 DE DE19762635893 patent/DE2635893A1/de active Pending
- 1976-08-13 ES ES450704A patent/ES450704A1/es not_active Expired
- 1976-08-13 BE BE169774A patent/BE845150A/fr unknown

Also Published As

Publication number	Publication date
US4053561A (en)	1977-10-11
CA1071835A (fr)	1980-02-19
IL49926A0 (en)	1976-08-31
FR2320900B1 (fr)	1979-09-07
BR7605233A (pt)	1977-08-09
JPS5223596A (en)	1977-02-22
FR2320900A1 (fr)	1977-03-11
NL7608264A (nl)	1977-02-16
ZA764435B (en)	1977-07-27
GB1547212A (en)	1979-06-06
DE2635893A1 (de)	1977-02-24
ES450704A1 (es)	1977-12-16
IL49926A (en)	1978-08-31

Publication	Publication Date	Title
BE849956A (fr)	1977-04-15	Procede pour la modification du fluorure de polyvinylidene
FR2293967A1 (fr)	1976-07-09	Procede de separation isotopique par laser
FR2414263B1 (fr)	1987-05-07	Procede de branchement
BE853731A (fr)	1977-10-19	Procede de phosphatation
RO71360A (fr)	1980-04-15	Procede d'obtenir des benzoylureido-diphenyleethers a action insecticide
FR2299410A1 (fr)	1976-08-27	Procede de recuperation d'uranium
BE845150A (fr)	1977-02-14	Procede de separation de fluor a partir de solutions phosphatiques
BE857720A (fr)	1978-02-13	Procede de separation
BE851742A (fr)	1977-06-16	Procede de soudage
BE876905A (fr)	1979-10-01	Procede de recuperation de cuivre
BE852414A (fr)	1977-07-01	Procede de purification
BE824016A (fr)	1975-06-30	Procede de separation de 1,5-dinitroanthraquinone et de 1,8-dinitroanthraquinone a partir de melanges de dinitroanthraquinones
FR2330646A1 (fr)	1977-06-03	Procede de fabrication de fluorure de sodium a partir de silicofluorure de sodium
BE878235A (fr)	1979-12-03	Procede de clivage de dihydroxydiphenylalcanes
BE835730A (fr)	1976-05-19	Procede de separation du p-xylene
BE857402A (fr)	1977-12-01	Procede de separation de monosaccharides a partir de melanges de ceux-ci avec des oligosaccharides
BE840929A (fr)	1976-10-20	Procede de phosphatation
BE873806A (fr)	1979-05-16	Procede de recuperation de plomb
FR2278764A1 (fr)	1976-02-13	Procede de production de l-lysine
BE873855A (fr)	1979-05-16	Procede de production du monordene
BE834349A (fr)	1976-02-02	Procede ameliore de recuperation de phosphate
BE824349A (fr)	1975-05-02	Procede de phosphatation de metaux
BE877508A (fr)	1980-01-07	Procede de separation isotopique a rendement ameliore
FR2297659A1 (fr)	1976-08-13	Procede de separation
BE832144A (fr)	1976-02-06	Procede de desacylation de penicillines