FR2327961A1 - PROCESS FOR THE PURIFICATION OF PHOSPHORIC ACID - Google Patents

PROCESS FOR THE PURIFICATION OF PHOSPHORIC ACID

Info

Publication number
FR2327961A1
FR2327961A1 FR7531518A FR7531518A FR2327961A1 FR 2327961 A1 FR2327961 A1 FR 2327961A1 FR 7531518 A FR7531518 A FR 7531518A FR 7531518 A FR7531518 A FR 7531518A FR 2327961 A1 FR2327961 A1 FR 2327961A1
Authority
FR
France
Prior art keywords
purification
phosphoric acid
phosphoric
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.)
Granted
Application number
FR7531518A
Other languages
French (fr)
Other versions
FR2327961B1 (en
Inventor
Robert Krempff
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.)
CERPHOS CTRE ETUD RECH PHOSPH
Original Assignee
CERPHOS CTRE ETUD RECH PHOSPH
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 CTRE ETUD RECH PHOSPH filed Critical CERPHOS CTRE ETUD RECH PHOSPH
Priority to FR7531518A priority Critical patent/FR2327961A1/en
Priority to GR51845A priority patent/GR61279B/en
Priority to ES452248A priority patent/ES452248A1/en
Priority to IT2812376A priority patent/IT1124766B/en
Priority to JP12178376A priority patent/JPS5252196A/en
Priority to DE19762645777 priority patent/DE2645777A1/en
Priority to GB4209776A priority patent/GB1556478A/en
Priority to BR7606813A priority patent/BR7606813A/en
Priority to NL7611386A priority patent/NL183641C/en
Publication of FR2327961A1 publication Critical patent/FR2327961A1/en
Application granted granted Critical
Publication of FR2327961B1 publication Critical patent/FR2327961B1/fr
Granted 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
FR7531518A 1975-10-15 1975-10-15 PROCESS FOR THE PURIFICATION OF PHOSPHORIC ACID Granted FR2327961A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7531518A FR2327961A1 (en) 1975-10-15 1975-10-15 PROCESS FOR THE PURIFICATION OF PHOSPHORIC ACID
GR51845A GR61279B (en) 1975-10-15 1976-10-05 Process for phosphoric acid purification
IT2812376A IT1124766B (en) 1975-10-15 1976-10-08 PROCEDURE FOR THE PURIFICATION OF PHOSPHORIC ACID
ES452248A ES452248A1 (en) 1975-10-15 1976-10-08 Process for the purification of phosphoric acid
JP12178376A JPS5252196A (en) 1975-10-15 1976-10-09 Refining process for phosphoric acid
DE19762645777 DE2645777A1 (en) 1975-10-15 1976-10-09 METHOD FOR CLEANING UP PHOSPHORIC ACID
GB4209776A GB1556478A (en) 1975-10-15 1976-10-11 Process for the purification of phosphoric acid
BR7606813A BR7606813A (en) 1975-10-15 1976-10-12 PROCESS FOR PURIFICATION OF PHOSPHORIC ACID
NL7611386A NL183641C (en) 1975-10-15 1976-10-14 METHOD FOR PURIFYING PHOSPHORIC ACID.

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 (2)

Publication Number Publication Date
FR2327961A1 true FR2327961A1 (en) 1977-05-13
FR2327961B1 FR2327961B1 (en) 1980-10-24

Family

ID=9161216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531518A Granted FR2327961A1 (en) 1975-10-15 1975-10-15 PROCESS FOR THE 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015589A1 (en) * 1979-01-25 1980-09-17 Stamicarbon B.V. Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
EP0023057A1 (en) * 1979-07-24 1981-01-28 Stamicarbon B.V. Process for preparing phosphates and a uranium-containing concentrate from wet-process phosphoric acid, as well as phosphates and uranium-containing concentrate obtained with application of this process

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0015589A1 (en) * 1979-01-25 1980-09-17 Stamicarbon B.V. Process for recovering a uranium-containing concentrate and purified phosphoric acid from wet-process phosphoric acid, and products thus obtained
EP0023057A1 (en) * 1979-07-24 1981-01-28 Stamicarbon B.V. Process for preparing phosphates and a uranium-containing concentrate from wet-process phosphoric acid, as well as phosphates and uranium-containing concentrate obtained with application of this process

Also Published As

Publication number Publication date
JPS5252196A (en) 1977-04-26
JPS6245163B2 (en) 1987-09-25
GR61279B (en) 1978-10-17
NL183641C (en) 1988-12-16
NL183641B (en) 1988-07-18
FR2327961B1 (en) 1980-10-24
DE2645777C2 (en) 1988-04-21
NL7611386A (en) 1977-04-19
IT1124766B (en) 1986-05-14
DE2645777A1 (en) 1977-04-21
ES452248A1 (en) 1977-11-01
GB1556478A (en) 1979-11-28
BR7606813A (en) 1977-08-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse