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BR7606813A - PROCESS FOR PURIFICATION OF PHOSPHORIC ACID - Google Patents

PROCESS FOR PURIFICATION OF PHOSPHORIC ACID

Info

Publication number
BR7606813A
BR7606813A BR7606813A BR7606813A BR7606813A BR 7606813 A BR7606813 A BR 7606813A BR 7606813 A BR7606813 A BR 7606813A BR 7606813 A BR7606813 A BR 7606813A BR 7606813 A BR7606813 A BR 7606813A
Authority
BR
Brazil
Prior art keywords
purification
phosphoric acid
phosphoric
acid
Prior art date
Application number
BR7606813A
Other languages
Portuguese (pt)
Inventor
R Krempff
Original Assignee
Cerphos Centre Et Rech Phospha
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 Cerphos Centre Et Rech Phospha filed Critical Cerphos Centre Et Rech Phospha
Publication of BR7606813A publication Critical patent/BR7606813A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Fertilizers (AREA)
BR7606813A 1975-10-15 1976-10-12 PROCESS FOR PURIFICATION OF PHOSPHORIC ACID BR7606813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7531518A FR2327961A1 (en) 1975-10-15 1975-10-15 PROCESS FOR THE PURIFICATION OF PHOSPHORIC ACID

Publications (1)

Publication Number Publication Date
BR7606813A true BR7606813A (en) 1977-08-30

Family

ID=9161216

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7606813A BR7606813A (en) 1975-10-15 1976-10-12 PROCESS FOR PURIFICATION OF PHOSPHORIC ACID

Country Status (9)

Country Link
JP (1) JPS5252196A (en)
BR (1) BR7606813A (en)
DE (1) DE2645777A1 (en)
ES (1) ES452248A1 (en)
FR (1) FR2327961A1 (en)
GB (1) GB1556478A (en)
GR (1) GR61279B (en)
IT (1) IT1124766B (en)
NL (1) NL183641C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015589B1 (en) * 1979-01-25 1983-11-30 Stamicarbon B.V. Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
NL7905699A (en) * 1979-07-24 1981-01-27 Stamicarbon PROCESS FOR PREPARING PHOSPHATES AND A URANIUM CONTAINING CONCENTRATE FROM WET PROCESS PHOSPHORIC ACID, AND PHOSPHATES AND URANIUM CONTAINING CONCENTRATE OBTAINED USING THIS PROCESS.
NL8004221A (en) * 1980-07-23 1982-02-16 Stamicarbon METHOD FOR RECOVERING A URANIUM-CONTAINING CONTAIN AND PURIFIED PHOSPHORIC ACID, AND URANIUM-CONTAINING CONTAINER AND PURIFIED PHOSPHORIC ACID OBTAINED BY THIS METHOD
JP5242061B2 (en) * 2007-02-08 2013-07-24 日本リファイン株式会社 Method and apparatus for obtaining purified phosphoric acid from aqueous phosphoric acid solution containing a plurality of metal ions
CN115403018B (en) * 2022-08-01 2024-01-30 深圳市德方纳米科技股份有限公司 Method for preparing ferric phosphate by high-impurity phosphoric acid and preparation method of positive electrode material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2204779B2 (en) * 1972-02-02 1976-06-16 Friedrich Uhde Gmbh, 4600 Dortmund PROCESS FOR THE PRODUCTION OF AMMONPHOSPHATES
DE2435789C3 (en) * 1974-07-25 1984-06-20 Hoechst Ag, 6230 Frankfurt Process for the purification of phosphoric acid with the help of 3-methoxybutanol

Also Published As

Publication number Publication date
FR2327961B1 (en) 1980-10-24
NL183641C (en) 1988-12-16
JPS6245163B2 (en) 1987-09-25
IT1124766B (en) 1986-05-14
DE2645777C2 (en) 1988-04-21
NL7611386A (en) 1977-04-19
DE2645777A1 (en) 1977-04-21
NL183641B (en) 1988-07-18
ES452248A1 (en) 1977-11-01
FR2327961A1 (en) 1977-05-13
JPS5252196A (en) 1977-04-26
GR61279B (en) 1978-10-17
GB1556478A (en) 1979-11-28

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