IT1114010B - Procedimento di ottenimento di allumina pura per attacco cloridrico di minerali alluminosi ed estrazione delle impurita' con un trattamento solforico - Google Patents

Procedimento di ottenimento di allumina pura per attacco cloridrico di minerali alluminosi ed estrazione delle impurita' con un trattamento solforico

Info

Publication number: IT1114010B
Authority: IT; Italy
Prior art keywords: aluminum; impurities; extraction; procedure; minerals
Prior art date: 1978-05-18

Application number

IT22699/79A

Other languages

English (en)

Other versions

IT7922699A0 (it

Inventor

Joseph Cohen

Alain 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.)

1978-05-18

Filing date

1979-05-16

Publication date

1986-01-27

1979-05-16 Application filed by Pechiney Aluminium filed Critical Pechiney Aluminium

1979-05-16 Publication of IT7922699A0 publication Critical patent/IT7922699A0/it

1986-01-27 Application granted granted Critical

1986-01-27 Publication of IT1114010B publication Critical patent/IT1114010B/it

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)

IT22699/79A 1978-05-18 1979-05-16 Procedimento di ottenimento di allumina pura per attacco cloridrico di minerali alluminosi ed estrazione delle impurita' con un trattamento solforico IT1114010B (it)

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
IT7922699A0 IT7922699A0 (it)	1979-05-16
IT1114010B true IT1114010B (it)	1986-01-27

Family

ID=9208618

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22699/79A IT1114010B (it)	1978-05-18	1979-05-16	Procedimento di ottenimento di allumina pura per attacco cloridrico di minerali alluminosi ed estrazione delle impurita' con un trattamento solforico

Country Status (27)

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

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 (it) *	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 (it) *	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 (it)	1980-02-11
BE876361A (fr)	1979-11-19
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 (it)	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
NO791639L (no)	1979-11-20
OA06297A (fr)	1981-06-30
JPS5747131B2 (it)	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

Publication	Publication Date	Title
IT1114010B (it)	1986-01-27	Procedimento di ottenimento di allumina pura per attacco cloridrico di minerali alluminosi ed estrazione delle impurita' con un trattamento solforico
IT1157315B (it)	1987-02-11	Metodo per incrementare l'incidenza delle nascite femminili
IT8023855A0 (it)	1980-07-31	Procedimento ed apparecchiatura per la produzione di getti in malta gementizia.
IT1120991B (it)	1986-03-26	Procedimento per la preparazione del cloruro di cianurile allo stato solido
IT1097877B (it)	1985-08-31	Processo per la preparazione di polivinilbutirrale con proprieta' migliorate
IT1114462B (it)	1986-01-27	Procedimento per eliminare impurita' di magnesio ed alluminio da acido fosforico preparato con il procedimento ad umido
IT1094156B (it)	1985-07-26	Procedimento di ottenimento di allumina pura per attacco acido di minerali alluminosi contenenti altri elementi
IT8709584A0 (it)	1987-12-23	Metodo di rilevamento del reflusso enterogastrico ed attrezzatura per l'attuazione di detto metodo
IT1166778B (it)	1987-05-06	Processo ed apparecchiatura per la produzione di nitruro di alluminio
IT1094157B (it)	1985-07-26	Procedimento di ottenimento di allumina pura per attacco acido di minerali alluminosi contenenti altri elementi
IL58190A0 (en)	1979-12-30	The thermal treatment of aluminium-copper-magnesium-silicon alloys
IT8522144A0 (it)	1985-09-13	Procedimento per l'essiccazione rapida di ceramica e impianto per realizzarlo.
IT7969475A0 (it)	1979-12-24	Procedimento e dispositivo di raffreddamento per il trattamento di metalli
IT7949603A0 (it)	1979-07-02	Procedimento per la elettrolisi disoluzioni di cloruri di metalli al calini
IT1156478B (it)	1987-02-04	Procedimento per la preparazione di acril e metacril ammidi
IT1098416B (it)	1985-09-07	Procedimento per la produzione di laterizi ed impianto per l'attuazione di detto procedimemto
IT1153220B (it)	1987-01-14	Processo ed apparecchiatura per la fabbricazione di piastrelle di ceramica
IT8025040A0 (it)	1980-09-30	Continua. metodo ed apparato per migliorarela qualita' del lingotto fuso ottenuto in un sistema di colata
IT1200940B (it)	1989-01-27	Metodo per regolare le proprieta' di metalli e di leghe
IT1083410B (it)	1985-05-21	Procedimento per l'attacco acido di silicati metallici
JPS52110237A (en)	1977-09-16	Surface treatment of aluminum or aluminum alloy
JPS52111407A (en)	1977-09-19	Warm keeper of aluminium electrolysis furnace
JPS5286937A (en)	1977-07-20	Surface treatment of aluminum or its alloy
JPS5290434A (en)	1977-07-29	Surface treatment of aluminum and its alloy
IT1234939B (it)	1992-06-02	Procedimento per la riduzione del contenuto di impurezze nella ghisa