FR2340903A1 - Purification d'un acide phosphorique extrait - Google Patents

Purification d'un acide phosphorique extrait

Info

Publication number
FR2340903A1
FR2340903A1 FR7701737A FR7701737A FR2340903A1 FR 2340903 A1 FR2340903 A1 FR 2340903A1 FR 7701737 A FR7701737 A FR 7701737A FR 7701737 A FR7701737 A FR 7701737A FR 2340903 A1 FR2340903 A1 FR 2340903A1
Authority
FR
France
Prior art keywords
purification
phosphoric acid
extracted phosphoric
extracted
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
FR7701737A
Other languages
English (en)
French (fr)
Other versions
FR2340903B1 (enExample
Inventor
Mitsuo Kikuchi
Yoichi Hiraga
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
Publication of FR2340903A1 publication Critical patent/FR2340903A1/fr
Application granted granted Critical
Publication of FR2340903B1 publication Critical patent/FR2340903B1/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)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR7701737A 1976-02-13 1977-01-21 Purification d'un acide phosphorique extrait Granted FR2340903A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1394776A JPS5297393A (en) 1976-02-13 1976-02-13 Purification of extracted phosphoric acid

Publications (2)

Publication Number Publication Date
FR2340903A1 true FR2340903A1 (fr) 1977-09-09
FR2340903B1 FR2340903B1 (enExample) 1980-03-28

Family

ID=11847390

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7701737A Granted FR2340903A1 (fr) 1976-02-13 1977-01-21 Purification d'un acide phosphorique extrait

Country Status (8)

Country Link
JP (1) JPS5297393A (enExample)
BR (1) BR7700735A (enExample)
DE (1) DE2704074C3 (enExample)
FR (1) FR2340903A1 (enExample)
GB (1) GB1504479A (enExample)
IL (1) IL51165A (enExample)
IT (1) IT1075561B (enExample)
MX (1) MX144656A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250155A (en) 1978-06-09 1981-02-10 Gardinier, Inc. Method of purifying phosphoric acid after solvent extraction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE596368C (de) * 1931-11-29 1934-04-30 Chem Fab Budenheim Akt Ges Reinigung der durch sauren Aufschluss von Rohphosphaten erhaltenen Rohphosphorsaeure
JPS5018388A (enExample) * 1973-06-21 1975-02-26
JPS516894A (en) * 1974-07-09 1976-01-20 Toyo Soda Mfg Co Ltd Seiseirinsanno seizoho

Also Published As

Publication number Publication date
FR2340903B1 (enExample) 1980-03-28
JPS5516091B2 (enExample) 1980-04-28
IT1075561B (it) 1985-04-22
DE2704074A1 (de) 1977-08-18
JPS5297393A (en) 1977-08-16
DE2704074B2 (de) 1979-02-08
MX144656A (es) 1981-11-06
IL51165A0 (en) 1977-02-28
IL51165A (en) 1979-10-31
GB1504479A (en) 1978-03-22
BR7700735A (pt) 1977-10-11
DE2704074C3 (de) 1983-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse