GB1050961A - - Google Patents

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Publication number
GB1050961A
GB1050961A GB1050961DA GB1050961A GB 1050961 A GB1050961 A GB 1050961A GB 1050961D A GB1050961D A GB 1050961DA GB 1050961 A GB1050961 A GB 1050961A
Authority
GB
United Kingdom
Prior art keywords
orthophosphoric acid
entrainer
concentrated
aqueous
acid
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.)
Active
Application number
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English (en)
Publication of GB1050961A publication Critical patent/GB1050961A/en
Active legal-status Critical Current

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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
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1050961D Active GB1050961A (fr)

Publications (1)

Publication Number Publication Date
GB1050961A true GB1050961A (fr)

Family

ID=1756096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1050961D Active GB1050961A (fr)

Country Status (1)

Country Link
GB (1) GB1050961A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996336A (en) * 1974-07-06 1976-12-07 Hoechst Aktiengesellschaft Purification of phosphoric acid
US4233278A (en) * 1978-03-24 1980-11-11 Davy Powergas Inc. Process for purifying crude phosphoric acid
US6251351B1 (en) * 1997-02-03 2001-06-26 Bk Giulini Chinie Gmbh & Co., Ohg Wet-process technique for refining phosphoric acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3996336A (en) * 1974-07-06 1976-12-07 Hoechst Aktiengesellschaft Purification of phosphoric acid
US4233278A (en) * 1978-03-24 1980-11-11 Davy Powergas Inc. Process for purifying crude phosphoric acid
US6251351B1 (en) * 1997-02-03 2001-06-26 Bk Giulini Chinie Gmbh & Co., Ohg Wet-process technique for refining phosphoric acid

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