NL6815191A - - Google Patents

Info

Publication number
NL6815191A
NL6815191A NL6815191A NL6815191A NL6815191A NL 6815191 A NL6815191 A NL 6815191A NL 6815191 A NL6815191 A NL 6815191A NL 6815191 A NL6815191 A NL 6815191A NL 6815191 A NL6815191 A NL 6815191A
Authority
NL
Netherlands
Application number
NL6815191A
Other versions
NL167395B (nl
NL167395C (nl
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 filed Critical
Publication of NL6815191A publication Critical patent/NL6815191A/xx
Publication of NL167395B publication Critical patent/NL167395B/xx
Application granted granted Critical
Publication of NL167395C publication Critical patent/NL167395C/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

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)
NL6815191.A 1967-10-25 1968-10-24 Continue werkwijze voor de bereiding van zuiver aluminiumoxyde. NL167395C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL6815191A true NL6815191A (cs) 1969-04-29
NL167395B NL167395B (nl) 1981-07-16
NL167395C NL167395C (nl) 1981-12-16

Family

ID=8640715

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6815191.A NL167395C (nl) 1967-10-25 1968-10-24 Continue werkwijze voor de bereiding van zuiver aluminiumoxyde.

Country Status (12)

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

Families Citing this family (26)

* 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
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
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
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
NO147516C (no) 1979-02-13 1983-04-27 Elkem Spigerverket As Fremgangsmaate for utfelling av et rent aluminiumklorid fra loesninger som inneholder aluminium- og magnesiumioner.
NO790460L (no) * 1979-02-13 1980-08-14 Elkem Spigerverket As Fremstilling av et rent aluminiumoksyd fra loesninger inneholdende opploeste aluminiumioner og jernioner
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
US6468483B2 (en) 2000-02-04 2002-10-22 Goldendale Aluminum Company Process for treating alumina-bearing ores to recover metal values therefrom
CA2610918C (en) * 2006-12-28 2009-03-10 Groupe Conseil Procd Inc. Processes for treating aluminium dross residues
AU2008253545B2 (en) 2007-05-21 2012-04-12 Orbite Aluminae Inc. Processes for extracting aluminum and iron from aluminous ores
US7906097B2 (en) * 2007-07-16 2011-03-15 Groupe Conseil Procd Inc. Processes for treating aluminium dross residues
JP2014508863A (ja) 2011-03-18 2014-04-10 オーバイト アルミナ インコーポレイテッド アルミニウム含有材料から希土類元素を回収する方法
CN103857810A (zh) 2011-05-04 2014-06-11 奥贝特铝业有限公司 用于从各种矿石中回收稀土元素的方法
CN103842296B (zh) 2011-06-03 2016-08-24 奥贝特科技有限公司 用于制备赤铁矿的方法
CA2848751C (en) 2011-09-16 2020-04-21 Orbite Aluminae Inc. Processes for preparing alumina and various other products
RU2016104423A (ru) 2012-01-10 2018-11-22 Орбит Текнолоджис Инк. Способы обработки красного шлама
RU2633579C9 (ru) 2012-03-29 2017-12-25 Орбит Алюминэ Инк. Способы обработки летучей золы
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
RU2597096C2 (ru) 2012-07-12 2016-09-10 Орбит Алюминэ Инк. Способы получения оксида титана и различных других продуктов
CA2885255C (en) 2012-09-26 2015-12-22 Orbite Aluminae Inc. Processes for preparing alumina and magnesium chloride by hc1 leaching of various materials
WO2014075173A1 (en) 2012-11-14 2014-05-22 Orbite Aluminae Inc. Methods for purifying aluminium ions
EA035062B1 (ru) * 2014-07-08 2020-04-23 Авертана Лимитед Извлечение продукции из титансодержащих минералов
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
NL167395B (nl) 1981-07-16
LU57159A1 (cs) 1969-06-25
DE1804977C3 (de) 1980-04-10
OA02908A (fr) 1970-12-15
DE1804977A1 (de) 1970-11-26
NL167395C (nl) 1981-12-16
SE340805B (cs) 1971-12-06
US3620671A (en) 1971-11-16
NO129142B (cs) 1974-03-04
BE722916A (cs) 1969-04-25
GB1250178A (cs) 1971-10-20
JPS4816431B1 (cs) 1973-05-22
DE1804977B2 (de) 1976-08-26
FR1558347A (cs) 1969-02-28
ES359483A1 (es) 1970-06-01

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee