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公开(公告)号:EP0796305A4
公开(公告)日:1999-01-20
申请号:EP95943665
申请日:1995-12-05
Applicant: TEXACO DEVELOPMENT CORP
Inventor: BROOKER DONALD DUANE , FALSETTI JAMES SAMUEL
CPC classification number: C10J3/485 , C10J2300/0983 , C10J2300/1223 , C10J2300/1628 , Y10S48/02
Abstract: A method for facilitating the deslagging of a partial oxidation reactor used to produce syngas is disclosed. The slag comprises vanadium trioxide and a siliceous material that accumulate on the interior walls (17) of the partial oxidation reactor (1) as a byproduction of the syngas production. The deslagging is accomplished by controlled oxidation, wherein the vanadium to glass weight ratio is maintained to at least about 3:2, operating the reactor (1) at a temperature of at least about 2000 degree F, and maintaining controlled oxidation conditions sufficient to convert the vanadium trioxide in the slag to vanadium pentoxide.
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公开(公告)号:EP0730492A4
公开(公告)日:1997-03-05
申请号:EP95902624
申请日:1994-11-18
Applicant: TEXACO DEVELOPMENT CORP
Inventor: BROOKER DUANE DONALD , FALSETTI JAMES SAMUEL , WOLFENBARGER JAMES KENNETH , VUONG DINH-CUONG
IPC: F23J1/02 , B01J7/00 , C10J3/00 , C10J3/20 , C10J3/48 , C10J3/72 , C10J3/76 , C10K1/00 , F23G5/12 , F23J1/08 , B01J8/04 , C10J3/68 , F22B37/00 , F28D21/00
Abstract: A gasifier (10) for partially combusting a carbonaceous fuel mixture in the combustion chamber (13) of the gasifier (10). The latter includes a water bath (26) into which the hot effluent or the products of combustion are immersed, including a synthetic gas. The products of combustion are directed into the bath (26) by way of a constricted throat section (31). To avoid excessive erosion action and/or thermal shock to the throat section (31) as a result of exposure to the effluent's high temperatures, the throat section (31) is structured with an internal framework of pipes (32). The framework (32) is communicated with a pressurized source of a cooling fluid (42), preferably water, whereby to cool the throat section (31) sufficiently to counteract the ill effects of exposure to contact with the high temperature effluent.
Abstract translation: 一种用于部分燃烧气化器(10)的燃烧室(13)中的碳质燃料混合物的气化器(10)。 后者包括水浴(26),热的流出物或燃烧产物浸入其中,包括合成气体。 通过收缩的喉部(31)将燃烧产物导入浴槽(26)。 为了避免由于暴露于流出物的高温而对喉部(31)造成过度的侵蚀和/或热冲击,喉部(31)由内部管架(32)构成。 框架(32)与冷却流体(42)的加压源(优选为水)连通,从而充分冷却喉部(31)以抵抗暴露于与高温流出物接触的不良影响。
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公开(公告)号:EP0800569A4
公开(公告)日:1998-07-08
申请号:EP95944535
申请日:1995-12-27
Applicant: TEXACO DEVELOPMENT CORP
Inventor: BROOKER DUANE DONALD , FALSETTI JAMES SAMUEL , WOLFENBARGER JAMES KENNETH , VUONG DINH-CUONG
CPC classification number: C10J3/466 , C10J3/485 , C10J3/845 , C10J2300/1846 , C10K1/101 , Y10S48/02
Abstract: The progress and completion of slag removal from the quench chamber (26) of a partial oxidation reactor (10) during controlled oxidation can be monitored by measuring such quench water parameters as pH, conductivity, total dissolved solids, and sulfate concentration.
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公开(公告)号:MX9704212A
公开(公告)日:1997-09-30
申请号:MX9704212
申请日:1995-12-05
Applicant: TEXACO DEVELOPMENT CORP
Inventor: BROOKER DONALD DUANE , FALSETTI JAMES SAMUEL
Abstract: Se describe un método para facilitar la separacion de escoria de un reactor de oxidacion parcial para la produccion de singas. La escoria comprende trioxido de vanadio y un material vítreo silíceo que se acumula sobre las paredes interiores (17) del reactor de oxidacion parcial (1) como un subproducto de la produccion de singas. El desescoriado se efectua por oxidacion controlada, en donde la relacion en peso vanadio/cristal se mantiene en por lo menos 3:2 aproximadamente, operando el reactor (1) a una temperatura de por lo menos 1093 degree C aproximadamente y manteniendo condiciones de oxidacion controlada suficientes para convertir el trioxido de vanadio de la escoria a pentoxido de vanadio.
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公开(公告)号:ES2146738T3
公开(公告)日:2000-08-16
申请号:ES95902624
申请日:1994-11-18
Applicant: TEXACO DEVELOPMENT CORP
Inventor: BROOKER DUANE DONALD , FALSETTI JAMES SAMUEL , WOLFENBARGER JAMES KENNETH , VUONG DINH-CUONG
IPC: F23J1/02 , B01J7/00 , C10J3/00 , C10J3/20 , C10J3/48 , C10J3/72 , C10J3/76 , C10K1/00 , F23G5/12 , F23J1/08 , B01J8/04 , C10J3/68 , F22B37/00
Abstract: A gasifier for partially combusting a carbonaceous fuel mixture in the combustion chamber of the gasifier. The latter includes a water bath into which the hot effluent or products of combustion are immersed, including a synthetic gas. The products of combustion are directed into the bath by way of a constricted throat section. To avoid excessive erosion action and/or thermal shock to the throat section as a result of exposure to the effluent's high temperatures, the throat section is structured with an internal framework of pipes. The framework is communicated with a pressurized source of a cooling fluid, preferably water, whereby to cool the throat section sufficiently to counteract the ill effects of exposure to contact with the high temperature effluent.
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公开(公告)号:CO4370052A1
公开(公告)日:1996-10-07
申请号:CO94053024
申请日:1994-11-21
Applicant: TEXACO DEVELOPMENT CORP
Inventor: BROOKER DUANE DONALD , FALSETTI JAMES SAMUEL , WOLFENBARGER JAMES KENNETH , VUONG DINI-COUNG
IPC: F23J1/02 , B01J7/00 , C01B3/00 , C10J3/00 , C10J3/16 , C10J3/20 , C10J3/48 , C10J3/72 , C10J3/76 , C10K1/00 , F23G5/12 , F23J1/08
Abstract: 1. UN GASIFICADOR PARA LA OXIDACION PARCIAL DE U- NA MEZCLA COMBUSTIBLE CARBONACEA EN UNA ATMOSFERA DE ALTA TEMPERATURA, PARA PROPORCIONAR UN EFLUENTE CALIENTE, QUE INCLUYE UN GAS DE SINTESIS, CARACTE- RIZADO PORQUE COMPRENDE UNA CAMARA DE COMBUSTION A CUYO INTERIOR CUAL SE DIRIGE LA MEZCLA COMBUSTIBLE CARBONACEA PARA SU OXIDACION PARCIAL; UN BANO EN DICHO GASIFICADOR QUE CONTIENE UN REFRIGERANTE LI- QUIDO; UNA GARGANTA EN DICHO GASIFICADOR QUE TIE- NE UN ACCESO DISPUESTO SUSTANCIALMENTE VERTICAL A DICHO GASIFICADOR Y QUE COMUNICA DICHA CAMARA DE COMBUSTION CON DICHO BANO PARA CONDUCIR LOS PRO- DUCTOS CALIENTES DE DICHA COMBUSTION PARCIAL HACIA DICHO REFRIGERANTE LIQUIDO; INCLUYENDO DICHA GAR- GANTA UN SISTEMA DE REFRIGERACION INTERNO QUE CO- MUNICA CON UNA FUENTE DE REFRIGERANTE LIQUIDO; Y MEDIOS PARA CIRCULAR DICHO REFRIGERANTE LIQUIDO A TRAVES DE DICHO SISTEMA DE REFRIGERACION. 13. UN METODO PARA LA OXIDACION PARCIAL DE UNA MEZCLA COMBUSTIBLE CARBONACEA PARA PROPORCIONAR UN EFLUENTE CALIENTE, QUE INCLUYE UN GAS DE SINTESIS, CARACTERIZADO PORQUE COMPRENDE LAS ETAPAS DE USAR UNA CAMARA DE COMBUSTION; USAR UN BANO DE REFRI- GERANTE LIQUIDO; SITUAR UNA GARGANTA EN DICHO GASIFICADOR QUE TIENE UN ACCESO DISPUESTO DE UN MODO SUSTANCIALMENTE VERTICAL CON RESPECTO A DICHO GASIFICADOR; CONDUCIR LOS PRODUCTOS CALIENTES DE DICHA COMBUSTION PARCIAL DESDE DICHA CAMARA DE COMBUSTION AL INTERIOR DE DICHO REFRIGERANTE LI- QUIDO; USAR UN SISTEMA DE REFRIGERACION INTERNO QUE COMUNICA CON UNA FUENTE DE REFRIGERANTE LIQUI- DO; Y HACER CIRCULAR DICHO REFRIGERANTE LIQUIDO A TRAVES DE DICHO SISTEMA DE REFRIGERACION. FIGURA 1
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公开(公告)号:CA2154954A1
公开(公告)日:1996-02-16
申请号:CA2154954
申请日:1995-06-28
Applicant: TEXACO DEVELOPMENT CORP
Inventor: VUONG DINH-CUONG , BROOKER DONALD DUANE , FALSETTI JAMES SAMUEL , WOLFENBARGER JAMES KENNETH
IPC: B01J19/00 , C01B3/36 , C10J3/00 , C10J3/46 , C10J3/48 , C10L1/00 , F23J1/00 , F27D3/00 , C10J3/08 , C01B3/32
Abstract: A selective deslagging operation is conducted in a partial oxidation reactor wherein a first predetermined portion of the reactor is selectively deslagged by derivatization while limiting derivatizing slag conditions in a second predetermined portion of the reactor. Selective deslagging can be accomplished by controlled oxidation conditions in the reactor that vary from one predetermined portion of the reactor to another. Thus, the slag present in one predetermined portion is derivatized and fluidized for removal from the reactor at a faster rate than the slag present in another portion of the reactor, which is not derivatized or is subjected to more limited derivatizing slag conditions. Derivatized slag can be differentiated from non-derivatized slag that does not flow or more limited derivatized slag that has a lower mass flow rate then the derivatized slag at conditions of controlled oxidation. The derivatized slag can then be selectively removed because it has attained a lower fluidizing temperature.
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公开(公告)号:CA2176963A1
公开(公告)日:1995-06-01
申请号:CA2176963
申请日:1994-11-18
Applicant: TEXACO DEVELOPMENT CORP
Inventor: BROOKER DONALD DUANE , FALSETTI JAMES SAMUEL , WOLFENBARGER JAMES KENNETH , VUONG DINH-CUONG
IPC: F23J1/02 , B01J7/00 , C10J3/00 , C10J3/20 , C10J3/48 , C10J3/72 , C10J3/76 , C10K1/00 , F23G5/12 , F23J1/08 , C10J3/52
Abstract: A gasifier (10) for partially combusting a carbonaceous fuel mixture in the combustion chamber (13) of the gasifier (10). The latter includes a water bath (26) into which the hot effluent or the products of combustion are immersed, including a synthetic gas. The products of combustion are directed into the bath (26) by way of a constricted throat section (31). To avoid excessive erosion action and/or thermal shock to the throat section (31) as a result of exposure to the effluent's high tempentures, the throat section (31) is structured with an internal framework of pipes (32). The framework (32) is communicated with a pressurized source of a cooling fluid (42), preferably water, whereby to cool the throat section (31) sufficiently to counteract the ill effects of exposure to contact with the high temperature effluent.
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公开(公告)号:CA2154954C
公开(公告)日:2006-11-28
申请号:CA2154954
申请日:1995-06-28
Applicant: TEXACO DEVELOPMENT CORP
Inventor: VUONG DINH-CUONG , BROOKER DONALD DUANE , FALSETTI JAMES SAMUEL , WOLFENBARGER JAMES KENNETH
IPC: B01J19/00 , C10J3/08 , C01B3/32 , C01B3/36 , C10J3/00 , C10J3/46 , C10J3/48 , C10L1/00 , F23J1/00 , F27D3/00
Abstract: A selective deslagging operation is conducted in a partial oxidation reactor wherein a first predetermined portion of the reactor is selectively deslagged by derivatization while limiting derivatizing slag conditions in a second predetermined portion of the reactor. Selective deslagging can be accomplished by controlled oxidation conditions in the reactor that vary from one predetermined portion of the reactor to another. Thus, the slag present in one predetermined portion is derivatized and fluidized for removal from the reactor at a faster rate than the slag present in another portion of the reactor, which is not derivatized or is subjected to more limited derivatizing slag conditions. Derivatized slag can be differentiated from non-derivatized slag that does not flow or more limited derivatized slag that has a lower mass flow rate then the derivatized slag at conditions of controlled oxidation. The derivatized slag can then be selectively removed because it has attained a lower fluidizing temperature.
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公开(公告)号:BR9408117A
公开(公告)日:1997-08-05
申请号:BR9408117
申请日:1994-11-18
Applicant: TEXACO DEVELOPMENT CORP
Inventor: BROOKER DONALD DUANE , FALSETTI JAMES SAMUEL , WOLFENBARGER JAMES KENNETH , VUONG DINH-CUONG
IPC: F23J1/02 , B01J7/00 , C10J3/00 , C10J3/20 , C10J3/48 , C10J3/72 , C10J3/76 , C10K1/00 , F23G5/12 , F23J1/08 , B01J8/04 , C10J3/68 , F22B37/00 , F28D21/00
Abstract: A gasifier for partially combusting a carbonaceous fuel mixture in the combustion chamber of the gasifier. The latter includes a water bath into which the hot effluent or products of combustion are immersed, including a synthetic gas. The products of combustion are directed into the bath by way of a constricted throat section. To avoid excessive erosion action and/or thermal shock to the throat section as a result of exposure to the effluent's high temperatures, the throat section is structured with an internal framework of pipes. The framework is communicated with a pressurized source of a cooling fluid, preferably water, whereby to cool the throat section sufficiently to counteract the ill effects of exposure to contact with the high temperature effluent.
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