FR1059700A - Phosphoric acid disarseniation process - Google Patents

Phosphoric acid disarseniation process

Info

Publication number
FR1059700A
FR1059700A FR1059700DA FR1059700A FR 1059700 A FR1059700 A FR 1059700A FR 1059700D A FR1059700D A FR 1059700DA FR 1059700 A FR1059700 A FR 1059700A
Authority
FR
France
Prior art keywords
disarseniation
phosphoric acid
phosphoric
acid
disarseniation process
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PHOSPHATES TUNISIENS ET DES EN
Original Assignee
PHOSPHATES TUNISIENS ET DES EN
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 PHOSPHATES TUNISIENS ET DES EN filed Critical PHOSPHATES TUNISIENS ET DES EN
Application granted granted Critical
Publication of FR1059700A publication Critical patent/FR1059700A/en
Expired legal-status Critical Current

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
    • C01B25/237—Selective elimination of impurities
    • C01B25/238—Cationic impurities, e.g. arsenic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR1059700D 1952-07-11 1952-07-11 Phosphoric acid disarseniation process Expired FR1059700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1059700T 1952-07-11

Publications (1)

Publication Number Publication Date
FR1059700A true FR1059700A (en) 1954-03-26

Family

ID=9599237

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059700D Expired FR1059700A (en) 1952-07-11 1952-07-11 Phosphoric acid disarseniation process

Country Status (1)

Country Link
FR (1) FR1059700A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147757A (en) * 1976-12-13 1979-04-03 Olin Corporation Method for producing ammonium phosphate which is substantially free of arsenic

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147757A (en) * 1976-12-13 1979-04-03 Olin Corporation Method for producing ammonium phosphate which is substantially free of arsenic

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