JPS5380389A - Extractive purification method for wet-process phosphoric acid - Google Patents

Extractive purification method for wet-process phosphoric acid

Info

Publication number
JPS5380389A
JPS5380389A JP15634876A JP15634876A JPS5380389A JP S5380389 A JPS5380389 A JP S5380389A JP 15634876 A JP15634876 A JP 15634876A JP 15634876 A JP15634876 A JP 15634876A JP S5380389 A JPS5380389 A JP S5380389A
Authority
JP
Japan
Prior art keywords
phosphoric acid
wet
purification method
process phosphoric
extractive purification
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
JP15634876A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5426519B2 (fr
Inventor
Yoichi Hiraga
Mitsuo Kikuchi
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co Ltd
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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP15634876A priority Critical patent/JPS5380389A/ja
Priority to GB4878777A priority patent/GB1576367A/en
Priority to DE19772753820 priority patent/DE2753820C3/de
Priority to FR7738449A priority patent/FR2375143A1/fr
Priority to BE183795A priority patent/BE862267A/fr
Priority to IT3128577A priority patent/IT1089147B/it
Publication of JPS5380389A publication Critical patent/JPS5380389A/ja
Priority to US06/009,912 priority patent/US4208389A/en
Publication of JPS5426519B2 publication Critical patent/JPS5426519B2/ja
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)
  • Extraction Or Liquid Replacement (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP15634876A 1976-12-27 1976-12-27 Extractive purification method for wet-process phosphoric acid Granted JPS5380389A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP15634876A JPS5380389A (en) 1976-12-27 1976-12-27 Extractive purification method for wet-process phosphoric acid
GB4878777A GB1576367A (en) 1976-12-27 1977-11-23 Purification of phosphoric acid
DE19772753820 DE2753820C3 (de) 1976-12-27 1977-12-02 Verfahren zur Reinigung einer durch Behandlung eines Phosphaterzes mit Schwefelsäure gewonnenen Phosphorsäure
FR7738449A FR2375143A1 (fr) 1976-12-27 1977-12-20 Purification de l'acide phosphorique
BE183795A BE862267A (fr) 1976-12-27 1977-12-23 Purification de l'acide phosphorique
IT3128577A IT1089147B (it) 1976-12-27 1977-12-27 Purificazione dell'acido fosforico
US06/009,912 US4208389A (en) 1976-12-27 1979-02-06 Purification of phosphoric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15634876A JPS5380389A (en) 1976-12-27 1976-12-27 Extractive purification method for wet-process phosphoric acid

Publications (2)

Publication Number Publication Date
JPS5380389A true JPS5380389A (en) 1978-07-15
JPS5426519B2 JPS5426519B2 (fr) 1979-09-04

Family

ID=15625786

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15634876A Granted JPS5380389A (en) 1976-12-27 1976-12-27 Extractive purification method for wet-process phosphoric acid

Country Status (6)

Country Link
JP (1) JPS5380389A (fr)
BE (1) BE862267A (fr)
DE (1) DE2753820C3 (fr)
FR (1) FR2375143A1 (fr)
GB (1) GB1576367A (fr)
IT (1) IT1089147B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4208389A (en) * 1976-12-27 1980-06-17 Toyo Soda Manufacturing Company, Limited Purification of phosphoric acid
DE2844301C3 (de) * 1978-10-11 1982-03-04 Institute of Nuclear Energy Research Atomic Energy Council, Lung-Tan Verfahren zur Reinigung einer für die Urangewinnung mittels Lösungsmittelextraktion vorgesehenen Naßphosphorsäurelösung
FR2470090B1 (fr) * 1979-11-20 1986-04-04 Rhone Poulenc Chim Base Procede de purification d'un acide phosphorique de voie humide

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2065381A1 (de) * 1970-06-16 1973-05-17 Giulini Gmbh Geb Verfahren zur entfernung der organischen verunreinigungen aus rohphosphorsaeure
US3694153A (en) * 1970-10-30 1972-09-26 Audrey E Stern Liquid-liquid extraction process for the purification of phosphoric acid

Also Published As

Publication number Publication date
DE2753820A1 (de) 1978-06-29
DE2753820B2 (de) 1980-07-03
GB1576367A (en) 1980-10-08
IT1089147B (it) 1985-06-18
FR2375143A1 (fr) 1978-07-21
JPS5426519B2 (fr) 1979-09-04
BE862267A (fr) 1978-06-23
FR2375143B1 (fr) 1981-10-23
DE2753820C3 (de) 1981-06-19

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