IL57287A - Process for obtaining pure alumina by hydrochloric acid attack of aluminous ores - Google Patents

Process for obtaining pure alumina by hydrochloric acid attack of aluminous ores

Info

Publication number
IL57287A
IL57287A IL57287A IL5728779A IL57287A IL 57287 A IL57287 A IL 57287A IL 57287 A IL57287 A IL 57287A IL 5728779 A IL5728779 A IL 5728779A IL 57287 A IL57287 A IL 57287A
Authority
IL
Israel
Prior art keywords
hydrochloric acid
acid attack
obtaining pure
pure alumina
aluminous ores
Prior art date
Application number
IL57287A
Other languages
English (en)
Other versions
IL57287A0 (en
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 IL57287A0 publication Critical patent/IL57287A0/xx
Publication of IL57287A publication Critical patent/IL57287A/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
    • C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/306—Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
    • 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
    • C01F7/22—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
IL57287A 1978-05-18 1979-05-15 Process for obtaining pure alumina by hydrochloric acid attack of aluminous ores IL57287A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7815369A FR2426018A1 (fr) 1978-05-18 1978-05-18 Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique

Publications (2)

Publication Number Publication Date
IL57287A0 IL57287A0 (en) 1979-09-30
IL57287A true IL57287A (en) 1982-07-30

Family

ID=9208618

Family Applications (1)

Application Number Title Priority Date Filing Date
IL57287A IL57287A (en) 1978-05-18 1979-05-15 Process for obtaining pure alumina by hydrochloric acid attack of aluminous ores

Country Status (27)

Country Link
US (1) US4237102A (da)
EP (1) EP0006070B1 (da)
JP (1) JPS54150396A (da)
AR (1) AR218538A1 (da)
AT (1) AT375325B (da)
AU (1) AU530734B2 (da)
BE (1) BE876361A (da)
BR (1) BR7903021A (da)
CA (1) CA1103038A (da)
DD (1) DD143595A5 (da)
DE (1) DE2960300D1 (da)
DK (1) DK203479A (da)
FR (1) FR2426018A1 (da)
GR (1) GR65615B (da)
HU (1) HU184178B (da)
IL (1) IL57287A (da)
IS (1) IS2487A7 (da)
IT (1) IT1114010B (da)
LU (1) LU81288A1 (da)
MA (1) MA18437A1 (da)
MX (1) MX152070A (da)
NO (1) NO154164C (da)
NZ (1) NZ190464A (da)
OA (1) OA06297A (da)
PL (1) PL115225B1 (da)
SE (1) SE438668B (da)
ZA (1) ZA792411B (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO300004B1 (no) * 1994-03-30 1997-03-17 Elkem Materials Fremgangsmåte for gjenvinning av metallklorid fra silisium eller ferrosilisiumlegering som er blitt reagert med kloreringsmidler
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
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
AU2008253545B2 (en) 2007-05-21 2012-04-12 Orbite Aluminae Inc. Processes for extracting aluminum and iron from aluminous ores
EP2686458A4 (en) 2011-03-18 2015-04-15 Orbite Aluminae Inc METHODS FOR RECOVERING RARE EARTH 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
AU2012262586B2 (en) 2011-06-03 2015-05-14 Aem Technologies Inc. Methods for preparing hematite
JP2014526431A (ja) 2011-09-16 2014-10-06 オーバイト アルミナ インコーポレイテッド アルミナ及び様々な他の生成物の調製プロセス
US9023301B2 (en) 2012-01-10 2015-05-05 Orbite Aluminae Inc. Processes for treating red mud
EP2838848B1 (en) 2012-03-29 2019-05-08 Orbite Technologies Inc. Processes for treating fly ashes
BR112015000626A2 (pt) 2012-07-12 2017-06-27 Orbite Aluminae Inc processos para preparação de óxido de titânio e outros produtos variados
CN104507867B (zh) * 2012-07-20 2018-02-09 俄铝工程技术中心有限责任公司 生产氧化铝的方法
CN104508159B (zh) * 2012-07-20 2017-06-16 俄铝工程技术中心有限责任公司 赤泥的酸处理方法
RU2565217C2 (ru) * 2012-09-13 2015-10-20 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ получения глинозема
BR112015006536A2 (pt) 2012-09-26 2017-08-08 Orbite Aluminae Inc processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais.
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
US11746021B2 (en) 2019-04-18 2023-09-05 Nextchem, Llc High purity aluminum oxide via electrodialysis
EP4015456A1 (en) * 2020-12-17 2022-06-22 SiQAl UG (haftungsbeschränkt) Methods for preparing alumina from a crude aluminum solution using al2(so4)3

Family Cites Families (11)

* 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
US2376696A (en) * 1942-06-10 1945-05-22 Chemical Foundation Inc Production of alumina
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
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
SE7904257L (sv) 1979-11-19
AT375325B (de) 1984-07-25
US4237102A (en) 1980-12-02
NO154164C (no) 1986-07-30
MX152070A (es) 1985-05-28
BE876361A (fr) 1979-11-19
JPS54150396A (en) 1979-11-26
OA06297A (fr) 1981-06-30
DK203479A (da) 1979-11-19
EP0006070B1 (fr) 1981-04-29
AR218538A1 (es) 1980-06-13
JPS5747131B2 (da) 1982-10-07
CA1103038A (fr) 1981-06-16
PL215597A1 (da) 1980-02-11
FR2426018B1 (da) 1981-11-27
NO154164B (no) 1986-04-21
ZA792411B (en) 1980-05-28
IT1114010B (it) 1986-01-27
HU184178B (en) 1984-07-30
DD143595A5 (de) 1980-09-03
IS2487A7 (is) 1979-08-03
FR2426018A1 (fr) 1979-12-14
IT7922699A0 (it) 1979-05-16
LU81288A1 (fr) 1979-12-07
DE2960300D1 (en) 1981-08-06
NZ190464A (en) 1982-02-23
EP0006070A1 (fr) 1979-12-12
PL115225B1 (en) 1981-03-31
BR7903021A (pt) 1979-12-04
IL57287A0 (en) 1979-09-30
NO791639L (no) 1979-11-20
AU4707279A (en) 1979-11-22
GR65615B (en) 1980-10-14
SE438668B (sv) 1985-04-29
ATA364779A (de) 1983-12-15
MA18437A1 (fr) 1979-12-31
AU530734B2 (en) 1983-07-28

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