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
Authority: BE; Belgium
Prior art keywords: impurities; extraction; obtaining pure; pure alumina; aluminous ores
Prior art date: 1978-05-18

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.)

1978-05-18

Filing date

1979-05-18

Publication date

1979-11-19

1979-05-18 Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium

1979-11-19 Publication of BE876361A publication Critical patent/BE876361A/xx

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)

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 (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 (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
EP2686458A4 (en)	2011-03-18	2015-04-15	Orbite Aluminae Inc	METHODS FOR RECOVERING RARE EARTH ELEMENTS FROM ALUMINUM-CONTAINING MATERIALS
BR112013028371A2 (pt)	2011-05-04	2017-02-14	Orbite Aluminae Inc	processo de recuperação de ao menos um elemento terra-rara e/ou de ao menos um metal raro selecionado dentre in, zr, li e ga a partir de ao menos um material
CA2834356C (en)	2011-06-03	2014-11-25	Orbite Aluminae Inc.	Methods for preparing hematite
AU2012308068B2 (en)	2011-09-16	2015-02-05	Aem Technologies Inc.	Processes for preparing alumina and various other products
RU2579843C2 (ru)	2012-01-10	2016-04-10	Орбит Текнолоджис Инк.	Способы обработки красного шлама
EP2838848B1 (en)	2012-03-29	2019-05-08	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
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
RU2554136C2 (ru) *	2012-07-20	2015-06-27	Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр"	Способ получения глинозема
WO2014042549A1 (ru) *	2012-09-13	2014-03-20	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
US9534274B2 (en)	2012-11-14	2017-01-03	Orbite Technologies 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 (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
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

1978
- 1978-05-18 FR FR7815369A patent/FR2426018A1/fr active Granted
1979
- 1979-03-16 IS IS2487A patent/IS2487A7/is unknown
- 1979-05-08 US US06/035,440 patent/US4237102A/en not_active Expired - Lifetime
- 1979-05-10 DE DE7979420022T patent/DE2960300D1/de not_active Expired
- 1979-05-10 EP EP79420022A patent/EP0006070B1/fr not_active Expired
- 1979-05-15 SE SE7904257A patent/SE438668B/sv not_active IP Right Cessation
- 1979-05-15 HU HU79PE1079A patent/HU184178B/hu not_active IP Right Cessation
- 1979-05-15 AU AU47072/79A patent/AU530734B2/en not_active Ceased
- 1979-05-15 AR AR276522A patent/AR218538A1/es active
- 1979-05-15 PL PL1979215597A patent/PL115225B1/pl unknown
- 1979-05-15 IL IL57287A patent/IL57287A/xx unknown
- 1979-05-15 GR GR59093A patent/GR65615B/el unknown
- 1979-05-16 MX MX177676A patent/MX152070A/es unknown
- 1979-05-16 JP JP6025379A patent/JPS54150396A/ja active Granted
- 1979-05-16 IT IT22699/79A patent/IT1114010B/it active
- 1979-05-16 NZ NZ190464A patent/NZ190464A/xx unknown
- 1979-05-16 NO NO791639A patent/NO154164C/no unknown
- 1979-05-16 BR BR7903021A patent/BR7903021A/pt unknown
- 1979-05-16 CA CA327,796A patent/CA1103038A/fr not_active Expired
- 1979-05-17 DD DD79212965A patent/DD143595A5/de unknown
- 1979-05-17 MA MA18631A patent/MA18437A1/fr unknown
- 1979-05-17 DK DK203479A patent/DK203479A/da unknown
- 1979-05-17 AT AT0364779A patent/AT375325B/de not_active IP Right Cessation
- 1979-05-17 ZA ZA792411A patent/ZA792411B/xx unknown
- 1979-05-18 LU LU81288A patent/LU81288A1/xx unknown
- 1979-05-18 BE BE0/195241A patent/BE876361A/xx not_active IP Right Cessation
- 1979-07-17 OA OA56851A patent/OA06297A/xx unknown

Also Published As

Publication number	Publication date
IL57287A (en)	1982-07-30
SE7904257L (sv)	1979-11-19
PL215597A1 (da)	1980-02-11
AT375325B (de)	1984-07-25
AU4707279A (en)	1979-11-22
GR65615B (en)	1980-10-14
NO154164C (no)	1986-07-30
IT7922699A0 (it)	1979-05-16
DD143595A5 (de)	1980-09-03
IS2487A7 (is)	1979-08-03
NO154164B (no)	1986-04-21
FR2426018B1 (da)	1981-11-27
EP0006070B1 (fr)	1981-04-29
FR2426018A1 (fr)	1979-12-14
US4237102A (en)	1980-12-02
SE438668B (sv)	1985-04-29
LU81288A1 (fr)	1979-12-07
BR7903021A (pt)	1979-12-04
NZ190464A (en)	1982-02-23
ZA792411B (en)	1980-05-28
ATA364779A (de)	1983-12-15
DK203479A (da)	1979-11-19
AU530734B2 (en)	1983-07-28
DE2960300D1 (en)	1981-08-06
EP0006070A1 (fr)	1979-12-12
PL115225B1 (en)	1981-03-31
MX152070A (es)	1985-05-28
AR218538A1 (es)	1980-06-13
IT1114010B (it)	1986-01-27
NO791639L (no)	1979-11-20
OA06297A (fr)	1981-06-30
JPS5747131B2 (da)	1982-10-07
CA1103038A (fr)	1981-06-16
JPS54150396A (en)	1979-11-26
IL57287A0 (en)	1979-09-30
MA18437A1 (fr)	1979-12-31
HU184178B (en)	1984-07-30

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Legal Events

Date	Code	Title	Description
1993-11-30	RE	Patent lapsed	Owner name: ALUMINIUM PECHINEY Effective date: 19930531

Date

Code

Title

Description

1993-11-30

Patent lapsed

Owner name: ALUMINIUM PECHINEY

Effective date: 19930531