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

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/30Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
    • C01F7/306Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/20Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/22Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with halides or halogen acids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional 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 (de)
EP (1) EP0006070B1 (de)
JP (1) JPS54150396A (de)
AR (1) AR218538A1 (de)
AT (1) AT375325B (de)
AU (1) AU530734B2 (de)
BE (1) BE876361A (de)
BR (1) BR7903021A (de)
CA (1) CA1103038A (de)
DD (1) DD143595A5 (de)
DE (1) DE2960300D1 (de)
DK (1) DK203479A (de)
FR (1) FR2426018A1 (de)
GR (1) GR65615B (de)
HU (1) HU184178B (de)
IL (1) IL57287A (de)
IS (1) IS2487A7 (de)
IT (1) IT1114010B (de)
LU (1) LU81288A1 (de)
MA (1) MA18437A1 (de)
MX (1) MX152070A (de)
NO (1) NO154164C (de)
NZ (1) NZ190464A (de)
OA (1) OA06297A (de)
PL (1) PL115225B1 (de)
SE (1) SE438668B (de)
ZA (1) ZA792411B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4428912A (en) 1979-06-20 1984-01-31 Public Service Company Of New Mexico Regeneration of chloridizing agent from chlorination residue
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
US7837961B2 (en) * 2007-05-21 2010-11-23 Exploration Orbite Vspa Inc. Processes for extracting aluminum and iron from aluminous ores
RU2588960C2 (ru) 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
EP2705169A4 (de) 2011-05-04 2015-04-15 Orbite Aluminae Inc Verfahren zur wiedergewinnung von seltenerdelementen aus verschiedenen erzen
WO2012162817A1 (en) 2011-06-03 2012-12-06 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
RU2016104423A (ru) 2012-01-10 2018-11-22 Орбит Текнолоджис Инк. Способы обработки красного шлама
AU2013203808B2 (en) 2012-03-29 2016-07-28 Aem 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
AU2012385519B2 (en) * 2012-07-20 2017-01-05 Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr" Method for producing alumina
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
WO2014047728A1 (en) 2012-09-26 2014-04-03 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
CN105189357A (zh) 2012-11-14 2015-12-23 奥佰特氧化铝有限公司 纯化铝离子的方法
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 (de) * 2020-12-17 2022-06-22 SiQAl UG (haftungsbeschränkt) Verfahren zur herstellung von tonerde aus einer rohaluminiumlösung unter verwendung von 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 (de) * 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 (de) * 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
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
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

Also Published As

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

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