SE7904257L - Sett att framstella ren aluminiumoxid genom angrepp av klorvete pa aluminiumhaltiga mineral och avlegsnande av fororeningarna genom en svavelsyrabehandling - Google Patents

Sett att framstella ren aluminiumoxid genom angrepp av klorvete pa aluminiumhaltiga mineral och avlegsnande av fororeningarna genom en svavelsyrabehandling

Info

Publication number
SE7904257L
SE7904257L SE7904257A SE7904257A SE7904257L SE 7904257 L SE7904257 L SE 7904257L SE 7904257 A SE7904257 A SE 7904257A SE 7904257 A SE7904257 A SE 7904257A SE 7904257 L SE7904257 L SE 7904257L
Authority
SE
Sweden
Prior art keywords
stage
liquor
aluminum
pollutions
attacking
Prior art date
Application number
SE7904257A
Other languages
Unknown language ( )
English (en)
Other versions
SE438668B (sv
Inventor
J Cohen
A Adjemian
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 SE7904257L publication Critical patent/SE7904257L/sv
Publication of SE438668B publication Critical patent/SE438668B/sv

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)
SE7904257A 1978-05-18 1979-05-15 Sett att framstella mycket ren aluminiumoxid av ett mineral innehallande fororeningar SE438668B (sv)

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
SE7904257L true SE7904257L (sv) 1979-11-19
SE438668B SE438668B (sv) 1985-04-29

Family

ID=9208618

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904257A SE438668B (sv) 1978-05-18 1979-05-15 Sett att framstella mycket ren aluminiumoxid av ett mineral innehallande fororeningar

Country Status (27)

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

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
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
RU2588960C2 (ru) 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
US9410227B2 (en) 2011-05-04 2016-08-09 Orbite Technologies Inc. Processes for recovering rare earth elements from various ores
WO2012162817A1 (en) 2011-06-03 2012-12-06 Orbite Aluminae Inc. Methods for preparing hematite
BR112014006275A2 (pt) 2011-09-16 2017-04-11 Orbite Aluminae Inc processos de preparação de alumina e de vários outros produtos
EP2802675B1 (en) 2012-01-10 2020-03-11 Orbite Aluminae Inc. Processes for treating red mud
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
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.
US9534274B2 (en) 2012-11-14 2017-01-03 Orbite Technologies 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 (sv) * 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 (sv) * 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
PL215597A1 (sv) 1980-02-11
HU184178B (en) 1984-07-30
BE876361A (fr) 1979-11-19
JPS5747131B2 (sv) 1982-10-07
FR2426018B1 (sv) 1981-11-27
DD143595A5 (de) 1980-09-03
ATA364779A (de) 1983-12-15
EP0006070A1 (fr) 1979-12-12
JPS54150396A (en) 1979-11-26
DK203479A (da) 1979-11-19
MX152070A (es) 1985-05-28
ZA792411B (en) 1980-05-28
SE438668B (sv) 1985-04-29
BR7903021A (pt) 1979-12-04
IS2487A7 (is) 1979-08-03
PL115225B1 (en) 1981-03-31
OA06297A (fr) 1981-06-30
IT1114010B (it) 1986-01-27
AT375325B (de) 1984-07-25
LU81288A1 (fr) 1979-12-07
MA18437A1 (fr) 1979-12-31
GR65615B (en) 1980-10-14
AU530734B2 (en) 1983-07-28
CA1103038A (fr) 1981-06-16
IT7922699A0 (it) 1979-05-16
NO791639L (no) 1979-11-20
DE2960300D1 (en) 1981-08-06
IL57287A0 (en) 1979-09-30
IL57287A (en) 1982-07-30
AR218538A1 (es) 1980-06-13
NO154164B (no) 1986-04-21
AU4707279A (en) 1979-11-22
EP0006070B1 (fr) 1981-04-29
US4237102A (en) 1980-12-02
NZ190464A (en) 1982-02-23
FR2426018A1 (fr) 1979-12-14
NO154164C (no) 1986-07-30

Similar Documents

Publication Publication Date Title
SE7904257L (sv) Sett att framstella ren aluminiumoxid genom angrepp av klorvete pa aluminiumhaltiga mineral och avlegsnande av fororeningarna genom en svavelsyrabehandling
DE69611689D1 (de) Verfahren zur behandlung von rauchgasen auf basis von schwefeloxiden
CA1136379A (en) Method of producing a pure aluminiumoxide from solutions containing dissolved ions of aluminium and iron
SE7904256L (sv) Kontinuerlig process for utvinning av ren aluminiumoxid ur en sur vetska herrorande fran klor/svavelsyrabehandling av ett aluminiumhaltigt mineral och for rening av den fran aluminiumoxid befriade vetskan
HU181002B (en) Process for preparing pure alum earth by means of acid digestion of aluminium minerals containing other elements as well
SE425159B (sv) Forfarande for att framstella ren aluminiumoxid fran ett aluminiummineral
US2476979A (en) Process for preparing alumina from clays and other silicates of aluminum
US1752599A (en) Method of treating aluminous materials for the production of aluminum sulphate and alumina therefrom
FR2424962A1 (fr) Procede de recuperation de metaux non-ferreux par traitement thermique de solution contenant des sulfates de ces metaux et de fer
US4526763A (en) Process for the production of alumina
US3753900A (en) Process for the removal of sulphate from brines
US4670231A (en) Continuous procedure of obtention of compounds of aluminum from aluminum silicates and other aluminum ores
ATE21238T1 (de) Verfahren zur gewinnung verwendbarer produkte aus abfallproduktion der herstellung von aluminiumfluorid.
US2369610A (en) Purification of chlorine-containing gases
US3132921A (en) Process for production of cryolite from fluorinated compounds in gases
GB1500288A (en) Purification of brine
TWI734269B (zh) 廢棄蛋殼與氫氟酸反應生成氟化鈣之方法
US3533924A (en) Method of producing aluminum fluoride
GB999246A (en) Improvements in or relating to processes for recovery of fluorine values as cryolitefrom waste products from the electrolytic production of aluminium
ES455122A1 (es) Procedimiento para la obtencion de alumina de pureza meta- lurgica.
SU42064A1 (ru) Способ получени глинозема, плавиковой кислоты и фтористого алюмини
KR830000529B1 (ko) 순수 알루미나의 제조방법
KR800001696B1 (ko) 불순물이 포함된 알루미늄 광석을 산 처리하여 순수 알루미나를 수득하는 방법
GB469061A (en) Method of producing aluminium oxide
GB497853A (en) Improvements in or relating to the manufacture of aluminium sulphate

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7904257-8

Effective date: 19931210

Format of ref document f/p: F