DK283384D0 - Fremgangsmaade til fremstilling af siliciumdioxid - Google Patents

Fremgangsmaade til fremstilling af siliciumdioxid

Info

Publication number
DK283384D0
DK283384D0 DK283384A DK283384A DK283384D0 DK 283384 D0 DK283384 D0 DK 283384D0 DK 283384 A DK283384 A DK 283384A DK 283384 A DK283384 A DK 283384A DK 283384 D0 DK283384 D0 DK 283384D0
Authority
DK
Denmark
Prior art keywords
aluminium
fluorine
waste
silica
present
Prior art date
Application number
DK283384A
Other languages
Danish (da)
English (en)
Other versions
DK283384A (da
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 DK283384A publication Critical patent/DK283384A/da
Publication of DK283384D0 publication Critical patent/DK283384D0/da

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
DK283384A 1982-10-13 1984-06-08 Fremgangsmaade til fremstilling af siliciumdioxid DK283384D0 (da)

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 (en) 1982-10-13 1983-09-29 Method for producing silica

Publications (2)

Publication Number Publication Date
DK283384A DK283384A (da) 1984-06-08
DK283384D0 true DK283384D0 (da) 1984-06-08

Family

ID=20348196

Family Applications (1)

Application Number Title Priority Date Filing Date
DK283384A DK283384D0 (da) 1982-10-13 1984-06-08 Fremgangsmaade til fremstilling af siliciumdioxid

Country Status (13)

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

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 (sv) * 1974-03-15 1978-06-30 Alusuisse
JPS5196159A (ja) * 1975-02-19 1976-08-23 Futsusoganjujusuinoshorihoho
JPS5199853A (sv) * 1975-02-28 1976-09-03 Hitachi Ltd
JPS5321399B2 (sv) * 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
CA1216135A (en) 1987-01-06
SE8205825L (sv) 1984-04-14
DK283384A (da) 1984-06-08
SE439477B (sv) 1985-06-17
ATE26816T1 (de) 1987-05-15
SE8205825D0 (sv) 1982-10-13
FI842380A (fi) 1984-06-12
NO842312L (no) 1984-06-08
FI842380A0 (fi) 1984-06-12
EP0106819A2 (en) 1984-04-25
JPS59501901A (ja) 1984-11-15
WO1984001567A1 (en) 1984-04-26
EP0106819B1 (en) 1987-04-29
EP0106819A3 (en) 1984-08-22
US4557918A (en) 1985-12-10
RO89120A (ro) 1986-07-30
YU205583A (en) 1985-12-31
DE3371192D1 (en) 1987-06-04

Similar Documents

Publication Publication Date Title
DK283384A (da) Fremgangsmaade til fremstilling af siliciumdioxid
ES8207097A1 (es) Metodo de preparar composiciones cristalinas de boronilicato.
NZ515561A (en) Method for the production of thiazolidin
DE3580308D1 (de) Verfahren zur hydrothermalen herstellung klarer natriumsilikatloesungen.
DK154562C (da) Fremgangsmaade til fremstilling af isosorbid-2-acylat
DE2963637D1 (en) Continuous process for obtaining pure aluminium oxide from an acid liquor originating from the chloro-sulfuric leaching of an aluminous mineral, and the purification of the liquor separated from the aluminium oxide
GB986561A (en) A process for decomposing zircon sand
ATE9986T1 (de) Verfahren zur gewinnung brauchbarer produkte aus abfallprodukten der herstellung von aluminiumfluorid.
ES8304580A1 (es) Un procedimiento para la obtencion de un aglutinante de silicato.
DK19391D0 (da) Fremgangsmaade til udvinding af aluminium og fluor fra fluorholdige spildmaterialer
ATE21238T1 (de) Verfahren zur gewinnung verwendbarer produkte aus abfallproduktion der herstellung von aluminiumfluorid.
ES8308810A1 (es) Procedimiento para purificar aguas residuales fluoruradas.
GB1418402A (en) Process for the production of pneumatically feedable anhydrite
Grzymek et al. Methods for Obtaining Iron, Alumina, Titania and Binders From Metallurgical Slags and From" Red Mud" Remaining in the Bayer Method
IS2960A7 (is) Aðferð til framleiðslu kísilmálms úr kvarz-hráefni í rafbræðsluofni af lágofnsgerð, svo og aðferð til afoxunar oxíðauðugra hráefna
US3969108A (en) Recovery of gallium
JPS5622630A (en) Recovering method for fluorine from fluorine-containing aqueous solution of aluminum nitrate
SU633806A1 (ru) Способ получени буры
ATE168035T1 (de) Verfahren zur gewinnung von sekundäraluminium
JPS5527877A (en) Production of high purity calcium secondary phosphate and ammonium chloride
FI58768C (sv) Förfarande för framställning av rent syntetiskt kalciumsulfathemihydra t
JPS577816A (en) Manufacture of crystalline aluminosilicate zeolite
JPS53113761A (en) Removing method for sulfur oxides and nitrogen oxides in exhaust gas
Yanko Development Paths for the Production and Quality Improvement of the Anode Mass
KR880701685A (ko) 황산지르코늄 사수산기화합물의 제조방법

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment