BE791752A - Procede de traitement acide continu des argiles et schistes crus - Google Patents

Procede de traitement acide continu des argiles et schistes crus

Info

Publication number
BE791752A
BE791752A BE791752DA BE791752A BE 791752 A BE791752 A BE 791752A BE 791752D A BE791752D A BE 791752DA BE 791752 A BE791752 A BE 791752A
Authority
BE
Belgium
Prior art keywords
shale
treatment process
acid treatment
continuous acid
raw clays
Prior art date
Application number
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.)
Publication date
Publication of BE791752A publication Critical patent/BE791752A/xx

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)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (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)
BE791752D 1971-11-25 Procede de traitement acide continu des argiles et schistes crus BE791752A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE791752A true BE791752A (fr) 1973-05-22

Family

ID=9086383

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791752D BE791752A (fr) 1971-11-25 Procede de traitement acide continu des argiles et schistes crus

Country Status (18)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5190914A (de) * 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
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
AU2008253545B2 (en) 2007-05-21 2012-04-12 Orbite Aluminae Inc. Processes for extracting aluminum and iron from aluminous ores
US9260767B2 (en) 2011-03-18 2016-02-16 Orbite Technologies Inc. Processes for recovering rare earth elements from aluminum-bearing materials
RU2013153535A (ru) 2011-05-04 2015-06-10 Орбит Элюминэ Инк. Способы извлечения редкоземельных элементов из различных руд
JP2014519468A (ja) 2011-06-03 2014-08-14 オーバイト アルミナ インコーポレイテッド ヘマタイトの調製方法
EP2755918A4 (de) 2011-09-16 2015-07-01 Orbite Aluminae Inc Verfahren zur herstellung von tonerde und verschiedenen anderen produkten
CN104302791B (zh) 2012-01-10 2017-03-15 奥佰特氧化铝有限公司 用于处理赤泥的方法
JP2015518414A (ja) 2012-03-29 2015-07-02 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． フライアッシュ処理プロセス
MY175471A (en) 2012-07-12 2020-06-29 Orbite Tech Inc Processes for preparing titanium oxide and various other products
JP2015535886A (ja) 2012-09-26 2015-12-17 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の材料のＨＣｌ浸出によるアルミナおよび塩化マグネシウムを調製するためのプロセス
AU2013344721A1 (en) 2012-11-14 2015-07-02 Orbite Aluminae 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 (de) * 1967-10-25 1969-02-28

Also Published As

Publication number Publication date
IT996058B (it) 1975-12-10
OA04272A (fr) 1979-12-31
FR2160743A1 (de) 1973-07-06
BR7208293D0 (pt) 1973-08-23
DE2257521A1 (de) 1973-06-07
ZA728316B (en) 1973-08-29
SE383167B (sv) 1976-03-01
NO133933C (de) 1976-07-21
ES408958A1 (es) 1975-10-16
GB1394703A (en) 1975-05-21
AU4912772A (en) 1974-05-23
NO133933B (de) 1976-04-12
DE2257521B2 (de) 1977-01-20
JPS5120364B2 (de) 1976-06-24
NL7216006A (de) 1973-05-29
AU473723B2 (en) 1976-07-01
LU66544A1 (de) 1974-06-21
US3862293A (en) 1975-01-21
FR2160743B1 (de) 1974-04-05
AR196099A1 (es) 1973-11-30
DE2257521C3 (de) 1980-07-10
CA989626A (en) 1976-05-25
JPS4875403A (de) 1973-10-11

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ALUMINIUM PECHINEY

Effective date: 19921122