MA20301A1 - Procede de preparation de solutions de phosphates alcalins pauvres en fluor. - Google Patents

Procede de preparation de solutions de phosphates alcalins pauvres en fluor.

Info

Publication number: MA20301A1
Authority: MA; Morocco
Prior art keywords: fluorine; solutions; preparation; low; alkaline phosphates
Prior art date: 1983-12-29

Application number

MA20525A

Other languages

English (en)

Original Assignee

Hoechst Ag

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.)

1983-12-29

Filing date

1984-12-14

Publication date

1985-07-01

1984-12-14 Application filed by Hoechst Ag filed Critical Hoechst Ag

1985-07-01 Publication of MA20301A1 publication Critical patent/MA20301A1/fr

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
- C01B25/30—Alkali metal phosphates
- C01B25/308—Methods for converting an alkali metal orthophosphate into another one; Purification; Decolorasing; Dehydrating; Drying

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Extraction Or Liquid Replacement (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

MA20525A 1983-12-29 1984-12-14 Procede de preparation de solutions de phosphates alcalins pauvres en fluor. MA20301A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19833347421 DE3347421A1 (de)	1983-12-29	1983-12-29	Verfahren zur herstellung von fluorarmen alkaliphosphatloesungen

Publications (1)

Publication Number	Publication Date
MA20301A1 true MA20301A1 (fr)	1985-07-01

Family

ID=6218363

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MA20525A MA20301A1 (fr)	1983-12-29	1984-12-14	Procede de preparation de solutions de phosphates alcalins pauvres en fluor.

Country Status (10)

Country	Link
US (1)	US4640824A (fr)
EP (1)	EP0149147B1 (fr)
JP (1)	JPS60155515A (fr)
BR (1)	BR8406767A (fr)
CA (1)	CA1244227A (fr)
DE (2)	DE3347421A1 (fr)
ES (1)	ES8601067A1 (fr)
IL (1)	IL73824A (fr)
MA (1)	MA20301A1 (fr)
ZA (1)	ZA8410100B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4780295A (en) *	1987-07-06	1988-10-25	Fmc Corporation	Process for purifying phosphoric acid
GB9713149D0 (en)	1997-06-21	1997-08-27	Pfizer Ltd	Pharmaceutical formulations
AU2012232670A1 (en)	2011-03-23	2013-09-12	Ariel-University Research And Development Company Ltd.	Treatment of proliferative disorders with a chemiluminescent agent

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2053319A (en) *	1934-06-07	1936-09-08	Blockson Chemical Co	Purifying treatment for alkali metal phosphate solutions
FR2259787B1 (fr) *	1974-02-01	1977-09-16	Rhone Poulenc Ind
US4053561A (en) *	1975-08-14	1977-10-11	Stauffer Chemical Company	Removal of fluorine from phosphatic solutions

1983
- 1983-12-29 DE DE19833347421 patent/DE3347421A1/de not_active Withdrawn
1984
- 1984-12-12 DE DE8484115285T patent/DE3477368D1/de not_active Expired
- 1984-12-12 EP EP84115285A patent/EP0149147B1/fr not_active Expired
- 1984-12-14 MA MA20525A patent/MA20301A1/fr unknown
- 1984-12-14 US US06/682,053 patent/US4640824A/en not_active Expired - Fee Related
- 1984-12-14 IL IL73824A patent/IL73824A/xx unknown
- 1984-12-17 CA CA000470266A patent/CA1244227A/fr not_active Expired
- 1984-12-27 JP JP59274255A patent/JPS60155515A/ja active Granted
- 1984-12-28 ZA ZA8410100A patent/ZA8410100B/xx unknown
- 1984-12-28 BR BR8406767A patent/BR8406767A/pt not_active IP Right Cessation
- 1984-12-28 ES ES539180A patent/ES8601067A1/es not_active Expired

Also Published As

Publication number	Publication date
EP0149147B1 (fr)	1989-03-22
ZA8410100B (en)	1985-09-25
DE3477368D1 (en)	1989-04-27
ES539180A0 (es)	1985-11-16
IL73824A (en)	1988-06-30
IL73824A0 (en)	1985-03-31
US4640824A (en)	1987-02-03
EP0149147A2 (fr)	1985-07-24
CA1244227A (fr)	1988-11-08
ES8601067A1 (es)	1985-11-16
EP0149147A3 (en)	1987-08-19
JPH0450248B2 (fr)	1992-08-13
JPS60155515A (ja)	1985-08-15
DE3347421A1 (de)	1985-07-11
BR8406767A (pt)	1985-10-22

Similar Documents

Publication	Publication Date	Title
ZA824357B (en)	1983-04-27	Polyvinylmethylphosphinic acid, process for its manufacture and use
FI841813A7 (fi)	1984-11-18	Menetelmä N-fosfonometyyliglysiinihapon valmistamiseksi.
ES8305053A1 (es)	1983-04-01	Procedimiento para limpiar superficies de un articulo de aluminio.
FR2555913B1 (fr)	1988-10-14	Procede de desionisation electrochimique de solutions aqueuses
HUT37437A (en)	1985-12-28	Process for producing asymmetrically modificated, borohydrida-type compounds and optically active alkohol derivatives with utilizing the former ones
FR2555176B1 (fr)	1988-07-29	Procede de preparation de sulfonylurees
ES518477A0 (es)	1984-01-16	Procedimiento para la produccion de dihidrofuropiridinonas cromogenas.
IT8421387A0 (it)	1984-06-13	Acido 3-acilammino-2-ossoazetidin-1-(beta -ossopropionico).
FR2555575B1 (fr)	1987-08-21	Procede de preparation de 4-alcoxyanilines
ES522621A0 (es)	1984-08-16	Perfeccionamientos introducidos en la purificacion de acido fosforico de procedimiento en humedo.
MA20301A1 (fr)	1985-07-01	Procede de preparation de solutions de phosphates alcalins pauvres en fluor.
FI852564A0 (fi)	1985-06-28	Glas med anjonisk ledningsfoermaoga foer fluor.
DK522784A (da)	1985-05-03	Forbedret forgaeringsproces
FR2549039B1 (fr)	1986-12-26	Procede de preparation de 3,3,3-trifluoro-2-trifluoro-mehylpropene
FR2550190B1 (fr)	1989-06-09	Procede de preparation de b-phenylserine
IT8324355A0 (it)	1983-12-23	Procedimento per la preparazione di acido fruttosio 1,6 difosfato.
JPS57134490A (en)	1982-08-19	6-(2-aryl-2- (1,1-dioxysopenicillanoyloxymethoxycarbonyl)acetamide) penicillanic acid
DE3475616D1 (en)	1989-01-19	Low steam consumption process for the manufacture of urea
ZA8349B (en)	1984-08-29	Method of reducing the calcium concentration of aqueous solutions
ES532832A0 (es)	1985-01-01	Procedimiento para la preparacion de soluciones de fosfatos de metales alcalinos pobres en fluor
MA20538A1 (fr)	1986-07-01	Procede de preparation de solution de phosphate alcalin pauvre en vanadium
FR2544310B1 (fr)	1987-02-27	Procede de preparation de la s-carboxymethylcysteine
FI830451A7 (fi)	1983-08-11	Menetelmä 1-substituoitujen 6-n-propyyli-8-metyyli-imidatso /1,5-d/- as-triatsin-4(3H)onien valmistamiseksi.
AU1518783A (en)	1984-11-07	Heat pumping process based on the principle of absorption
ES508784A0 (es)	1983-02-16	Procedimiento de obtencion de acido n-acetil-l-aspartico.