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公开(公告)号:AT216753T
公开(公告)日:2002-05-15
申请号:AT95912556
申请日:1995-02-28
Applicant: CATALYTICA INC , TANAKA PRECIOUS METAL IND
Inventor: DALLA BETTA RALPH A , SHOJI TORU , YEE DAVID K , MAGNO SCOTT A
IPC: F01N3/10 , B01J23/40 , B01J35/04 , F01N3/28 , F23C6/04 , F23C9/00 , F23C13/00 , F23D11/40 , F23D14/18 , F23R3/40 , F23C11/00
Abstract: This invention is an improved catalyst structure and its use in highly exothermic processes like catalytic combustion. This improved catalyst structure employs integral heat exchange in an array of longitudinally disposed, adjacent reaction passage-ways or channels, which are either catalyst-coated or catalyst-free, wherein the configuration of the catalyst-coated channels differs from the non-catalyst channels such that, when applied in exothermic reaction processes, such as catalytic combustion, the desired reaction is promoted in the catalytic channels and substantially limited in the non-catalyst channels.
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公开(公告)号:CA2001766A1
公开(公告)日:1990-05-01
申请号:CA2001766
申请日:1989-10-30
Applicant: CATALYTICA INC
Inventor: SCHLATTER JAMES C , DALLA BETTA RALPH A , MORRISON GLENN C , NIKKEL JANE A
Abstract: A method for reducing the amount of carbon monoxide produced in the combustion of carbonaceous fuels. The fuel is coated on at least a portion of its exterior surface with a microporous layer of solid particulate matter which is non-combustible at temperatures in which the carbonaceous fuel combusts. This invention is particularly applicable in the reduction of carbon monoxide in the burning of carbonaceous fuel elements found in currently available "smokeless" cigarettes.
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公开(公告)号:WO9516516A2
公开(公告)日:1995-06-22
申请号:PCT/US9414153
申请日:1994-12-07
Applicant: CATALYTICA INC , TANAKA PRECIOUS METAL IND
Inventor: DALLA BETTA RALPH A , SHOJI TORU , TANAKA SEIICHIRO
CPC classification number: F23R3/40 , F05B2230/60 , F05B2230/606
Abstract: A support structure for securing a catalyst structure wherein a combustion reactor has a plurality of hollow, internally cooled, elongated support members which are secured to the combustion reactor and which abut the catalyst structure to limit the axial movement of the catalytic structure. The support structure is in fluid communication with a cooling medium which maintains the support structure at a temperature at which its strength properties are retained.
Abstract translation: 一种用于固定催化剂结构的支撑结构,其中燃烧反应器具有多个中空的内部冷却的细长的支撑构件,其固定到燃烧反应器并且邻接催化剂结构以限制催化结构的轴向移动。 支撑结构与将支撑结构保持在其强度性质保持的温度下的冷却介质流体连通。
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公开(公告)号:AT215669T
公开(公告)日:2002-04-15
申请号:AT95911772
申请日:1995-02-28
Applicant: CATALYTICA INC , TANAKA PRECIOUS METAL IND
Inventor: DALLA BETTA RALPH A , SHOJI TORU , YEE DAVID K , MAGNO SCOTT A
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公开(公告)号:AT171258T
公开(公告)日:1998-10-15
申请号:AT92902114
申请日:1991-11-26
Applicant: CATALYTICA INC , TANAKA PRECIOUS METAL IND
Inventor: TSURUMI KAZUNORI , EZAWA NOBUYASU , SCHLATTER JAMES C , NICKOLAS SARENTO G , DALLA BETTA RALPH A
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公开(公告)号:CA2184752A1
公开(公告)日:1995-09-08
申请号:CA2184752
申请日:1995-02-28
Applicant: CATALYTICA INC , TANAKA PRECIOUS METAL IND
Inventor: DALLA BETTA RALPH A , SHOJI TORU , YEE DAVID K , MAGNO SCOTT A
IPC: B01J23/40 , B01J35/04 , F01N3/10 , F01N3/28 , F23C6/04 , F23C9/00 , F23C13/00 , F23D11/40 , F23D14/18 , F23R3/40
Abstract: The invention is an improved catalyst structure and its use in highly exothermic processes like catalyst combustion. This improved catalyst structure employed integral heat exchange in an array of longitudinally disposed, adjacent reaction passage-ways or channels, which are either catalyst-coated (14) or catalyst-free (16), wherein the configuration of the catalyst-coated channels (14) differ from the non-catalyst channels (16) such that, when applied in exothermic reaction processes, such as catalyst, combustion, the desired reaction is promoted in the catalytic channels (14) and substantially limited in the non-catalytic channels (16). The invention further comprises an improved reaction system and process for combustion of a fuel wherein catalytic combustion using a catalyst structure employing integral heat exchange, preferably the improved structures of the invention, affords a partially-combusted, gaseous product which is passed to a homogeneous combustion zone where complete combustion is promoted by means of a flameholder.
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公开(公告)号:ES2121004T3
公开(公告)日:1998-11-16
申请号:ES92902114
申请日:1991-11-26
Applicant: CATALYTICA INC , TANAKA PRECIOUS METAL IND
Inventor: TSURUMI KAZUNORI , EZAWA NOBUYASU , SCHLATTER JAMES C , NICKOLAS SARENTO G , DALLA BETTA RALPH A
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公开(公告)号:CA2303379A1
公开(公告)日:1999-03-18
申请号:CA2303379
申请日:1997-09-11
Applicant: TANAKA PRECIOUS METAL IND , CATALYTICA INC
Inventor: DALLA BETTA RALPH A , ROSTRUP-NIELSEN THOMAS , SHOJI TORU , MAGNO SCOTT A , YEE DAVID K
Abstract: The invention relates to an electrically heated catalyst (EHC, 10) and a startup method of a gas turbine engine employing an EHC (10) in the combustor (33). The catalyst (10) is electrically heated to a predetermined temperature prior to start up of the turbine system and is turned off when any one of several conditions are met, e.g. the heat of catalytic reaction is sufficient to maintain the catalyst (10) in its steady state condition. The EHC (10) is made of stacked or spirally wound foils (12, 14).
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公开(公告)号:ES2098492T3
公开(公告)日:1997-05-01
申请号:ES92902357
申请日:1991-11-26
Applicant: CATALYTICA INC , TANAKA PRECIOUS METAL IND
Inventor: DALLA BETTA RALPH A , RIBEIRO FABIO H , SHOJI TORU , TSURUMI KAZUNORI , EZAWA NOBUYASU , NICKOLAS SARENTO G
IPC: B01J21/04 , B01D53/86 , B01J21/06 , B01J21/08 , B01J23/42 , B01J23/44 , B01J35/04 , F01N3/28 , B01J23/40 , B01J23/89 , F23R3/40 , F23C11/00
Abstract: This invention is a catalyst structure having integral heat exchange surfaces and a method for using the structure in highly exothermic processes, such as a combustion process, while maintaining the catalyst and the structure wall at a temperature below the adiabatic combustion temperature.
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公开(公告)号:AT148374T
公开(公告)日:1997-02-15
申请号:AT92902357
申请日:1991-11-26
Applicant: CATALYTICA INC , TANAKA PRECIOUS METAL IND
Inventor: DALLA BETTA RALPH A , RIBEIRO FABIO H , SHOJI TORU , TSURUMI KAZUNORI , EZAWA NOBUYASU , NICKOLAS SARENTO G
IPC: B01J21/04 , B01D53/86 , B01J21/06 , B01J21/08 , B01J23/42 , B01J23/44 , B01J35/04 , F01N3/28 , B01J23/40 , B01J23/89 , F23R3/40
Abstract: This invention is a catalyst structure having integral heat exchange surfaces and a method for using the structure in highly exothermic processes, such as a combustion process, while maintaining the catalyst and the structure wall at a temperature below the adiabatic combustion temperature.
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