| Document |
Document Title |
|
WO/2001/000318A1 |
Catalyst activation of a platinum reforming catalyst system contained in a multiple reactor system by simultaneously reducing the catalyst with a sustained hydrogen flow through the multiple reactor system while introducing a nonmetallic...
|
|
WO/2000/077129A1 |
A process, preferably in a counter-current configuration, for selectively cracking carbon-carbon bonds of naphthenic species using a low acidic catalyst, preferably having a crystalline molecular sieve component and carrying a Group VIII...
|
|
WO/2000/075091A1 |
In a process for the dehydrocyclization of a dehydrocyclizable hydrocarbon contained in a dehydrocyclization feed stream which comprises contacting said dehydrocyclizable hydrocarbon in a dehydrocyclization zone under dehydrocyclization ...
|
|
WO/2000/071254A1 |
There is provided a process for converting hydrocarbons using a catalyst comprising macrostructures having a three-dimensional network of particles comprised of porous inorganic material. The particles of the macrostructures occupy less ...
|
|
WO/2000/071642A1 |
This is a process for upgrading a petroleum naphtha fraction. The naphtha is subjected to reforming and the reformate is cascaded to a benzene and toluene synthesis zone over a benzene and toluene synthesis catalyst comprising a molecula...
|
|
WO/2000/066263A1 |
There is provided a zeolite bound zeolite catalyst which does not contain significant amount of non-zeolitic binder and can be tailored to optimize its performance and a process for converting hydrocarbons utilizing the zeolite bound zeo...
|
|
WO/2000/047517A1 |
A process for carrying out secondary reforming reactions for the production of synthesis gas wherein a gas flow comprising oxygen and a gas flow comprising hydrocarbons are fed into a combustion chamber and are reacted upon mixing, thus ...
|
|
WO/2000/044489A1 |
A system and/or process for decreasing the level of at least one organic fluoride present in a hydrocarbon mixture (118) by first passing the hydrocarbon mixture (118) to an eductor (120) and educting into the hydrocarbon mixture a catal...
|
|
WO/2000/040676A1 |
A process is provided for selectively producing diesel fuel with increased cetane number from a hydrocarbon feedstock. The process includes contacting the feedstock with a catalyst which has a large pore crystalline molecular sieve mater...
|
|
WO/2000/035581A1 |
A catalyst for conducting hydrodesulfurization and isomerization of a light hydrocarbon oil at the same time, which comprises a carrier comprising zirconium oxide or zirconium hydroxide, 1 to 3 mass % in terms of sulfur, relative to the ...
|
|
WO/2000/034415A1 |
A method for isomerization of a hydrocarbon which comprises providing a solid acid catalyst comprising a carrier containing a part comprising zirconia and/or hydrated zirconia and sulfuric acid carried thereon, and contacting the catalys...
|
|
WO/2000/034417A1 |
In the present invention, dimethylbutanes are removed from the raffinate component of the feed to a dehydrocyclization process. Thus, according to a preferred embodiment, a process is provided for producing aromatics by the following ste...
|
|
WO/2000/032544A1 |
An isomerization process for converting an isomerization feed stream containing alkanes having 4 carbon atoms to 10 carbon atoms per molecule and cycloalkanes having 5 carbon atoms to 10 carbon atoms per molecule to at least one product ...
|
|
WO/2000/030748A1 |
A catalytic reforming process comprising the catalytic conversion of hydrocarbons to aromatics, said process comprising treating a halided zeolite catalyst (hiz-cat) containing a Group VIII metal at commercial startup conditions and then...
|
|
WO/2000/024509A1 |
A hydrocarbon conversion process in which the rate of coke formation is reduced and aromatics and lower olefins yield is increased by the use of an improved zeolite catalyst that comprises a silylated, zeolite material preferably treated...
|
|
WO/2000/015319A1 |
A flow diagram of one embodiment of the invention having one catalyst bed (14A) in a distillation column/naphtha splitter (14).
|
|
WO/2000/015338A1 |
A composition is prepared by a method comprising contacting a zeolite with a compound containing zinc and a metal selected from the group consisting of Group IIIA and Group VIB of the periodic table of the elements. The thus-obtained com...
|
|
WO/2000/012450A1 |
A novel zeolite catalyst composition comprising a mixture of a zeolite, a binder, and a zinc borate compound wherein such mixture is calcined or treated with steam. Preferably, the zeolite has not been treated with an acid. Also provided...
|
|
WO/2000/009263A1 |
There are herein disclosed an L-type zeolite catalyst which is obtainable by supporting a platinum component, one or more halogen components and one or more metal components selected from the group Ib of the periodic table on an L-type z...
|
|
WO/2000/009633A1 |
This process relates to reforming a full-boiling range hydrocarbon feed in two parallel stages while maximizing the catalyst life of the heavy cut reformer and/or reducing the complexity of the plant by preferentially sending the higher ...
|
|
WO/2000/009632A1 |
The present invention relates to the use of a catalytic system comprising a metal of group VIII, a metal of group VI, a metal oxide as carrier and suitable quantities of a component selected from a zeolite of the FER type, phosphorous, a...
|
|
WO/2000/002812A1 |
An apparatus for the reforming of fuels wherein the heat required for a steam reforming reaction forming a hydrogen-rich gas from hydrocarbons and steam, which is endothermic, is supplied by allowing an exothermic oxidation reaction to p...
|
|
WO/2000/000430A2 |
The present invention relates to new crystalline, molecular sieve CIT-6 that has the topology of zeolite beta. CIT-6 can be in an all-silica form, in a form wherein zinc is in the crystal framework, or a form containing silicon oxide and...
|
|
WO/2000/000571A1 |
The instant invention is directed to an integrated process for producing a hydroisomerate in the presence of sulfur comprising the steps of (a) separating a natural gas into a first stream comprising a C¿5?+ gas field condensate contain...
|
|
WO/1999/057224A1 |
A three stage hydroprocessing process includes two liquid and one vapor reaction stages, with a hydrogen containing vapor effluent produced in both liquid stages. The second liquid stage vapor effluent comprises part of the first liquid ...
|
|
WO/1999/057086A1 |
A process for selectively producing C¿2?-C¿4? olefins from a catalytically cracked or thermally cracked naphtha stream. The naphtha stream is contacted with a catalyst containing from about 10 to 50 wt.% of a crystalline zeolite having...
|
|
WO/1999/052993A1 |
The invention concerns a method for transforming a gas oil fraction derived from a conversion process or an aromatic crude, thereby improving said fraction cetane index. Said method comprises at least a hydrogenation step wherein said ga...
|
|
WO/1999/051551A1 |
A gas phase, aromatics transalkylation process that comprises contacting a stream containing aromatic hydrocarbons with a catalyst comprising a zeolite selected from the group consisting of SSZ-26, A1-SSZ-33, CIT-1, SSZ-35, and SSZ-44 in...
|
|
WO/1999/048846A1 |
The present invention is a method for controlling a process for producing a distillate fuel [15] heavier than gasoline. The process includes several different fractions, streams, including alcohols [8], olefins [11], and acids [11]. At l...
|
|
WO/1999/041334A1 |
Waxy feeds are converted to a basestock using a unitized mixed powdered pellet catalyst comprising a metal hydrogenation component on a support having a first dewaxing component and a second isomerization component, wherein the first com...
|
|
WO/1999/040999A1 |
The invention concerns a method for eliminating, reducing, and/or suppressing halogenated compounds, and more particularly chlorinated compounds, contained in a gas or liquid, which consists in contacting the gas or liquid with a composi...
|
|
WO/1999/041332A1 |
The present invention is directed to an easily biodegradable low viscosity, low Noack volatility lube oil material having a viscosity index (VI) in the range of about 110-145, $m(g)98 % saturates useful as lube oil basestock, automatic t...
|
|
WO/1999/041591A1 |
The present invention relates to a method for monitoring the amount of water in a reactor of a reaction susceptible to the presence of water, which process comprises the steps of: a) passing at least one feedstream into said reactor, b) ...
|
|
WO/1999/041217A1 |
A gas conversion process in which both hycdrocarbons and hydrogen are produced from a synthesis gas feed which comprises a mixture of H¿2? and CO, uses hydrogen from a portion of the feed for one or more of (i) hydrocarbon synthesis cat...
|
|
WO/1999/041337A1 |
Waxy feeds are treated under hydroisomerization conditions to produce good yields of an isomerate product of high VI by using a silica-alumina based catalyst in which the silica-alumina has a pore volume less of 0.99 ml/gm (H¿2?O), an a...
|
|
WO/1999/041333A1 |
A method for hydroisomerizing a waxy feed to favor one of VI or yield is described. The method uses a unitized pellet powder catalyst comprising a metal hydrogeneration component, a first catalytic component selected from 8, 10 and 12 ri...
|
|
WO/1999/041336A1 |
A process for preparing a lubricating oil basestock (43) having good low temperature properties is disclosed. The process includes contacting a feed (15) with a first amorphous isomerization catalyst (21) having a pore volume less than 0...
|
|
WO/1999/041335A1 |
A method for producing a lube basestock from a waxy feed is disclosed in which a feed containing to 50 wt.% or more of wax is hydrotreated and stripped to lower the nitrogen and sulfur content of the feed. The feed is then hydroisomerize...
|
|
WO/1999/038614A1 |
A novel catalyst for the conversion of hydrocarbons comprising a material containing an acid treated zeolite, a boron component and a zinc component wherein the material is treated with a silylating agent. A method of making such novel c...
|
|
WO/1999/033937A1 |
A method of isomerizing a light hydrocarbon oil comprising: a pretreatment step in which the light hydrocarbon oil is hydrogenated to convert organic sulfur components of the light hydrocarbon oil into hydrogen sulfide so as to result in...
|
|
WO/1999/032579A1 |
A process for catalytic reforming of feed hydrocarbons to form aromatics, comprising contacting the feed, under catalytic reforming conditions, with catalyst particles disposed in the tubes of a furnace, wherein the catalyst is a monofun...
|
|
WO/1999/032578A1 |
A catalytic reforming process is disclosed using a catalyst containing a Group VIII metal, low amounts of bismuth, and a zeolite L. The catalyst is a non-acidic, monofunctional reforming catalyst. Preferably, the catalyst contains one or...
|
|
WO/1999/032580A1 |
A process for catalytic reforming of feed hydrocarbons to form aromatics, comprising contacting the feed, under catalytic reforming conditions, with catalyst disposed in the tubes of a furnace, wherein the catalyst is a monofunctional, n...
|
|
WO/1999/029422A1 |
A process for the preparation of catalysts comprising carriers and active components supported thereon, particularly platinum-carrying halogenated L-zeolite catalysts, which can bring about an improvement in the performances of the catal...
|
|
WO/1999/028031A1 |
There is provided a coated zeolite catalyst in which the accessiblility of the acid sites on the external surfaces of the zeolite is controlled and a process for converting hydrocarbons utilizing the coated zeolite catalyst. The zeolite ...
|
|
WO1999003949A9 |
A novel high stability catalyst composition comprising a mixture of zeolite and zinc aluminate that has been treated with a reducing gas under high temperature conditions, a method of making such high stability catalyst, and the use ther...
|
|
WO/1999/022864A1 |
The invention concerns a homogeneous catalytic particle bed, said catalyst comprising at least an amorphous matrix, at least a noble metal, at least an additional metal M and at least a halogen, and in which, for one catalyst particle: C...
|
|
WO/1999/023192A1 |
A process comprises separating a naphtha feed into a fraction comprising C¿7-? hydrocarbons and a heavy C¿8+? fraction, separating the C¿8+? fraction into a light fraction comprising C¿8? and/or C¿8?-C¿9? which then is reformed to ...
|
|
WO/1999/020712A1 |
A catalyst composition, a process for producing the composition, and a hydrocarbon conversion process for converting a hydrocarbon stream such as, for example, gasoline, to olefins and C¿6? to C¿8? aromatic hydrocarbons such as toluene...
|
|
WO/1999/020384A1 |
A radial flow reactor (10) and a method of loading multiple distinct catalyst beds (14, 16) into a radial flow reactor is disclosed. The fluid passing through the radial flow reactor passes through all the catalyst beds.
|
