FI842380L - Foerfarande foer framstaellning av kiseldioxid. - Google Patents

Foerfarande foer framstaellning av kiseldioxid. Download PDF

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Publication number
FI842380L
FI842380L FI842380A FI842380A FI842380L FI 842380 L FI842380 L FI 842380L FI 842380 A FI842380 A FI 842380A FI 842380 A FI842380 A FI 842380A FI 842380 L FI842380 L FI 842380L
Authority
FI
Finland
Prior art keywords
siseldioxid
foerfarande foer
foer framstaellning
framstaellning
foerfarande
Prior art date
Application number
FI842380A
Other languages
English (en)
Finnish (fi)
Other versions
FI842380A7 (fi
FI842380A0 (fi
Inventor
Goesta Bertil Lagerstroem
Hans Arne Lennart Berglund
Original Assignee
Boliden Ab
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 Boliden Ab filed Critical Boliden Ab
Publication of FI842380A7 publication Critical patent/FI842380A7/fi
Publication of FI842380L publication Critical patent/FI842380L/fi
Publication of FI842380A0 publication Critical patent/FI842380A0/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
    • C01B33/18—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/186—Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof from or via fluosilicic acid or salts thereof by a wet process
    • 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
    • C01B33/20—Silicates
    • C01B33/32—Alkali metal silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/48—Halides, with or without other cations besides aluminium
    • C01F7/50—Fluorides
    • C01F7/54—Double compounds containing both aluminium and alkali metals or alkaline-earth metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Processing Of Solid Wastes (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Measurement Of Force In General (AREA)
  • Light Receiving Elements (AREA)
  • Removal Of Specific Substances (AREA)
FI842380A 1982-10-13 1983-09-29 Foerfarande foer framstaellning av kiseldioxid. FI842380A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8205825A SE439477B (sv) 1982-10-13 1982-10-13 Forfarande for produktion av huvudsakligen ren kiselsyra fran avfallskiselsyra
PCT/SE1983/000341 WO1984001567A1 (fr) 1982-10-13 1983-09-29 Procede de production de silice

Publications (3)

Publication Number Publication Date
FI842380A7 FI842380A7 (fi) 1984-06-12
FI842380L true FI842380L (fi) 1984-06-12
FI842380A0 FI842380A0 (fi) 1984-06-12

Family

ID=20348196

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842380A FI842380A0 (fi) 1982-10-13 1983-09-29 Foerfarande foer framstaellning av kiseldioxid.

Country Status (13)

Country Link
US (1) US4557918A (fr)
EP (1) EP0106819B1 (fr)
JP (1) JPS59501901A (fr)
AT (1) ATE26816T1 (fr)
CA (1) CA1216135A (fr)
DE (1) DE3371192D1 (fr)
DK (1) DK283384D0 (fr)
FI (1) FI842380A0 (fr)
NO (1) NO842312L (fr)
RO (1) RO89120A (fr)
SE (1) SE439477B (fr)
WO (1) WO1984001567A1 (fr)
YU (1) YU205583A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3922508A1 (de) * 1989-07-08 1991-01-10 Knauf Westdeutsche Gips Verfahren zur herstellung von technisch verwertbarer amorpher kieselsaeure und sauren loesungen von aluminiumsalzen sowie verwendung derselben
IL100503A (en) * 1991-12-25 1995-03-30 R & D Silicate Prod Ltd Process for the preparation of amorphous silica
US5275800A (en) * 1992-12-30 1994-01-04 Aluminum Company Of America Crystalline zeolites and method of preparation from amorphous silica particles
US5853685A (en) * 1996-08-28 1998-12-29 Erickson; William R. Process for the production of high purity silica from waste by-product silica and hydrogen fluoride
RU2161124C1 (ru) * 1999-09-16 2000-12-27 Виноградов Виктор Владимирович Способ подготовки рисовой шелухи для получения высокочистого диоксида кремния
CN104803403B (zh) * 2015-04-17 2016-05-25 北京矿冶研究总院 一种从煤系固体废物预脱硅提取氧化铝的酸碱联合工艺
CN105293545A (zh) * 2015-11-25 2016-02-03 德阳东深铝空动力实验室有限责任公司 以铝-空气电池放电生成的沉淀物制造纳米氧化铝的方法
CN111762790A (zh) * 2020-07-07 2020-10-13 锦洋高新材料股份有限公司 一种白炭黑改性的新方法
CN112919477B (zh) * 2021-03-12 2023-11-03 成信实业股份有限公司 半导体废硅泥的二氧化硅再生方法
CN115784239B (zh) * 2022-06-24 2024-03-19 科顺防水科技股份有限公司 一种白炭黑的制备方法
CN115215345B (zh) * 2022-08-16 2023-03-14 科顺防水科技股份有限公司 一种提纯氟硅酸法副产白炭黑及制备冰晶石的方法
CN121426125B (zh) * 2025-12-30 2026-03-10 中国地质大学（武汉） 一种氟硅渣梯级高质资源化回收处理工艺

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1858100A (en) * 1928-07-23 1932-05-10 Internat Silica Corp Process of treating silica-bearing materials
US2657149A (en) * 1952-10-21 1953-10-27 Du Pont Method of esterifying the surface of a silica substrate having a reactive silanol surface and product thereof
US3175882A (en) * 1961-12-19 1965-03-30 Ralph B Derr Production of aluminum fluoride
US3551322A (en) * 1967-04-03 1970-12-29 Phillips Petroleum Co Conversion of oil shale retorting gases
US3511605A (en) * 1968-04-29 1970-05-12 Columbian Carbon Defluorination of pigmentary silica
AT303684B (de) * 1970-08-25 1972-12-11 Chemie Linz Ag Verfahren zur Herstellung von Kryolith
AT315128B (de) * 1971-04-29 1974-05-10 Rudarsko Topionicarski Basen B Verfahren zur gleichzeitigen Gewinnung von Na3A1F6 und aktivem SiO2
DE2122647B2 (de) * 1971-05-07 1973-07-05 Lentia GmbH, Chem u pharm Erzeug msse Industriebedarf, 8000 München Verfahren zur rueckgewinnung von aluminium und fluor aus verduennten waessrigen aluminiumfluoridloesungen
AT314474B (de) * 1971-09-17 1974-04-10 Uzina De Superfosfati Si Acid Verfahren zur Herstellung von Aluminiumfluorid und Kryolith
US3887693A (en) * 1972-05-26 1975-06-03 Derivados Del Fluor Sa Continuous process for obtaining aluminium fluoride by reacting fluosilicic acid with an aluminous material
CH601110A5 (fr) * 1974-03-15 1978-06-30 Alusuisse
JPS5196159A (ja) * 1975-02-19 1976-08-23 Futsusoganjujusuinoshorihoho
JPS5199853A (fr) * 1975-02-28 1976-09-03 Hitachi Ltd
JPS5321399B2 (fr) * 1975-03-25 1978-07-03
US4320012A (en) * 1979-01-22 1982-03-16 Palm Gordon F Neutralization of phosphoric acid waste waters
SE430593B (sv) * 1981-01-16 1983-11-28 Boliden Ab Forfarande for att utvinna anvendbara produkter ur avfallsprodukter fran aluminiumfluoridframstellning
SE437015B (sv) * 1982-01-07 1985-02-04 Boliden Ab Forfarande for utvinning av anvendbara produkter fran avfallsprodukter herrorande fran framstellning av aluminiumfluorid

Also Published As

Publication number Publication date
EP0106819A2 (fr) 1984-04-25
DK283384A (da) 1984-06-08
SE8205825D0 (sv) 1982-10-13
RO89120A (fr) 1986-07-30
DK283384D0 (da) 1984-06-08
YU205583A (en) 1985-12-31
FI842380A7 (fi) 1984-06-12
EP0106819B1 (fr) 1987-04-29
WO1984001567A1 (fr) 1984-04-26
ATE26816T1 (de) 1987-05-15
SE8205825L (sv) 1984-04-14
CA1216135A (fr) 1987-01-06
NO842312L (no) 1984-06-08
FI842380A0 (fi) 1984-06-12
US4557918A (en) 1985-12-10
EP0106819A3 (en) 1984-08-22
SE439477B (sv) 1985-06-17
DE3371192D1 (en) 1987-06-04
JPS59501901A (ja) 1984-11-15

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Legal Events

Date Code Title Description
FA Application withdrawn [patent]

Owner name: BOLIDEN AKTIEBOLAG