JPS5410299A - Method of concentrating wet process phosphoric acid and recovering fluorine compound - Google Patents

Method of concentrating wet process phosphoric acid and recovering fluorine compound

Info

Publication number
JPS5410299A
JPS5410299A JP7555978A JP7555978A JPS5410299A JP S5410299 A JPS5410299 A JP S5410299A JP 7555978 A JP7555978 A JP 7555978A JP 7555978 A JP7555978 A JP 7555978A JP S5410299 A JPS5410299 A JP S5410299A
Authority
JP
Japan
Prior art keywords
phosphoric acid
wet process
fluorine compound
process phosphoric
recovering 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.)
Pending
Application number
JP7555978A
Other languages
English (en)
Japanese (ja)
Inventor
Rahafu Morudechiai
Arunon Sami
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.)
Fertilizers and Chemicals Ltd
Original Assignee
Fertilizers and Chemicals 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 Fertilizers and Chemicals Ltd filed Critical Fertilizers and Chemicals Ltd
Publication of JPS5410299A publication Critical patent/JPS5410299A/ja
Pending 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
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/08—Compounds containing halogen
    • C01B33/10—Compounds containing silicon, fluorine, and other elements
    • C01B33/103—Fluosilicic acid; Salts thereof
    • 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
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Drying Of Gases (AREA)
JP7555978A 1977-06-24 1978-06-23 Method of concentrating wet process phosphoric acid and recovering fluorine compound Pending JPS5410299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL52384A IL52384A0 (fr) 1977-06-24 1977-06-24

Publications (1)

Publication Number Publication Date
JPS5410299A true JPS5410299A (en) 1979-01-25

Family

ID=11049616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7555978A Pending JPS5410299A (en) 1977-06-24 1978-06-23 Method of concentrating wet process phosphoric acid and recovering fluorine compound

Country Status (8)

Country Link
JP (1) JPS5410299A (fr)
AU (1) AU3595078A (fr)
BE (1) BE868124A (fr)
DE (1) DE2740788A1 (fr)
FR (1) FR2395225A1 (fr)
IL (1) IL52384A0 (fr)
NL (1) NL7806598A (fr)
ZA (1) ZA782818B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105462A (en) * 1978-02-07 1979-08-18 Toshiba Corp Filter coating fluorescent substance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105462A (en) * 1978-02-07 1979-08-18 Toshiba Corp Filter coating fluorescent substance

Also Published As

Publication number Publication date
ZA782818B (en) 1979-05-30
AU3595078A (en) 1979-11-15
IL52384A0 (fr) 1977-08-31
BE868124A (fr) 1978-12-15
NL7806598A (nl) 1978-12-28
DE2740788A1 (de) 1979-01-18
FR2395225A1 (fr) 1979-01-19

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