DE3067132D1 - A method of obtaining alumina from clay and other alumino-silicates and alumina obtained by this method - Google Patents

A method of obtaining alumina from clay and other alumino-silicates and alumina obtained by this method

Info

Publication number
DE3067132D1
DE3067132D1 DE8080302522T DE3067132T DE3067132D1 DE 3067132 D1 DE3067132 D1 DE 3067132D1 DE 8080302522 T DE8080302522 T DE 8080302522T DE 3067132 T DE3067132 T DE 3067132T DE 3067132 D1 DE3067132 D1 DE 3067132D1
Authority
DE
Germany
Prior art keywords
alumina
alumino
silicates
clay
obtaining
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8080302522T
Other languages
English (en)
Inventor
Clavel Maria Emilia Garcia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CASAIS ALAVAREZ MARIA TERESA
CLAVEL MARIA E G
Original Assignee
CASAIS ALAVAREZ MARIA TERESA
CLAVEL MARIA E G
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 CASAIS ALAVAREZ MARIA TERESA, CLAVEL MARIA E G filed Critical CASAIS ALAVAREZ MARIA TERESA
Application granted granted Critical
Publication of DE3067132D1 publication Critical patent/DE3067132D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates
    • 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
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • 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
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE8080302522T 1979-07-27 1980-07-24 A method of obtaining alumina from clay and other alumino-silicates and alumina obtained by this method Expired DE3067132D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES482881A ES482881A1 (es) 1979-07-27 1979-07-27 Metodo de obtencion de alumina a partir de arcillas y sili- catos aluminicos en general

Publications (1)

Publication Number Publication Date
DE3067132D1 true DE3067132D1 (en) 1984-04-26

Family

ID=8478726

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080302522T Expired DE3067132D1 (en) 1979-07-27 1980-07-24 A method of obtaining alumina from clay and other alumino-silicates and alumina obtained by this method

Country Status (10)

Country Link
US (1) US4342729A (de)
EP (1) EP0024131B1 (de)
AR (1) AR223887A1 (de)
AT (1) ATE6764T1 (de)
CA (1) CA1162029A (de)
DE (1) DE3067132D1 (de)
DK (1) DK323180A (de)
ES (1) ES482881A1 (de)
IN (1) IN154402B (de)
NO (1) NO802257L (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001948A1 (en) * 1981-12-04 1983-06-09 Nord Kaolin Co Reducing slurry viscosity of kaolinitic clays
US4477422A (en) * 1981-12-04 1984-10-16 Ginn Michael W Reducing slurry viscosity of kaolinitic clays
ES8406985A1 (es) * 1983-05-13 1984-09-01 Consejo Superior Investigacion Procedimiento continuo de obtencion de compuestos de aluminio a partir de silicatos aluminicos y otros minerales de alu-minio.
US4490238A (en) * 1984-04-16 1984-12-25 Exxon Research And Engineering Co. Process for beneficiating oil-shale
US4576707A (en) * 1984-04-16 1986-03-18 Exxon Research And Engineering Co. Process for beneficiating coal
US4491513A (en) * 1984-04-16 1985-01-01 Exxon Research & Engineering Co. Process for beneficiating oil-shale
US4491514A (en) * 1984-04-16 1985-01-01 Exxon Research & Engineering Co. Process for beneficiating oil-shale
US4695436A (en) * 1985-01-16 1987-09-22 Toth Aluminum Corporation Process for manufacturing high purity metal chlorides
AUPO264096A0 (en) * 1996-09-30 1996-10-24 Mclaughlin Geosurveys Pty Ltd. Value improvement of clays
CN1054108C (zh) * 1997-02-25 2000-07-05 中国科学院化工冶金研究所 从低品位含铝矿石中提取氧化铝的方法
CN1102126C (zh) * 1998-08-07 2003-02-26 张其春 用粘土矿物制备白炭黑的煅烧转化反应工艺
CN100572279C (zh) * 2007-07-12 2009-12-23 中国铝业股份有限公司 一种从粉煤灰中提取氧化铝的方法
CN102515221A (zh) * 2011-12-02 2012-06-27 吉林大学 从粉煤灰或煤矸石中提取氧化铝和非晶态二氧化硅的方法
CN104556168B (zh) * 2014-12-22 2017-04-05 中国神华能源股份有限公司 一种将粉煤灰中氧化铝活化溶出的方法
CN110357116A (zh) * 2018-03-26 2019-10-22 骆曦明 一种钾钠长石除去钾、钠的方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US914187A (en) * 1906-08-07 1909-03-02 Erik Ludvig Rinman Process of manufacturing aluminum compounds.
US957848A (en) * 1909-05-29 1910-05-10 Philip A Emanuel Process of making sodium aluminate.
US1160431A (en) * 1912-08-27 1915-11-16 United Aluminum Ingot Company Process for producing aluminum from clay, kaolin, and other aluminum silicates.
GB139005A (en) * 1919-02-26 1920-02-26 Kennedy Joseph Previte Orton An improvement in the manufacture of alumina
US1752599A (en) * 1925-06-27 1930-04-01 Kjellgren Bengt Ragnar Fritiof Method of treating aluminous materials for the production of aluminum sulphate and alumina therefrom
US1675157A (en) * 1926-03-17 1928-06-26 Brown Charles Mccombie Process for the production of alumina
US1681921A (en) * 1927-01-26 1928-08-28 William G Bjorkstedt Method of treating aluminum-containing minerals
US2160148A (en) * 1935-04-12 1939-05-30 Hunyady Istvan Treatment of aluminum ores
US2250186A (en) * 1938-02-02 1941-07-22 Ig Farbenindustrie Ag Manufacture of cement, alkali metal aluminate, and sulphur dioxide
US2375977A (en) * 1939-12-01 1945-05-15 English Clays Lovering Pochin Preparation of alumina from clay
US2388983A (en) * 1944-06-03 1945-11-13 Georgia Kaolin Co Procedure of extracting aluminum hydrate from clay
BE567784A (de) * 1957-05-21
US3594122A (en) * 1969-07-28 1971-07-20 Ethyl C Fornes Process for extraction of alumina from alumina-containing ore
US3839536A (en) * 1971-07-21 1974-10-01 Mitsubishi Chem Ind Process for preparing pure hydrated alumina
DD99350A1 (de) * 1972-02-22 1973-08-13
GB1547420A (en) * 1975-09-30 1979-06-20 Financial Mining Ind Ship Process for the benefication of mineral alunite

Also Published As

Publication number Publication date
ES482881A1 (es) 1980-04-01
CA1162029A (en) 1984-02-14
EP0024131A1 (de) 1981-02-25
EP0024131B1 (de) 1984-03-21
DK323180A (da) 1981-01-27
NO802257L (no) 1981-01-28
US4342729A (en) 1982-08-03
AR223887A1 (es) 1981-09-30
IN154402B (de) 1984-10-27
ATE6764T1 (de) 1984-04-15

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

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8339 Ceased/non-payment of the annual fee