BE704072A - - Google Patents

Info

Publication number
BE704072A
BE704072A BE704072DA BE704072A BE 704072 A BE704072 A BE 704072A BE 704072D A BE704072D A BE 704072DA BE 704072 A BE704072 A BE 704072A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE704072A publication Critical patent/BE704072A/xx

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
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Catalysts (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE704072D 1966-10-31 1967-09-20 BE704072A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7138966 1966-10-31

Publications (1)

Publication Number Publication Date
BE704072A true BE704072A (de) 1968-02-01

Family

ID=13459093

Family Applications (1)

Application Number Title Priority Date Filing Date
BE704072D BE704072A (de) 1966-10-31 1967-09-20

Country Status (3)

Country Link
US (1) US3529932A (de)
BE (1) BE704072A (de)
GB (1) GB1185206A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956465A (en) * 1970-06-12 1976-05-11 Azote Et Produits Chimiques S.A. Solvent purification of wet process phosphoric acid
FR2523466B1 (fr) * 1982-03-19 1986-09-12 Rhone Poulenc Sa Procede de recuperation et de purification d'un acide sulfurique residuaire contenant des sels de titane
DE3705069A1 (de) * 1987-02-18 1988-09-01 Hoechst Ag Verfahren zur herstellung titanfreier phosphorsaeure
FR2629812B1 (fr) * 1988-04-12 1991-01-25 Cerphos Procede d'elimination des metaux lourds, et notamment du cadmium, contenus dans l'acide phosphorique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA685010A (en) * 1964-04-21 O. Archambault Jacques Purification of phosphoric acid
US1929441A (en) * 1930-08-26 1933-10-10 American Agricultural Chem Co Process for obtaining orthophosphoric acid and/or conversion product thereof
US3131993A (en) * 1956-02-24 1964-05-05 Union Carbide Corp Solvent extraction process for the recovery of vanadium from solutions
GB1053929A (de) * 1962-12-06

Also Published As

Publication number Publication date
DE1667746B1 (de) 1971-12-23
US3529932A (en) 1970-09-22
GB1185206A (en) 1970-03-25

Similar Documents

Publication Publication Date Title
AT281852B (de)
AU424443B2 (de)
AU428063B2 (de)
AU433222B2 (de)
AU414526B2 (de)
AU417216B2 (de)
AU421822B2 (de)
AU415165B1 (de)
AU5895065A (de)
AU1111066A (de)
AU1144366A (de)
AU218666A (de)
BE654686A (de)
BE693666A (de)
BE675084A (de)
AU411645B2 (de)
AU414093B2 (de)
BE692115A (de)
BE691874A (de)
BE683505A (de)
BE692329A (de)
BE685142A (de)
BE692895A (de)
AU415780B2 (de)
BE675139A (de)

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: TOYO SODA MFG CO. LTD

Effective date: 19870920