CH374976A - Procédé de traitement des minerais d'aluminium - Google Patents

Procédé de traitement des minerais d'aluminium

Info

Publication number
CH374976A
CH374976A CH5458258A CH5458258A CH374976A CH 374976 A CH374976 A CH 374976A CH 5458258 A CH5458258 A CH 5458258A CH 5458258 A CH5458258 A CH 5458258A CH 374976 A CH374976 A CH 374976A
Authority
CH
Switzerland
Prior art keywords
processing process
ore processing
aluminum ore
aluminum
processing
Prior art date
Application number
CH5458258A
Other languages
English (en)
Inventor
Soudan Paul
Breton Jean
Original Assignee
Pechiney Prod Chimiques Sa
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 Prod Chimiques Sa filed Critical Pechiney Prod Chimiques Sa
Publication of CH374976A publication Critical patent/CH374976A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
    • 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
    • C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
    • C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
    • C01F7/066—Treatment of the separated residue

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
CH5458258A 1957-01-15 1958-01-11 Procédé de traitement des minerais d'aluminium CH374976A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR729518A FR1231638A (fr) 1957-01-15 1957-01-15 Procédé de traitement des minerais d'aluminium

Publications (1)

Publication Number Publication Date
CH374976A true CH374976A (fr) 1964-02-15

Family

ID=8704064

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5458258A CH374976A (fr) 1957-01-15 1958-01-11 Procédé de traitement des minerais d'aluminium

Country Status (5)

Country Link
US (1) US2992893A (fr)
CH (1) CH374976A (fr)
DE (1) DE1061756B (fr)
FR (1) FR1231638A (fr)
GB (1) GB878082A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235879A1 (fr) * 1973-07-07 1975-01-31 Magyar Aluminium

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120996A (en) * 1960-04-19 1964-02-11 Kaiser Aluminium Chem Corp Control of process carbonation in bayer type alumina plants
US3210155A (en) * 1962-05-15 1965-10-05 Ormet Corp Process for treating aluminum containing ores
US3481705A (en) * 1964-08-31 1969-12-02 Kaiser Aluminium Chem Corp Predigestion of low-silica bauxite
HU174231B (hu) * 1972-03-24 1979-11-28 Tatabanyai Szenbanyak Sposob umen'shenija soderzhanija natrija krasnogo shlama
US4145398A (en) * 1974-02-19 1979-03-20 Vereinigte Aluminium-Werke A.G. Bauxite digestion by caustic alkali with improved heat transfer in tubular reactors
IT1109426B (it) * 1978-07-31 1985-12-16 Eurallumina Spa Procedimento per lo smaltimento dei residui di lavorazione della bauxite e loro contenimento in bacini di colmata
US4331507A (en) * 1979-12-10 1982-05-25 Dorr-Oliver Incorporated Desilication in alkaline pulp processes
HU187654B (en) * 1982-02-26 1986-02-28 Ajkai Timfoeldgyar Aluminium Process for reduction of damages in production of aluminium oxid of bayer system
DE3208200A1 (de) * 1982-03-06 1983-09-08 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur kontinuierlichen entfernung von kieselsaeure aus zellstoffablaugen
DE69939834D1 (de) * 1998-09-25 2008-12-11 Worsley Alumina Pty Ltd Verfahren zur Kaustifizierung von Bayer-Prozesslaugen
EP2361681A1 (fr) * 2010-01-29 2011-08-31 KRSYS GmbH Procédé de fabrication d'un catalyseur destiné à craquer des composés de carbone organiques
HUE042587T2 (hu) * 2010-01-29 2019-07-29 Krsys Gmbh Eljárás vörösiszap hasznosítására
BR112013023907A2 (pt) 2011-03-18 2019-09-24 Orbite Aluminae Inc processo de recuperação de ao menos um elemento terra-rara a partir de um material contendo alumínio
EP3141621A1 (fr) 2011-05-04 2017-03-15 Orbite Aluminae Inc. Procédés de récupération de terres rares dans divers minerais
US9150428B2 (en) 2011-06-03 2015-10-06 Orbite Aluminae Inc. Methods for separating iron ions from aluminum ions
AU2012308068B2 (en) 2011-09-16 2015-02-05 Aem Technologies Inc. Processes for preparing alumina and various other products
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
US9181603B2 (en) 2012-03-29 2015-11-10 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
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
CA2891427C (fr) 2012-11-14 2016-09-20 Orbite Aluminae Inc. Procede de purification d'ions aluminium
CN107337222A (zh) * 2017-06-23 2017-11-10 东北大学 钙铁榴石一步碱热法处理中低品位铝土矿生产氢氧化铝的方法
CN107188209A (zh) * 2017-06-23 2017-09-22 东北大学 钙铁榴石一步碱热法处理中低品位铝土矿生产冶金级氧化铝的方法
CN107298452A (zh) * 2017-06-23 2017-10-27 东北大学 钙铁榴石一步碱热法处理拜耳法赤泥生产冶金级氧化铝的方法
CN107352564A (zh) * 2017-06-23 2017-11-17 东北大学 钙铁榴石一步碱热法处理中低品位铝土矿生产铝酸钠的方法
CN107311192A (zh) * 2017-07-26 2017-11-03 东北大学 钙铁榴石一步碱热法处理拜耳法赤泥生产4a沸石的方法
GR1010484B (el) * 2022-06-22 2023-06-12 Σωκρατης Ιωαννη Αργυροπουλος Μεθοδος χημικης επεξεργασιας σοδουχας λασπης καθιζητηρων, προερχομενη απο την παραγωγικη διαδικασια αλουμινας απο βωξιτη

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1410642A (en) * 1922-03-28 Process oe producing alumina and potash
DE198481C (fr) *
US1422004A (en) * 1914-01-16 1922-07-04 Aluminum Co Of America Process of obtaining alumina
US1514657A (en) * 1915-11-20 1924-11-11 Electric Smelting & Aluminum C Process of producing alumina, alkali, and dicalcium silicate
US1256295A (en) * 1916-05-03 1918-02-12 Kaolin Products Corp Process of replacing alkali metals in alkali-metal-carrying rocks and product thereof.
GB156547A (en) * 1920-01-05 1922-04-05 Felix Jourdan Process for the extraction of potash from leucite or leucitic rocks in general
DE631853C (de) * 1932-03-18 1936-06-27 It Potassa Soc Herstellung hochkonzentrierter AEtzalkalilaugen aus Silikaten, wie Leucit
US2375342A (en) * 1942-05-18 1945-05-08 Aluminum Co Of America Extraction of alumina from ores
US2375343A (en) * 1942-05-18 1945-05-08 Aluminum Co Of America Recovery of alumina

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2235879A1 (fr) * 1973-07-07 1975-01-31 Magyar Aluminium

Also Published As

Publication number Publication date
US2992893A (en) 1961-07-18
FR1231638A (fr) 1960-09-30
DE1061756B (de) 1959-07-23
GB878082A (en) 1961-09-27

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