FR696127A - Concentrated phosphoric acid clarification process - Google Patents

Concentrated phosphoric acid clarification process

Info

Publication number
FR696127A
FR696127A FR696127DA FR696127A FR 696127 A FR696127 A FR 696127A FR 696127D A FR696127D A FR 696127DA FR 696127 A FR696127 A FR 696127A
Authority
FR
France
Prior art keywords
phosphoric acid
concentrated phosphoric
clarification process
acid clarification
concentrated
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 FR696127A publication Critical patent/FR696127A/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
    • C01B25/235—Clarification; Stabilisation to prevent post-precipitation of dissolved impurities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR696127D 1930-05-26 1930-05-26 Concentrated phosphoric acid clarification process Expired FR696127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR696127T 1930-05-26

Publications (1)

Publication Number Publication Date
FR696127A true FR696127A (en) 1930-12-26

Family

ID=9046489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696127D Expired FR696127A (en) 1930-05-26 1930-05-26 Concentrated phosphoric acid clarification process

Country Status (1)

Country Link
FR (1) FR696127A (en)

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