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FR1231638A - Procédé de traitement des minerais d'aluminium - Google Patents

Procédé de traitement des minerais d'aluminium

Info

Publication number
FR1231638A
FR1231638A FR729518A FR729518A FR1231638A FR 1231638 A FR1231638 A FR 1231638A FR 729518 A FR729518 A FR 729518A FR 729518 A FR729518 A FR 729518A FR 1231638 A FR1231638 A FR 1231638A
Authority
FR
France
Prior art keywords
processing process
ore processing
aluminum ore
aluminum
processing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR729518A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pechiney SA
Original Assignee
Pechiney 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 SA filed Critical Pechiney SA
Priority to FR729518A priority Critical patent/FR1231638A/fr
Priority to CH5458258A priority patent/CH374976A/fr
Priority to GB1203/58A priority patent/GB878082A/en
Priority to DEP19989A priority patent/DE1061756B/de
Priority to US709134A priority patent/US2992893A/en
Application granted granted Critical
Publication of FR1231638A publication Critical patent/FR1231638A/fr
Expired legal-status Critical Current

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)
FR729518A 1957-01-15 1957-01-15 Procédé de traitement des minerais d'aluminium Expired FR1231638A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR729518A FR1231638A (fr) 1957-01-15 1957-01-15 Procédé de traitement des minerais d'aluminium
CH5458258A CH374976A (fr) 1957-01-15 1958-01-11 Procédé de traitement des minerais d'aluminium
GB1203/58A GB878082A (en) 1957-01-15 1958-01-13 Improvements in or relating to methods of treating minerals containing alumina and silica
DEP19989A DE1061756B (de) 1957-01-15 1958-01-14 Verfahren zur Gewinnung von Alkalihydroxydloesungen aus den beim Alkaliaufschluss von Bauxit u. dgl. anfallenden Rueckstaenden (Rotschlamm)
US709134A US2992893A (en) 1957-01-15 1958-01-15 Process for treating aluminum ores

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
FR1231638A true FR1231638A (fr) 1960-09-30

Family

ID=8704064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR729518A Expired FR1231638A (fr) 1957-01-15 1957-01-15 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)

Families Citing this family (28)

* 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
HU166061B (fr) * 1973-07-07 1975-01-28
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
ATE502900T1 (de) * 1998-09-25 2011-04-15 Bhp Billiton Worsley Alumina Pty Ltd Verbesserte bayer-kaustifizierung
HUE042587T2 (hu) * 2010-01-29 2019-07-29 Krsys Gmbh Eljárás vörösiszap hasznosítására
EP2361681A1 (fr) * 2010-01-29 2011-08-31 KRSYS GmbH Procédé de fabrication d'un catalyseur destiné à craquer des composés de carbone organiques
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
CA2834356C (fr) 2011-06-03 2014-11-25 Orbite Aluminae Inc. Procedes d'obtention d'hematite
WO2013037054A1 (fr) 2011-09-16 2013-03-21 Orbite Aluminae Inc. Procédés de préparation d'alumine et de divers autres produits
CA2875776A1 (fr) 2012-01-10 2013-07-18 Richard Boudreault Procedes de traitement de boue rouge
CA2862307C (fr) 2012-03-29 2015-12-01 Orbite Aluminae Inc. Procedes de traitement de cendres volantes
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
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.
JP2016504251A (ja) 2012-11-14 2016-02-12 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． アルミニウムイオンの精製方法
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
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
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

Also Published As

Publication number Publication date
GB878082A (en) 1961-09-27
DE1061756B (de) 1959-07-23
CH374976A (fr) 1964-02-15
US2992893A (en) 1961-07-18

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