TR24863A - ALKALIFOSFAT CÖZELTILERININ üRETILMESINE MAHSUS USUL. - Google Patents

ALKALIFOSFAT CÖZELTILERININ üRETILMESINE MAHSUS USUL.

Info

Publication number
TR24863A
TR24863A TR91/0326A TR32691A TR24863A TR 24863 A TR24863 A TR 24863A TR 91/0326 A TR91/0326 A TR 91/0326A TR 32691 A TR32691 A TR 32691A TR 24863 A TR24863 A TR 24863A
Authority
TR
Turkey
Prior art keywords
alkaliphosphate
procedure
solutions
production
alkaliphosphate solutions
Prior art date
Application number
TR91/0326A
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.)
Filing date
Publication date
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of TR24863A publication Critical patent/TR24863A/tr

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
    • C01B25/30—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)
  • Removal Of Specific Substances (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
TR91/0326A 1990-04-11 1991-04-09 ALKALIFOSFAT CÖZELTILERININ üRETILMESINE MAHSUS USUL. TR24863A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4011716A DE4011716A1 (de) 1990-04-11 1990-04-11 Verfahren zur herstellung von alkaliphosphatloesungen

Publications (1)

Publication Number Publication Date
TR24863A true TR24863A (tr) 1992-07-01

Family

ID=6404213

Family Applications (1)

Application Number Title Priority Date Filing Date
TR91/0326A TR24863A (tr) 1990-04-11 1991-04-09 ALKALIFOSFAT CÖZELTILERININ üRETILMESINE MAHSUS USUL.

Country Status (12)

Country Link
US (1) US5124137A (tr)
EP (1) EP0451511B1 (tr)
JP (1) JPH04224106A (tr)
BR (1) BR9101428A (tr)
CA (1) CA2038586A1 (tr)
DE (2) DE4011716A1 (tr)
ES (1) ES2055478T3 (tr)
IL (1) IL97809A0 (tr)
MA (1) MA22114A1 (tr)
PH (1) PH27595A (tr)
TR (1) TR24863A (tr)
ZA (1) ZA912645B (tr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014006278B3 (de) * 2014-05-02 2015-02-26 Remondis Aqua Gmbh & Co. Kg Verfahren zur Reinigung von Roh-Phosphorsäure (z.B. MGA-Säure) durch Zugabe von Aschen aus Abfall-Verbrennungsanlagen umfassend die Gewinnung von reiner Phosphorsäure, Kalziumsulfat, wasserlöslichen Kalziumhydrogenphosphaten und Metallsalz-Lösung

Citations (2)

* 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
EP0129784A2 (de) * 1983-06-23 1985-01-02 Hoechst Aktiengesellschaft Verfahren zur Entfluorierung von Alkaliphosphatlösungen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954275A (en) * 1958-01-15 1960-09-27 John N Carothers Process of recovering fluorine from phosphate rock
US3305304A (en) * 1962-11-23 1967-02-21 Hooker Chemical Corp Purification of phosphorus-containing solutions
US3493336A (en) * 1964-06-18 1970-02-03 Electric Reduction Co Manufacture of alkali metal phosphates
DE2035505C3 (de) * 1970-07-17 1974-06-12 Knapsack Ag, 5033 Huerth-Knapsack Verfahren zur Herstellung reiner Alkaliphosphatlösungen
US4086322A (en) * 1974-10-07 1978-04-25 Pennzoil Company Production of fluoride-free phosphates
US4053561A (en) * 1975-08-14 1977-10-11 Stauffer Chemical Company Removal of fluorine from phosphatic solutions
EP0181029B1 (fr) * 1984-11-05 1991-06-12 Prayon Développement Société anonyme Procédé continu de préparation d'acide phosphorique et de sulfate de calcium

Patent Citations (2)

* 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
EP0129784A2 (de) * 1983-06-23 1985-01-02 Hoechst Aktiengesellschaft Verfahren zur Entfluorierung von Alkaliphosphatlösungen

Also Published As

Publication number Publication date
MA22114A1 (fr) 1991-12-31
IL97809A0 (en) 1992-06-21
ZA912645B (en) 1992-01-29
EP0451511A1 (de) 1991-10-16
CA2038586A1 (en) 1991-10-12
US5124137A (en) 1992-06-23
BR9101428A (pt) 1991-11-26
PH27595A (en) 1993-08-31
DE59101638D1 (de) 1994-06-23
DE4011716A1 (de) 1991-10-17
ES2055478T3 (es) 1994-08-16
EP0451511B1 (de) 1994-05-18
JPH04224106A (ja) 1992-08-13

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