JPS61232216A - 水蒸気流動床式反応器におけるαアルミナの製造方法 - Google Patents

水蒸気流動床式反応器におけるαアルミナの製造方法

Info

Publication number
JPS61232216A
JPS61232216A JP61068863A JP6886386A JPS61232216A JP S61232216 A JPS61232216 A JP S61232216A JP 61068863 A JP61068863 A JP 61068863A JP 6886386 A JP6886386 A JP 6886386A JP S61232216 A JPS61232216 A JP S61232216A
Authority
JP
Japan
Prior art keywords
alumina
fluidized bed
temperature
reactor
product
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.)
Granted
Application number
JP61068863A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0461812B2 (https=
Inventor
ステイーブン　ウイリアム　スセツチ
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.)
Alcoa Corp
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Publication of JPS61232216A publication Critical patent/JPS61232216A/ja
Publication of JPH0461812B2 publication Critical patent/JPH0461812B2/ja
Granted 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
    • C01F7/44—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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/16—Fluidization

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)
JP61068863A 1985-04-03 1986-03-28 水蒸気流動床式反応器におけるαアルミナの製造方法 Granted JPS61232216A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/719,559 US4585645A (en) 1985-04-03 1985-04-03 Alpha alumina production in a steam-fluidized reactor
US719559 1985-04-03

Publications (2)

Publication Number Publication Date
JPS61232216A true JPS61232216A (ja) 1986-10-16
JPH0461812B2 JPH0461812B2 (https=) 1992-10-02

Family

ID=24890516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61068863A Granted JPS61232216A (ja) 1985-04-03 1986-03-28 水蒸気流動床式反応器におけるαアルミナの製造方法

Country Status (10)

Country Link
US (1) US4585645A (https=)
JP (1) JPS61232216A (https=)
CN (1) CN1006698B (https=)
AU (1) AU577908B2 (https=)
BR (1) BR8601483A (https=)
CA (1) CA1236265A (https=)
DE (1) DE3605525C2 (https=)
ES (1) ES8706573A1 (https=)
FR (1) FR2579971B1 (https=)
IE (1) IE60389B1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225229A (en) * 1986-07-18 1993-07-06 Aluminum Company Of America Aluminum hydroxide production
US4847064A (en) * 1987-12-23 1989-07-11 Aluminum Company Of America Economical process for alpha alumina production
US5149520A (en) * 1987-12-23 1992-09-22 Aluminum Company Of America Small sized alpha alumina particles and platelets
AU4316589A (en) * 1988-09-30 1990-04-18 Ferro Corporation High surface area alpha-alumina and supercritical fluid synthesis thereof
DE69005643T2 (de) * 1989-11-27 1994-05-19 Alcan Int Ltd Verfahren zur kalzinierung von aluminiumoxiddreihydrat zur herstellung von aluminiumoxid und einrichtung dafür.
DE4109743C2 (de) * 1991-03-25 1995-03-23 Escher Wyss Gmbh Verfahren zur thermischen Behandlung von feuchten Hydraten
DE19542309A1 (de) * 1995-11-14 1997-05-15 Metallgesellschaft Ag Verfahren zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid
US20050238571A1 (en) * 2004-04-26 2005-10-27 Raahauge Benny E Process and apparatus for the production of alumina
CN1310968C (zh) * 2004-07-05 2007-04-18 中国石油化工股份有限公司 一种用于烯烃聚合或共聚合的催化剂、制备方法及其应用
CN100406104C (zh) * 2005-01-26 2008-07-30 中国铝业股份有限公司 熟料溶出磨制粉尘收尘方法及洗涤塔
CN100417671C (zh) * 2005-03-16 2008-09-10 中国石油化工股份有限公司 用于烯烃聚合的催化剂组分及其催化剂
US9650305B2 (en) * 2007-12-28 2017-05-16 United States Gypsum Company Hard water foaming agents and methods for gypsum board production
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
JP5894262B2 (ja) 2011-05-04 2016-03-23 オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． 種々の鉱石から希土類元素を回収する方法
AU2012308068B2 (en) 2011-09-16 2015-02-05 Aem Technologies Inc. Processes for preparing alumina and various other products
WO2013104059A1 (en) 2012-01-10 2013-07-18 Orbite Aluminae Inc. Processes for treating red mud
CA2862307C (en) 2012-03-29 2015-12-01 Orbite Aluminae Inc. Processes for treating fly ashes
WO2014008586A1 (en) 2012-07-12 2014-01-16 Orbite Aluminae Inc. Processes for preparing titanium oxide and various other products
US9534274B2 (en) 2012-11-14 2017-01-03 Orbite Technologies Inc. Methods for purifying aluminium ions
WO2015179959A1 (en) * 2014-05-30 2015-12-03 Orbite Technologies Inc. Calcination processes for preparing various types of alumina
US20170260062A1 (en) * 2014-10-03 2017-09-14 Orbite Technologies Inc. Methods for purifying aluminium ions
DE102015108722A1 (de) * 2015-06-02 2016-12-08 Outotec (Finland) Oy Verfahren und Anlage zur thermischen Behandlung von körnigen Feststoffen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642337A (en) * 1948-06-09 1953-06-16 Aluminum Co Of America Method of converting crystalline alumina hydrate to alpha alumina
FR1248038A (fr) * 1959-10-28 1960-12-09 Electrochimie Electrometallurg Procédé de fabrication d'alumines anhydres
FR1295554A (fr) * 1961-04-28 1962-06-08 Electrochimie Soc Dispositif pour la fabrication d'alumines anhydres
US3442606A (en) * 1967-02-07 1969-05-06 Reynolds Metals Co Removal of fluorine from alumina by steam
GB1143880A (https=) * 1967-06-16 1900-01-01
US4224302A (en) * 1975-09-16 1980-09-23 Nippon Soken Inc. Process for producing an alumina catalyst carrier
AU518907B2 (en) * 1979-01-08 1981-10-29 Monash University Alumina production
CH654819A5 (de) * 1980-09-23 1986-03-14 Alusuisse Verfahren zur herstellung von grobkristallinem alpha-aluminiumoxid und dessen verwendung.
FR2562075B1 (fr) * 1984-03-29 1986-06-20 Commissariat Energie Atomique Nouveaux composes d'uranium, leur procede de preparation et leur utilisation comme catalyseurs pour l'hydrogenation de composes organiques insatures

Also Published As

Publication number Publication date
US4585645A (en) 1986-04-29
IE60389B1 (en) 1994-07-13
ES553655A0 (es) 1987-06-16
IE860724L (en) 1986-10-03
DE3605525C2 (de) 1995-02-23
AU577908B2 (en) 1988-10-06
CA1236265A (en) 1988-05-10
CN1006698B (zh) 1990-02-07
ES8706573A1 (es) 1987-06-16
FR2579971B1 (https=) 1989-09-08
JPH0461812B2 (https=) 1992-10-02
BR8601483A (pt) 1986-12-09
FR2579971A1 (https=) 1986-10-10
AU5121185A (en) 1986-10-09
DE3605525A1 (de) 1986-10-16
CN86102252A (zh) 1987-01-28

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees