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JPS62260888A |
Mild hydrocracking of hydrocarbon oils is accomplished with a catalyst containing nickel and molybdenum as active metals, and phosphorus, on an amorphous porous refractory oxide having a narrow pore size distribution and a small mode por...
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JPS62256888A |
A slurry hydroconversion process is provided in which a catalyst precursor concentrate comprising an aqueous solution of phosphomolybdic acid and a heavy oil is contacted with hot hydrogen to vaporize the water from the concentrate. The ...
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JPS6251274B2 |
The present invention relates to a glycopeptide antibiotic arbitrarily designated as A/16686 antibiotic, and to its physiologically-acceptable acid addition salts. Antibiotic A/16686 free base, and its acid addition salts are antibacteri...
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JPS62220583A |
PURPOSE: A decompression device for high-temperature, high-pressure slurry, a wearing liquid, equipped with plural shut-off valves controlling opening and closing at the height of liquid level and flow resisting materials in inner holes ...
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JPS62220584A |
PURPOSE: A compression device for high-temperature, high-pressure slurry, a wearing liquid, equipped with a flow rate control valve to control divergence at the height of liquid level and flow-resisting materials in inner holes of cerami...
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JPS62199687A |
Mild hydrocracking of hydrocarbon oils is accomplished with a catalyst containing nickel and molybdenum as active metals, and phosphorus, on an amorphous porous refractory oxide having a narrow pore size distribution and a small mode por...
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JPS6239007B2 |
Apparatus for catalytic processes such as desulphurization of hydrocarbons comprises an upright reactor vessel containing at least one tray, and catalytic support means for one or more catalyst beds said support means are attached to the...
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JPS62501484A |
(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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JPS6225606B2 |
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JPS62119295A |
This invention relates to a method of hydrotreating hydrocarbon-based charges by using a catalyst that comprises V2S3 prepared in situ in the reaction zone or V2S3 prepared outside this zone but treated in this zone by a sulphurating age...
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JPS6224477B2 |
of the Invention A slurry of particulate carbonaceous material such as coal and a liquid hydrocarbon solvent formed from liquefaction of the carbonaceous material in the presence of hydrogen are combined with hydrogen in a liquefaction z...
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JPS62114643A |
An apparatus and process for contacting vapors and liquids with a fixed bed of catalysts. Oil and a reactant gas, preferably H2, at conventional conversion conditions are passed down through a bed of porous solid catalyst. A portion of t...
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JPS6220130B2 |
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JPS6217063B2 |
An earth boring bit is shown of the type used to cut a shaft in the earth. The earth boring bit has a central bit body which is adapted to be driven to cut a shaft and which has an outer conical surface thereon. An outer ring segment car...
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JPS6238243A |
Catalytic cracking catalyst compositions having a high degree of activity and selectivity for the production of high octane gasoline fractions which comprise stabilized crystalline molecular sieve SAPO-37 dispersed in an inorganic oxide ...
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JPS625958B2 |
TWO-STAGE CATALYTIC PROCESS TO PRODUCE LUBRICATING OILS ABSTRACT OF THE DISCLOSURE A high viscosity index mineral lubricating oil is produced by processing a heavy hydrocarbon feedstock, e.g. a deasphalted residiuum in two (2) catalytic ...
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JPS6227035A |
An apparatus for contacting fluids combined with solids comprises a cylindrical vessel with a slurry or liquid feed inlet port, a liquid outlet port, a gas inlet port and a gas outlet port. The vessel includes a lower cylindrical baffle ...
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JPS625199B2 |
A hydroconversion process for heavy hydrocarbon oil and reactor system having a series of closed reactor vessels containing substantially fixed catalyst beds in flow communication with each of one catalyst-supply conduit system and one c...
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JPS6224457A |
PURPOSE: To permit the tracking of an optical head by forming optical guides consisting of a crystal phase in a garnet medium. CONSTITUTION: A photomagnetic recording material of a garnet medium expressed by the formula (BixA3-x)(FeyB5-y...
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JPS624440B2 |
Hydrocracked, low pour lubricating oils of good stability are manufactured by passing a suitable hydrocarbon feed and hydrogen sequentially through a hydrocracking zone, a catalytic dewaxing zone, and a hydrotreating zone, all at high pr...
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JPS6218492A |
Catalytic dewaxing of hydrocarbon oils is effected with intermediate hydrotreating. A continuous multi-bed technique employs alternating beds of dewaxing and hydrogenation catalysts to improve process performance, whereby partially dewax...
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JPS621991B2 |
Waxy, normal paraffin-type hydrocarbons present in petroleum oil feedstocks are selectively hydrocracked to hydrocarbons boiling below the boiling range of the feedstock by contacting the oil, in the presence of hydrogen, with a catalyst...
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JPS624436A |
A liquid distributor for downflow reactors and towers is disclosed. The invention employs a bent periphery pipe (2) beneath a tray (4) located within a vessel (6). A bed of solids (5) is located below the tray. Periphery pipes (2) distri...
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JPS61291042A |
PURPOSE: To enhance metal resistance, by drying a mixture consisting of zeolite and alumina/magnesia and subsequently washing the same with a weak acidic aqueous solution with pH 2W6 containing ammonium salt or/and salt of a rare earth e...
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JPS61287438A |
PURPOSE: To improve dispersing performance and reaction efficiency of a three phase fluidized bed reactor providing plural gas introducing holes around the bottom of a dispersing cylinder, and providing simultaneously plural ejecting ori...
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JPS61287437A |
PURPOSE: To improve operation performance and reliability by disposing plural ejection orifices ejecting gas/liquid mixed phase stream toward horizontal direction to the top of a dispersing cylinder, and disposing also flexible plates fo...
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JPS61287439A |
PURPOSE: To improve dispersing performance and reactivity of a fluidized bed reactor by installing a dispersing cylinder for passing gas/liquid mixed phase stream penetratedly through an attaching plate of a main body, providing also a v...
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JPS61278591A |
PURPOSE: To provide the title method capable of preventing pulsation of hydrogen and vibration of a compressor, by by-passing hydrogen through a specific controlling means after pressurizing and circulating the recovered hydrogen for reu...
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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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JPS6148077B2 |
A process for the recovery of heat from the gas leaving a unit for the thermal hydrogenation of an oil feedstock, which process comprises quenching the gas with a quench liquid in a quenching zone in which all the internal surfaces there...
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JPS61223089A |
57 A hydrotreating reactor having a plurality of vertically spaced contacting stages having frusto-conical baffles (32) for back-mixing hydrocarbon oil being treated and a plurality of clear oil outlets (26) in fluid communication with a...
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JPS61501981A |
(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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JPS61501982A |
(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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JPS61501855A |
(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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JPS61178032A |
PURPOSE: To enhance the efficiency of gas-liquid contact reaction such as hydro- refining reaction, by allowing a reaction solution discharge pipe to open to the upper side wall of a reaction tower main body and connecting a gaseous subs...
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JPS61167445A |
A composition comprising an amorphous sulfide of trivalent chromium and at least one metal selected from (a) molybdenum, tungsten and mixture thereof and (b) mixtures of (a) with Fe, Ni, Co, Mn, Cu, Zn and mixture thereof and a method fo...
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JPS61157350A |
This invention relates to the preparation and use of catalysts useful for hydroprocessing processes, such as hydrotreating, wherein said catalysts are formed by heating, at elevated temperature, in the presence of sulfur and under oxygen...
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JPS61157351A |
A shape-selective metal-containing catalyst composition comprises a porous crystalline silicate which has a Constraint Index between 1 and 12 and which contains boron in tetrahedral coordination in the crystal lattice of the silicate and...
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JPS61157352A |
A shape-selective metal-containing catalyst composition comprises a porous crystalline silicate which has a Constraint Index between 1 and 12 and which contains boron in tetrahedral coordination in the crystal lattice of the silicate and...
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JPS6129772B2 |
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JPS61106335U |
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JPS6128718B2 |
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JPS61143490A |
(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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JPS61136591A |
PURPOSE: To remove heavy metal at a high removal rate and to convert a heavy oil feed stock into light oil at a reduced solvent ratio with reduced consumption of hydrogen, by mixing the heavy hydrocarbon oil feed stock with a specified a...
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JPS61133291A |
Lubricating oil stocks produced by catalytic dewaxing and subsequent hydrotreating are stabilized against oxidation by the addition of hydrogen sulfide to the feed to the catalytic dewaxing unit. Preferably the hydrotreater effluent is t...
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JPS6191330U |
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JPS61114742A |
The invention relates to hydroprocessing or hydrotreatment catalysts which are suitable, in particular, for diffusion-limited reactions. They comprise extrudates having a cross section which is oval and has two holes therein. Application...
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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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JPS61111394A |
The invention relates to a process for catalytic treatment of heavy hydrocarbons, in a fixed or moving bed, over a catalyst containing an alumina carrier and at least one catalytic metal or compound of metal from groups VB, VI B and VIII...
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JPS61107946A |
PURPOSE: To enhance a desulfurization ratio and a denitrification ratio, by forming a hydrotreating catalyst by supporting metals belonging to the Groups VI, VIII of the Periodic Table by an alumina carrier containing a specific amount o...
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