NL164006C - Werkwijze ter bereiding van natriumhexafluorosilicaat. - Google Patents

Werkwijze ter bereiding van natriumhexafluorosilicaat.

Info

Publication number
NL164006C
NL164006C NL6817062.A NL6817062A NL164006C NL 164006 C NL164006 C NL 164006C NL 6817062 A NL6817062 A NL 6817062A NL 164006 C NL164006 C NL 164006C
Authority
NL
Netherlands
Prior art keywords
preparing sodium
sodium hexafluorosilicate
hexafluorosilicate
preparing
sodium
Prior art date
Application number
NL6817062.A
Other languages
English (en)
Dutch (nl)
Other versions
NL6817062A (xx
NL164006B (nl
Original Assignee
Sir Soc Italiana Resine Spa
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 Sir Soc Italiana Resine Spa filed Critical Sir Soc Italiana Resine Spa
Publication of NL6817062A publication Critical patent/NL6817062A/xx
Publication of NL164006B publication Critical patent/NL164006B/xx
Application granted granted Critical
Publication of NL164006C publication Critical patent/NL164006C/xx

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)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NL6817062.A 1967-11-29 1968-11-28 Werkwijze ter bereiding van natriumhexafluorosilicaat. NL164006C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2326267 1967-11-29

Publications (3)

Publication Number Publication Date
NL6817062A NL6817062A (xx) 1969-06-02
NL164006B NL164006B (nl) 1980-06-16
NL164006C true NL164006C (nl) 1980-11-17

Family

ID=11205404

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6817062.A NL164006C (nl) 1967-11-29 1968-11-28 Werkwijze ter bereiding van natriumhexafluorosilicaat.

Country Status (6)

Country Link
US (1) US3607016A (xx)
JP (1) JPS5030033B1 (xx)
DE (1) DE1811829C3 (xx)
FR (1) FR1602558A (xx)
NL (1) NL164006C (xx)
YU (1) YU32192B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800029A (en) * 1970-02-27 1974-03-26 Mitsui Toatsu Chemicals Process for recovering sodium fluosilicate from wet process phosphoric acid
JPS5395196A (en) * 1977-02-01 1978-08-19 Central Glass Co Ltd Production of purified sodium silicofluoride
DE102014006278B3 (de) * 2014-05-02 2015-02-26 Remondis Aqua Gmbh & Co. Kg Verfahren zur Reinigung von Roh-Phosphorsäure (z.B. MGA-Säure) durch Zugabe von Aschen aus Abfall-Verbrennungsanlagen umfassend die Gewinnung von reiner Phosphorsäure, Kalziumsulfat, wasserlöslichen Kalziumhydrogenphosphaten und Metallsalz-Lösung
CN109110865A (zh) * 2018-10-18 2019-01-01 薛瑞峰 基于碳基磷灰石滤料的水源连续除氟设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2271712A (en) * 1939-12-19 1942-02-03 Du Pont Manufacture of sodium phosphate
US3493336A (en) * 1964-06-18 1970-02-03 Electric Reduction Co Manufacture of alkali metal phosphates
US3506394A (en) * 1967-02-07 1970-04-14 Mitsui Toatsu Chemicals Method for producing sodium silicofluoride from wet process phosphoric acid
US3462242A (en) * 1967-07-26 1969-08-19 Tennessee Corp Process for producing fluosilicates

Also Published As

Publication number Publication date
DE1811829B2 (de) 1977-10-06
YU276168A (en) 1973-12-31
FR1602558A (xx) 1970-12-28
JPS5030033B1 (xx) 1975-09-27
NL6817062A (xx) 1969-06-02
NL164006B (nl) 1980-06-16
YU32192B (en) 1974-06-30
US3607016A (en) 1971-09-21
DE1811829A1 (de) 1969-10-16
DE1811829C3 (de) 1978-06-08

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee