BR7700735A - Processo para purificacao de um acido fosforico extraido,e acido fosforico assim purificado - Google Patents

Processo para purificacao de um acido fosforico extraido,e acido fosforico assim purificado

Info

Publication number
BR7700735A
BR7700735A BR7700735A BR7700735A BR7700735A BR 7700735 A BR7700735 A BR 7700735A BR 7700735 A BR7700735 A BR 7700735A BR 7700735 A BR7700735 A BR 7700735A BR 7700735 A BR7700735 A BR 7700735A
Authority
BR
Brazil
Prior art keywords
phosphoric acid
purification
extracted
purified
purified phosphoric
Prior art date
Application number
BR7700735A
Other languages
English (en)
Portuguese (pt)
Inventor
M Kikuchi
Y Hiraga
Original Assignee
Toyo Soda Mfg 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 Mfg Co Ltd filed Critical Toyo Soda Mfg Co Ltd
Publication of BR7700735A publication Critical patent/BR7700735A/pt

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)
BR7700735A 1976-02-13 1977-02-07 Processo para purificacao de um acido fosforico extraido,e acido fosforico assim purificado BR7700735A (pt)

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
BR7700735A true BR7700735A (pt) 1977-10-11

Family

ID=11847390

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7700735A BR7700735A (pt) 1976-02-13 1977-02-07 Processo para purificacao de um acido fosforico extraido,e acido fosforico assim purificado

Country Status (8)

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

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 (OSRAM) * 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
FR2340903A1 (fr) 1977-09-09
DE2704074A1 (de) 1977-08-18
DE2704074C3 (de) 1983-06-09
MX144656A (es) 1981-11-06
IL51165A (en) 1979-10-31
GB1504479A (en) 1978-03-22
JPS5516091B2 (OSRAM) 1980-04-28
FR2340903B1 (OSRAM) 1980-03-28
IT1075561B (it) 1985-04-22
IL51165A0 (en) 1977-02-28
JPS5297393A (en) 1977-08-16
DE2704074B2 (de) 1979-02-08

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