SE439477B - Forfarande for produktion av huvudsakligen ren kiselsyra fran avfallskiselsyra - Google Patents

Forfarande for produktion av huvudsakligen ren kiselsyra fran avfallskiselsyra

Info

Publication number
SE439477B
SE439477B SE8205825A SE8205825A SE439477B SE 439477 B SE439477 B SE 439477B SE 8205825 A SE8205825 A SE 8205825A SE 8205825 A SE8205825 A SE 8205825A SE 439477 B SE439477 B SE 439477B
Authority
SE
Sweden
Prior art keywords
silicic acid
acid
aluminum
waste
fluorine
Prior art date
Application number
SE8205825A
Other languages
English (en)
Swedish (sv)
Other versions
SE8205825D0 (sv
SE8205825L (sv
Inventor
G B Lagerstrom
H A L 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
Priority to SE8205825A priority Critical patent/SE439477B/sv
Publication of SE8205825D0 publication Critical patent/SE8205825D0/xx
Priority to US06/525,312 priority patent/US4557918A/en
Priority to EP83850260A priority patent/EP0106819B1/en
Priority to AT83850260T priority patent/ATE26816T1/de
Priority to PCT/SE1983/000341 priority patent/WO1984001567A1/en
Priority to DE8383850260T priority patent/DE3371192D1/de
Priority to AU20388/83A priority patent/AU2038883A/en
Priority to BR8307569A priority patent/BR8307569A/pt
Priority to JP58503193A priority patent/JPS59501901A/ja
Priority to YU02055/83A priority patent/YU205583A/xx
Priority to CA000438849A priority patent/CA1216135A/en
Publication of SE8205825L publication Critical patent/SE8205825L/
Priority to DK283384A priority patent/DK283384D0/da
Priority to NO842312A priority patent/NO842312L/no
Priority to FI842380A priority patent/FI842380A/fi
Priority to RO84114839A priority patent/RO89120A/ro
Publication of SE439477B publication Critical patent/SE439477B/sv

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)
  • Measurement Of Force In General (AREA)
  • Light Receiving Elements (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Processing Of Solid Wastes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Removal Of Specific Substances (AREA)
SE8205825A 1982-10-13 1982-10-13 Forfarande for produktion av huvudsakligen ren kiselsyra fran avfallskiselsyra SE439477B (sv)

Priority Applications (15)

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
US06/525,312 US4557918A (en) 1982-10-13 1983-08-22 Method for producing silica
AT83850260T ATE26816T1 (de) 1982-10-13 1983-09-29 Verfahren zur herstellung vor siliciumdioxid.
AU20388/83A AU2038883A (en) 1982-10-13 1983-09-29 Method for producing silica
JP58503193A JPS59501901A (ja) 1982-10-13 1983-09-29 シリカの製造方法
PCT/SE1983/000341 WO1984001567A1 (en) 1982-10-13 1983-09-29 Method for producing silica
DE8383850260T DE3371192D1 (en) 1982-10-13 1983-09-29 Method for producing silica
EP83850260A EP0106819B1 (en) 1982-10-13 1983-09-29 Method for producing silica
BR8307569A BR8307569A (pt) 1982-10-13 1983-09-29 Metodo para a producao de silica
YU02055/83A YU205583A (en) 1982-10-13 1983-10-11 Process for preparing pure silica from waste silica
CA000438849A CA1216135A (en) 1982-10-13 1983-10-12 Method for producing silica
NO842312A NO842312L (no) 1982-10-13 1984-06-08 Fremgangsmaate ved fremstilling av siliciumdioxyd
DK283384A DK283384D0 (da) 1982-10-13 1984-06-08 Fremgangsmaade til fremstilling af siliciumdioxid
FI842380A FI842380A (fi) 1982-10-13 1984-06-12 Foerfarande foer framstaellning av kiseldioxid.
RO84114839A RO89120A (ro) 1982-10-13 1984-06-12 Procedeu de recuperare a silicei rezultate la fabricarea fluorurii dealuminiu din acid hexafluosilicic si hidroxid de aluminiu

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
SE8205825D0 SE8205825D0 (sv) 1982-10-13
SE8205825L SE8205825L (sv) 1984-04-14
SE439477B true SE439477B (sv) 1985-06-17

Family

ID=20348196

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8205825A SE439477B (sv) 1982-10-13 1982-10-13 Forfarande for produktion av huvudsakligen ren kiselsyra fran avfallskiselsyra

Country Status (13)

Country Link
US (1) US4557918A (no)
EP (1) EP0106819B1 (no)
JP (1) JPS59501901A (no)
AT (1) ATE26816T1 (no)
CA (1) CA1216135A (no)
DE (1) DE3371192D1 (no)
DK (1) DK283384D0 (no)
FI (1) FI842380A (no)
NO (1) NO842312L (no)
RO (1) RO89120A (no)
SE (1) SE439477B (no)
WO (1) WO1984001567A1 (no)
YU (1) YU205583A (no)

Families Citing this family (10)

* 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
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

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
AT308708B (de) * 1971-05-07 1973-07-25 Chemie Linz Ag Verfahren zur gemeinsamen Abscheidung des Aluminiums und des Fluors aus verdünnten Kieselsäure enthaltenden wässerigen Lösungen
AT314474B (de) * 1971-09-17 1974-04-10 Uzina De Superfosfati Si Acid Verfahren zur Herstellung von Aluminiumfluorid und Kryolith
IT985207B (it) * 1972-05-26 1974-11-30 Derivados Del Fluor Sa Procedimento continuo per la produzione di fluoruro di allu minio
CH601110A5 (no) * 1974-03-15 1978-06-30 Alusuisse
JPS5196159A (ja) * 1975-02-19 1976-08-23 Futsusoganjujusuinoshorihoho
JPS5199853A (no) * 1975-02-28 1976-09-03 Hitachi Ltd
JPS5321399B2 (no) * 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
SE8205825D0 (sv) 1982-10-13
RO89120A (ro) 1986-07-30
US4557918A (en) 1985-12-10
CA1216135A (en) 1987-01-06
WO1984001567A1 (en) 1984-04-26
FI842380A0 (fi) 1984-06-12
DE3371192D1 (en) 1987-06-04
DK283384A (da) 1984-06-08
NO842312L (no) 1984-06-08
FI842380A (fi) 1984-06-12
EP0106819A2 (en) 1984-04-25
SE8205825L (sv) 1984-04-14
YU205583A (en) 1985-12-31
DK283384D0 (da) 1984-06-08
EP0106819A3 (en) 1984-08-22
ATE26816T1 (de) 1987-05-15
EP0106819B1 (en) 1987-04-29
JPS59501901A (ja) 1984-11-15

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