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BE876361A - Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique - Google Patents

Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique

Info

Publication number
BE876361A
BE876361A BE0/195241A BE195241A BE876361A BE 876361 A BE876361 A BE 876361A BE 0/195241 A BE0/195241 A BE 0/195241A BE 195241 A BE195241 A BE 195241A BE 876361 A BE876361 A BE 876361A
Authority
BE
Belgium
Prior art keywords
impurities
extraction
obtaining pure
pure alumina
aluminous ores
Prior art date
Application number
BE0/195241A
Other languages
English (en)
French (fr)
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 BE876361A publication Critical patent/BE876361A/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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (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)
BE0/195241A 1978-05-18 1979-05-18 Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique BE876361A (fr)

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 (1)

Publication Number Publication Date
BE876361A true BE876361A (fr) 1979-11-19

Family

ID=9208618

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195241A BE876361A (fr) 1978-05-18 1979-05-18 Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique

Country Status (27)

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

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
CN101842504B (zh) * 2007-05-21 2012-11-14 奥贝特铝业有限公司 从铝土矿石中提取铝和铁的工艺
JP2014508863A (ja) 2011-03-18 2014-04-10 オーバイト アルミナ インコーポレイテッド アルミニウム含有材料から希土類元素を回収する方法
EP2705169A4 (en) 2011-05-04 2015-04-15 Orbite Aluminae Inc METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS
CN103842296B (zh) 2011-06-03 2016-08-24 奥贝特科技有限公司 用于制备赤铁矿的方法
RU2014114938A (ru) 2011-09-16 2015-10-27 Орбит Элюминэ Инк. Способы получения оксида алюминия и разнообразных других продуктов
CN104302791B (zh) 2012-01-10 2017-03-15 奥佰特氧化铝有限公司 用于处理赤泥的方法
CN104520237B (zh) 2012-03-29 2018-05-01 奥佰特氧化铝有限公司 处理飞灰的方法
WO2014008586A1 (en) 2012-07-12 2014-01-16 Orbite Aluminae Inc. Processes for preparing titanium oxide and various other products
CA2877650C (en) * 2012-07-20 2017-08-15 Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr" Alumina production method
WO2014014380A1 (ru) * 2012-07-20 2014-01-23 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ кислотной переработки красных шламов
WO2014042549A1 (ru) * 2012-09-13 2014-03-20 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.
AU2013344721A1 (en) 2012-11-14 2015-07-02 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 (es) * 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 (es) * 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
LU81288A1 (fr) 1979-12-07
JPS5747131B2 (es) 1982-10-07
JPS54150396A (en) 1979-11-26
EP0006070A1 (fr) 1979-12-12
NO791639L (no) 1979-11-20
CA1103038A (fr) 1981-06-16
NZ190464A (en) 1982-02-23
NO154164B (no) 1986-04-21
AU4707279A (en) 1979-11-22
NO154164C (no) 1986-07-30
US4237102A (en) 1980-12-02
AT375325B (de) 1984-07-25
IL57287A (en) 1982-07-30
BR7903021A (pt) 1979-12-04
PL215597A1 (es) 1980-02-11
OA06297A (fr) 1981-06-30
ZA792411B (en) 1980-05-28
DD143595A5 (de) 1980-09-03
IT1114010B (it) 1986-01-27
GR65615B (en) 1980-10-14
IL57287A0 (en) 1979-09-30
EP0006070B1 (fr) 1981-04-29
HU184178B (en) 1984-07-30
FR2426018B1 (es) 1981-11-27
PL115225B1 (en) 1981-03-31
MA18437A1 (fr) 1979-12-31
ATA364779A (de) 1983-12-15
AU530734B2 (en) 1983-07-28
IT7922699A0 (it) 1979-05-16
SE438668B (sv) 1985-04-29
DE2960300D1 (en) 1981-08-06
AR218538A1 (es) 1980-06-13
FR2426018A1 (fr) 1979-12-14
DK203479A (da) 1979-11-19
SE7904257L (sv) 1979-11-19
MX152070A (es) 1985-05-28
IS2487A7 (is) 1979-08-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ALUMINIUM PECHINEY

Effective date: 19930531