IL31189A - Continuous process for the extraction of phosphoric acid in the form of alkali phosphate - Google Patents

Continuous process for the extraction of phosphoric acid in the form of alkali phosphate

Info

Publication number
IL31189A
IL31189A IL31189A IL3118968A IL31189A IL 31189 A IL31189 A IL 31189A IL 31189 A IL31189 A IL 31189A IL 3118968 A IL3118968 A IL 3118968A IL 31189 A IL31189 A IL 31189A
Authority
IL
Israel
Prior art keywords
extraction
phosphoric acid
continuous process
alkali phosphate
alkali
Prior art date
Application number
IL31189A
Other languages
English (en)
Other versions
IL31189A0 (en
Original Assignee
Pechiney Saint Gobain
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.)
Filing date
Publication date
Application filed by Pechiney Saint Gobain, Ucb Sa filed Critical Pechiney Saint Gobain
Publication of IL31189A0 publication Critical patent/IL31189A0/xx
Publication of IL31189A publication Critical patent/IL31189A/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
    • C01B25/46—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
    • C01B25/28—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
    • C01B25/38—Condensed phosphates
    • C01B25/40—Polyphosphates
    • C01B25/405—Polyphosphates of ammonium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
IL31189A 1967-11-30 1968-11-29 Continuous process for the extraction of phosphoric acid in the form of alkali phosphate IL31189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR130359 1967-11-30

Publications (2)

Publication Number Publication Date
IL31189A0 IL31189A0 (en) 1969-01-29
IL31189A true IL31189A (en) 1972-12-29

Family

ID=8642517

Family Applications (1)

Application Number Title Priority Date Filing Date
IL31189A IL31189A (en) 1967-11-30 1968-11-29 Continuous process for the extraction of phosphoric acid in the form of alkali phosphate

Country Status (10)

Country Link
US (1) US3767769A (es)
JP (1) JPS4824160B1 (es)
BE (1) BE724556A (es)
CS (1) CS150619B2 (es)
FR (1) FR1553095A (es)
GB (1) GB1210726A (es)
HU (1) HU163021B (es)
IL (1) IL31189A (es)
NL (1) NL157876B (es)
YU (1) YU32796B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024225A (en) * 1973-11-02 1977-05-17 United States Steel Corporation Method of making high purity alkali metal phosphates from wet-process phosphoric acid
US4118462A (en) * 1974-02-01 1978-10-03 Rhone-Poulenc Industries Process for the preparation of purified phosphoric solutions from phosphoric acid
US4311681A (en) * 1980-05-19 1982-01-19 Fmc Corporation Method of regenerating phosphoric acid extraction solvent
FR2499539B1 (fr) * 1981-02-11 1986-02-14 Rhone Poulenc Chim Base Procede de traitement d'un acide phosphorique de voie humide
US4751066A (en) * 1986-05-08 1988-06-14 Fmc Corporation Process for preparing alkali metal phosphate
US4780295A (en) * 1987-07-06 1988-10-25 Fmc Corporation Process for purifying phosphoric acid

Also Published As

Publication number Publication date
NL157876B (nl) 1978-09-15
HU163021B (es) 1973-05-28
BE724556A (es) 1969-05-28
YU279268A (en) 1975-02-28
FR1553095A (es) 1969-01-10
NL6817153A (es) 1969-06-03
CS150619B2 (es) 1973-09-04
YU32796B (en) 1975-08-31
US3767769A (en) 1973-10-23
GB1210726A (en) 1970-10-28
IL31189A0 (en) 1969-01-29
JPS4824160B1 (es) 1973-07-19

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