BR7208293D0 - Processo de tratamento acido continuo de argilas e de xistos crus - Google Patents

Processo de tratamento acido continuo de argilas e de xistos crus

Info

Publication number
BR7208293D0
BR7208293D0 BR008293/72A BR829372A BR7208293D0 BR 7208293 D0 BR7208293 D0 BR 7208293D0 BR 008293/72 A BR008293/72 A BR 008293/72A BR 829372 A BR829372 A BR 829372A BR 7208293 D0 BR7208293 D0 BR 7208293D0
Authority
BR
Brazil
Prior art keywords
shales
clays
raw
treatment process
acid treatment
Prior art date
Application number
BR008293/72A
Other languages
English (en)
Inventor
P Maurel
P Duhart
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 BR7208293D0 publication Critical patent/BR7208293D0/pt

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
    • C01F7/20—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts
    • C01F7/26—Preparation of aluminium oxide or hydroxide from aluminous ores using acids or salts with sulfuric acids or sulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • 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
    • C01F1/00—Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general
    • 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
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compounds Of Iron (AREA)
BR008293/72A 1971-11-25 1972-11-27 Processo de tratamento acido continuo de argilas e de xistos crus BR7208293D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7142250A FR2160743B1 (pt) 1971-11-25 1971-11-25

Publications (1)

Publication Number Publication Date
BR7208293D0 true BR7208293D0 (pt) 1973-08-23

Family

ID=9086383

Family Applications (1)

Application Number Title Priority Date Filing Date
BR008293/72A BR7208293D0 (pt) 1971-11-25 1972-11-27 Processo de tratamento acido continuo de argilas e de xistos crus

Country Status (18)

Country Link
US (1) US3862293A (pt)
JP (1) JPS5120364B2 (pt)
AR (1) AR196099A1 (pt)
AU (1) AU473723B2 (pt)
BE (1) BE791752A (pt)
BR (1) BR7208293D0 (pt)
CA (1) CA989626A (pt)
DE (1) DE2257521C3 (pt)
ES (1) ES408958A1 (pt)
FR (1) FR2160743B1 (pt)
GB (1) GB1394703A (pt)
IT (1) IT996058B (pt)
LU (1) LU66544A1 (pt)
NL (1) NL7216006A (pt)
NO (1) NO133933C (pt)
OA (1) OA04272A (pt)
SE (1) SE383167B (pt)
ZA (1) ZA728316B (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5190914A (pt) * 1975-02-06 1976-08-10
SE7703590L (sv) * 1976-04-02 1977-10-03 Inst Atomenergi Sett att utvinna aluminiumoxid
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
US4107266A (en) * 1977-07-22 1978-08-15 The United States Of America As Represented By The Secretary Of The Interior Production of pure alumina from iron contaminated sulfate liquors
DE2803483C2 (de) * 1978-01-27 1982-08-05 Standard-Messo Duisburg, Gesellschaft für Chemietechnik mbH & Co, 4100 Duisburg Verfahren zur Herstellung von reinem Al↓2↓ O↓3↓ aus Aluminiumerzen
FR2426019A1 (fr) * 1978-05-18 1979-12-14 Pechiney Aluminium Procede continu d'obtention d'alumine pure a partir d'une liqueur acide provenant de l'attaque chlorosulfurique d'un minerai alumineux et de purification de la liqueur debarrassee de l'alumine
FR2426018A1 (fr) * 1978-05-18 1979-12-14 Pechiney Aluminium Procede d'obtention d'alumine pure par attaque chlorhydrique de minerais alumineux et extraction des impuretes par un traitement sulfurique
DE3218996A1 (de) * 1981-05-28 1982-12-16 Alcan International Ltd., Montreal, Quebec Verfahren zur gewinnung von aluminiumoxid aus einer festen ausgangsmischung, enthaltend alcl(pfeil abwaerts)3(pfeil abwaerts) und nacl
US5720868A (en) * 1996-04-19 1998-02-24 Solv-Ex Corporation Method for producing electrolytic-pot-cell grade alumina from aluminum sulphate
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
US6248302B1 (en) 2000-02-04 2001-06-19 Goldendale Aluminum Company Process for treating red mud to recover metal values therefrom
US9315382B2 (en) 2006-03-23 2016-04-19 Keystone Metals Recovery Inc. Metal chlorides and metals obtained from metal oxide containing materials
JP5596539B2 (ja) * 2007-05-21 2014-09-24 オーバイト アルミナ インコーポレイテッド アルミニウム鉱石からアルミニウム及び鉄を抽出する方法
AU2012231686B2 (en) 2011-03-18 2015-08-27 Aem Technologies Inc. Processes for recovering rare earth elements from aluminum-bearing materials
EP2705169A4 (en) 2011-05-04 2015-04-15 Orbite Aluminae Inc METHOD FOR RECOVERING RARE ELEMENTS FROM DIFFERENT OTHERS
RU2013157943A (ru) 2011-06-03 2015-07-20 Орбит Элюминэ Инк. Способ получения гематита
IN2014DN03007A (pt) 2011-09-16 2015-05-08 Orbite Aluminae Inc
RU2579843C2 (ru) 2012-01-10 2016-04-10 Орбит Текнолоджис Инк. Способы обработки красного шлама
CA2903512C (en) 2012-03-29 2017-12-05 Orbite Technologies 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
US9353425B2 (en) 2012-09-26 2016-05-31 Orbite Technologies Inc. Processes for preparing alumina and magnesium chloride by HCl leaching of various materials
EP2920114A4 (en) 2012-11-14 2016-03-02 Orbite Aluminae Inc PROCESS FOR PURIFYING ALUMINUM IONS
CN112110738A (zh) * 2020-09-24 2020-12-22 西南科技大学 一种铝灰制备高铝质耐火材料的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563623A (en) * 1951-08-07 scott
US1434088A (en) * 1919-10-11 1922-10-31 Niels C Christensen Process of treating lead-zinc sulphide ores
US2835569A (en) * 1956-04-19 1958-05-20 Electro Chimie Metal Process of extracting gold and other metals from ores, concentrates, residues and the like containing principally cobalt, nickel, iron, arsenic and gold
FR1558347A (pt) * 1967-10-25 1969-02-28

Also Published As

Publication number Publication date
NO133933B (pt) 1976-04-12
FR2160743A1 (pt) 1973-07-06
NO133933C (pt) 1976-07-21
NL7216006A (pt) 1973-05-29
FR2160743B1 (pt) 1974-04-05
ES408958A1 (es) 1975-10-16
OA04272A (fr) 1979-12-31
US3862293A (en) 1975-01-21
IT996058B (it) 1975-12-10
DE2257521C3 (de) 1980-07-10
JPS4875403A (pt) 1973-10-11
BE791752A (fr) 1973-05-22
CA989626A (en) 1976-05-25
ZA728316B (en) 1973-08-29
AU473723B2 (en) 1976-07-01
DE2257521A1 (de) 1973-06-07
SE383167B (sv) 1976-03-01
AU4912772A (en) 1974-05-23
AR196099A1 (es) 1973-11-30
JPS5120364B2 (pt) 1976-06-24
GB1394703A (en) 1975-05-21
DE2257521B2 (de) 1977-01-20
LU66544A1 (pt) 1974-06-21

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