DK343174A - - Google Patents

Info

Publication number
DK343174A
DK343174A DK343174A DK343174A DK343174A DK 343174 A DK343174 A DK 343174A DK 343174 A DK343174 A DK 343174A DK 343174 A DK343174 A DK 343174A DK 343174 A DK343174 A DK 343174A
Authority
DK
Denmark
Application number
DK343174A
Other languages
Danish (da)
Other versions
DK136596B (da
DK136596C (enrdf_load_stackoverflow
Inventor
K W Laitinen
Original Assignee
Ahlstrom A Osakeyhtio
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 Ahlstrom A Osakeyhtio filed Critical Ahlstrom A Osakeyhtio
Publication of DK343174A publication Critical patent/DK343174A/da
Publication of DK136596B publication Critical patent/DK136596B/da
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 Fremgangsmåde til rensning af kvartssand for forskellige urenheder, især jernurenheder. DK136596B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI732168A FI49018C (fi) 1973-07-05 1973-07-05 Menetelmä kvartsihiekan puhdistamiseksi erilaisista epäpuhtauksista, e rityisesti rautayhdisteistä.

Publications (3)

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

Family

ID=8506752

Family Applications (1)

Application Number Title Priority Date Filing Date
DK343174AA DK136596B (da) 1973-07-05 1974-06-26 Fremgangsmåde til rensning af kvartssand for forskellige urenheder, især jernurenheder.

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040385C2 (de) * 1980-10-25 1985-02-21 Heraeus Quarzschmelze Gmbh, 6450 Hanau Vorrichtung zur kontinuierlichen Oberflächenreinigung von Quarzkristallstücken
DE3246121A1 (de) * 1982-12-13 1984-06-14 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von borfreiem siliziumdioxid
US4818510A (en) * 1985-10-21 1989-04-04 Quartz Technology, Inc. Modified close fraction batch process for purification of SiO2
DE102008004873A1 (de) * 2008-01-17 2009-08-06 Siemens Aktiengesellschaft Verfahren zum Behandeln und Verfestigen von Quarzsand durch Aktivieren, verfestigter Quarzsandkörper sowie Überstrom-Schutzeinrichtungen
CN102173425B (zh) * 2010-12-28 2012-07-25 汪徐春 一种铵盐络合法除铁以制备高纯石英砂的方法
RU2603934C1 (ru) * 2015-06-05 2016-12-10 Общество с ограниченной ответственностью "НВП Центр-ЭСТАгео" Способ очистки кварцевых песков от железа
CN108658083A (zh) * 2018-06-26 2018-10-16 广西浙缘农业科技有限公司 一种高纯石英砂的制备方法
CN115028170A (zh) * 2022-05-18 2022-09-09 天津臻泰科技有限公司 一种无氟碱酸联合擦洗生产低铁硅质原料的方法

Family Cites Families (1)

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

Also Published As

Publication number Publication date
SE7408765L (enrdf_load_stackoverflow) 1975-01-07
NO133662C (enrdf_load_stackoverflow) 1976-06-09
SE396368B (sv) 1977-09-19
NO742438L (enrdf_load_stackoverflow) 1975-02-03
FI49018C (fi) 1975-03-10
FR2235877B1 (enrdf_load_stackoverflow) 1978-03-31
DE2431928C2 (de) 1984-04-05
FR2235877A1 (enrdf_load_stackoverflow) 1975-01-31
DE2431928A1 (de) 1975-01-23
DK136596B (da) 1977-10-31
DK136596C (enrdf_load_stackoverflow) 1978-04-03
NL7408803A (nl) 1975-01-07
BE817300A (fr) 1974-11-04
GB1454577A (en) 1976-11-03
FI49018B (enrdf_load_stackoverflow) 1974-12-02
NO133662B (enrdf_load_stackoverflow) 1976-03-01

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