YU205583A - Process for preparing pure silica from waste silica - Google Patents

Process for preparing pure silica from waste silica

Info

Publication number
YU205583A
YU205583A YU02055/83A YU205583A YU205583A YU 205583 A YU205583 A YU 205583A YU 02055/83 A YU02055/83 A YU 02055/83A YU 205583 A YU205583 A YU 205583A YU 205583 A YU205583 A YU 205583A
Authority
YU
Yugoslavia
Prior art keywords
silica
aluminium
waste
fluorine
present
Prior art date
Application number
YU02055/83A
Other languages
English (en)
Inventor
Lagerstoem Gb
Gb Lagerstoem
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
Publication of YU205583A publication Critical patent/YU205583A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/113Silicon oxides; Hydrates thereof
    • C01B33/12Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/18Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof
    • C01B33/186Preparation 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/20Silicates
    • C01B33/32Alkali metal silicates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/48Halides, with or without other cations besides aluminium
    • C01F7/50Fluorides
    • C01F7/54Double compounds containing both aluminium and alkali metals or alkaline-earth metals
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional 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)
  • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
YU02055/83A 1982-10-13 1983-10-11 Process for preparing pure silica from waste silica YU205583A (en)

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 (1)

Publication Number Publication Date
YU205583A true YU205583A (en) 1985-12-31

Family

ID=20348196

Family Applications (1)

Application Number Title Priority Date Filing Date
YU02055/83A YU205583A (en) 1982-10-13 1983-10-11 Process for preparing pure silica from waste silica

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) FI842380A (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
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 (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
DE3371192D1 (en) 1987-06-04
EP0106819A3 (en) 1984-08-22
FI842380A0 (fi) 1984-06-12
CA1216135A (en) 1987-01-06
DK283384A (da) 1984-06-08
RO89120A (ro) 1986-07-30
DK283384D0 (da) 1984-06-08
SE8205825D0 (sv) 1982-10-13
SE439477B (sv) 1985-06-17
SE8205825L (sv) 1984-04-14
JPS59501901A (ja) 1984-11-15
FI842380A (fi) 1984-06-12
EP0106819B1 (en) 1987-04-29
NO842312L (no) 1984-06-08
US4557918A (en) 1985-12-10
ATE26816T1 (de) 1987-05-15
WO1984001567A1 (en) 1984-04-26
EP0106819A2 (en) 1984-04-25

Similar Documents

Publication Publication Date Title
ES8207097A1 (es) Metodo de preparar composiciones cristalinas de boronilicato.
DE3371192D1 (en) Method for producing silica
DE3580308D1 (de) Verfahren zur hydrothermalen herstellung klarer natriumsilikatloesungen.
SE8400120D0 (sv) Sett att regenerera betningssyra
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
ES8705339A1 (es) Procedimiento para preparar composiciones solida de cloruro de aluminio solubles en agua fria y que contienen sulfato.
GB986561A (en) A process for decomposing zircon sand
YU9282A (en) Process for recovering useful products from waste products in the production of aluminium fluoride
US2547901A (en) Process for the manufacture of alkali metal aluminum fluoride
DK19391D0 (da) Fremgangsmaade til udvinding af aluminium og fluor fra fluorholdige spildmaterialer
ES8308810A1 (es) Procedimiento para purificar aguas residuales fluoruradas.
GB836928A (en) Improvements in or relating to the manufacture of alkali metal aluminium fluorides
Grzymek et al. Methods for Obtaining Iron, Alumina, Titania and Binders From Metallurgical Slags and From" Red Mud" Remaining in the Bayer Method
GB2163892A (en) Volume-reducing solidification treatment process for radioactive waste water containing boron
US3969108A (en) Recovery of gallium
Saxena et al. Extraction of potash from felspar part VII: manufacture of white cement and potassium sulphate
JPS55161074A (en) Recovering method for waste chromate solution
SU706344A1 (ru) Эмаль
JPS5527877A (en) Production of high purity calcium secondary phosphate and ammonium chloride
SU633806A1 (ru) Способ получени буры
JPS5622630A (en) Recovering method for fluorine from fluorine-containing aqueous solution of aluminum nitrate
GB2055785A (en) Producing magnesium or calcium and cement
Gnyra Acid Attack as a Means of Treating Spent Potlining
DE59502767D1 (de) Verfahren zur Gewinnung von Sekundäraluminium
Matyasi et al. Experience in the Almasfuzito Alumina Works With a Bauxite Extraction Technology Using a Slag Admixture