FR2618166B1 - Methode de fabrication de l'alumine speciale a partir de la poussiere produite au cours de la calcination de l'alumine metallurgique. - Google Patents

Methode de fabrication de l'alumine speciale a partir de la poussiere produite au cours de la calcination de l'alumine metallurgique.

Info

Publication number
FR2618166B1
FR2618166B1 FR878712448A FR8712448A FR2618166B1 FR 2618166 B1 FR2618166 B1 FR 2618166B1 FR 878712448 A FR878712448 A FR 878712448A FR 8712448 A FR8712448 A FR 8712448A FR 2618166 B1 FR2618166 B1 FR 2618166B1
Authority
FR
France
Prior art keywords
alumin
metallurgical
calcination
manufacture
special
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 - Fee Related
Application number
FR878712448A
Other languages
English (en)
Other versions
FR2618166A1 (fr
Inventor
Jose Manuel Alvarado Cendan
Flor Campa Campa
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.)
Alumina Espanola SA
Original Assignee
Alumina Espanola 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 Alumina Espanola SA filed Critical Alumina Espanola SA
Publication of FR2618166A1 publication Critical patent/FR2618166A1/fr
Application granted granted Critical
Publication of FR2618166B1 publication Critical patent/FR2618166B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C01F7/442—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
    • 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
    • C01F7/021—After-treatment of oxides or hydroxides
    • 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
    • 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
    • C01F7/46—Purification of aluminium oxide, aluminium hydroxide or aluminates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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
    • C01P2006/10—Solid density
    • 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
    • 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
    • C01P2006/80—Compositional purity
    • 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
    • C01P2006/80—Compositional purity
    • C01P2006/82—Compositional purity water content
    • 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
    • Y10S423/15—Comminution

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)
  • Compositions Of Oxide Ceramics (AREA)
FR878712448A 1987-07-17 1987-09-08 Methode de fabrication de l'alumine speciale a partir de la poussiere produite au cours de la calcination de l'alumine metallurgique. Expired - Fee Related FR2618166B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8702105A ES2004759A6 (es) 1987-07-17 1987-07-17 Metodo de obtencion de alumina especial a partir del polvo producido en la calcinacion de alumina metalurgica

Publications (2)

Publication Number Publication Date
FR2618166A1 FR2618166A1 (fr) 1989-01-20
FR2618166B1 true FR2618166B1 (fr) 1991-07-12

Family

ID=8251798

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878712448A Expired - Fee Related FR2618166B1 (fr) 1987-07-17 1987-09-08 Methode de fabrication de l'alumine speciale a partir de la poussiere produite au cours de la calcination de l'alumine metallurgique.

Country Status (11)

Country Link
US (1) US4797270A (fr)
AU (1) AU582057B2 (fr)
BR (1) BR8705200A (fr)
CA (1) CA1288213C (fr)
DE (1) DE3730947A1 (fr)
ES (1) ES2004759A6 (fr)
FR (1) FR2618166B1 (fr)
GR (1) GR871389B (fr)
IE (1) IE61478B1 (fr)
IN (1) IN168196B (fr)
IT (1) IT1211490B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3809693A1 (de) * 1988-03-23 1989-10-12 Hoechst Ceram Tec Ag Verfahren zur herstellung von keramikfoliengiessmassen fuer duennfilmschaltungen
WO1996036563A1 (fr) * 1995-05-17 1996-11-21 Aluchem, Inc. Procede et appareil de fabrication de l'alumine de haute qualite a partir de fines d'oxyde d'aluminium de qualite inferieure
EP1140354A1 (fr) * 1998-09-14 2001-10-10 Shell Internationale Researchmaatschappij B.V. Support de catalyseur d'epoxydation, sa preparation et son utilisation
US7504525B2 (en) * 1998-09-14 2009-03-17 Shell Oil Company Catalyst composition
US7232786B2 (en) * 1998-09-14 2007-06-19 Shell Oil Company Catalyst composition
AU750895B2 (en) * 1998-09-14 2002-08-01 Shell Internationale Research Maatschappij B.V. Process for removing ionizable species from catalyst surface to improve catalytic properties
US7232918B2 (en) * 2001-11-06 2007-06-19 Shell Oil Company Catalyst composition
ES2182684B2 (es) * 2001-03-26 2004-08-01 Universidade De Santiago De Compostela Procedimiento de obtencion de fibras cristalinas de a-alumina (corindon) a partir de aluminio y silice (cuarzo), en atmosferas controladas conteniendo gases de metales de transicion.
US20040224841A1 (en) * 2003-05-07 2004-11-11 Marek Matusz Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof
WO2004101144A1 (fr) 2003-05-07 2004-11-25 Shell Internationale Research Maatschappij B.V., Catalyseurs a l'argent, fabrication et utilisation de ces catalyseurs
US20040225138A1 (en) 2003-05-07 2004-11-11 Mcallister Paul Michael Reactor system and process for the manufacture of ethylene oxide
TW200613056A (en) * 2004-04-01 2006-05-01 Shell Int Research A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation
TW200602123A (en) * 2004-04-01 2006-01-16 Shell Int Research Process for preparing a catalyst, the catalyst, and a use of the catalyst
TW200600190A (en) * 2004-04-01 2006-01-01 Shell Int Research Process for preparing a silver catalyst, the catalyst, and use thereof in olefin oxidation
BRPI0515905A (pt) * 2004-09-24 2008-08-12 Shell Int Research processo para selecionar partìculas moldadas, um processo para instalar um sistema, um processo para reagir uma carga de alimentação gasosa em um tal sistema, um produto de programa de computação e um sistema de computação
CN104857996A (zh) 2006-11-20 2015-08-26 国际壳牌研究有限公司 处理载体的方法、制备催化剂的方法、催化剂及催化剂的用途
ES2324145B2 (es) * 2008-11-05 2010-02-12 Universidad De Oviedo Procedimiento para la obtencion de sulfatos de aluminio, alumina abrasiva y alumbres de potasio y amonio a partir de polvos de electrofiltro de un proceso bayer.
EP2358637A1 (fr) * 2008-12-17 2011-08-24 Evonik Degussa GmbH Procédé de préparation d'une poudre d'oxyde d'aluminium avec une teneur élevée en alumine alpha
CN102463141B (zh) 2010-11-02 2015-05-06 中国石油化工股份有限公司 一种氧化铝载体、其制备方法、由其制成的银催化剂及其应用
TWI632954B (zh) 2013-05-16 2018-08-21 科學設計股份有限公司 改善環氧乙烷觸媒的催化效能之載體處理
CN103435079B (zh) * 2013-09-04 2015-03-18 化工部长沙设计研究院 一种含铝硅酸盐矿物低温分解生产氧化铝的工艺
CN104556177B (zh) * 2013-10-22 2016-06-22 中国石油化工股份有限公司 片状纳米γ-Al2O3及其制备方法
CN104556162B (zh) * 2013-10-22 2016-04-13 中国石油化工股份有限公司 片状多晶γ-氧化铝及其制备方法
CN104556178B (zh) * 2013-10-22 2016-03-30 中国石油化工股份有限公司 一种多晶γ-氧化铝的制备方法
CN103641133B (zh) * 2013-11-25 2015-12-02 天津大学 粉煤灰合成的方钠石沸石及方法
CN104495892B (zh) * 2014-12-06 2015-12-02 中国铝业股份有限公司 一种α-氧化铝微粉除硅方法
CN106140180B (zh) * 2015-04-21 2018-06-19 中国石油化工股份有限公司 一种重油加氢催化剂及其制备方法
CN115073147A (zh) * 2022-06-28 2022-09-20 浙江自立新材料股份有限公司 一种低钠及超低钠板状烧结刚玉的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175883A (en) * 1961-06-05 1965-03-30 Aluminium Lab Ltd Process for reducing the soda content of alumina
NL293754A (fr) * 1962-06-14
DE2816194A1 (de) * 1978-04-14 1979-10-25 Giulini Chemie Sinteraktive und alkaliarme tonerde
HU185474B (en) * 1981-11-10 1985-02-28 Almasfuezitoei Timfoeldgyar Process for preparing alpha-aluminium oxyde poor in alkali for ceramic purposes
DE3212297C2 (de) * 1982-03-29 1984-12-13 Schweizerische Aluminium Ag, Chippis Verfahren zur Herstellung grobkristalliner Tonerde
DE3371194D1 (en) * 1982-08-24 1987-06-04 Alusuisse Process for the preparation of crystalline aluminium oxide
US4634581A (en) * 1983-08-03 1987-01-06 Atlantic Richfield Company Production of high purity alumina
US4568527A (en) * 1984-11-06 1986-02-04 Kaiser Aluminum & Chemical Corporation Utilization of partially calcined alumina as precipitation aid in the Bayer process
US4615875A (en) * 1986-02-03 1986-10-07 Allied Corporation Process for preparing high purity alpha-alumina

Also Published As

Publication number Publication date
IT1211490B (it) 1989-11-03
ES2004759A6 (es) 1989-02-01
BR8705200A (pt) 1989-02-14
IT8767845A0 (it) 1987-10-06
AU582057B2 (en) 1989-03-09
IE61478B1 (en) 1994-11-02
FR2618166A1 (fr) 1989-01-20
IN168196B (fr) 1991-02-16
GR871389B (en) 1988-01-12
AU7848587A (en) 1988-12-22
DE3730947A1 (de) 1989-01-26
IE872489L (en) 1989-01-17
CA1288213C (fr) 1991-09-03
US4797270A (en) 1989-01-10

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Legal Events

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TP Transmission of property
ST Notification of lapse