序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 METHOD FOR REMOVING SULFUR TO ULTRA LOW LEVELS FOR PROTECTION OF REFORMING CATALYSTS PCT/US1992009588 1992-11-05 WO1993012204A1 1993-06-24 CHEVRON RESEARCH AND TECHNOLOGY COMPANY; HOLTERMANN, Dennis, L.; BROWN, Warren, E.
Provided is a method for removing residual sulfur from a hydrotreated naphtha feedstock (1). The process comprises contacting the naphtha feedstock (1) with a first solid sulfur sorbent (2) comprising a metal on a support to thereby form a first effluent. The effluent is then contacted with a sulfur conversion catalyst in reactor (6) comprising a Group VIII metal in the presence of hydrogen, with the resulting effluent being contacted with a second solid sulfur sorbent (7) containing a Group IA or IIA metal, to thereby lower the sulfur content of the feedstock to less than 10 ppb, and to as low as 1 ppb or less. The feedstock can then be safely used with highly sulfur sensitive zeolitic reforming catalysts without adversely affecting the useful life of the catalyst.
102 PROCEDE DE REFORMAGE DE COUPES HYDROCARBONEES. FR1004245 2010-10-28 FR2966836B1 2014-01-10 SANCHEZ ERIC; RAULT JACQUES; LE GOFF PIERRE YVES; PIERRE CHRISTOPHE; FERNANDES JOANA
Process for reforming a feed composed of one or more hydrocarbon fractions comprising 9-22C comprises: at least a first reforming step, in at least one reforming unit, the charge during which a flow of hydrogen is produced; at least a first step of distillation of the effluent obtained from the reforming unit in the presence of a reforming catalyst to obtain four fractions such as a fraction of liquefied petroleum gas (LPG), 5-8C fraction of naphtha, densified 9-15C fuel fraction, and 16-22C fraction of densified diesel fuel fraction. An independent claim is included for a catalytic reforming device of a charge composed of one or more hydrocarbon fractions comprising 9-22C implementing the process comprising at least one reforming unit and at least one regeneration unit of the reforming catalyst comprising 1-6 combustion beds.
103 Distillate fuel made from Fischer-Tropsch products GB0814402 2004-06-16 GB2449009A 2008-11-05 MILLER STEPHEN J; O'REAR DENNIS J; CHAU ANGELA
The invention relates to a distillate fuel comprising a stable, low sulfur, highly paraffinic, moderately unsaturated distillate fuel blend stock. The highly paraffinic, moderately unsaturated distillate fuel blend stock exhibits excellent combustion properties in diesel and jet engines as a result of the high paraffin content. The blend stock is preferably prepared from a Fischer-Tropsch derived product that is hydroprocessed under conditions during which a moderate amount of unsaturates are formed or retained. The fuel blend stock comprises
  • (a) Unsaturates in an amount between 2 and 20 weight %;
  • (b) Sulfur in an amount less than 1 ppm; and
  • (c) Peroxide precursors in an amount such that less than 5 ppm peroxides are formed after storage at 60 degrees C for four weeks.
  • 104 Stable, moderately unsaturated distillate fuel blend stocks prepared by low pressure hydroprocessing of Fischer-Tropch products GB0600807 2004-06-16 GB2421512B 2008-10-29 MILLER STEPHEN J; O'REAR DENNIS J; CHAU ANGELA
    105 Stable, moderately unsaturated distillate fuel blend stocks prepared by low pressure hydroprocessing of Fischer-Tropsch products ZA200600302 2004-06-16 ZA200600302B 2007-05-30 MILLER STEPHEN J; O'REAR DENNIS J; ANGELA CHAU
    106 PROCEDIMIENTO DE ISOMERIZACION DE HIDROCARBUROS, CATALIZADOR DE ACIDO SOLIDO Y SISTEMA DE ISOMERIZACION PAA USAR CON DICHO PROCEDIMIENTO. ES99973305 1999-12-02 ES2270639T3 2007-04-01 MATSUZAWA KENJI; AIMOTO KOHJIROH
    Procedimiento de isomerización de hidrocarburos para la obtención de hidrocarburos isomerizados, que comprende: poner en contacto un catalizador ácido sólido que comprende un soporte que comprende partes realizadas en circonia y/o en circonia hidratada con una estructura cristalina tetragonal, y un componente sulfúrico soportado en una cantidad de entre el 1% y el 10% en peso, en términos de la cantidad de azufre en el catalizador ácido sólido, sobre el soporte con hidrocarburos de partida que presentan una concentración de agua de 5 ppm o menos en términos de peso del agua, en presencia de hidrógeno, y llevar a cabo la isomerización de los hidrocarburos a una temperatura de reacción de entre 50ºC y 250ºC, y en un intervalo de presiones de reacción de entre 1.515 kPa y 4.040 kPa (entre 15 y 40 kgf/cm2).
    107 A process for the isomerization of hydrochlorofluorocarbons, solid acid catalyst and apparatus used therefor DE69932921 1999-12-02 DE69932921T2 2006-12-14 MATSUZAWA KENJI; AIMOTO KOHJIROH
    108 عملية تحويل هيدروكربون SA99191071 1999-02-17 SA99191071A 2005-12-03 II EDWARS LAWRENCE SUGHRUE; DRAKE CHARLES ALFRED; LOVE SCOTT DOUGLAS
    عمليةتحويلهيدروكربونتشتملعلى: (١) ملامسةتغذيةللهيدروكربونكالغازولينمثلابحفازتحتظروفكافيةلتحويلالهيدروكربونإلىتيارمنتجيحويهيدروكربوناتعطرية (أروماتية) وأوليفينات. (٢) فصلالتيارالناتجإلىجزءخفيفيحويبشكلأساسيالهيدروكربوناتالتيفيهادون٦ ذراتك ( كربون) فيالجزيء،وجزءمتوسطيحويالهيدروكربونات٦-٨كالعطريةوغيرالعطرية،وجزء +9كيحويمركباتعطرية. (٣) فصلالهيدروكربوناتالعطرية٦-٨كمنالجزءالمتوسط.(٤) فصلالهيدروكربوناتالتيتحوي 5كأوأكثرفيالجزيء (هيدروكربونات +5ك)منالجزءالخفيف. يمكنإشراكالهيدروكربونات +5كمعتغذيةالهيدروكربون. يمكنأيضاتحويلالهيدروكربوناتغيرالعطريةإلىأوليفيناتبعمليةهدمحراري،وعلاوةأيضايمكنأيضاالحصولعلىالجزءالمتوسطبإعادةتشكيلالنفتا.(شكل٣)
    109 Stabiele, gematigd onverzadigde destillaatbrandstofmengmaterialen die zijn bereid door het onder lage druk hydroverwerken van Fischer-Tropsch-producten. NL1026460 2004-06-18 NL1026460C2 2005-10-11 MILLER STEPHEN J; O'REAR DENNIS J; CHAU ANGELA
    110 HYDROCARBON CONVERSION MYPI9802646 1998-06-13 MY116750A 2004-03-31 ALFRED DRAKE CHARLES; DOUGLAS LOVE SCOTT; LAWRENCE SUGHRUE EDWARD
    A HYDROCARBON CONVERSION PROCESS COMPRISES: (1) CONTACTING A HYDROCARBON FEED (11) SUCH AS, FOR EXAMPLE, GASOLINE, WITH A CATALYST UNDER A SUFFICIENT CONDITION TO EFFECT THE CONVERSION OF THE HYDROCARBON TO A PRODUCT STREAM COMPRISING AROMATIC HYDROCARBONS AND OLEFINS; (2) SEPARATING THE PRODUCT STREAM (13) INTO A LIGHTS FRACTION (21) COMPRISING PRIMARILY HYDROCARBONS LESS THAN 6 CARBON ATOMS PER MOLECULE, A MIDDLE FRACTION (22) COMPRISING C6-C8 AROMATIC HYDROCARBONS AND NON-AROMATIC HYDROCARBONS, AND A C9+ FRACTION (23) COMPRISING AROMATIC COMPOUNDS; (3) SEPARATING THE C6-C8 AROMATIC HYDROCARBONS FROM THE MIDDLE FRACTION; AND (4) SEPARATING HYDROCARBONS CONTAINING 5 OR MORE CARBONS PER MOLECULE (C5+ HYDROCARBONS) FROM THE LIGHTS FRACTION (21). THE C5+ HYDROCARBONS CAN BE COMBINED WITH THE HYDROCARBON FEED. THE NON-AROMATIC HYDROCARBONS CAN ALSO BE CONVERTED TO OLEFINS BY A THERMAL CRACKING PROCESS. FURTHERMORE, THE MIDDLE FRACTION (22) CAN ALSO BE OBTAINED BY REFORMING NAPHTBA. (FIGURE 1)
    111 A process for upgrading a hydrocarbonaceous feedstock. DK93200231 1993-01-28 DK0553931T3 1997-09-22 PEUTZ MARIUS GERARDUS FREDERIK
    112 Process for upgrading a hydrocarbonaceous feedstock. ES93200231 1993-01-28 ES2103419T3 1997-09-16 PEUTZ MARIUS GERARDUS FREDERIK
    PROCESO PARA EL ENRIQUECIMIENTO DE ALIMENTACION DE HIDROCARBUROS SUSTANCIALMENTE EN PROCESO DE EBULLICION EN EL CAMPO DE LAS GASOLINAS, CUYO PROCESO COMPRENDE: A) SUJECION DEL STOCK DE ALIMENTACION A UN TRATAMIENTO DE SEPARACION DONDE LAS PARAFINAS NORMALES Y OPCIONALMENTE LAS MONOISOPARAFINAS SON SEPARADAS DE LAS DI-ISOPARAFINAS; B) RECUPERACION DE UNA PRIMERA SEPARACION DE CHORRO EFLUENTE COMPRENDIENDO PARAFINAS NORMALES Y OPCIONALMENTE MONOISOPARAFINAS Y UN SEGUNDO CHORRO EFLUENTE DE SEPARACION COMPRENDIENDO DIISOPARAFINAS; C) SEPARACION AL MENOS DE PARTE DE LA SEGUNDA SEPARACION DE CHORRO EFLUENTE DENTRO DE UNA FRACCION LIGERA COMPRENDIENDO HIDROCARBUROS DEL ALCANCE DE C6 AYORES; YD) SOMETIMIENTO DE AL MENOS PARTE DE LA FRACCION PESADA COMPRENDIENDO C8 E HIDROCARBUROS MAYORES A UNA ETAPA DE REFORMACION PARA PRODUCIR UN REFORMADO.
    113 Method for removal of sulfur to ultralow strengthen the protection of reform catalysts DE69221323 1992-11-05 DE69221323D1 1997-09-04 HOLTERMANN DENNIS; BROWN WARREN
    114 AT92925106 1992-11-05 AT156183T 1997-08-15 HOLTERMANN DENNIS L; BROWN WARREN E
    Provided is a method for removing residual sulfur from a hydrotreated naphtha feedstock. The process comprises contacting the naphtha feedstock with a first solid sulfur sorbent comprising a metal on a support to thereby form a first effluent. The effluent is then contacted with a sulfur conversion catalyst comprising a Group VIII metal in the presence of hydrogen, with the resulting effluent being contacted with a second solid sulfur sorbent containing a Group IA or IIA metal, to thereby lower the sulfur content of the feedstock to less than 10 ppb, and to as low as 1 ppb or less. The feedstock can then be safely used with highly sulfur sensitive zeolitic reforming catalysts without adversely affecting the useful life of the catalyst.
    115 Process for upgrading a hydrocarbonaceous feedstock AU3208493 1993-01-28 AU657035B2 1995-02-23 PEUTZ MARIUS GERARDU FREDERIKU
    116 UN PROCEDIMIENTO PARA HIDROTRATAR MATERIALES CARBONOSOS. AR28497781 1981-04-14 AR246302A1 1994-07-29
    UN PROCESO PARA HIDROTRATAR MATERIAL CARBONOSO, INCLUYENDO PETROLEO, ESQUISTOS, ARENAS DE ALQUITRAN Y LO SIMILAR, DONDE SE SOMETE AL MATERIAL CARBONOSO, EN UN RECIPIENTE DE REACCION,A UN TRATAMIENTO CON VAPOR DE AGUA Y CON UN REACTIVO CONSISTENTE EN UN HIDRATO EMPIRICO DE UN COMPUESTO QUE CONTIENE AZUFRE Y QUE COMPRENDE HIDROSULFUROS, MONOSULFUROS O POLISULFUROS DE UN METAL ALCALINO SELECCIONANDO DEL GRUPO CONSISTENTE EN SODIO, LITIO, POTASIO, RUBIDIO, Y MEZCLAS DE LOS MISMOS, PRODUCIENDO DICHO PROCESO PRINCIPALMENTE PRODUCTOS HIDROCARBONADOS NORMALMENTE LIQUIDOS DE MAYOR CONTENIDO DE HIDROGENO EN COMPARACION CON EL MATERIAL CARBONOSO, SIENDO LAS CONDICIONES DE REACCION TALES QUE IMPIDEN LA FORMACION DE AGUA LIBRE EN UNA CANTIDAD SUFICIENTE PARA DESCOMPONER EL REACTIVO, SIENDO LA TEMPERATURA, PRESION Y OTRAS CONDICIONES DE LA REACCION REGULADAS DE MANERA QUE SUSTANCIALMENTE NO HAYA AGUA LIQUIDA PRESENTE DURANTE EL PROCESO.
    117 Method for removing sulfur to ultra low levels for protection of reforming catalysts AU3129293 1992-11-05 AU3129293A 1993-07-19 HOLTERMANN DENNIS L; BROWN WARREN E
    118 PROCESS FOR PRODUCING GASOLINE COMPONENTS AU7847391 1991-06-17 AU7847391A 1991-12-19 MAXWELL IAN ERNEST; OTTER GERRIT JAN DEN; TONKS GREGORY VINCENT
    119 Method and apparatus for the conversion of hydrocarbons. DE3769937 1987-11-24 DE3769937D1 1991-06-13 BARNES PETER HADDON
    120 Process for lowering the benzene content of petrols FR8913659 1989-10-17 FR2653116A1 1991-04-19 JEAN-CLAUDE COLLIN; BERNARD JUGUIN; JOSEPH LARUE; ALEXANDRE ROJEY
    The invention relates to a process for lowering the benzene content of hydrocarbon petrols. According to the invention, part of the petrol, rich in benzene, is treated in an alkylation reactor, in the presence of at least one liquid-phase olefin, for the purpose of converting benzene to alkylbenzene. The invention applies in particular to the treatment of a catalytic reforming effluent.
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