IT7922699A0 - 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
IT7922699A0
IT7922699A0 IT7922699A IT2269979A IT7922699A0 IT 7922699 A0 IT7922699 A0 IT 7922699A0 IT 7922699 A IT7922699 A IT 7922699A IT 2269979 A IT2269979 A IT 2269979A IT 7922699 A0 IT7922699 A0 IT 7922699A0
Authority
IT
Italy
Prior art keywords
attacking
hydrochloric
impurities
extraction
procedure
Prior art date
Application number
IT7922699A
Other languages
English (en)
Other versions
IT1114010B (it
Inventor
Cohen Joseph
Adjemian Alain
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 IT7922699A0 publication Critical patent/IT7922699A0/it
Application granted granted Critical
Publication of IT1114010B publication Critical patent/IT1114010B/it

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)
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 true IT7922699A0 (it) 1979-05-16
IT1114010B 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
CN102268559A (zh) 2007-05-21 2011-12-07 奥贝特勘探Vspa有限公司 从铝土矿石中提取铝的工艺
RU2588960C2 (ru) 2011-03-18 2016-07-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из алюминийсодержащих материалов
WO2012149642A1 (en) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
RU2013157943A (ru) 2011-06-03 2015-07-20 Орбит Элюминэ Инк. Способ получения гематита
EP2755918A4 (en) 2011-09-16 2015-07-01 Orbite Aluminae Inc PROCESS FOR PRODUCING TONERDE AND VARIOUS OTHER PRODUCTS
AU2013202318B2 (en) 2012-01-10 2015-11-05 Aem Technologies Inc. Processes for treating red mud
CA2862307C (en) 2012-03-29 2015-12-01 Orbite Aluminae Inc. Processes for treating fly ashes
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
RU2554136C2 (ru) * 2012-07-20 2015-06-27 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Способ получения глинозема
IN2015DN00599A (it) * 2012-07-20 2015-06-26 Obshchestvo S Ogranichennoy Otvetstvennostyu Obedinennaya Kompaniya Rusal Inzh T Ts
RU2565217C2 (ru) * 2012-09-13 2015-10-20 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 (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
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
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

Also Published As

Publication number Publication date
BE876361A (fr) 1979-11-19
PL215597A1 (it) 1980-02-11
IL57287A (en) 1982-07-30
PL115225B1 (en) 1981-03-31
US4237102A (en) 1980-12-02
AT375325B (de) 1984-07-25
SE7904257L (sv) 1979-11-19
ZA792411B (en) 1980-05-28
EP0006070B1 (fr) 1981-04-29
MA18437A1 (fr) 1979-12-31
CA1103038A (fr) 1981-06-16
DE2960300D1 (en) 1981-08-06
FR2426018B1 (it) 1981-11-27
AU4707279A (en) 1979-11-22
IL57287A0 (en) 1979-09-30
NO154164C (no) 1986-07-30
BR7903021A (pt) 1979-12-04
NZ190464A (en) 1982-02-23
NO791639L (no) 1979-11-20
SE438668B (sv) 1985-04-29
AR218538A1 (es) 1980-06-13
JPS5747131B2 (it) 1982-10-07
HU184178B (en) 1984-07-30
NO154164B (no) 1986-04-21
DD143595A5 (de) 1980-09-03
MX152070A (es) 1985-05-28
IT1114010B (it) 1986-01-27
GR65615B (en) 1980-10-14
IS2487A7 (is) 1979-08-03
AU530734B2 (en) 1983-07-28
FR2426018A1 (fr) 1979-12-14
LU81288A1 (fr) 1979-12-07
ATA364779A (de) 1983-12-15
DK203479A (da) 1979-11-19
JPS54150396A (en) 1979-11-26
OA06297A (fr) 1981-06-30
EP0006070A1 (fr) 1979-12-12

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