ES451306A1 - Un procedimiento para la produccion de alumina. - Google Patents

Un procedimiento para la produccion de alumina.

Info

Publication number
ES451306A1
ES451306A1 ES451306A ES451306A ES451306A1 ES 451306 A1 ES451306 A1 ES 451306A1 ES 451306 A ES451306 A ES 451306A ES 451306 A ES451306 A ES 451306A ES 451306 A1 ES451306 A1 ES 451306A1
Authority
ES
Spain
Prior art keywords
alumina
production
caustic compound
ratio
alumina trihydrate
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
ES451306A
Other languages
English (en)
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.)
Alcan Research and Development Ltd
Original Assignee
Alcan Research and Development Ltd
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 Alcan Research and Development Ltd filed Critical Alcan Research and Development Ltd
Publication of ES451306A1 publication Critical patent/ES451306A1/es
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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/14—Aluminium oxide or hydroxide from alkali metal aluminates
    • C01F7/144—Aluminium oxide or hydroxide from alkali metal aluminates from aqueous aluminate solutions by precipitation due to cooling, e.g. as part of the Bayer process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ES451306A 1975-09-08 1976-09-07 Un procedimiento para la produccion de alumina. Expired ES451306A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36925/75A GB1548168A (en) 1975-09-08 1975-09-08 Production of alumina trihydrate

Publications (1)

Publication Number Publication Date
ES451306A1 true ES451306A1 (es) 1977-10-01

Family

ID=10392298

Family Applications (1)

Application Number Title Priority Date Filing Date
ES451306A Expired ES451306A1 (es) 1975-09-08 1976-09-07 Un procedimiento para la produccion de alumina.

Country Status (3)

Country Link
AU (1) AU504673B2 (es)
ES (1) ES451306A1 (es)
GB (1) GB1548168A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140316A (en) * 1981-02-20 1982-08-30 Sumitomo Alum Smelt Co Ltd Manufacture of coarse granular aluminum hydroxide
RU2237018C1 (ru) * 2003-05-15 2004-09-27 Институт катализа им. Г.К. Борескова СО РАН Способ получения гидроксида алюминия байеритной структуры и эта-оксида алюминия на его основе
RU2237019C1 (ru) * 2003-05-15 2004-09-27 Институт катализа им. Г.К. Борескова СО РАН Кислородсодержащее гидратированное соединение алюминия и способ его получения

Also Published As

Publication number Publication date
AU1736676A (en) 1978-03-09
AU504673B2 (en) 1979-10-25
GB1548168A (en) 1979-07-04

Similar Documents

Publication Publication Date Title
ES398720A1 (es) Procedimiento para la eliminacion de mercurio de gases.
ES316561A1 (es) Procedimiento de produccion de disoluciones de nitrato aluminico libres de hierro.
JPS5215498A (en) Process for production of granular corrundum
ES251629A1 (es) Un procedimiento para la producciën de aluminas
JPS5223102A (en) Process for manufacturing formed coke
ES395872A1 (es) Procedimiento para la produccion de compuestos heterocicli-cos bi-o polinucleares de elevada pureza.
YU320375A (en) Process for the lixiviation of goethite containing bauxite by the bayer process
ES405379A2 (es) Procedimiento de fabricacion de piezas de alumina transpa- rente.
CH546706A (fr) Procede d'elimination du zinc des liqueurs industrielles d'aluminate de sodium.
JPS51126399A (en) Purification of sodium hydroxide
JPS51114402A (en) Process for producing one-side fused shaped coke
JPS5221212A (en) Mold copper material having high heat conductivity
JPS5249009A (en) Magnetic head and process for process for production of same
JPS52105902A (en) Process for decreasing impurities in coke
ES357112A3 (es) Un procedimiento para la fabricacion de cemento super-blan-co.
JPS5219199A (en) Process for production of sodium silicate compound
JPS5242496A (en) Production process of magnesium compounds of high purity
ES339838A1 (es) Procedimiento para la obtencion de un polimero para la fa- bricacion de refractarios.
JPS5236596A (en) Method for production of high purity cryolite
ES395887A1 (es) Procedimiento para la purificacion de o-hidroxidifenilo.
KR790000094B1 (en) Refining process for pentaery thritol
JPS53149200A (en) Production of calcium carbide
JPS51112799A (en) Production of high basicity aluminum chrolide
JPS5224194A (en) Method for production of refined caustic soda
JPS5229496A (en) Process for continuous production of anhydrous sodium dithionite

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980401