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JP4660834B2 |
The invention relates to a process for the production of aromatic compounds from a hydrocarbon fraction with a catalyst that preferably circulates in a moving bed, a process that comprises at least the following successive stages that ta...
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JP4650858B2 |
To provide a plate type catalyst manufacturing method using a coating composition whose amount to be adhered by coating one time is satisfactory and to provide a plate type catalyst which has excellent adhesive strength and excellent cat...
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JP4648702B2 |
A method of operating a multi-phase downflow reactor so as to induce a pulsing flow regime is disclosed. The pulse may be induced by increasing the gas rate while maintaining the liquid rate until a pressure drop sufficient to induce the...
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JP4642460B2 |
Bismuth- and phosphorus-containing naphtha reforming catalysts, methods of making such catalysts, and a naphtha reforming process using such catalysts.
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JP4642233B2 |
A process is provided for the hydrodesulfurization of naphtha in a distillation column reactor having a stripping section and a rectification section, which process comprises the steps of:(a) feeding a naphtha boiling range hydrocarbon s...
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JP2011505490A |
The present invention is directed to renewable compositions derived from fermentation of biomass, and integrated methods of preparing such compositions.
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JP4637172B2 |
A catalyst and process using the catalyst for opening cyclic paraffins are described. The catalyst comprises a Group VIII metal component, a molecular sieve, a refractory inorganic oxide component and optionally a modifier component. Exa...
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JP4621000B2 |
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JP4615802B2 |
The patent application discloses an integrated process for reformate upgrading. Such a process enables production of a high value product slate, by incorporating the step of reforming along with reaction/diffusion with a zeolite.
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JP4611595B2 |
Compositions including oxycarbide-based nanorods and/or carbide-based nanorods and/or carbon nanotubes bearing carbides and oxycarbides and methods of making the same are provided.Rigid porous structures including oxycarbide-based nanoro...
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JP4597128B2 |
A process and apparatus for catalytic reforming of hydrocarbons wherein the effluent stream from the first and/or second reactor of a reforming train with several reactors in series is cooled in a multistage process to remove aromatic co...
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JP4597461B2 |
The present invention relates to a method and system for the continuous preparation of gasoline, kerosene, and diesel oil from waste plastics. The method comprises the steps of: subjecting a melt of the waste plastics to a first catalyti...
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JP4595105B2 |
The synthesis of EUO zeolites is effected in the presence of organic structuring precursors which are less hazardous in use than the structuring agents themselves. The synthetic process involves the mixing, in aqueous solution, of a sour...
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JP4595106B2 |
The EUO structure zeolite, comprising zeolites EU1, TPZ-3 and ZSM-50, is synthesized in the presence of seeds of another zeolite of a different structural type and/or different chemical composition of the crystal lattice. The synthesis i...
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JP4588345B2 |
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JP4592419B2 |
Applicants have synthesized a new crystalline aluminosilicate zeolite identified as UZM-4M. This new zeolite is obtained by treating a UZM-4 zeolite with a fluorosilicate salt to obtain a zeolite having the empirical formula:where M1 is ...
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JP4573829B2 |
The invention relates to a zeolite of the ZSM-12 type, especially for the hydroisomerization of higher paraffins, which has a primary crystal size of <0.1 mum; as well as a specific volume, determined by mercury porosimetry at a maximum ...
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JP2010534251A |
A fuel composition comprises at least a tetramethylcyclohexane and a fuel component. The tetramethylcyclohexane can be used as a fuel component or as a fuel additive in the fuel composition. The fuel composition may further comprise a co...
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JP4573930B2 |
Catalyst contains 0.05-1.0 wt.% of a group 10 metal (compound) and 0.05-1.0 wt.% of a group 11 metal (compound). The weight ratio of the group 11 metal to the group 10 metal is 0.95-1.05. The catalyst is supported on a silicon dioxide su...
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JP2010241994A |
To provide a method for producing a feedstock for aromatic hydrocarbons by which an 8C component and a 9C component contained in a heavy naphtha fraction and a kerosene fraction can be efficiently produced into a feedstock for producing ...
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JP2010241875A |
To provide a fuel oil composition for a diesel engine with a reformer, the oil composition being applied to both an existing diesel engine and a diesel engine with a reformer, not requiring establishment of a fuel feeding infrastructure ...
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JP2010241869A |
To provide a fuel oil composition for diesel engines with a reformer, the fuel oil being applied to both an existing diesel engine and a diesel engine with a reformer and not requiring establishment of a new fuel feeding infrastructure.T...
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JP2010209348A |
To provide a method for producing a high octane number gasoline base by improving the contacting efficiency between a liquid acid catalyst and reactants without mechanical agitation in alkylation reaction of isoparaffin with olefin. A ra...
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JP4542427B2 |
A process for the alkylation of alkene with olefin or olefin precursor such as an oligomer of tertiary olefin comprising contacting a liquid system comprising acid catalyst (56), isoparaffin (14, 52), and olefin (12) in a concurrent down...
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JP4535929B2 |
To provide a catalyst which has a high decomposition activity in catalytic decomposition of hydrocarbon oil, and enables an effective manufacture of high-octane FCC gasoline without lowering an FCC gasoline yield. The catalyst for hydroc...
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JP2010527358A |
An improved continuous process for converting methane, natural gas, and other hydrocarbon feedstocks into one or more higher hydrocarbons, methanol, amines, or other products comprises continuously cycling through hydrocarbon halogenatio...
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JP4524280B2 |
The present invention relates to a process for selectively producing C3 olefins from a catalytically cracked or thermally cracked naphtha stream by fractionating the naphtha feed to obtain at least a C6 rich fraction and feeding the C6 r...
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JP4508617B2 |
To provide a zeolite catalyst for isoparaffin-olefin alkylation which is excellent in selectivity of gasoline fraction hydrocarbons while suppressing the generation of high-boiling-point fractions and carbonaceous substances and can keep...
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JP4503325B2 |
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JP4477870B2 |
The present invention relates to a new crystalline zeolite SSZ-57. The present invention also relates to crystalline zeolites prepared by using N-butyl-N-cyclohexylpyrrolidinium cation, N-propyl-N-cycloheptylpyrrolidinium cation or N-but...
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JP4477871B2 |
The prsent invention relates to new crystalline zeolite SSZ-60 prepared using a N-ethyl-N-(3,3,5-trimethylcyclohexyl)pyrrolidinium cation or N-ethyl-N-(2,4,4-trimethylcyclopentyl)pyrrolidinium templating agent, and processes employing SS...
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JP2010515568A |
Catalysts for converting polyalkylaromatics to monoalkylaromatics, particularly cumene and ethyl benzene are disclosed which comprise aY-85 or a modified LZ-210 zeolite. For cumene and ethylbenzene production, a disclosed catalyst, made ...
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JP2010100859A |
To improve both of operation conditions and materials for paraffin alkylation by an acid catalyst.In a method for producing an alkylate, alkane and olefin in concurrent flow are brought into contact with a dispersion in the presence of t...
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JP2010513019A |
A catalyst composition comprises a crystalline MCM-22 family molecular sieve and a binder, wherein the catalyst composition is characterized by an extra-molecular sieve porosity greater than or equal to 0.122 ml/g for pores having a pore...
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JP4456268B2 |
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...
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JP2010510351A |
A process for catalytically treating a feed stream containing at least one organic compound is provided, which includes providing a distillative reaction system having a reaction section positioned at a top portion of the distillative re...
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JP2010051960A |
To provide a method for chemically converting a raw material (generally a hydrocarbon raw material) through endothermic reaction using a reactor.The method for chemical conversion of a raw material through endothermic reaction using a re...
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JP4431338B2 |
To solve a problem that the reaction efficiency tends to be decreased with the lowering of catalyst temperature because the dehydrogenation reaction of hydrocarbon, particularly cyclohexane ring to produce hydrogen is a largely endotherm...
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JP2010001462A |
To provide a method for treating petroleum-based hydrocarbons, by which a gasoline base material having a high octane value, a low sulfur content, a high quality and a high added value, and a gas oil base material having a high cetane nu...
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JP4395369B2 |
A process for hydrogenating unsaturations in petrochemical feedstocks, the process comprising contacting the petrochemical feedstock, including at least one component having unsaturations, and hydrogen with a catalyst comprising at least...
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JP2009545650A |
A process for the regeneration of materials used in the guard beds preceding the reactors used in an olefin conversion process which converts olefinic refinery streams to higher boiling hydrocarbon products by polymerization (oligomeriza...
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JP2009545436A |
A doped solid acid catalyst composition comprising at least one solid acid catalyst, at least one metal promoter for solid acid catalyst (a), at least one basic dopant for solid acid catalyst (a), at least one noble metal; and, optionall...
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JP2009545438A |
A method of rejuvenating a deactivated molecular sieve catalyst, deactivated by use in an olefin oligomerization or aromatics alkylation process, which method comprises contacting the deactivated catalyst with a stream of rejuvenation ga...
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JP4383857B2 |
The present invention relates to new crystalline zeolite SSZ-58 prepared using a N-butyl-N-cyclooctylpyrrolidinium cation or N-propyl-cyclooctylpyrrolidinium cation templating agent, and processes employing SSZ-58 in a catalyst.
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JP4385178B2 |
The invention relates to a method for producing low-sulphur petrol from an initial petrol containing sulphur compounds comprising the following steps: a) the selective hydrogenation of the non-aromatic polyunsaturated compounds present i...
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JP4382814B2 |
A process and an apparatus for catalytic cracking a hydrocarbon feed to lighter hydrocarbon employing a catalyst cooler in flow communication with a catalyst stripper is disclosed.
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JP4381606B2 |
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...
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JP4364316B2 |
Cracked naphtha feeds such as FCC naphtha and coker naphtha are upgraded to produce chemical grade BTX (benzene, toluene, xylene with ethylbenzene) while co-poducing a low sulfur gasoline of relatively high octane number. The cracked, su...
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JP4366583B2 |
Process for desulfurization of an effluent for cracking or steam-cracking hydrocarbons, more particularly a gasoline for example for catalytic cracking that comprises the elimination of thiophenic compounds by alkylation of these compoun...
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JP4355103B2 |
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...
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