FI864267A - Modifierad process foer satsvis rening av sio2 i naerliggande fraktioner. - Google Patents

Modifierad process foer satsvis rening av sio2 i naerliggande fraktioner. Download PDF

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Publication number
FI864267A
FI864267A FI864267A FI864267A FI864267A FI 864267 A FI864267 A FI 864267A FI 864267 A FI864267 A FI 864267A FI 864267 A FI864267 A FI 864267A FI 864267 A FI864267 A FI 864267A
Authority
FI
Finland
Prior art keywords
satsvis
naerliggande
fraktioner
rening
sio2
Prior art date
Application number
FI864267A
Other languages
English (en)
Other versions
FI864267A0 (fi
Inventor
Lothar Jung
Original Assignee
Lothar Jung
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 Lothar Jung filed Critical Lothar Jung
Publication of FI864267A0 publication Critical patent/FI864267A0/fi
Publication of FI864267A publication Critical patent/FI864267A/fi

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
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Silicon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Glass Melting And Manufacturing (AREA)
FI864267A 1985-10-21 1986-10-21 Modifierad process foer satsvis rening av sio2 i naerliggande fraktioner. FI864267A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/789,646 US4818510A (en) 1985-10-21 1985-10-21 Modified close fraction batch process for purification of SiO2

Publications (2)

Publication Number Publication Date
FI864267A0 FI864267A0 (fi) 1986-10-21
FI864267A true FI864267A (fi) 1987-04-22

Family

ID=25148246

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864267A FI864267A (fi) 1985-10-21 1986-10-21 Modifierad process foer satsvis rening av sio2 i naerliggande fraktioner.

Country Status (6)

Country Link
US (1) US4818510A (fi)
EP (1) EP0219840A3 (fi)
JP (1) JPS62100407A (fi)
CA (1) CA1287471C (fi)
FI (1) FI864267A (fi)
NO (1) NO864184L (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3876059D1 (de) * 1987-09-18 1992-12-24 Hoffmann La Roche Ferroelektrische fluessigkristallzelle.
US5024740A (en) * 1987-11-27 1991-06-18 Birken Stephen M Mineral refinement by high RF energy application
US4983370A (en) * 1990-02-06 1991-01-08 The Feldspar Corporation Purified quartz and process for purifying quartz
US5037625A (en) * 1990-02-06 1991-08-06 The Feldspar Corporation Purified quartz and process for purifying quartz
DE4123287C2 (de) * 1991-07-13 1995-11-30 Reinhard Knof Verfahren zur Behandlung von kristallinem Siliziumdioxid-Granulat
IL100503A (en) * 1991-12-25 1995-03-30 R & D Silicate Prod Ltd Process for the preparation of amorphous silica
US5784682A (en) * 1996-02-16 1998-07-21 Birken; Stephen M. System for separating constituents from a base material
US5968259A (en) * 1997-08-27 1999-10-19 Shin-Etsu Quartz Products Co., Ltd. High-purity quartz glass and method for the preparation thereof
US6098810A (en) * 1998-06-26 2000-08-08 Pueblo Process, Llc Flotation process for separating silica from feldspar to form a feed material for making glass
AUPR054000A0 (en) * 2000-10-04 2000-10-26 Austai Motors Designing Pty Ltd A planetary gear apparatus
DE10211958A1 (de) * 2002-03-18 2003-10-16 Wacker Chemie Gmbh Hochreines Silica-Pulver, Verfahren und Vorrichtung zu seiner Herstellung
US20040258496A1 (en) * 2002-04-08 2004-12-23 Marusich Troy D. High frequency tooth pass cutting device and method
JP2007307430A (ja) * 2004-03-18 2007-11-29 Tetsuo Yazawa 新規な光触媒、その製造方法及びそれを用いた浄化方法
CN103964444B (zh) * 2014-05-05 2016-08-24 临沂晟泉矿业有限公司 一种高纯石英砂的生产方法
RU2603934C1 (ru) * 2015-06-05 2016-12-10 Общество с ограниченной ответственностью "НВП Центр-ЭСТАгео" Способ очистки кварцевых песков от железа
CN109250723A (zh) * 2018-10-10 2019-01-22 新沂市磊晶石英材料有限公司 高纯度一体化石英砂粉体制备审查系统
CN109911905A (zh) * 2019-04-16 2019-06-21 江苏鑫亿鼎石英科技股份有限公司 一种石英砂用自动化生产系统
CN111393022B (zh) * 2020-03-23 2022-11-01 黄冈师范学院 一种高纯度、低羟基石英玻璃原料的制备方法
CN112624580B (zh) * 2020-12-03 2021-12-14 东海县奥兰石英科技有限公司 一种连熔与中频炉集成法去除光纤石英靶棒杂质的方法
CN115367763B (zh) * 2022-08-01 2023-08-11 浙江大学 一种高纯石英砂的高温循环处理和制备工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769540A (en) * 1952-11-08 1956-11-06 American Cyanamid Co Method of beneficiating sand
GB1092656A (en) * 1964-12-07 1967-11-29 Gerhard Ruhl Process for the production of purified quartz sand
US4067953A (en) * 1972-02-15 1978-01-10 Etienne Roux Process for upgrading ores containing baddeleyite
JPS4925417A (fi) * 1972-07-03 1974-03-06
US3837826A (en) * 1972-11-06 1974-09-24 Sawyer Res Prod Color sorting of irradiated quartz materials
FI49018C (fi) * 1973-07-05 1975-03-10 Ahlstroem Oy Menetelmä kvartsihiekan puhdistamiseksi erilaisista epäpuhtauksista, e rityisesti rautayhdisteistä.
US3961030A (en) * 1974-08-12 1976-06-01 Freeport Minerals Company Production of alumina from ores
DD126055A1 (fi) * 1976-06-04 1977-06-15
US4225422A (en) * 1979-09-17 1980-09-30 Petro-Canada Exploration Inc. Beneficiation of heavy minerals from bituminous sands residues by dry screening
GB2111035B (en) * 1981-11-24 1984-12-19 British Ind Sand Ltd Treatment of sand
GB8317669D0 (en) * 1983-06-29 1983-08-03 British Ind Sand Ltd Chemical treatment of sand

Also Published As

Publication number Publication date
NO864184D0 (no) 1986-10-20
EP0219840A3 (en) 1990-02-07
CA1287471C (en) 1991-08-13
US4818510A (en) 1989-04-04
JPS62100407A (ja) 1987-05-09
FI864267A0 (fi) 1986-10-21
EP0219840A2 (en) 1987-04-29
NO864184L (no) 1987-04-22

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: JUNG, LOTHAR