DK136596B - Method for purifying quartz sand for various impurities, in particular iron impurities. - Google Patents

Method for purifying quartz sand for various impurities, in particular iron impurities.

Info

Publication number
DK136596B
DK136596B DK343174AA DK343174A DK136596B DK 136596 B DK136596 B DK 136596B DK 343174A A DK343174A A DK 343174AA DK 343174 A DK343174 A DK 343174A DK 136596 B DK136596 B DK 136596B
Authority
DK
Denmark
Prior art keywords
impurities
quartz sand
particular iron
purifying quartz
various
Prior art date
Application number
DK343174AA
Other languages
Danish (da)
Other versions
DK343174A (en
DK136596C (en
Inventor
Keijo Waltteri Laitinen
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 DK343174A publication Critical patent/DK343174A/da
Publication of DK136596B publication Critical patent/DK136596B/en
Application granted granted Critical
Publication of DK136596C publication Critical patent/DK136596C/da

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)
DK343174AA 1973-07-05 1974-06-26 Method for purifying quartz sand for various impurities, in particular iron impurities. DK136596B (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 (3)

Publication Number Publication Date
DK343174A DK343174A (en) 1975-03-03
DK136596B true DK136596B (en) 1977-10-31
DK136596C DK136596C (en) 1978-04-03

Family

ID=8506752

Family Applications (1)

Application Number Title Priority Date Filing Date
DK343174AA DK136596B (en) 1973-07-05 1974-06-26 Method for purifying quartz sand for various impurities, in particular iron impurities.

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
NO133662C (en) 1976-06-09
FI49018B (en) 1974-12-02
FR2235877A1 (en) 1975-01-31
DE2431928C2 (en) 1984-04-05
DK343174A (en) 1975-03-03
DE2431928A1 (en) 1975-01-23
FI49018C (en) 1975-03-10
GB1454577A (en) 1976-11-03
DK136596C (en) 1978-04-03
NO742438L (en) 1975-02-03
SE396368B (en) 1977-09-19
NO133662B (en) 1976-03-01
SE7408765L (en) 1975-01-07
NL7408803A (en) 1975-01-07
BE817300A (en) 1974-11-04
FR2235877B1 (en) 1978-03-31

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Legal Events

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