EA022436B1 - Способ и установка для получения оксида алюминия из гидроксида алюминия - Google Patents

Способ и установка для получения оксида алюминия из гидроксида алюминия Download PDF

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Publication number
EA022436B1
EA022436B1 EA201390607A EA201390607A EA022436B1 EA 022436 B1 EA022436 B1 EA 022436B1 EA 201390607 A EA201390607 A EA 201390607A EA 201390607 A EA201390607 A EA 201390607A EA 022436 B1 EA022436 B1 EA 022436B1
Authority
EA
Eurasian Patent Office
Prior art keywords
water
stream
aluminum hydroxide
hydrate
cooling
Prior art date
Application number
EA201390607A
Other languages
English (en)
Russian (ru)
Other versions
EA201390607A1 (ru
Inventor
Михель Миссала
Роджер Блай
Гюнтер Шнайдер
Original Assignee
Ототек Оюй
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 Ототек Оюй filed Critical Ототек Оюй
Publication of EA201390607A1 publication Critical patent/EA201390607A1/ru
Publication of EA022436B1 publication Critical patent/EA022436B1/ru

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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
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/444—Apparatus therefor
    • 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
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/445—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination making use of a fluidised bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
EA201390607A 2010-11-08 2011-10-27 Способ и установка для получения оксида алюминия из гидроксида алюминия EA022436B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010050495.5A DE102010050495B4 (de) 2010-11-08 2010-11-08 Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
PCT/EP2011/068849 WO2012062593A1 (fr) 2010-11-08 2011-10-27 Procédé et installation pour produire de l'alumine à partir d'hydroxyde d'aluminium

Publications (2)

Publication Number Publication Date
EA201390607A1 EA201390607A1 (ru) 2013-10-30
EA022436B1 true EA022436B1 (ru) 2015-12-30

Family

ID=44907853

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201390607A EA022436B1 (ru) 2010-11-08 2011-10-27 Способ и установка для получения оксида алюминия из гидроксида алюминия

Country Status (7)

Country Link
AU (1) AU2011328390B2 (fr)
BR (1) BR112013011240B8 (fr)
DE (1) DE102010050495B4 (fr)
EA (1) EA022436B1 (fr)
JO (1) JO2879B1 (fr)
UA (1) UA105585C2 (fr)
WO (1) WO2012062593A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2022100082B4 (en) * 2019-11-26 2023-06-22 Metso Metals Oy Optimized semi-dry process for sintering of aluminosilicates in the production of alumina
DE102020127374A1 (de) 2020-10-16 2022-04-21 Technische Universität Bergakademie Freiberg Verfahren zur Zersetzung eines Metall-Carbonats und/oder Metall-Hydroxids zu deren Metall-Oxid mittels Mikrowellen
CN112429756A (zh) * 2020-12-17 2021-03-02 中铝国际工程股份有限公司 一种控制分解首槽温度的方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224288A (en) * 1979-01-08 1980-09-23 Monash University Alumina production
AU2005237179A1 (en) * 2005-11-25 2007-06-14 Outotec Oyj Process and plant for producing metal oxide from metal compounds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615622A1 (de) 1986-05-09 1987-11-12 Metallgesellschaft Ag Verfahren zur durchfuehrung endothermer prozesse
DE19542309A1 (de) 1995-11-14 1997-05-15 Metallgesellschaft Ag Verfahren zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
DE102007014435B4 (de) 2007-03-22 2014-03-27 Outotec Oyj Verfahren und Anlage zur Herstellung von Metalloxid aus Metallsalzen
DE102009006094B4 (de) * 2009-01-26 2018-10-31 Outotec Oyj Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224288A (en) * 1979-01-08 1980-09-23 Monash University Alumina production
AU2005237179A1 (en) * 2005-11-25 2007-06-14 Outotec Oyj Process and plant for producing metal oxide from metal compounds

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
KEITH HUDSON L. ET AL.: "Aluminum Oxide", [Online] 15 June 2000 (2000-06-15), ULLMANN'S ENCYCLOPEDIA OF INDUSTRIAL CHEMISTRY, PAGE(S) 1-40, XP002596245, Retrieved from the Internet: URL:http://onlinelibrary.wiley.com/doi/10.1002/14356007.a01_557/pdf> [retrieved on 2010-08-12], page 5, page 24-page 26 *

Also Published As

Publication number Publication date
BR112013011240B1 (pt) 2020-12-08
AU2011328390B2 (en) 2014-08-21
BR112013011240B8 (pt) 2023-03-28
AU2011328390A1 (en) 2013-05-02
DE102010050495B4 (de) 2018-05-24
EA201390607A1 (ru) 2013-10-30
WO2012062593A1 (fr) 2012-05-18
UA105585C2 (uk) 2014-05-26
BR112013011240A2 (pt) 2016-11-01
JO2879B1 (en) 2015-03-15
DE102010050495A1 (de) 2012-05-10

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KG MD TJ TM