BR8302608A - Processo de fabricacao de esferas de alumina e esferas de alumina - Google Patents

Processo de fabricacao de esferas de alumina e esferas de alumina

Info

Publication number
BR8302608A
BR8302608A BR8302608A BR8302608A BR8302608A BR 8302608 A BR8302608 A BR 8302608A BR 8302608 A BR8302608 A BR 8302608A BR 8302608 A BR8302608 A BR 8302608A BR 8302608 A BR8302608 A BR 8302608A
Authority
BR
Brazil
Prior art keywords
alumin
balls
manufacturing process
manufacturing
alumin balls
Prior art date
Application number
BR8302608A
Other languages
English (en)
Inventor
Roland Jacques
Thierry Dupin
Original Assignee
Rhone Poulenc Spec Chim
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 Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim
Publication of BR8302608A publication Critical patent/BR8302608A/pt

Links

Classifications

    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/51—Spheres
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/06—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a liquid medium
    • B01J2/08—Gelation of a colloidal solution
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • C01F7/025—Granulation or agglomeration
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • 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
    • C01P2006/14—Pore volume
    • 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
    • C01P2006/16—Pore diameter
    • 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
    • C01P2006/16—Pore diameter
    • C01P2006/17—Pore diameter distribution
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Catalysts (AREA)
BR8302608A 1982-05-19 1983-05-18 Processo de fabricacao de esferas de alumina e esferas de alumina BR8302608A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8208774A FR2527197B1 (fr) 1982-05-19 1982-05-19 Procede de fabrication de billes d'alumine mises en forme par coagulation en gouttes

Publications (1)

Publication Number Publication Date
BR8302608A true BR8302608A (pt) 1984-01-17

Family

ID=9274198

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8302608A BR8302608A (pt) 1982-05-19 1983-05-18 Processo de fabricacao de esferas de alumina e esferas de alumina

Country Status (8)

Country Link
US (1) US4514511A (pt)
EP (1) EP0097539B1 (pt)
JP (1) JPS5973432A (pt)
BR (1) BR8302608A (pt)
CA (1) CA1187861A (pt)
DE (1) DE3365099D1 (pt)
ES (1) ES8502406A1 (pt)
FR (1) FR2527197B1 (pt)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2537889B1 (fr) * 1982-12-20 1992-10-09 Pro Catalyse Procede de traitement d'hydrocarbures en presence d'un catalyseur a base de billes d'alumine mises en forme par coagulation en gouttes
GB8330780D0 (en) * 1983-11-18 1983-12-29 Atomic Energy Authority Uk Materials
FR2556236B1 (fr) * 1983-12-09 1988-04-01 Pro Catalyse Procede de fabrication d'un catalyseur pour le traitement des gaz d'echappement
FR2556235A1 (fr) * 1983-12-09 1985-06-14 Pro Catalyse Procede de fabrication d'un catalyseur a base d'alumine
FR2557566B1 (fr) * 1983-12-29 1986-04-11 Commissariat Energie Atomique Procede de preparation d'une poudre apte au frittage, notamment d'une poudre ceramique
JPH01131023A (ja) * 1987-11-16 1989-05-23 Tomita Seiyaku Kk 経口用リン酸イオン吸着剤
FR2623791B1 (fr) * 1987-11-30 1990-04-06 Rhone Poulenc Chimie Procede de preparation de granules a base d'oxyde d'aluminium et produits ainsi obtenus
FR2623793B1 (fr) * 1987-11-30 1991-06-07 Rhone Poulenc Chimie Procede de preparation de granules a base d'oxyde de titane, de zirconium, ou de cerium et produits ainsi obtenus
US5227563A (en) * 1988-12-26 1993-07-13 Mitsui Petrochemical Industries, Ltd. Preparation of propylene by dehydration of isopropanol in the presence of a pseudo-boehmite derived gamma alumina catalyst
US4980334A (en) * 1989-09-13 1990-12-25 Uop Macroporous alumina/diatomaceous earth bio-supports
US5034071A (en) * 1990-06-14 1991-07-23 Atlas Powder Company Prill for emulsion explosives
US5123981A (en) * 1990-06-14 1992-06-23 Atlas Powder Company Coated solid additives for explosives
US5120375A (en) * 1990-06-14 1992-06-09 Atlas Powder Company Explosive with-coated solid additives
US5362696A (en) * 1991-03-11 1994-11-08 Research Association For The Utilization Of Light Oil Process for producing spherical zeolite catalyst and apparatus for producing the same
US5180703A (en) * 1991-04-24 1993-01-19 W. R. Grace & Co.-Conn. Sox/nox sorbent and process of use
JP3250824B2 (ja) * 1991-09-13 2002-01-28 マツダ株式会社 ＮＯｘ浄化方法
EP0630291B1 (de) * 1992-03-13 1995-11-02 Solvay Umweltchemie GmbH Abriebfester trägerkatalysator
DE4491189D2 (de) * 1993-03-05 1995-04-27 Solvay Deutschland Verfahren zur katalytischen Behandlung von organische und anorganische Verbindungen enthaltenden Abwässern, vorzugsweise aus der Epichlorhydrinproduktion
FR2722428B1 (fr) 1994-07-13 1996-09-27 Rhone Poulenc Chimie Catalyseurs pour le traitement de gaz contenant des composes soufres; utilisation et procede de traitement d'un gaz contenant des composes soufres
US5948726A (en) * 1994-12-07 1999-09-07 Project Earth Industries, Inc. Adsorbent and/or catalyst and binder system and method of making therefor
US5985790A (en) * 1994-12-07 1999-11-16 Project Earth Industries, Inc. Method of making acid contacted enhanced aluminum oxide adsorbent particle
US6342191B1 (en) 1994-12-07 2002-01-29 Apyron Technologies, Inc. Anchored catalyst system and method of making and using thereof
FR2729949A1 (fr) 1995-01-27 1996-08-02 Rhone Poulenc Chimie Procede de preparation de lactame
US5955393A (en) * 1995-04-21 1999-09-21 Project Earth Industries, Inc. Enhanced adsorbent and room temperature catalyst particle and method of making therefor
KR100387218B1 (ko) * 1996-12-20 2003-10-04 주식회사 효성 알루미나 촉매지지체의 기공량 증진방법
FR2758554B1 (fr) * 1997-01-22 1999-04-16 Rhodia Chimie Sa Procede d'elimination d'inhibiteurs de polymerisation de melanges de monomeres a l'aide d'une alumine de forme optimisee
EP1595847B1 (fr) * 1997-11-28 2009-11-11 Compagnie Generale Des Etablissements Michelin Charge alumineuse renforcante et composition de caoutchouc comportant une telle charge
US6383273B1 (en) 1999-08-12 2002-05-07 Apyron Technologies, Incorporated Compositions containing a biocidal compound or an adsorbent and/or catalyst compound and methods of making and using therefor
EP1246776B1 (en) * 2000-01-10 2003-06-04 Albemarle Corporation Process for the production of aluminium hydroxide of improved thermal stability
US6764672B2 (en) * 2001-04-03 2004-07-20 Alcoa Inc. Thermally stable alumina particulates
US20030082100A1 (en) * 2001-04-20 2003-05-01 Institut Francais Du Petrole Alumina spheres having a high impact resistance
FR2823684B1 (fr) * 2001-04-20 2003-05-30 Inst Francais Du Petrole Billes d'alumine ayant une grande resistance mecanique aux chocs, leur procede de fabrication et leurs utilisations
KR100457068B1 (ko) * 2002-01-16 2004-11-10 함영민 유중수적형 에멀젼법에 의한 알루미나 분체의 제조방법
JP2008540093A (ja) * 2005-05-12 2008-11-20 ソルヴェイ（ソシエテ アノニム） オキシ塩素化触媒及び該触媒を用いる方法
CN102234123B (zh) * 2010-04-23 2013-07-10 中国科学院生态环境研究中心 一种利用聚合氯化铝制备球形氧化铝的方法
FR2961202B1 (fr) * 2010-06-11 2012-07-27 Inst Francais Du Petrole Procede de deshydratation et d'isomerisation d'alcools en c4 utilisant un solide amorphe a porosite adaptee
FR2984180A1 (fr) 2011-12-20 2013-06-21 IFP Energies Nouvelles Procede de fabrication de particules spheroidales d'alumine
US9561495B2 (en) 2013-03-06 2017-02-07 Basf Corporation Porous catalyst washcoats
FR3030478B1 (fr) * 2014-12-18 2017-01-27 Ifp Energies Now Procede de preparation de billes d'alumine par mise en forme par egouttage d'un gel tres dispersible
FR3035798B1 (fr) * 2015-05-07 2017-04-28 Ifp Energies Now Particules spheroidales d'alumine de resistance mecanique amelioree ayant un diametre median macroporeux compris entre 0,05 et 30 μm.
EP3411352A4 (en) 2016-02-04 2019-09-04 Rhodia Operations MACROPOROUS CATALYST FOR THE PREPARATION OF ALIPHATIC AMINES
FR3084267B1 (fr) 2018-07-25 2021-10-08 Axens Alumine a acidite et structure de porosite optimales
CN111992225B (zh) * 2020-09-27 2023-02-10 威尔（福建）生物有限公司 一种Ni-Pd/C双金属催化剂的制备方法及其在邻硝基苯氧丙酮环化反应中的应用
CN113769723A (zh) * 2021-09-18 2021-12-10 北京化工大学 一种低密度球形氧化铝及其制备方法
CN115739071A (zh) * 2022-11-25 2023-03-07 大唐南京环保科技有限责任公司 一种脱硝催化剂及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL76445C (pt) * 1950-03-08
FR1492326A (fr) * 1965-07-13 1967-08-18 Konink Zwavelzuurfabrieken Voo Procédé de préparation de perles de gel contenant un oxyde réfractaire, et perles ainsi obtenues et leurs applications
NL6508991A (pt) * 1965-07-13 1967-01-16
DE1592098C3 (de) * 1965-12-13 1978-05-11 Engelhard Minerals & Chemicals Corp., Murray Hill, N.J. (V.St.A.) Verfahren zur Herstellung von kugelförmigen Aluminiumoxidteilchen
FR2299911A1 (fr) * 1975-02-04 1976-09-03 Kali Chemie Ag Procede de fabrication de particules spheriques contenant de l'alumine et produits obtenus
US4011096A (en) * 1975-06-10 1977-03-08 E. I. Du Pont De Nemours And Company Vesiculated silica microspheres
FR2449474A1 (fr) * 1979-02-26 1980-09-19 Rhone Poulenc Ind Billes d'alumine a double porosite, leur procede de preparation et leurs applications comme supports de catalyseurs
DE3212249C2 (de) * 1982-04-02 1986-08-21 Condea Chemie GmbH, 2212 Brunsbüttel Verfahren zur Herstellung von kugelförmiger Tonerde

Also Published As

Publication number Publication date
FR2527197B1 (fr) 1985-06-21
US4514511A (en) 1985-04-30
JPS5973432A (ja) 1984-04-25
JPH0233650B2 (pt) 1990-07-30
ES522503A0 (es) 1985-01-01
FR2527197A1 (fr) 1983-11-25
DE3365099D1 (en) 1986-09-11
ES8502406A1 (es) 1985-01-01
EP0097539B1 (fr) 1986-08-06
CA1187861A (fr) 1985-05-28
EP0097539A1 (fr) 1984-01-04

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 18/05/98