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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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JP3859229B2 |
Provided is a process for catalytically reforming a hydrocarbon feedstock using a highly sulfur sensitive catalyst. The process comprises contacting the hydrocarbon in a reaction zone, with the hydrocarbon feed and catalyst flowing in op...
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JP3855175B2 |
PURPOSE: To make especially temp. and concn. of a reactant well uniform by performing refreshment, in a reaction zone, by circulating at least periodically at least one fraction rich in isobutane obtained after fractionation or separatio...
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JP3846914B2 |
PURPOSE: To provide a solid superacid catalyst comprising platinum metal and a hydrocracking process using the same. CONSTITUTION: A wide and various contact method using a catalyst applied for hydrocarbons under existence of hydrogen co...
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JP3836499B2 |
There is disclosed a catalytic reforming method in which hydrocarbons are treated in a reactor system to produce an aromatics enriched product, said reactor system comprising: (a) a series of reactors (10,20,30), containing a catalyst be...
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JP3831820B2 |
PURPOSE: To obtain a catalyst useful for reducing the benzene content of petrol fractions by using specified contents of eta alumina and gamma alumina in the catalyst comprising a halogen and VIII group metals on a support composed almos...
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JP3828572B2 |
Provided is a process for catalytic reforming a hydrocarbon feedstock containing at least 20 ppbw sulfur. The process comprises passing the hydrocarbon feedstock through at least two serialy connected reforming zones, with each zone cont...
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JP2006518802A |
A process for producing a high RON naphtha which comprises contacting a hydrocarbon feed stream comprising a mixture of the isomers of C5 and C6 paraffins with ATS zeolite, such as SSZ-55, in an adsorption zone, whereby the branched isom...
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JP2006518801A |
A process for producing a high RON naphtha which comprises contacting a hydrocarbon feed stream comprising a mixture of the isomers of C5 and C6 paraffins with a CFI zeolite, such as CIT-5, in an adsorption zone, whereby the branched iso...
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JP3807788B2 |
To provide a gas balance control device capable of optimizing the mixing ratio of low purity hydrogen gas to high purity hydrogen gas by automatizing a hydrogen gas purity control operation forming a non-linear control system large in ti...
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JP3806772B2 |
A low-pressure, high-temperature, wet post-treatment after oxyhalogenation during regeneration to improve activity and selectivity recovery of a regenerated catalyst involves exposing a halogenated catalyst to a gaseous stream including ...
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JP3806810B2 |
To reduce the content of benzene or unsaturated compounds in a raw material at a low cost without deteriorating the octane number by passing a hydrocarbon fraction raw material through a distillation zone equipped with a hydrogenating zo...
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JP3801627B2 |
This invention relates to the catalyst composition resulting from the addition of phosphorus, and optionally, a matrix material, to a porous crystalline material having the structure of MCM-22, along with the method for making the cataly...
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JP3789130B2 |
A process for reducing the amount of down time or yield loss associated with a sulfur upset when using a sulfur-sensitive catalyst. The process comprises applying a metallic coat, cladding, plating or paint to a reactor system which comp...
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JP2006515798A |
A method for converting a fixed-bed catalytic reformer unit to a moving-bed unit. The fixed bed reactor is converted to a moving bed reactor that has continuous or intermittent catalyst feeding facilities to allow continuous or intermitt...
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JP3776152B2 |
To enable an economical operation of a catalyst decoking process by heating particulates by the combustion of fuel and producing carbon dioxideenriched gas by separating nitrogen from the exhaust gas in the combustion of coke deposits on...
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JP3773530B2 |
A heavy aromatics feed is converted to lighter aromatics products, such as benzene, toluene and xylenes by contacting a C9+ aromatics fraction and benzene and/or toluene over a catalyst comprising a zeolite, such as ZSM-12, and a hydroge...
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JP3773555B2 |
PURPOSE: To produce ethylbenzene in a high selectivity by carrying out the cyclodehydrating reaction in one stage using an 8C fraction obtained from a naphtha as a raw material. CONSTITUTION: This method for producing ethylbenzene is to ...
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JP3770564B2 |
To obtain a catalyst for production of arom. hydrocarbon by transalkylation, by specifying the compsn. of a crystalline aluminosilicate and the adsorption capacity to various substances when a catalyst is produced by carrying a group VII...
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JP2006512273A |
The present invention relates to new crystalline molecular sieve SSZ-63 prepared using N-cyclodecyl-N-methyl-pyrrolidinium cation as a structure-directing agent, methods for synthesizing SSZ-63 and processes employing SSZ-63 in a catalyst.
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JP2006512437A |
The present invention relates to a method for producing high octane gasoline from straight-dwelling light naphtha on a Pt-containing HZSM-5 molecular sieve catalyst. The production of the catalyst for this method does not require steam t...
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JP3766115B2 |
PURPOSE: To produce a catalyst suitable for hydrocracking and hydrogenation of aromatics-contg. petroleum hydrocarbon feedstocks such as hydrocracked feedstock, virgin feedstock, vacuum distillate, middle distillate and mixture thereof. ...
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JP3761195B2 |
PCT No. PCT/EP94/02932 Sec. 371 Date Jun. 28, 1996 Sec. 102(e) Date Jun. 28, 1996 PCT Filed Sep. 2, 1994 PCT Pub. No. WO96/07712 PCT Pub. Date Mar. 14, 1996The invention relates to a process for producing petrol of high octane number by ...
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JP2006070148A |
To provide a refueling device which can inhibit defects such as knocking without forcing a user to bear a large economic burden.A refueling device composes a part of a refueling pathway extending from a fuel tank, which stores gasoline l...
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JP3755038B2 |
To provide a catalyst in which the deposition of carbon is reduced in a catalyst for isomerizing n-paraffin. The catalyst for isomerizing n-paraffin is composed of β-zeolite. The β-zeolite contains cerium and the ratio of cerium in the...
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JP3742870B2 |
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JP2006503957A |
A computerized system and method for operating a hydrocarbon or chemical production facility, comprising mathematically modeling the facility; optimizing the mathematic model with a combination of linear and non-linear solvers; and gener...
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JP3740522B2 |
To provide a hydroisomerization treatment method for preparing hydrogenated and, isomerized alicyclic hydrocarbons by hydrogenating and isomerizing aromatic hydrocarbons or aromatic hydrocarbons present in hydrocarbons containing aromati...
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JP3730692B2 |
To provide a plug valve in which in the case of excessive purging a guide tube, a guide line, a stem, a stem tube and the like are not eroded, and in the case of insufficient purging a valve stem or the stem tube does not cause sticking....
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JP3730792B2 |
To provide a method for isomerizing a hydrocarbon by using a catalyst having high activity, without introducing a chlorine compound into the isomerization reaction process of the hydrocarbon. This method for isomerizing a hydrocarbon com...
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JP3732226B2 |
A fluidized catalytic cracking (FCC) process and apparatus uses a catalyst stripper with slant trays or shed trays having "downcomers". Downcomers, vertical catalyst/gas contacting elements, provide a vertical, countercurrent region for ...
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JP2005349338A |
To provide a catalyst for isomerizing a paraffin hydrocarbon, particularly, isomerizing n-paraffin into iso-paraffin and to provide a method for manufacturing this catalyst and a method for isomerizing the paraffin hydrocarbon effectivel...
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JP2005344118A |
To form a gasoline fraction having an octane number improved than the octane number of a starting fraction and a gasoline fraction having a high cetane number at least equal to 35 from the gasoline fraction having 4-15 carbon atoms.The m...
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JP2005330486A |
To provide a process for production of high-octane gasoline by selective dehydrogenation of cycloparaffins without their dehydrogenation or cracking to gas in the presence of branched paraffins.The process for production of high-octane g...
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JP3718222B2 |
This invention relates to a new synthetic layered material, a method for its preparation and use thereof as a sorbent and as a catalyst component in catalytic conversion of organic compounds.
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JP2005296698A |
To provide a catalyst for isomerizing normal paraffin, by which the yield of iso-paraffin can be improved by restraining normal paraffin from being decomposed when the normal paraffin contained in a raw material hydrocarbon is isomerized...
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JP2005528201A |
An additive to enhance the activity of an FCC catalyst containing zeolite and matrix components comprises zeolite microspheres having a novel morphology comprising a macroporous matrix and crystallized zeolite freely coating the walls of...
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JP3697558B2 |
PURPOSE: To keep high productivity of a required substance by providing heat exchange means, each of which is connected to gas supplying means for supplying gas which undergoes heat exchange with a reactant circulating the outside of the...
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JP2005247932A |
To provide a method for producing a high-octane-number gasoline base stock in high yields from mainly 4C hydrocarbons as a by-product from e.g., a catalytic cracking apparatus or a thermal cracking apparatus.The method for producing the ...
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JP2005526884A |
The invention focuses on distributing the vapor/liquid flow that emerges from an inlet nozzle across the tube sheet of an alkylation reactor or heat exchanger. The flow distributor takes the two-phase flow that emerges from the inlet noz...
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JP2005525933A |
Bismuth- and phosphorus-containing naphtha reforming catalysts, methods of making such catalysts, and a naphtha reforming process using such catalysts.
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JP3691072B2 |
A catalytic cracked naphtha is desulfurized with minimum loss of olefins and octane. The naphtha is fed to a first distillation column reactor which acts as a depentanizer or dehexanizer with the lighter material containing most of the o...
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JP3686032B2 |
To provide a vehicle mounting an internal combustion engine that can obtain reformed high-octane liquid fuel being rich in aromatic hydrocarbon. This vehicle mounting an internal combustion engine 1 includes a reformer 5 and a gas-liquid...
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JP3685225B2 |
To achieve high yield for aromatic hydrocarbons by removing only acetylenes from a light hydrocarbon material and then reacting diolefin components between them using a zeolite catalyst having middle pore diameters in the presence of hyd...
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JP2005522530A5 |
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JP3677285B2 |
The present invention provides a method for separating conjunct polymers which are formed as byproducts of acid catalyzed isoparaffin-olefin alkylation and sulfolane from a mixture containing conjunct polymers, sulfolane, and hydrofluori...
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JP2005520885A5 |
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JP2005519729A |
A method for activating chemical reactions using non-thermal capillary discharge plasma (NT-CDP) unit or a non-thermal slot discharge plasma (NT-SPD) unit (collectively referred to as "NT-CDP/SDP"). The NT-CDP/SDP unit includes a first e...
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JP2005518930A |
The invention relates to a catalyst composition, a method of making the same and its use in the conversion of a feedstock, preferably an oxygenated feedstock, into one or more olefin(s), preferably ethylene and/or propylene. The catalyst...
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