ZA979332B - SiC foam catalyst carrier with a reinforced skin and corresponding catalytic systems. - Google Patents

SiC foam catalyst carrier with a reinforced skin and corresponding catalytic systems.

Info

Publication number
ZA979332B
ZA979332B ZA9709332A ZA979332A ZA979332B ZA 979332 B ZA979332 B ZA 979332B ZA 9709332 A ZA9709332 A ZA 9709332A ZA 979332 A ZA979332 A ZA 979332A ZA 979332 B ZA979332 B ZA 979332B
Authority
ZA
South Africa
Prior art keywords
catalyst carrier
catalytic systems
foam catalyst
sic foam
corresponding catalytic
Prior art date
Application number
ZA9709332A
Other languages
English (en)
Inventor
Marie Prin
Benoit Ollivier
Airy Pierre Lamaze
Original Assignee
Pechiney Recherche
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 Pechiney Recherche filed Critical Pechiney Recherche
Publication of ZA979332B publication Critical patent/ZA979332B/xx

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/22—Carbides
    • B01J27/224—Silicon carbide
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/31—Density
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • B01J37/084—Decomposition of carbon-containing compounds into carbon
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/0022—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof obtained by a chemical conversion or reaction other than those relating to the setting or hardening of cement-like material or to the formation of a sol or a gel, e.g. by carbonising or pyrolysing preformed cellular materials based on polymers, organo-metallic or organo-silicon precursors
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00405—Materials with a gradually increasing or decreasing concentration of ingredients or property from one layer to another
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0081—Uses not provided for elsewhere in C04B2111/00 as catalysts or catalyst carriers
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31598—Next to silicon-containing [silicone, cement, etc.] layer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Laminated Bodies (AREA)
ZA9709332A 1996-10-21 1997-10-17 SiC foam catalyst carrier with a reinforced skin and corresponding catalytic systems. ZA979332B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9613000A FR2754741B1 (fr) 1996-10-21 1996-10-21 Support de catalyseur en mousse de sic a peau renforcee et systemes catalytiques correspondants

Publications (1)

Publication Number Publication Date
ZA979332B true ZA979332B (en) 1998-05-21

Family

ID=9496999

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9709332A ZA979332B (en) 1996-10-21 1997-10-17 SiC foam catalyst carrier with a reinforced skin and corresponding catalytic systems.

Country Status (13)

Country Link
US (1) US5958831A (de)
EP (1) EP0836882B1 (de)
JP (1) JP4159637B2 (de)
KR (1) KR100504206B1 (de)
AU (1) AU4272897A (de)
BR (1) BR9705110A (de)
CA (1) CA2216797A1 (de)
DE (1) DE69706795T2 (de)
DK (1) DK0836882T3 (de)
ES (1) ES2164316T3 (de)
FR (1) FR2754741B1 (de)
NO (1) NO974783L (de)
ZA (1) ZA979332B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2766389B1 (fr) * 1997-07-25 1999-09-03 Pechiney Recherche Mousse de carbure de silicium a surface specifique elevee et a caracteristiques mecaniques ameliorees
FR2860993B1 (fr) * 2003-10-16 2006-06-16 Sicat Filtre catalytique a base de carbure de silicium (b-sic) pour la combustion des suies issues des gaz d'echappement d'un moteur a combustion
US20050253313A1 (en) * 2004-05-14 2005-11-17 Poco Graphite, Inc. Heat treating silicon carbide articles
BRPI0518860A2 (pt) * 2004-12-13 2008-12-09 Bp Corp North America Inc processos de purificaÇço de Ácido carboxÍlico aromÁtico impuro, de fabrico de produto de Ácido carboxÍlico aromÁtico purificado e de Ácido tereftÁlico na forma purificada e de estabilizaÇço de carboneto de silÍcio de elevada Área de superfÍcie
US7390869B2 (en) * 2005-06-13 2008-06-24 Eastman Chemical Company Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species
DE102009049173A1 (de) 2009-10-13 2011-04-21 Süd-Chemie AG Reaktoranordnung zur katalytischen Gasphasenoxidation
FR2965191A1 (fr) 2010-09-23 2012-03-30 Centre Nat Rech Scient Reacteur a plaques pour la synthese fischer-tropsch
CN103170354B (zh) * 2011-12-20 2015-05-20 浙江大学 一种结构化非汞催化剂及其制备方法和应用
CN104661748B (zh) 2012-06-26 2019-04-12 西卡特催化剂公司 用于费托合成的覆盖有TiO2的基于碳化硅的催化剂载体
FR3077306B1 (fr) 2018-01-29 2022-07-01 Centre Nat Rech Scient Element de construction pour l'assainissement du milieu urbain routier
EP3962878A4 (de) * 2019-04-29 2023-01-18 Saint-Gobain Ceramics & Plastics Inc. Monolithischer keramischer körper und anordnung
CN114471648B (zh) * 2020-10-27 2023-09-01 中国石油化工股份有限公司 一种整体式焦油裂解用载体、催化剂及其制法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4154704A (en) * 1978-01-23 1979-05-15 Chemotronics International, Inc. Activated reticulated or unreticulated carbon structures
DE3430912A1 (de) * 1984-08-22 1986-02-27 Hutschenreuther Ag, 8672 Selb Abgaskatalysator und verfahren zu seiner herstellung
US4818732A (en) * 1987-03-19 1989-04-04 The Standard Oil Company High surface area ceramics prepared from organosilane gels
DE3812156A1 (de) * 1988-04-12 1989-10-26 Heliotronic Gmbh Das durchtreten von fluiden gestattendes keramisches material auf basis von in gegenwart von kohlenstoff reaktionsgebundenem siliciumpulver
US5154970A (en) * 1991-07-16 1992-10-13 Ultramet High temperature resistant reticulated foam structure and process
FR2684092B1 (fr) * 1991-11-21 1994-03-04 Pechiney Recherche Procede de preparation de carbures metalliques a grande surface specifique a partir de mousses de carbone activees.
FR2705340B1 (fr) * 1993-05-13 1995-06-30 Pechiney Recherche Fabrication de mousse de carbure de silicium à partir d'une mousse de polyuréthane imprégnée de résine contenant du silicium.

Also Published As

Publication number Publication date
FR2754741A1 (fr) 1998-04-24
JPH10156186A (ja) 1998-06-16
NO974783D0 (no) 1997-10-16
US5958831A (en) 1999-09-28
FR2754741B1 (fr) 1998-11-20
KR100504206B1 (ko) 2005-11-01
AU4272897A (en) 1998-04-23
ES2164316T3 (es) 2002-02-16
EP0836882B1 (de) 2001-09-19
DE69706795D1 (de) 2001-10-25
KR19980033004A (ko) 1998-07-25
NO974783L (no) 1998-04-22
JP4159637B2 (ja) 2008-10-01
DK0836882T3 (da) 2002-01-21
CA2216797A1 (fr) 1998-04-21
BR9705110A (pt) 1998-09-01
DE69706795T2 (de) 2002-05-23
EP0836882A1 (de) 1998-04-22

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