ES8406985A1 - Procedimiento continuo de obtencion de compuestos de aluminio a partir de silicatos aluminicos y otros minerales de alu-minio. - Google Patents

Procedimiento continuo de obtencion de compuestos de aluminio a partir de silicatos aluminicos y otros minerales de alu-minio.

Info

Publication number
ES8406985A1
ES8406985A1 ES522398A ES522398A ES8406985A1 ES 8406985 A1 ES8406985 A1 ES 8406985A1 ES 522398 A ES522398 A ES 522398A ES 522398 A ES522398 A ES 522398A ES 8406985 A1 ES8406985 A1 ES 8406985A1
Authority
ES
Spain
Prior art keywords
aluminum
ores
separating
obtention
compounds
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
ES522398A
Other languages
English (en)
Other versions
ES522398A0 (es
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.)
Consejo Superior de Investigaciones Cientificas CSIC
Original Assignee
Consejo Superior de Investigaciones Cientificas CSIC
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 Consejo Superior de Investigaciones Cientificas CSIC filed Critical Consejo Superior de Investigaciones Cientificas CSIC
Priority to ES522398A priority Critical patent/ES522398A0/es
Priority to CA000453927A priority patent/CA1239769A/en
Publication of ES8406985A1 publication Critical patent/ES8406985A1/es
Publication of ES522398A0 publication Critical patent/ES522398A0/es
Priority to US06/848,902 priority patent/US4670231A/en
Granted 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
    • C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium 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
    • C01F7/20—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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

PROCEDIMIENTO CONTINUO DE OBTENCION DE COMPUESTOS DE ALUMINIO A PARTIR DE SILICATOS ALUMINICOS Y OTROS MINERALES DE ALUMINIO.CONSISTE EN MEZCLAR EL MINERAL ALUMINICO CON UNA OXISAL DE CATIONES MONOVALENTES DEL TIPO ABSO4 (PUDIENDO SER AFB EN PROPORCIONES 1/3); CALCINAR A TEMPERATURA INFERIOR A 650JC, TRATANDO, DESPUES, EL PRODUCTO DE LA REACCION CON AGUA PARA SEPARAR DEL RESIDUO INSOLUBLE EL ALUMINIO, QUE SE PRECIPITARA COMO UN COMPUESTO DE ALUMINIO DEL TIPO ALNX3 (DONDE X F OH- O SO4F; N F 1 O 2), CUYA CALCINACION PROPORCIONA UNA ALUMINA DE DISTINTO GRADO DE PUREZASEGUN EL VALOR DE X ANTERIORMENTE INDICADO, RECUPERANDOSE LOS REACTIVOS EN EL CURSO DEL PROCESO Y PERMITIENDO, CUANDO X F SO4F, LA OBTENCION DE SULFATO DE ALUMINIO.
ES522398A 1983-05-13 1983-05-13 Procedimiento continuo de obtencion de compuestos de aluminio a partir de silicatos aluminicos y otros minerales de alu-minio. Granted ES522398A0 (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES522398A ES522398A0 (es) 1983-05-13 1983-05-13 Procedimiento continuo de obtencion de compuestos de aluminio a partir de silicatos aluminicos y otros minerales de alu-minio.
CA000453927A CA1239769A (en) 1983-05-13 1984-05-09 Continuous procedure of obtention of compounds of aluminum from aluminum silicates and other aluminum ores
US06/848,902 US4670231A (en) 1983-05-13 1986-04-04 Continuous procedure of obtention of compounds of aluminum from aluminum silicates and other aluminum ores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES522398A ES522398A0 (es) 1983-05-13 1983-05-13 Procedimiento continuo de obtencion de compuestos de aluminio a partir de silicatos aluminicos y otros minerales de alu-minio.

Publications (2)

Publication Number Publication Date
ES8406985A1 true ES8406985A1 (es) 1984-09-01
ES522398A0 ES522398A0 (es) 1984-09-01

Family

ID=8485726

Family Applications (1)

Application Number Title Priority Date Filing Date
ES522398A Granted ES522398A0 (es) 1983-05-13 1983-05-13 Procedimiento continuo de obtencion de compuestos de aluminio a partir de silicatos aluminicos y otros minerales de alu-minio.

Country Status (3)

Country Link
US (1) US4670231A (es)
CA (1) CA1239769A (es)
ES (1) ES522398A0 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5019360A (en) * 1987-11-24 1991-05-28 Northern States Power Company Method for the processing of fly ash, scrubber sludge and the like; and product
AUPO264096A0 (en) * 1996-09-30 1996-10-24 Mclaughlin Geosurveys Pty Ltd. Value improvement of clays
ES2154146B1 (es) * 1998-05-19 2001-12-01 Univ Santiago Compostela Procedimiento de purificacion de alumina por reduccion de impurezas a especies volatiles.
EP1224150B1 (en) * 1999-10-19 2003-04-16 Albemarle Corporation Process for the production of aluminium hydroxide of improved whiteness
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US1681921A (en) * 1927-01-26 1928-08-28 William G Bjorkstedt Method of treating aluminum-containing minerals
US2055283A (en) * 1935-03-20 1936-09-22 Rumford Chemical Works Improved method in the manufacture of sodium aluminum sulphate
US2160148A (en) * 1935-04-12 1939-05-30 Hunyady Istvan Treatment of aluminum ores
US2388983A (en) * 1944-06-03 1945-11-13 Georgia Kaolin Co Procedure of extracting aluminum hydrate from clay
ES482881A1 (es) * 1979-07-27 1980-04-01 Consejo Superior Investigacion Metodo de obtencion de alumina a partir de arcillas y sili- catos aluminicos en general

Also Published As

Publication number Publication date
ES522398A0 (es) 1984-09-01
CA1239769A (en) 1988-08-02
US4670231A (en) 1987-06-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040402