FR2278628A1 - PHOSPHORIC ACID TREATMENT PROCESS TO PREVENT THE FORMATION OF AN INTERFACIAL LAYER DURING SOLVENT EXTRACTION - Google Patents

PHOSPHORIC ACID TREATMENT PROCESS TO PREVENT THE FORMATION OF AN INTERFACIAL LAYER DURING SOLVENT EXTRACTION

Info

Publication number
FR2278628A1
FR2278628A1 FR7520939A FR7520939A FR2278628A1 FR 2278628 A1 FR2278628 A1 FR 2278628A1 FR 7520939 A FR7520939 A FR 7520939A FR 7520939 A FR7520939 A FR 7520939A FR 2278628 A1 FR2278628 A1 FR 2278628A1
Authority
FR
France
Prior art keywords
formation
prevent
phosphoric acid
treatment process
acid treatment
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
FR7520939A
Other languages
French (fr)
Other versions
FR2278628B1 (en
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.)
Freeport Minerals Co
Original Assignee
Freeport Minerals Co
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 Freeport Minerals Co filed Critical Freeport Minerals Co
Publication of FR2278628A1 publication Critical patent/FR2278628A1/en
Application granted granted Critical
Publication of FR2278628B1 publication Critical patent/FR2278628B1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR7520939A 1974-07-18 1975-07-03 PHOSPHORIC ACID TREATMENT PROCESS TO PREVENT THE FORMATION OF AN INTERFACIAL LAYER DURING SOLVENT EXTRACTION Granted FR2278628A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48959074A 1974-07-18 1974-07-18

Publications (2)

Publication Number Publication Date
FR2278628A1 true FR2278628A1 (en) 1976-02-13
FR2278628B1 FR2278628B1 (en) 1981-07-24

Family

ID=23944471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7520939A Granted FR2278628A1 (en) 1974-07-18 1975-07-03 PHOSPHORIC ACID TREATMENT PROCESS TO PREVENT THE FORMATION OF AN INTERFACIAL LAYER DURING SOLVENT EXTRACTION

Country Status (4)

Country Link
JP (1) JPS5112395A (en)
FR (1) FR2278628A1 (en)
GB (1) GB1509576A (en)
IT (1) IT1036343B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364180A1 (en) * 1976-09-10 1978-04-07 Westinghouse Electric Corp Uranium recovery from wet-process phosphoric acid - after washing with hydrocarbon to remove sludge components
FR2436103A1 (en) * 1978-09-15 1980-04-11 Inst Nuclear Energy Researc Wet-process phosphoric acid purification - by removal of slurry in a tilted corrugated plate separator and extraction with kerosene
US4208389A (en) * 1976-12-27 1980-06-17 Toyo Soda Manufacturing Company, Limited Purification of phosphoric acid
US4289609A (en) * 1978-05-02 1981-09-15 Uranium Recovery Corporation Process for removing solid organic materials and other impurities from wet-process phosphoric acid
EP0040487A1 (en) * 1980-05-19 1981-11-25 FMC Corporation Method of regenerating phosphoric acid extraction solvent
US4519985A (en) * 1980-03-12 1985-05-28 Calgon Carbon Corporation Use of activated carbon to remove dissolved organics from uranium leachate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5924117U (en) * 1982-07-31 1984-02-15 株式会社クボタ Sludge dewatering equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364180A1 (en) * 1976-09-10 1978-04-07 Westinghouse Electric Corp Uranium recovery from wet-process phosphoric acid - after washing with hydrocarbon to remove sludge components
US4208389A (en) * 1976-12-27 1980-06-17 Toyo Soda Manufacturing Company, Limited Purification of phosphoric acid
US4289609A (en) * 1978-05-02 1981-09-15 Uranium Recovery Corporation Process for removing solid organic materials and other impurities from wet-process phosphoric acid
FR2436103A1 (en) * 1978-09-15 1980-04-11 Inst Nuclear Energy Researc Wet-process phosphoric acid purification - by removal of slurry in a tilted corrugated plate separator and extraction with kerosene
US4519985A (en) * 1980-03-12 1985-05-28 Calgon Carbon Corporation Use of activated carbon to remove dissolved organics from uranium leachate
EP0040487A1 (en) * 1980-05-19 1981-11-25 FMC Corporation Method of regenerating phosphoric acid extraction solvent

Also Published As

Publication number Publication date
JPS5112395A (en) 1976-01-30
GB1509576A (en) 1978-05-04
JPS5319557B2 (en) 1978-06-21
IT1036343B (en) 1979-10-30
FR2278628B1 (en) 1981-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse