IN186958B - - Google Patents

Info

Publication number
IN186958B
IN186958B IN608CA1996A IN186958B IN 186958 B IN186958 B IN 186958B IN 608CA1996 A IN608CA1996 A IN 608CA1996A IN 186958 B IN186958 B IN 186958B
Authority
IN
India
Prior art keywords
solids
fluidized bed
exhaust gas
aluminum hydroxide
hot
Prior art date
Application number
Other languages
English (en)
Inventor
Hans Werner Dr Schmidt
Martin Rahn
Werner Stockhausen
Werner Dietrich
Hirsch Dr Martin
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of IN186958B publication Critical patent/IN186958B/en

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
    • C01F7/44—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

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)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Inorganic Insulating Materials (AREA)
IN608CA1996 1995-11-14 1996-04-03 IN186958B (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19542309A DE19542309A1 (de) 1995-11-14 1995-11-14 Verfahren zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid

Publications (1)

Publication Number Publication Date
IN186958B true IN186958B (ru) 2001-12-22

Family

ID=7777360

Family Applications (1)

Application Number Title Priority Date Filing Date
IN608CA1996 IN186958B (ru) 1995-11-14 1996-04-03

Country Status (17)

Country Link
US (1) US6015539A (ru)
EP (1) EP0861208B1 (ru)
JP (1) JP2000512255A (ru)
CN (1) CN1085623C (ru)
AT (1) ATE209607T1 (ru)
AU (1) AU728011B2 (ru)
BR (1) BR9611386A (ru)
CA (1) CA2235706C (ru)
DE (2) DE19542309A1 (ru)
DK (1) DK0861208T3 (ru)
EA (1) EA000516B1 (ru)
ES (1) ES2169270T3 (ru)
ID (1) ID17589A (ru)
IN (1) IN186958B (ru)
SK (1) SK284481B6 (ru)
UA (1) UA48201C2 (ru)
WO (1) WO1997018165A1 (ru)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19805897C1 (de) * 1998-02-13 1998-12-03 Metallgesellschaft Ag Verfahren zur Schlußkühlung von wasserfreiem Aluminiumoxid
DE19944778B4 (de) * 1999-09-17 2004-07-08 Outokumpu Oyj Verfahren zum thermischen Behandeln körniger Feststoffe
DE10260733B4 (de) * 2002-12-23 2010-08-12 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen
DE10260737B4 (de) 2002-12-23 2005-06-30 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von titanhaltigen Feststoffen
DE10260741A1 (de) * 2002-12-23 2004-07-08 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen
DE10260738A1 (de) * 2002-12-23 2004-07-15 Outokumpu Oyj Verfahren und Anlage zur Förderung von feinkörnigen Feststoffen
DE10260731B4 (de) 2002-12-23 2005-04-14 Outokumpu Oyj Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen
DE10260734B4 (de) * 2002-12-23 2005-05-04 Outokumpu Oyj Verfahren und Anlage zur Herstellung von Schwelkoks
DE10260739B3 (de) * 2002-12-23 2004-09-16 Outokumpu Oy Verfahren und Anlage zur Herstellung von Metalloxid aus Metallverbindungen
DE10260745A1 (de) * 2002-12-23 2004-07-01 Outokumpu Oyj Verfahren und Anlage zur thermischen Behandlung von körnigen Feststoffen
DE10331364B3 (de) * 2003-07-11 2005-01-27 Outokumpu Oyj Verfahren und Anlage zur Herstellung von Metalloxid aus Metallhydroxid
DE102004042430A1 (de) * 2004-08-31 2006-03-16 Outokumpu Oyj Wirbelschichtreaktor zum thermischen Behandeln von wirbelfähigen Substanzen in einem mikrowellenbeheizten Wirbelbett
DE102006062151A1 (de) * 2006-12-22 2008-06-26 Outotec Oyj Verfahren und Anlage zur Wärmebehandlung von partikulären Feststoffen, insbesondere zur Herstellung von Metalloxid aus Metallhydroxid
DE102007009758A1 (de) 2007-02-27 2008-08-28 Outotec Oyj Verfahren und Vorrichtung zur Regelung eines Feststoffstromes
DE102007014435B4 (de) * 2007-03-22 2014-03-27 Outotec Oyj Verfahren und Anlage zur Herstellung von Metalloxid aus Metallsalzen
DE102007041586B4 (de) 2007-09-01 2014-03-27 Outotec Oyj Verfahren und Anlage zur Wärmebehandlung von körnigen Feststoffen
DE102009006095B4 (de) 2009-01-26 2019-01-03 Outotec Oyj Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
DE102009006094B4 (de) 2009-01-26 2018-10-31 Outotec Oyj Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
CN101624201B (zh) * 2009-08-12 2011-05-18 广西华银铝业有限公司 气体悬浮焙烧氧化铝余热加热平盘洗水的方法
DE102009050165A1 (de) 2009-10-21 2011-04-28 Outotec Oyj Vorrichtung zur Behandlung von Feststoffen und/oder Gasen
CN102050475B (zh) * 2009-10-27 2013-07-03 沈阳铝镁设计研究院有限公司 双室流态化冷却器
DE102010050495B4 (de) 2010-11-08 2018-05-24 Outotec Oyj Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
DE102013103080A1 (de) 2013-03-26 2014-06-12 Outotec Oyj Verfahren und Vorrichtung zum Entfernen von feineren Feststoffteilchen aus einem fluidisierten Feststoffgemisch
DE102015108722A1 (de) 2015-06-02 2016-12-08 Outotec (Finland) Oy Verfahren und Anlage zur thermischen Behandlung von körnigen Feststoffen
CN105139897B (zh) * 2015-07-23 2017-08-11 清华大学 一种大规模连续制备包覆颗粒的系统
CN107311212A (zh) * 2017-07-26 2017-11-03 沈阳新诚科技有限公司 一种提高1350t/d型氢氧化铝气态悬浮焙烧炉产量的方法
WO2019114922A1 (en) * 2017-12-11 2019-06-20 Outotec (Finland) Oy Process and plant for thermal decomposition of aluminium chloride hydrate into aluminium oxide
CN108751244B (zh) * 2018-07-06 2024-04-09 北京航天石化技术装备工程有限公司 一种结晶铝盐焙烧制备工业级氧化铝的集成装置
CN111675233B (zh) * 2020-05-28 2023-11-10 宁夏盈氟金和科技有限公司 双流化床生产无水氟化铝系统及方法
CN112174176B (zh) * 2020-09-28 2022-11-15 沈阳鑫博工业技术股份有限公司 一种利用氢氧化铝制备α–氧化铝的装置及方法
WO2023229496A1 (ru) * 2022-05-24 2023-11-30 Общество с ограниченной ответственностью "Объединенная Компания РУСАЛ Инженерно-технологический центр" Устройство для термообработки гидроксида алюминия

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143880A (ru) * 1967-06-16 1900-01-01
DE1909039B2 (de) * 1969-02-22 1973-01-04 Metallgesellschaft Ag, 6000 Frankfurt Wirbelschichtkühler
DE2524540C2 (de) * 1975-06-03 1986-04-24 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Durchführung endothermer Prozesse
NO791174L (no) * 1978-04-20 1979-10-23 Smidth & Co As F L Fremgangsmaate for fremstilling av vannfri aluminiumoksyd
GB2019369B (en) * 1978-04-20 1982-12-01 Smidth & Co As F L Production of anhydrous alumina
DE3405298A1 (de) * 1984-02-15 1985-09-05 Klöckner-Humboldt-Deutz AG, 5000 Köln Anlage und verfahren zum kontinuierlichen kalzinieren von aluminiumhydroxid
US4585645A (en) * 1985-04-03 1986-04-29 Aluminum Company Of America Alpha alumina production in a steam-fluidized reactor

Also Published As

Publication number Publication date
JP2000512255A (ja) 2000-09-19
US6015539A (en) 2000-01-18
EA199800451A1 (ru) 1998-10-29
EA000516B1 (ru) 1999-10-28
WO1997018165A1 (de) 1997-05-22
DK0861208T3 (da) 2002-03-25
CN1085623C (zh) 2002-05-29
ES2169270T3 (es) 2002-07-01
CA2235706C (en) 2004-08-31
AU728011B2 (en) 2001-01-04
CN1204302A (zh) 1999-01-06
ATE209607T1 (de) 2001-12-15
SK284481B6 (sk) 2005-04-01
EP0861208A1 (de) 1998-09-02
SK64298A3 (en) 1999-07-12
ID17589A (id) 1998-01-15
CA2235706A1 (en) 1997-05-22
BR9611386A (pt) 2000-10-24
DE19542309A1 (de) 1997-05-15
EP0861208B1 (de) 2001-11-28
UA48201C2 (ru) 2002-08-15
DE59608329D1 (de) 2002-01-10
AU7497096A (en) 1997-06-05

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