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JPS6213332B2 |
A new crystalline zeolite, designated ZSM-23, a method of making same and the use thereof in catalytic conversion of organic compounds is the subject of this application. The new zeolite has a composition, in the anhydrous state, express...
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JPS6245539A |
This invention relates to a process for producing aromatic hydrocarbons from a feedstock containing a major proportion of methane. The feedstock, in the vapour phase and in the absence of oxygen, is brought into contact with an aluminosi...
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JPS6154079B2 |
A process is provided for selectively polymerizing isobutene in an olefinic C4 cut comprising isobutene and normal butenes by contacting the cut with a catalyst consisting essentially of silica-alumina; whereby at least 90% of the isobut...
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JPS6150997B2 |
An improved process for producing low pour point, high VI synthetic oils from feedstocks containing wax and residual olefinic unsaturation, said feedstocks having been obtained by thermal, non-catalytic polymerization of linear, C6-C20 c...
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JPS6141953B2 |
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JPS61501996A |
PCT No. PCT/US85/00770 Sec. 371 Date Dec. 16, 1985 Sec. 102(e) Date Dec. 16, 1985 PCT Filed Apr. 26, 1985 PCT Pub. No. WO85/05102 PCT Pub. Date Nov. 21, 1985.A process is disclosed for converting a feedstock containing ethylene to produc...
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JPS6138234B2 |
Process for producing butane and gasoline of high isooctane content, from a C4 olefin cut issued from a steam cracking unit, comprising the steps of: polymerizing at least 90% of the isobutene of the cut mainly to dimers and trimers ther...
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JPS61190590A |
A method for decreasing the foaming tendency of hydrocarbons, particularly lube basestocks, comprises passing the hydrocarbon through an adsorption zone (30) having as adsorbent (32), preferably a basic adsorbent. In a preferred embodime...
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JPS61168692A |
Alkylate is produced by catalytically converting oxygenate feedstock, such as methanol, to lower olefins comprising C2-C4 olefins. Ethene is separated for recycle and an isoparaffin is alkylated with C3-C4 olefins.
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JPS61161229A |
A control system is provided for an olefins upgrading plant wherein catalytic reactor effluent is separated to recover heavy, intermediate and light hydrocarbon streams. An improved liquid recycle system includes a level control techniqu...
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JPS6121985B2 |
1402981 Hydrocarbon conversion MOBIL OIL CORP 18 Jan 1974 [9 Feb 1973] 02372/74 Heading C5E Hydrocarbon conversions are carried out using a catalyst comprising a ZSMÀ5 type zeolite defined by X-ray diffraction pattern having an ultimate...
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JPS6121278B2 |
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JPS6121277B2 |
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JPS6120600B2 |
Waxy, normally solid hydrocarbons are alkylated to form liquid hydrocarbons boiling in the lube oil range by contacting the wax and a low molecular weight olefin, such as ethylene, with a catalyst comprising a C3-C5 carbon atom secondary...
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JPS6116792B2 |
A mixed propane-propylene feed stream (1) is subjected to catalytic condensation of propylene in a reaction zone (6) to produce C6-plus hydrocarbons. The effluent (7) from the reaction zone (6) is flashed, with the resulting vapour being...
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JPS6177618A |
A crystalline iron-containing silicate has the X-ray diffraction pattern of ZSM-5 and a crystallographic lattice containing silicon and iron, wherein at least 60% by weight of the iron contained by said silicate is in positions of tetrah...
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JPS618869B2 |
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JPS6052532B2 |
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JPS60228595A |
By-product effluent streams from pyrolytic hydrocarbon cracking processes, containing monoolefins and diolefins, are treated to hydrogenate the olefins and to aromatize the aliphatics, with a catalyst comprising silicoaluminophosphates.
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JPS60208931A |
A process for oligomerizing olefins in the liquid phase using nickel-containing silicaceous crystalline molecular sieve catalyst.
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JPS6045208B2 |
A process for the production of poly-n-butenes having a reduced content of isobutylene from isobutylene-containing C4 feed stocks in a molecular weight range between 1,300 and 350 under controlled polymerization conditions, at a temperat...
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JPS60112885A |
In a process for converting methanol and/or dimethyl ether into heavy hydrocarbon products, especially distillate range hydrocarbons, the feedstock is converted in a first stage into lower olefins and byproduct aromatics are passed throu...
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JPS6025412B2 |
This invention relates to hydrocarbon polymers having lower penetration or greater hardness (H), greater viscosities (V), higher molecular weights (MW), but having melting points (MP) and congealing points (CP) which are essentially no h...
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JPS6088090A |
A two-stage process is provided whereby in the first stage light olefins are converted over a ZSM-5 type catalyst to gasoline and distillate liquids which are then converted in a second catalytic stage under milder conditions of temperat...
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JPS6071689A |
A reactor sequencing technique is provided for multi-stage hydrocarbon conversion systems employing a number of fixed bed catalytic reactors at various process temperatures and catalytic activity levels. A process for oligomerizing lower...
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JPS6010068B2 |
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JPS6018509A |
PURPOSE: To obtain the titled resin easily, without using the washing process nor causing the corrosion of the apparatus, by adding a solid catalyst supporting phosphorus pentoxide to a feed oil containing a polymerizable component, and ...
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JPS6016939A |
The invention relates to a process for producing premium gasoline from olefinic C4 cuts containing 1- and 2-butenes and isobutene, the process consisting of converting at least 97% of the total isobutene content of the charge and at leas...
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JPS602791A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5953244B2 |
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JPS59219388A |
C2-C5 olefins are converted into middle distillates at a temperature of 150-300 DEG C over a catalyst which has been prepared by depositing at least 0.1%w Ni or Co by ion exchange on a crystalline metal silicate having a ZSM-5 structure.
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JPS5950197B2 |
This invention provides a method of processing thermal cracked by-product oil which comprises reacting a distillate from a thermal cracked by-product oil principally containing components of a boiling range between 75 DEG C. and 198 DEG ...
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JPS59206482A |
A continuous catalytic system for converting olefins to gasoline or distillate range hydrocarbons wherein a continuous liquid olefinic feedstream is diluted with a liquid gasoline and/or lower alkane steam. The improved technique provide...
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JPS59206485A |
An improved continuous catalytic process is provided for oligomerizing lower olefins to heavier hydrocarbons wherein a continuous liquid olefinic feedstream is diluted with a liquid alkane stream. Such a process is improved by a techniqu...
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JPS59206484A |
An improved continuous process for converting lower olefinic hydrocarbon feedstock to C5+ liquid hydrocarbons by contacting vapor phase olefinic feedstream with acid zeolite catalyst in the presence of recycled diluent stream rich in C3-...
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JPS59196827A |
C2 to C10, preferably C3 to C6, aliphatic linear olefins are converted to a product comprising at least one hydrocarbon of higher carbon number selected from dimers, oligomers, alkanes, olefins and aromatics by contacting the olefin at e...
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JPS5944287B2 |
Fresh feed of C1 -C5 refinery gases containing predominantly polymerizable butenes are rapidly mixed and diluted with Friedel-Crafts catalyst and recycle reaction mixture in a static mixer before passing to the polymerization reaction co...
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JPS59152334A |
PURPOSE: Aliphatic hydrocarbons are brought into contact with a zeolite catalyst which is ion-exchanged with Cu, Zn or Cr and has high activity and duration to produce aromatic hydrocarbons ranging within gasoine boiling point in high se...
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JPS5931560B2 |
Synthetic hydrocarbon lubricating oils with very low pour points and low viscosities are produced by polymerizing alpha-olefins of from 5 to 20, preferably 10 to 14 carbon atoms, at temperatures in the range of 300.degree. to 800.degree....
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JPS59108090A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS59108014A |
PURPOSE: To prepare the titled resin having excellent water resistance, by mixing a stock oil of coumarone resin or a 9C petroleum resin with a specific amount of a distilled solvent obtained by removing the polymerized product after pol...
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JPS5980490A |
A process for converting olefins to distillate and/or lube oil products comprises contacting under conversion conditions an olefin with a crystalline aluminosilicate zeolite having a silica to alumina mole ratio of at least 12 and a cons...
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JPS5949290A |
A process for conversion of feedstock comprising C3<+> olefins in the absence of added hydrogen over a catalyst comprising a crystalline zeolite having large pores and a high silica/alumina mole ratio. Both aromatics and non-aromatics ar...
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JPS592479B2 |
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JPS5855163B2 |
In a process in which a C5 fraction from a cracked naphtha or gas oil is polymerised with the help of a Friedel-Crafts catalyst to produce a petroleum resin, the C5 fraction is first heated to a temperature of 160 DEG to 250 DEG C for a ...
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JPS58171491A |
An improved process for the production of high viscosity lubricating oils obtained by reacting olefins over a ZSM-5 type catalyst at elevated temperatures and pressures in order to obtain a liquid product and thereafter recovering a lubr...
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JPS5839132B2 |
The reaction product effluent emanating from an isoparaffinic/olefinic, HF-alkylation reactor system, containing normal paraffins, motor fuel, alkylate, unreacted isoparaffins, hydrogen fluoride catalyst and organic fluoride compounds, i...
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JPS58112049A |
PURPOSE: To obtain a highly active catalyst for hydrogenating light oil under reduced pressure, by specifying the pore characteristics of a catalyst prepared by supporting a molybdenum component and a cobalt component by a carrier compar...
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JPS58104994A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5879091A |
PURPOSE: To obtain a stable mineral oil economically without the loss of the oil, by heating a carbonization distillate of coal, oil shale, etc. at such a temperature as to decompose the distillate in a short time, quenching the distilla...
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