NL7408803A - PROCESS FOR THE PURIFICATION OF QUARTZ SAND. - Google Patents

PROCESS FOR THE PURIFICATION OF QUARTZ SAND.

Info

Publication number
NL7408803A
NL7408803A NL7408803A NL7408803A NL7408803A NL 7408803 A NL7408803 A NL 7408803A NL 7408803 A NL7408803 A NL 7408803A NL 7408803 A NL7408803 A NL 7408803A NL 7408803 A NL7408803 A NL 7408803A
Authority
NL
Netherlands
Prior art keywords
purification
quartz sand
quartz
sand
Prior art date
Application number
NL7408803A
Other languages
Dutch (nl)
Original Assignee
Ahlstroem Oy
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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of NL7408803A publication Critical patent/NL7408803A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/02—Pretreated ingredients
    • C03C1/022—Purification of silica sand or other minerals

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Silicon Compounds (AREA)
NL7408803A 1973-07-05 1974-06-28 PROCESS FOR THE PURIFICATION OF QUARTZ SAND. NL7408803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI732168A FI49018C (en) 1973-07-05 1973-07-05 A method for cleaning quartz sand from various impurities, in particular iron compounds.

Publications (1)

Publication Number Publication Date
NL7408803A true NL7408803A (en) 1975-01-07

Family

ID=8506752

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7408803A NL7408803A (en) 1973-07-05 1974-06-28 PROCESS FOR THE PURIFICATION OF QUARTZ SAND.

Country Status (9)

Country Link
BE (1) BE817300A (en)
DE (1) DE2431928C2 (en)
DK (1) DK136596B (en)
FI (1) FI49018C (en)
FR (1) FR2235877B1 (en)
GB (1) GB1454577A (en)
NL (1) NL7408803A (en)
NO (1) NO133662C (en)
SE (1) SE396368B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040385C2 (en) * 1980-10-25 1985-02-21 Heraeus Quarzschmelze Gmbh, 6450 Hanau Device for the continuous surface cleaning of quartz crystal pieces
DE3246121A1 (en) * 1982-12-13 1984-06-14 Siemens AG, 1000 Berlin und 8000 München METHOD FOR PRODUCING BORDE-FREE SILICON DIOXIDE
US4818510A (en) * 1985-10-21 1989-04-04 Quartz Technology, Inc. Modified close fraction batch process for purification of SiO2
DE102008004873A1 (en) * 2008-01-17 2009-08-06 Siemens Aktiengesellschaft Method for treating and solidifying quartz sand by activating, solidified silica sand body and overcurrent protective devices
CN102173425B (en) * 2010-12-28 2012-07-25 汪徐春 Method for preparing high-purity quartz sand by iron removal based on ammonium salt complexation
RU2603934C1 (en) * 2015-06-05 2016-12-10 Общество с ограниченной ответственностью "НВП Центр-ЭСТАгео" Method of cleaning quartz sands from iron
CN108658083A (en) * 2018-06-26 2018-10-16 广西浙缘农业科技有限公司 A kind of preparation method of glass sand
CN115028170A (en) * 2022-05-18 2022-09-09 天津臻泰科技有限公司 Method for producing low-iron siliceous raw material by combined scrubbing of fluoride-free alkali and acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE512563A (en) *

Also Published As

Publication number Publication date
DK136596B (en) 1977-10-31
DE2431928A1 (en) 1975-01-23
SE7408765L (en) 1975-01-07
FR2235877A1 (en) 1975-01-31
NO133662C (en) 1976-06-09
FR2235877B1 (en) 1978-03-31
DK343174A (en) 1975-03-03
NO742438L (en) 1975-02-03
NO133662B (en) 1976-03-01
FI49018C (en) 1975-03-10
DK136596C (en) 1978-04-03
FI49018B (en) 1974-12-02
SE396368B (en) 1977-09-19
GB1454577A (en) 1976-11-03
BE817300A (en) 1974-11-04
DE2431928C2 (en) 1984-04-05

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