BE863501A - Procede de raffinage d'hexafluorosilicate de sodium brut - Google Patents

Procede de raffinage d'hexafluorosilicate de sodium brut

Info

Publication number
BE863501A
BE863501A BE184775A BE184775A BE863501A BE 863501 A BE863501 A BE 863501A BE 184775 A BE184775 A BE 184775A BE 184775 A BE184775 A BE 184775A BE 863501 A BE863501 A BE 863501A
Authority
BE
Belgium
Prior art keywords
crude sodium
refining crude
sodium hexafluorosilicate
hexafluorosilicate
refining
Prior art date
Application number
BE184775A
Other languages
English (en)
Inventor
Y Shiraki
H Haraoka
H Arai
Original Assignee
Central Glass 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 Central Glass Co Ltd filed Critical Central Glass Co Ltd
Publication of BE863501A publication Critical patent/BE863501A/fr

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
BE184775A 1977-02-01 1978-01-31 Procede de raffinage d'hexafluorosilicate de sodium brut BE863501A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP928477A JPS5395196A (en) 1977-02-01 1977-02-01 Production of purified sodium silicofluoride

Publications (1)

Publication Number Publication Date
BE863501A true BE863501A (fr) 1978-05-16

Family

ID=11716166

Family Applications (1)

Application Number Title Priority Date Filing Date
BE184775A BE863501A (fr) 1977-02-01 1978-01-31 Procede de raffinage d'hexafluorosilicate de sodium brut

Country Status (7)

Country Link
US (1) US4161511A (fr)
JP (1) JPS5395196A (fr)
BE (1) BE863501A (fr)
CA (1) CA1087370A (fr)
DE (1) DE2803590C2 (fr)
FR (1) FR2378719A1 (fr)
GB (1) GB1565945A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7820191B2 (en) 2000-04-28 2010-10-26 Skeletal Kinetics, Llc Calcium phosphate cements prepared from silicate solutions
US6375935B1 (en) 2000-04-28 2002-04-23 Brent R. Constantz Calcium phosphate cements prepared from silicate solutions
US20040250730A1 (en) * 2003-06-12 2004-12-16 David Delaney Calcium phosphate cements prepared from silicate-phosphate solutions
US7306786B2 (en) * 2003-07-28 2007-12-11 Skeletal Kinetics, Llc Calcium phosphate cements comprising a water-soluble contrast agent
US7261717B2 (en) * 2003-09-11 2007-08-28 Skeletal Kinetics Llc Methods and devices for delivering orthopedic cements to a target bone site
US7261718B2 (en) * 2003-09-11 2007-08-28 Skeletal Kinetics Llc Use of vibration with polymeric bone cements
US7252833B2 (en) * 2003-11-18 2007-08-07 Skeletal Kinetics, Llc Calcium phosphate cements comprising an osteoclastogenic agent
US8118812B2 (en) 2004-03-09 2012-02-21 Skeletal Kinetics, Llc Use of vibration in composite fixation
US9707024B2 (en) 2004-03-09 2017-07-18 Skeletal Kinetics, Llc Use of vibration in composite fixation
US7252841B2 (en) * 2004-05-20 2007-08-07 Skeletal Kinetics, Llc Rapid setting calcium phosphate cements
US20050257714A1 (en) * 2004-05-20 2005-11-24 Constantz Brent R Orthopedic cements comprising a barium apatite contrast agent
US7175858B2 (en) * 2004-07-26 2007-02-13 Skeletal Kinetics Llc Calcium phosphate cements and methods for using the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954275A (en) * 1958-01-15 1960-09-27 John N Carothers Process of recovering fluorine from phosphate rock
US3055733A (en) * 1959-03-04 1962-09-25 Swift & Co Upgrading alkali metal silicofluoride
US3607016A (en) * 1967-11-29 1971-09-21 Sir Soc Italiana Resine Spa Process for recovering sodium fluosilicate in the production of phosphoric acid
US3915659A (en) * 1968-07-07 1975-10-28 Central Glass Co Ltd Purification of sodium silicofluoride by slurrying with NaCl containing brine
GB1246020A (en) * 1968-07-07 1971-09-15 Central Glass Co Ltd Process for purification of sodium silicofluoride
US3795728A (en) * 1971-03-02 1974-03-05 Knauf Westdeutsche Gips Process for manufacturing phosphoric acid and substantially alkalisilico-fluoride-free gypsum
US4060586A (en) * 1976-06-15 1977-11-29 Pennzoil Company Recovery of fluorides from gypsum

Also Published As

Publication number Publication date
FR2378719A1 (fr) 1978-08-25
GB1565945A (en) 1980-04-23
JPS5647127B2 (fr) 1981-11-07
DE2803590C2 (de) 1982-08-05
FR2378719B1 (fr) 1981-11-06
CA1087370A (fr) 1980-10-14
DE2803590A1 (de) 1978-08-03
US4161511A (en) 1979-07-17
JPS5395196A (en) 1978-08-19

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CENTRAL GLASS CY LTD

Effective date: 19890131