ZA792413B - A continuous process for obtaining pure alumina from an acidic liquor originating from the chlorosulhuric attack of an aluminous ore and for the purification of the liquor which has been freed from alumina - Google Patents

A continuous process for obtaining pure alumina from an acidic liquor originating from the chlorosulhuric attack of an aluminous ore and for the purification of the liquor which has been freed from alumina

Info

Publication number
ZA792413B
ZA792413B ZA792413A ZA792413A ZA792413B ZA 792413 B ZA792413 B ZA 792413B ZA 792413 A ZA792413 A ZA 792413A ZA 792413 A ZA792413 A ZA 792413A ZA 792413 B ZA792413 B ZA 792413B
Authority
ZA
South Africa
Prior art keywords
alumina
liquor
chlorosulhuric
freed
attack
Prior art date
Application number
ZA792413A
Other languages
English (en)
Inventor
J Cohen
A Adjemain
M Ferran
Original Assignee
Pechiney Aluminium
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 Pechiney Aluminium filed Critical Pechiney Aluminium
Publication of ZA792413B publication Critical patent/ZA792413B/xx

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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA792413A 1978-05-18 1979-05-17 A continuous process for obtaining pure alumina from an acidic liquor originating from the chlorosulhuric attack of an aluminous ore and for the purification of the liquor which has been freed from alumina ZA792413B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7815370A FR2426019A1 (fr) 1978-05-18 1978-05-18 Procede continu d'obtention d'alumine pure a partir d'une liqueur acide provenant de l'attaque chlorosulfurique d'un minerai alumineux et de purification de la liqueur debarrassee de l'alumine

Publications (1)

Publication Number Publication Date
ZA792413B true ZA792413B (en) 1980-06-25

Family

ID=9208619

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA792413A ZA792413B (en) 1978-05-18 1979-05-17 A continuous process for obtaining pure alumina from an acidic liquor originating from the chlorosulhuric attack of an aluminous ore and for the purification of the liquor which has been freed from alumina

Country Status (27)

Country Link
US (1) US4241030A (da)
EP (1) EP0005679B1 (da)
JP (1) JPS553383A (da)
AR (1) AR218539A1 (da)
AT (1) AT378165B (da)
AU (1) AU527832B2 (da)
BE (1) BE876360A (da)
BG (1) BG43862A3 (da)
BR (1) BR7903052A (da)
CA (1) CA1103463A (da)
DD (1) DD143596A5 (da)
DE (1) DE2963637D1 (da)
DK (1) DK203579A (da)
FR (1) FR2426019A1 (da)
HU (1) HU184192B (da)
IL (1) IL57288A (da)
IS (1) IS2488A7 (da)
IT (1) IT1114011B (da)
LU (1) LU81286A1 (da)
MA (1) MA18438A1 (da)
MX (1) MX152743A (da)
NO (1) NO153394C (da)
NZ (1) NZ190463A (da)
OA (1) OA06298A (da)
PL (1) PL115226B1 (da)
SE (1) SE438147B (da)
ZA (1) ZA792413B (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107721U (ja) * 1982-01-16 1983-07-22 株式会社クボタ 苗植付装置
US5554352A (en) * 1995-05-09 1996-09-10 Construction Material Resources Processed silica as a natural pozzolan for use as a cementitious component in concrete and concrete products
US6752862B2 (en) * 2001-03-16 2004-06-22 Takasago International Corporation Color fading/discoloration preventive agent
JP5596539B2 (ja) * 2007-05-21 2014-09-24 オーバイト アルミナ インコーポレイテッド アルミニウム鉱石からアルミニウム及び鉄を抽出する方法
EP2686458A4 (en) 2011-03-18 2015-04-15 Orbite Aluminae Inc METHOD FOR RECOVERING RARE ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS
JP5894262B2 (ja) 2011-05-04 2016-03-23 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の鉱石から希土類元素を回収する方法
CA2834356C (en) 2011-06-03 2014-11-25 Orbite Aluminae Inc. Methods for preparing hematite
CA2848751C (en) 2011-09-16 2020-04-21 Orbite Aluminae Inc. Processes for preparing alumina and various other products
BR112014016732A8 (pt) 2012-01-10 2017-07-04 Orbite Aluminae Inc processos para tratar lama vermelha
EP2838848B1 (en) 2012-03-29 2019-05-08 Orbite Technologies Inc. Processes for treating fly ashes
MY175471A (en) 2012-07-12 2020-06-29 Orbite Tech Inc Processes for preparing titanium oxide and various other products
JP2015535886A (ja) 2012-09-26 2015-12-17 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の材料のＨＣｌ浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス
WO2014075173A1 (en) 2012-11-14 2014-05-22 Orbite Aluminae Inc. Methods for purifying aluminium ions
WO2014104920A1 (ru) * 2012-12-29 2014-07-03 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ получения глинозема из низкосортного алюминийсодержащего сырья

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR574983A (fr) * 1923-11-30 1924-07-22 Procédé de production de sels d'aluminium chimiquement purs
GB982098A (en) * 1961-07-10 1965-02-03 Anaconda Co Improvements in production of alumina
US3406010A (en) * 1965-09-08 1968-10-15 Anaconda Co Recovery of pure crystals of aici3.6h2o and production of aluminum oxide product therefrom
DE1592156C3 (de) * 1966-04-04 1978-06-29 Pechiney Compagnie De Produits Chimiques Et Electrometallurgiques, Paris Verfahren zur Aluminiumsulfat- und Beglei tstoffgewinnung aus aluminiumhaltigen Erzen
FR1554586A (da) * 1966-04-28 1969-01-24
FR1541467A (fr) * 1967-10-19 1968-10-04 Anaconda Co Procédé de séparation de sels métalliques purs à partir de leurs solutions aqueuses impures
FR1558347A (da) * 1967-10-25 1969-02-28
BE791752A (fr) * 1971-11-25 1973-05-22 Pechiney Aluminium Procede de traitement acide continu des argiles et schistes crus
FR2338898A1 (fr) * 1976-01-20 1977-08-19 Pechiney Aluminium Procede d'obtention d'alumine pure a partir d'une matiere silico-alumineuse contenant du titane et depourvue de potassium
SE7703590L (sv) * 1976-04-02 1977-10-03 Inst Atomenergi Sett att utvinna aluminiumoxid
FR2381717A1 (fr) * 1977-02-28 1978-09-22 Pechiney Aluminium Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements
FR2381718A1 (fr) * 1977-02-28 1978-09-22 Pechiney Aluminium Procede d'obtention d'alumine pure par attaque acide de minerais alumineux contenant d'autres elements

Also Published As

Publication number Publication date
SE7904256L (sv) 1979-11-19
US4241030A (en) 1980-12-23
AU4707379A (en) 1979-11-22
MA18438A1 (fr) 1979-12-31
DD143596A5 (de) 1980-09-03
AT378165B (de) 1985-06-25
NZ190463A (en) 1982-02-23
AU527832B2 (en) 1983-03-24
PL215596A1 (da) 1980-02-11
DE2963637D1 (en) 1982-10-28
IS2488A7 (is) 1979-08-03
EP0005679A1 (fr) 1979-11-28
BR7903052A (pt) 1979-12-04
PL115226B1 (en) 1981-03-31
IL57288A0 (en) 1979-09-30
HU184192B (en) 1984-07-30
LU81286A1 (fr) 1979-12-07
FR2426019A1 (fr) 1979-12-14
DK203579A (da) 1979-11-19
IT1114011B (it) 1986-01-27
JPS5747130B2 (da) 1982-10-07
JPS553383A (en) 1980-01-11
BE876360A (fr) 1979-11-19
NO153394C (no) 1986-03-12
CA1103463A (fr) 1981-06-23
FR2426019B1 (da) 1981-11-27
ATA364879A (de) 1984-11-15
BG43862A3 (en) 1988-08-15
EP0005679B1 (fr) 1982-09-08
OA06298A (fr) 1981-06-30
MX152743A (es) 1985-11-07
IT7922700A0 (it) 1979-05-16
AR218539A1 (es) 1980-06-13
NO153394B (no) 1985-12-02
NO791640L (no) 1979-11-20
SE438147B (sv) 1985-04-01
IL57288A (en) 1982-07-30

Similar Documents

Publication Publication Date Title
AU543275B2 (en) Recovery of alumina from aluminous ores
AU530734B2 (en) A process for obtaining pure alumina by the hydrochloric attack of aluminous ores
GB2091713B (en) Process for the removal of cyanide from aqueous solutions
JPS57197020A (en) Removal of acidic gas from gas stream
AU527832B2 (en) Process for obtaining pure alumina from an acidic liquor originating from the chlorosulphuric attack of an aluminous ore
AU553950B2 (en) Recovery of alumina from aluminous ores
JPS53106696A (en) Method of producing pure aluminum from impurityycontaining alumina ore
ZA781123B (en) Method of obtaining pure alumina by acid attack on aluminous minerals containing other elements
JPS54146299A (en) Method of separating deposited aluminum hydroxide from sodium aluminate solution
DE2966848D1 (en) Method for the removal of impurities from sodium aluminate solution
AU553821B2 (en) Removal of impurities in reacted alumina from hall- heroult process
JPS55113891A (en) Removing of impurities from metal by hydrolysis
DE3367112D1 (en) Removal of impurities from molten aluminium
AU507526B2 (en) Process for extracting alumina from alumina-containing ores
YU42820B (en) Process for the elimination of metallic impurities from magnesium
DE3567913D1 (en) Process for the recovery of aluminium from drosses
ZA82372B (en) Process for the removal of canide from aqueous solutions
ZA826570B (en) Process for removal of oxides from waste gases
PT75402B (en) Process of recovering uranium from wet process phosphoric acid
ZA826566B (en) Process for removal of oxides from waste gases
HUT34714A (en) Process for removal of iron from bauxite and for production of iron-pantacarbonile
AU582858B2 (en) Treatment of aluminous materials to produce metallurgical grade alumina
JPS5417400A (en) Process for recovering valued alumina from aluminum silicate ore
ZA821249B (en) Process for the removal of mercury from mercury-containing waste water
ZA766425B (en) Process for extracting an aluminium sulphate from an impure solution containing said sulphate