GB1504479A - Purification of extracted phosphoric acid - Google Patents

Purification of extracted phosphoric acid

Info

Publication number
GB1504479A
GB1504479A GB54482/76A GB5448276A GB1504479A GB 1504479 A GB1504479 A GB 1504479A GB 54482/76 A GB54482/76 A GB 54482/76A GB 5448276 A GB5448276 A GB 5448276A GB 1504479 A GB1504479 A GB 1504479A
Authority
GB
United Kingdom
Prior art keywords
phosphoric acid
silica gel
extraction
contacting
fluorine
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.)
Expired
Application number
GB54482/76A
Other languages
English (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.)
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 GB1504479A publication Critical patent/GB1504479A/en
Expired 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)
GB54482/76A 1976-02-13 1976-12-31 Purification of extracted phosphoric acid Expired GB1504479A (en)

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 (1)

Publication Number Publication Date
GB1504479A true GB1504479A (en) 1978-03-22

Family

ID=11847390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB54482/76A Expired GB1504479A (en) 1976-02-13 1976-12-31 Purification of extracted phosphoric acid

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)

Cited By (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

Cited By (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

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
FR2340903A1 (fr) 1977-09-09
IL51165A0 (en) 1977-02-28
IL51165A (en) 1979-10-31
BR7700735A (pt) 1977-10-11
DE2704074C3 (de) 1983-06-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee