IS2487A7 - Aðferð til að fá hreint ál með því að nota klórvatn úr álmálmi og á að nema burt óhrein efni með notkun á brennisteini. - Google Patents

Aðferð til að fá hreint ál með því að nota klórvatn úr álmálmi og á að nema burt óhrein efni með notkun á brennisteini.

Info

Publication number
IS2487A7
IS2487A7 IS2487A IS2487A IS2487A7 IS 2487 A7 IS2487 A7 IS 2487A7 IS 2487 A IS2487 A IS 2487A IS 2487 A IS2487 A IS 2487A IS 2487 A7 IS2487 A7 IS 2487A7
Authority
IS
Iceland
Prior art keywords
sulfur
impurities
aluminum
removal
chlorine water
Prior art date
Application number
IS2487A
Other languages
English (en)
Inventor
Cohen Joseph
Original Assignee
Aluminium Pechiney
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 Aluminium Pechiney filed Critical Aluminium Pechiney
Publication of IS2487A7 publication Critical patent/IS2487A7/is

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)
IS2487A 1978-05-18 1979-03-16 Aðferð til að fá hreint ál með því að nota klórvatn úr álmálmi og á að nema burt óhrein efni með notkun á brennisteini. IS2487A7 (is)

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
IS2487A7 true IS2487A7 (is) 1979-08-03

Family

ID=9208618

Family Applications (1)

Application Number Title Priority Date Filing Date
IS2487A IS2487A7 (is) 1978-05-18 1979-03-16 Aðferð til að fá hreint ál með því að nota klórvatn úr álmálmi og á að nema burt óhrein efni með notkun á brennisteini.

Country Status (27)

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

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
WO2008141423A1 (en) 2007-05-21 2008-11-27 Exploration Orbite Vspa Inc. Processes for extracting aluminum and iron from aluminous ores
BR112013023907A2 (pt) 2011-03-18 2019-09-24 Orbite Aluminae Inc processo de recuperação de ao menos um elemento terra-rara a partir de um material contendo alumínio
EP3141621A1 (en) 2011-05-04 2017-03-15 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
US9150428B2 (en) 2011-06-03 2015-10-06 Orbite Aluminae Inc. Methods for separating iron ions from aluminum ions
AU2012308068B2 (en) 2011-09-16 2015-02-05 Aem Technologies Inc. Processes for preparing alumina and various other products
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
US9181603B2 (en) 2012-03-29 2015-11-10 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
AU2012385519B2 (en) * 2012-07-20 2017-01-05 Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologicheskiy Tsentr" Method for producing alumina
RU2544725C1 (ru) * 2012-07-20 2015-03-20 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ кислотной переработки красных шламов
RU2565217C2 (ru) * 2012-09-13 2015-10-20 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ получения глинозема
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
CA2891427C (en) 2012-11-14 2016-09-20 Orbite Aluminae Inc. Methods for purifying aluminium ions
RU2562302C2 (ru) * 2012-12-29 2015-09-10 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 (is) * 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 (is) * 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
AT375325B (de) 1984-07-25
PL215597A1 (is) 1980-02-11
NO154164C (no) 1986-07-30
SE438668B (sv) 1985-04-29
AR218538A1 (es) 1980-06-13
AU530734B2 (en) 1983-07-28
MA18437A1 (fr) 1979-12-31
FR2426018B1 (is) 1981-11-27
IL57287A0 (en) 1979-09-30
ZA792411B (en) 1980-05-28
LU81288A1 (fr) 1979-12-07
JPS5747131B2 (is) 1982-10-07
BE876361A (fr) 1979-11-19
GR65615B (en) 1980-10-14
US4237102A (en) 1980-12-02
PL115225B1 (en) 1981-03-31
NZ190464A (en) 1982-02-23
CA1103038A (fr) 1981-06-16
NO791639L (no) 1979-11-20
IT7922699A0 (it) 1979-05-16
IT1114010B (it) 1986-01-27
DE2960300D1 (en) 1981-08-06
NO154164B (no) 1986-04-21
MX152070A (es) 1985-05-28
FR2426018A1 (fr) 1979-12-14
HU184178B (en) 1984-07-30
BR7903021A (pt) 1979-12-04
DK203479A (da) 1979-11-19
JPS54150396A (en) 1979-11-26
IL57287A (en) 1982-07-30
SE7904257L (sv) 1979-11-19
EP0006070A1 (fr) 1979-12-12
ATA364779A (de) 1983-12-15
AU4707279A (en) 1979-11-22
DD143595A5 (de) 1980-09-03
EP0006070B1 (fr) 1981-04-29
OA06297A (fr) 1981-06-30

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