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FR1200167A - Phosphoric acid defluorination process - Google Patents

Phosphoric acid defluorination process

Info

Publication number
FR1200167A
FR1200167A FR1200167DA FR1200167A FR 1200167 A FR1200167 A FR 1200167A FR 1200167D A FR1200167D A FR 1200167DA FR 1200167 A FR1200167 A FR 1200167A
Authority
FR
France
Prior art keywords
phosphoric acid
defluorination process
acid defluorination
phosphoric
defluorination
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.)
International Minerals and Chemical Corp
Original Assignee
International Minerals and Chemical Corp
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 International Minerals and Chemical Corp filed Critical International Minerals and Chemical Corp
Application granted granted Critical
Publication of FR1200167A publication Critical patent/FR1200167A/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
    • C01B25/2372—Anionic impurities, e.g. silica or boron compounds
    • C01B25/2375—Fluoride or fluosilicate anion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR1200167D 1957-02-18 1958-01-27 Phosphoric acid defluorination process Expired FR1200167A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1200167XA 1957-02-18 1957-02-18

Publications (1)

Publication Number Publication Date
FR1200167A true FR1200167A (en) 1959-12-18

Family

ID=22387771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1200167D Expired FR1200167A (en) 1957-02-18 1958-01-27 Phosphoric acid defluorination process

Country Status (1)

Country Link
FR (1) FR1200167A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115504441A (en) * 2022-09-14 2022-12-23 云南磷化集团有限公司 Device and method for efficiently recovering and refining fluorine phosphate resource

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115504441A (en) * 2022-09-14 2022-12-23 云南磷化集团有限公司 Device and method for efficiently recovering and refining fluorine phosphate resource
CN115504441B (en) * 2022-09-14 2023-11-17 云南磷化集团有限公司 Device and method for efficiently recycling and refining fluorine phosphate resources

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