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JP4088349B2 |
Hydrocarbon feeds are upgraded by contact of the stream under hydrodesulfurization (HDS) conditions with a catalyst system comprising a sulfided, transition metal promoted tungsten/molybdenum HDS catalyst, e.g., Ni/Co-Mo/Al2O3 and a soli...
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JP4088345B2 |
A shape-selective catalyst comprises a synthetic porous crystalline material having the structure of ZSM-5 and a composition involving the molar relationship: X2O3:(n)YO2, wherein X is a trivalent element, such as aluminum, boron, iron a...
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JP2008514540A |
The present invention, as an organic template, 1- [1- (4-chlorophenyl) -cyclopropylmethyl] -1-ethyl-pyrrolidinium or 1-ethyl-1- (1-phenyl-cyclopropylmethyl) -pyrrolidinium cation. The present invention relates to a method for synthesizin...
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JP4084856B2 |
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JP4067126B2 |
A process for converting hydrocarbons by contacting a hydrocarbon feedstream under hydrocarbon conversion conditions with a large crystal zeolite catalyst. The large crystal zeolite of the catalyst used in the hydrocarbon conversion proc...
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JP4065560B2 |
PCT No. PCT/US96/09878 Sec. 371 Date Nov. 4, 1997 Sec. 102(e) Date Nov. 4, 1997 PCT Filed Jun. 6, 1996 PCT Pub. No. WO96/40426 PCT Pub. Date Dec. 19, 1996In a synthetic porous crystalline material having the structure of ZSM-5 and a comp...
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JP4068061B2 |
A method for desulfurization of hydrocarbon comprising reducing the sulfur content of hydrocarbons containing sulfur compounds, which comprises mixing the hydrocarbons containing sulfur compounds with water vapor, and contacting the resu...
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JP4065201B2 |
The present invention is directed to certain catalyst compositions and processes that are capable of reducing sulfur compounds normally found as part of the gasoline fraction streams of fluid catalytic cracking processes. The present inv...
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JP2008038032A |
To provide a method for producing an aromatic hydrocarbon in a sufficiently high yield by using a light hydrocarbon as a raw material comprising a 7C hydrocarbon as a main component.In the method for producing an aromatic hydrocarbon by ...
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JP4048304B2 |
Chamber in which a chemical reaction occurs in the presence of a catalyst, containing at least one bed of solid catalytic particles held between at least one wall (1, 10, 11) and a base (2). The base contains means (3) of extracting the ...
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JP4050364B2 |
A petroleum processing method comprising the steps of: performing an atmospheric distillation of crude oil; collectively hydrodesulfurizing the resultant distillates consisting of gas oil and fractions whose boiling point is lower than t...
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JP4045367B2 |
Regenerating a used catalyst including combustion of carbon material in at least one combustion stage comprises placing the catalyst in contact with at least one gas containing oxygen in selected operating conditions. After the catalyst ...
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JP4047776B2 |
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JP4043556B2 |
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JP2008500936A |
The invention relates to a laminar microporous crystalline zeolite material known as ITQ-30 which, as when synthesized, has a chemical composition in the anhydrous state with the following molar relations: x (M 1/n XO 2 ): y YO 2 . SiO 2...
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JP4016164B2 |
Use of a catalyst composition containing a zeolite IM 5 and a hydro-dehydrogenating element produces paraffin-based lubricants with lower pour points and improved viscosity indices, by elimination of linear paraffins. The charge to be tr...
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JP4018835B2 |
The operation of multistage catalytic hydrocarbon conversion system in which hydrocarbons flow serially through at least two reaction zones is improved by using staggered by-passing of a portion of the change to each zone such that the f...
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JP2007533832A |
A fixed-bed catalytic reformer unit is converted to moving bed reactor/cyclic regenerator operation by re-using the fixed bed reactors of the original unit as regenerator vessels operated in cyclic regeneration mode in a new catalyst reg...
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JP4011489B2 |
In the presence of a catalyst, at least one isoparaffin having 4 to 6 C atoms per molecule is reacted with at least one olefin having 2 to 6 C atoms per molecule in a liquid phase to obtain a product containing alkylate, a suspension con...
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JP4009575B2 |
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JP3995262B2 |
A cyclone and process for fluidized catalytic cracking of heavy oils is disclosed. Gas and entrained solids are added around a clean gas outlet tube in a cyclone body. Solids and some gas are withdrawn via a solids outlet and discharged ...
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JP3996320B2 |
A catalytic transform process for reducing the content of olefin in liquefied gas and gasoline features that in the complex reactor composed of lifting tube or lifting tube and fluidized bed, preheated raw oil comes into lifting tube fro...
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JP2007269824A |
To provide a method for producing the liquid fuel base material, attaining high selectivity of an intermediate fraction and sufficiently lowering pour point of the intermediate fraction when carrying out isomerization treatment of a norm...
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JP2007528786A |
A method of servicing a catalytic reactor system, comprising an abatement of at least one hazardous substance from the catalytic reactor system while preserving activity of a catalyst contained therein. A method of servicing a catalytic ...
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JP2007270063A |
To provide a method for efficiently converting a light hydrocarbon composition among produced oils formed by FT synthesis into a composition useful for a raw material of gasoline and petrochemical naphtha by using a catalyst. The method ...
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JP3974188B2 |
A catalytic reforming process using a halided zeolite catalyst containing platinum in a metal-coated reactor system where, prior to catalyst loading and reforming, halide acid is removed from the catalyst. The process comprises providing...
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JP3973306B2 |
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JP2007224034A |
To provide an economic method for producing an alkylarylsulfonic acid salt type activator having more multiple uses than those of conventional methods. This method for preparing a branched alkyl aromatic hydrocarbon comprises bringing a ...
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JP3966429B2 |
To obtain a catalyst which suppresses a zinc scattering amount and can maintain aromatic substance selectivity at a higher rate by causing zinc oxide and zinc aluminate to be coexistent at a specific ratio in zeolite catalyst with a midd...
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JP2007203148A |
To provide a catalyst composition for conversion reaction of aromatic hydrocarbons which is capable of recovering benzene with high quality and to provide a conversion process of aromatic hydrocarbons using the same. The catalyst composi...
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JP3959107B2 |
Provided is a process for improving the activity of catalysts based upon gamma alumina containing substrates impregnated with one or more catalytically active metals.
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JP2007518856A |
Process for the catalytic hydrodealkylation alone of hydrocarbons, comprising C8-C13 alkylaromatic compounds, optionally mixed with C4-C9 aliphatic and cycloaliphatic products, which comprises treating said hydrocarbon compositions, in c...
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JP3939459B2 |
To provide a method of steam reforming carbon compound, capable of reforming pyrolyzed gas of a pyrolytic furnace to good-quality and high- caloride gas capable of being cleaned and cooled, enlarging uses of an effectively utilizable pyr...
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JP2007516825A |
A reforming catalyst comprising precious metal particles dispersed on a support material, wherein the support material comprises ceria, and characterised in that the support material further comprises magnesium aluminate is disclosed. Ca...
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JP2007513245A |
A device to measure minute displacement in rocks, including anchor deployment means, anchor registration means, and frame release means.
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JP2007512127A |
The invention relates to a noble metal catalyst for hydrocarbon conversion, to a method for the preparation thereof based on gas phase technique, to the use of the catalyst in reactions such as ring-opening, isomerisation, alkylation, hy...
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JP2007511360A |
Regenerating a spent hydrocarbon conversion catalyst comprising a noble metal (Group VIII metal, gold or silver), a halogen and a porous support is effected in a single fluidized bed reactor and comprises burning off coke with an oxygen-...
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JP3911217B2 |
To obtain a catalyst and to provide a process for using the same whereby the need for additional reaction zones is avoided. A hydroconversion catalyst is effective in hydrodesulfurizing a supplied raw material while preserving octane num...
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JP3908390B2 |
To reduce the deterioration of a hydrocarbon converting catalyst by supporting one kind of a metal selected from group VII A metals on a carrier containing at least one kind of zeolite wherein the max. pore size of micropores is set to a...
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JP2007092077A |
To provide an improved technology of catalytic reforming under conditions of low sulfur.A method for reforming hydrocarbons comprises coating a part of a reactor system with a material more resistant to carburization, reacting the materi...
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JP3904407B2 |
To provide a method for continuously regenerating catalyst particles in a low-temperature and low-humidity environment. Deactivated catalyst particles are allowed to fall down in a regeneration tower 20 through a first coke combustion zo...
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JP2007083121A |
To provide a zeolite catalyst which controls the production of a hydrocarbon with a high boiling point or a carbonaceous material and is excellent in selectivity of gasoline fraction hydrocarbons; and also to provide an alkylation method...
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JP3890513B2 |
To reduce the benzene content in gasoline base by efficiently converting benzene itself or benzene in a benzene containing fraction to methylcyclopentane by using a specific catalyst. Benzene in hydrocarbons without isolation is subjecte...
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JP2007504358A |
A composite tube having a corrosion resistant member and a load-bearing member is provided. The corrosion resistant member is a Cu—Al alloy and has a wall thickness of at least 0.5 mm, while the load-bearing member is a Fe, Ni or Co ba...
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JP2007044638A |
To increase the number of carbons of a light hydrocarbon by bringing the light hydrocarbon into contact with a catalyst.The number of carbons of the light hydrocarbon is increased by bringing the light hydrocarbon into contact with the c...
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JP2007501104A |
The instant invention relates to a catalyst system and its use in the production of high octane, low sulfur naphtha products through skeletal isomerization of feed olefins and hydrotreating with the optional removal of basic nitrogen-con...
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JP2007500593A |
Metal-containing composition and use thereof in catalytic reactions, which metal-containing composition is obtainable by contacting a metal hydroxy salt with a solution comprising one or more pH-dependent anions selected from the group c...
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JP3869086B2 |
To obtain a catalyst for the alkylation of an isoalkane capable of reducing the amt. of a heavy material produced as a byproduct and increasing the yield of a branched alkane by using a zirconium halide and a sulfate, a basic sulfate, a ...
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JP3862095B2 |
There is provided a process for converting hydrocarbons which utilizes a zeolite bound zeolite catalyst that has enhanced performance when utilized in hydrocarbon conversion processes, e.g., catalytic cracking, alkylation, disproportiona...
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JP3859713B2 |
PCT No. PCT/FR96/00915 Sec. 371 Date Dec. 15, 1997 Sec. 102(e) Date Dec. 15, 1997 PCT Filed Jun. 14, 1996 PCT Pub. No. WO97/00303 PCT Pub. Date Jan. 3, 1997A process for the conversion of a hydrocarbon load containing paraffin, naphthene...
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