OA04272A - Procédé de traitement acide continu des argiles et schistes crus. - Google Patents

Procédé de traitement acide continu des argiles et schistes crus.

Info

Publication number
OA04272A
OA04272A OA54747A OA54747A OA04272A OA 04272 A OA04272 A OA 04272A OA 54747 A OA54747 A OA 54747A OA 54747 A OA54747 A OA 54747A OA 04272 A OA04272 A OA 04272A
Authority
OA
OAPI
Prior art keywords
shales
treatment process
acid treatment
continuous acid
raw clays
Prior art date
Application number
OA54747A
Other languages
English (en)
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 OA04272A publication Critical patent/OA04272A/fr

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)
OA54747A 1971-11-25 1972-11-15 Procédé de traitement acide continu des argiles et schistes crus. OA04272A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
OA04272A true OA04272A (fr) 1979-12-31

Family

ID=9086383

Family Applications (1)

Application Number Title Priority Date Filing Date
OA54747A OA04272A (fr) 1971-11-25 1972-11-15 Procédé de traitement acide continu des argiles et schistes crus.

Country Status (18)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5190914A (fr) * 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
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
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
US4472361A (en) * 1981-05-28 1984-09-18 Alcan International Limited Method of recovering alumina values from a starting solid mixture comprising AlCl3 and 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
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 (fr) 2011-06-03 2012-12-06 Orbite Aluminae Inc. Procédés d'obtention d'hématite
BR112014006275A2 (pt) 2011-09-16 2017-04-11 Orbite Aluminae Inc processos de preparação de alumina e de vários outros produtos
EP2802675B1 (fr) 2012-01-10 2020-03-11 Orbite Aluminae Inc. Procédés de traitement de boue rouge
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
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
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 (fr) * 1967-10-25 1969-02-28

Also Published As

Publication number Publication date
GB1394703A (en) 1975-05-21
US3862293A (en) 1975-01-21
DE2257521A1 (de) 1973-06-07
AU4912772A (en) 1974-05-23
NO133933B (fr) 1976-04-12
AU473723B2 (en) 1976-07-01
DE2257521B2 (de) 1977-01-20
ES408958A1 (es) 1975-10-16
NL7216006A (fr) 1973-05-29
JPS4875403A (fr) 1973-10-11
NO133933C (fr) 1976-07-21
LU66544A1 (fr) 1974-06-21
IT996058B (it) 1975-12-10
CA989626A (en) 1976-05-25
BR7208293D0 (pt) 1973-08-23
JPS5120364B2 (fr) 1976-06-24
SE383167B (sv) 1976-03-01
FR2160743A1 (fr) 1973-07-06
ZA728316B (en) 1973-08-29
AR196099A1 (es) 1973-11-30
FR2160743B1 (fr) 1974-04-05
DE2257521C3 (de) 1980-07-10
BE791752A (fr) 1973-05-22

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