ES359483A1 - Procedimiento acido para la obtencion de alumina de elevadapureza. - Google Patents

Procedimiento acido para la obtencion de alumina de elevadapureza.

Info

Publication number
ES359483A1
ES359483A1 ES359483A ES359483A ES359483A1 ES 359483 A1 ES359483 A1 ES 359483A1 ES 359483 A ES359483 A ES 359483A ES 359483 A ES359483 A ES 359483A ES 359483 A1 ES359483 A1 ES 359483A1
Authority
ES
Spain
Prior art keywords
solution
aqueous
filtrate
sulphates
alumina
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
ES359483A
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
Publication of ES359483A1 publication Critical patent/ES359483A1/es
Expired legal-status Critical Current

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ES359483A 1967-10-25 1968-10-24 Procedimiento acido para la obtencion de alumina de elevadapureza. Expired ES359483A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR125817 1967-10-25

Publications (1)

Publication Number Publication Date
ES359483A1 true ES359483A1 (es) 1970-06-01

Family

ID=8640715

Family Applications (1)

Application Number Title Priority Date Filing Date
ES359483A Expired ES359483A1 (es) 1967-10-25 1968-10-24 Procedimiento acido para la obtencion de alumina de elevadapureza.

Country Status (12)

Country Link
US (1) US3620671A (es)
JP (1) JPS4816431B1 (es)
BE (1) BE722916A (es)
DE (1) DE1804977C3 (es)
ES (1) ES359483A1 (es)
FR (1) FR1558347A (es)
GB (1) GB1250178A (es)
LU (1) LU57159A1 (es)
NL (1) NL167395C (es)
NO (1) NO129142B (es)
OA (1) OA02908A (es)
SE (1) SE340805B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791752A (fr) * 1971-11-25 1973-05-22 Pechiney Aluminium Procede de traitement acide continu des argiles et schistes crus
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
DD140737A1 (de) * 1978-01-13 1980-03-26 Siegfried Ziegenbalg Verfahren zur herstellung von reinem aluminiumoxid
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
NO790460L (no) * 1979-02-13 1980-08-14 Elkem Spigerverket As Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner
CA1191031A (en) * 1981-05-28 1985-07-30 John E. Deutschman Method of recovering alumina values from a starting solid mixture comprising alcl.sub.3 and nacl
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
US7651676B2 (en) * 2006-12-28 2010-01-26 Groupe Conseil Procd Inc. Processes for treating aluminium dross residues
WO2008141423A1 (en) 2007-05-21 2008-11-27 Exploration Orbite Vspa Inc. Processes for extracting aluminum and iron from aluminous ores
CA2608973C (en) * 2007-07-16 2009-01-27 Groupe Conseil Procd Inc. Processes for treating aluminium dross residues
CN103534367A (zh) 2011-03-18 2014-01-22 奥贝特铝业有限公司 从含铝材料中回收稀土元素的方法
WO2012149642A1 (en) 2011-05-04 2012-11-08 Orbite Aluminae Inc. Processes for recovering rare earth elements from various ores
RU2013157943A (ru) 2011-06-03 2015-07-20 Орбит Элюминэ Инк. Способ получения гематита
US9382600B2 (en) 2011-09-16 2016-07-05 Orbite Technologies Inc. Processes for preparing alumina and various other products
EP2802675B1 (en) 2012-01-10 2020-03-11 Orbite Aluminae Inc. Processes for treating red mud
CN104520237B (zh) 2012-03-29 2018-05-01 奥佰特氧化铝有限公司 处理飞灰的方法
JP2013245149A (ja) * 2012-05-28 2013-12-09 Sumitomo Chemical Co Ltd サファイア単結晶製造用原料アルミナ及びサファイア単結晶の製造方法
US9290828B2 (en) 2012-07-12 2016-03-22 Orbite Technologies Inc. Processes for preparing titanium oxide and various other products
CA2885255C (en) 2012-09-26 2015-12-22 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
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
CN111874931A (zh) * 2020-07-23 2020-11-03 辽宁忠旺集团有限公司 一种二次铝灰无害化处置工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US282878A (en) * 1883-08-07 Felix gaedaie and thadde gladysz
US744765A (en) * 1902-08-13 1903-11-24 Noah Joseph Gareau Process of making alumina and by-products.
GB225199A (en) * 1923-11-21 1925-10-15 Constantin Asseev A process for the production of chemically pure aluminium compounds
US2476979A (en) * 1945-08-21 1949-07-26 Erwin C Hoeman Process for preparing alumina from clays and other silicates of aluminum
DE1592156C3 (de) * 1966-04-04 1978-06-29 Pechiney Compagnie De Produits Chimiques Et Electrometallurgiques, Paris Verfahren zur Aluminiumsulfat- und Beglei tstoffgewinnung aus aluminiumhaltigen Erzen

Also Published As

Publication number Publication date
NL167395C (nl) 1981-12-16
SE340805B (es) 1971-12-06
JPS4816431B1 (es) 1973-05-22
NO129142B (es) 1974-03-04
DE1804977B2 (de) 1976-08-26
US3620671A (en) 1971-11-16
GB1250178A (es) 1971-10-20
DE1804977C3 (de) 1980-04-10
DE1804977A1 (de) 1970-11-26
BE722916A (es) 1969-04-25
LU57159A1 (es) 1969-06-25
NL167395B (nl) 1981-07-16
OA02908A (fr) 1970-12-15
NL6815191A (es) 1969-04-29
FR1558347A (es) 1969-02-28

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