BE817300A - Procede pour purifier du sable de quartz de diverses impuretes - Google Patents

Procede pour purifier du sable de quartz de diverses impuretes

Info

Publication number
BE817300A
BE817300A BE146259A BE146259A BE817300A BE 817300 A BE817300 A BE 817300A BE 146259 A BE146259 A BE 146259A BE 146259 A BE146259 A BE 146259A BE 817300 A BE817300 A BE 817300A
Authority
BE
Belgium
Prior art keywords
quartz sand
various impurities
purifying quartz
purifying
impurities
Prior art date
Application number
BE146259A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE817300A publication Critical patent/BE817300A/xx

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)
BE146259A 1973-07-05 1974-07-05 Procede pour purifier du sable de quartz de diverses impuretes BE817300A (fr)

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 (1)

Publication Number Publication Date
BE817300A true BE817300A (fr) 1974-11-04

Family

ID=8506752

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146259A BE817300A (fr) 1973-07-05 1974-07-05 Procede pour purifier du sable de quartz de diverses impuretes

Country Status (9)

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

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 (xx) *

Also Published As

Publication number Publication date
DK343174A (xx) 1975-03-03
NO133662C (xx) 1976-06-09
FI49018C (fi) 1975-03-10
FI49018B (xx) 1974-12-02
FR2235877A1 (xx) 1975-01-31
NO742438L (xx) 1975-02-03
DK136596B (da) 1977-10-31
DE2431928A1 (de) 1975-01-23
NO133662B (xx) 1976-03-01
NL7408803A (nl) 1975-01-07
GB1454577A (en) 1976-11-03
DK136596C (xx) 1978-04-03
DE2431928C2 (de) 1984-04-05
SE7408765L (xx) 1975-01-07
FR2235877B1 (xx) 1978-03-31
SE396368B (sv) 1977-09-19

Similar Documents

Publication Publication Date Title
BE834741A (fr) Procede pour la purification des saumures pour electrolyse
RO64682A (ro) Procedeu pentru purificarea clorsilanilor
BE810311A (fr) Procede de purification des gaz contenant de l'anhydride sulfurique
BE861897A (fr) Procede perfectionne pour la purification du silane
RO68539A (ro) Procedeu pentru indepartarea impuritatilor din aluminiul topit
FR2316195A1 (fr) Procede pour purifier l'eau residuaire de la production d'hydrazine
BE817300A (fr) Procede pour purifier du sable de quartz de diverses impuretes
BE789846A (fr) Procede de purification de courants gazeux contenant des impuretes soufrees
BE815167A (fr) Procede de purification d'acide sulfurique contenant du mercure
BE790693A (fr) Procede pour la purification de l'isoprene
BE788641A (fr) Procede pour purifier certains melanges d'hydroformylation
RO63769A (fr) Procede de purification des ethylphenols
RO63778A (fr) Procede pour la purification des eaux residuaires
RO66454A (fr) Procede pour la purification du chlorcyane
BE829007A (fr) Procede pour le traitement des eaux usees par flottation
BE810891A (fr) Procede pour la purification du dianhydride de l'acide pyromellithique
BE827026A (fr) Procede pour purifier les lecithines
FR2291188A1 (fr) Procede pour purifier des oximes renfermant des impuretes carbonylees et chlorees
BE832518A (fr) Procede de purification de phtalocyanines de cuivre polyhalogenees brutes
RO65915A (fr) Procede pour la purification du chlorcyan
BE825056A (fr) Procede de purification de l'acide 11-cyano-undecanoique
RO63682A2 (fr) Procede pour la purification du phosphogypse
RO64113A2 (fr) Procede pour la purification des methylthioamino-s-triazines
BE799741A (fr) Procede pour purifier l'acide sulfurique et en eliminer le mercure.
BE786179A (fr) Procede de purification de l'oxime de la

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: A. AHLSTROM OSAKEYHTIO

Effective date: 19840705