BE707232A - - Google Patents

Info

Publication number
BE707232A
BE707232A BE707232DA BE707232A BE 707232 A BE707232 A BE 707232A BE 707232D A BE707232D A BE 707232DA BE 707232 A BE707232 A BE 707232A
Authority
BE
Belgium
Prior art keywords
extraction
acid
solvent
hydrochloric acid
phosphoric acid
Prior art date
Application number
Other languages
English (en)
French (fr)
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
Priority claimed from US279156A external-priority patent/US3338674A/en
Application filed filed Critical
Publication of BE707232A publication Critical patent/BE707232A/fr

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
    • C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extraction Or Liquid Replacement (AREA)
BE707232D 1963-05-09 1967-11-29 BE707232A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27918263A 1963-05-09 1963-05-09
US279156A US3338674A (en) 1963-05-09 1963-05-09 Process for preparation of substantially pure phosphoric acid

Publications (1)

Publication Number Publication Date
BE707232A true BE707232A (zh) 1968-03-01

Family

ID=26959491

Family Applications (1)

Application Number Title Priority Date Filing Date
BE707232D BE707232A (zh) 1963-05-09 1967-11-29

Country Status (3)

Country Link
BE (1) BE707232A (zh)
FR (1) FR1396077A (zh)
NL (1) NL6405142A (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE366972B (zh) * 1970-06-12 1974-05-13 Azote & Prod Chim
US7687046B2 (en) 2002-06-28 2010-03-30 Ecophos Method of producing phosphoric acid salt
BE1015013A3 (fr) 2002-06-28 2004-08-03 Ecophos Procede de production d'acide phosphorique et/ou d'un sel de celui-ci et produits ainsi obtenus.

Also Published As

Publication number Publication date
NL6405142A (zh) 1964-11-10
FR1396077A (fr) 1965-04-16

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