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JPS5727152B2 |
PURPOSE:To convert a heavy hydrocarbon oil to a highly value-added hydrocarbon oil and thereby to reduce or remove asphaltene, heavy metals, sulfur, etc., by hydrotreating the heavy hydrocarbon oil with a catalyst comprising a specified ...
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JPS5726315B2 |
1450945 Hydrorefining oils SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV 7 Nov 1973 [9 Nov 1972] 51625/73 Heading C5E White oils are produced by treating a hydrocarbon feed with hydrogen at 275-375 C. in the presence of a fluorine-cont...
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JPS5726317B2 |
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JPS5723539B2 |
APPLICATION OF MONICA E. CHOCA AND GERALD R. FEISTEL FOR POLYCARBOXYLIC ACIDS AS EXTRUSION AIDS FOR SILICA-ALUMINAS Silica-alumina powders can be extruded into catalyst supports having improved properties by the addition of up to 15% by ...
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JPS5722614B2 |
A quench box suitable for use in a down flow reactor has walls defining an inner and an outer compartment, passages in the outer-compartment wall, a contoured roof giving a valley with passages into the inner compartment, and passages in...
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JPS5721551B2 |
Method of effecting the catalytic conversion of a hydrocarbon feedstock in a multi-stage catalytic conversion system, wherein: (1) a heated hydrocarbon feedstock and hydrogen flow in series through a plurality of catalytic reaction zones...
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JPS5720846B2 |
PURPOSE:To produce a hydrogenation catalyst for hydrocarbons with large pore volume, high activity, and long life-time by crushing natural bauxite to specified grain size; controlling the water content of the crushed bauxite to 1025%; ex...
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JPS5757790A |
PURPOSE: To lengthen the life of catalyst and continue the long-term operation of reactors for hydrogeneration treatment, by a method in which heavy oil is supplied to two or more reactor, arranged in parallel for hydrogeneration treatme...
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JPS5716651B2 |
Separation of multicomponent gas mixtures by pressure swing adsorption. The multicomponent mixtures contain a primary and a secondary key component and a tertiary component which is present in a concentration less than either the primary...
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JPS5755992A |
PURPOSE: To reduce hydrogen loss, increase hydrogen concentration in circulating gas, and save power consumption, by a method in which components other than hydrogen in a hydrogen-containing gas coming from a reactor are removed by adsor...
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JPS5747714A |
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JPS5710917B2 |
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JPS5799B2 |
PURPOSE:To prepare an effective catalyst for providing a converted hydrocarbon oil having a high value added, the catalyst being used in a catalytic hydrogenation process to reduce or remove undesirable contents such as asphaltene, heavy...
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JPS56157489A |
A process for hydrotreating carbonaceous materials is disclosed in which the carbonaceous material is contacted with steam and with empirical hydrates of alkali metal hydrosulfides, monosulfides, or polysulfides to hydrocrack, hydrogenat...
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JPS5646894B2 |
Applicable to a catalytic reaction system wherein a hydrocarbonaceous stream is reacted with hydrogen in contact with catalyst particles movable through the reaction system via gravity-flow, the present inventive concept affords the cont...
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JPS56139425A |
A process for the manufacture and/or conversion of hydrocarbons comprises contacting as feed any of: a gaseous mixture of carbon monoxide and hydrogen, acyclic organic compounds, hydrocarbon compounds, and mixtures thereof, under convers...
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JPS5643776B2 |
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JPS5640195B2 |
The catalyst, consisting of 1 metal of gp. VIa, VIIa or VIII on a carrier, circulates through a reactor contg. >=2 catalytic zones arranged vertically above each other and is progressively drawn off from the last zone, regenerated and re...
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JPS5640196B2 |
A reaction product effluent, containing hydrogen, normally gaseous hydrocarbons and normally liquid hydrocarbons, is separated into desired component streams in a system which incorporates a low-pressure flash zone, a debutanizer and a d...
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JPS5640194B2 |
The catalyst, consisting of 1 metal of gp. VIa, VIIa or VIII on a carrier, circulates through a reactor contg. >=2 catalytic zones arranged vertically above each other and is progressively drawn off from the last zone, regenerated and re...
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JPS56116787A |
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JPS5638527B2 |
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JPS5684789A |
PURPOSE: To prevent the deposition of solid carbon and to improve productivity, by a method wherein when a high-temprature treatment such as thermal cracking of hydrocarbons is carried out, the surface of an apparatus made of Ni-contg. s...
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JPS5628956B2 |
1410924 Catalytic hydrodesulphurization of residual oils SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV 20 Dec 1972 [22 Dec 1971 (2)] 59547/71 and 59548/71 Heading C5E The catalytic hydrodesulphurization with catalyst replenishment of res...
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JPS5628955B2 |
1414494 Hydrodesulphurizing asphaltic oils GULF RESEARCH & DEVELOPMENT CO 8 Dec 1972 [8 Dec 1971] 56785/72 Heading C5E Asphaltic feed oil, containing propane- and pentane-insoluble asphaltenes and propaneinsoluble but pentane-soluble res...
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JPS5670091A |
The catalytic hydrogen processing of hydrocarbon feeds is effected with a catalyst composition comprising shaped catalytic bodies including (1) dispersed rods of tubular halloysite and (2) at least one porous refractory inorganic oxide g...
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JPS5625192B2 |
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JPS5625193B2 |
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JPS5625191B2 |
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JPS5625190B2 |
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JPS5624580B2 |
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JPS5651242A |
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JPS5628645A |
A hydrotreating catalyst which is resistant to carbonaceous deposits and is particularly useful for hydrotreating coal-derived liquids, is molybdenum or tungsten disulphide in an amount of 0.1 to 10% by weight, substantially completely o...
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JPS5628289A |
A process for hydrotreating coal-derived liquids in which no coking section is required, comprising passing the liquid over a catalyst which is molybdenum or tungsten disulphide on an active carbon support in the presence of hydrogen, at...
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JPS5618925A |
A catalytic process for the conversion of hydrocarbons or bituminous shales or carbon monoxide in the liquid phase in contact with hydrogen flowing upwardly through a series of successive stages, each containing a catalyst bed either sem...
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JPS567739B2 |
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JPS565572B1 |
1380060 Chemical contact process NIPPON OIL CO Ltd 30 Dec 1971 [30 Dec 1970] 60749/71 Addition to 1319314 Heading B1F [Also in Division C5] A method of uniformly closely contacting solid particles with, as treatment fluid, a less dense l...
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JPS563776B2 |
PURPOSE:To obtain a highly efficient catalyst for hydrogenolysis of hydrocarbons which has both hydrogenation and solid acid functions by reducing nickel borate with hydrogen.
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JPS56477B2 |
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JPS5549118B2 |
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JPS5547076B2 |
1414495 Hydrodesulphurizing asphaltic oils GULF RESEARCH & DEVELOPMENT CO 8 Dec 1972 [8 Dec 1971] 56786/72 HeadingC5E Sulphur-containing heavy feed oil, containing asphaltenes, resins and lower boiling saturates and aromatics, is hydrode...
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JPS5543817B2 |
An improved process for charging a solid catalyst, such as an extruded catalyst, to a fixed bed reactor by charging the catalyst at a rate of fill of the reactor of up to about 17 inches per minute and in a manner such that the average o...
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JPS5543381B2 |
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JPS5537297B2 |
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JPS5535179B2 |
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JPS5530757B2 |
The catalytic conversion of hydrocarbon feedstocks is carried out by contacting the feed with H2 in a S- and H2O-free reaction zone contg. an acidic catalyst comprising (a) a proous support, (b) 0.01-2 wt. % of a Pt-group metal in metall...
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JPS5599343A |
Hydrocarbon feeds containing sulfur and nitrogen contaminants are converted with a catalyst comprising synthetic crystalline zeolite ZSM-20 combined with a hydrogenation function, in particular palladium. Particular interesting applicati...
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JPS5589391A |
A process for the treatment of a hydrocarbon fraction having a boiling point range beginning above 200 DEG C. and obtained in the cracking of hydrocarbons, in which the polymeric component resulting from the cracking pyrolysis is removed...
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JPS5523095B2 |
A catalytic reaction chamber of the radial flow type comprising an external distribution chamber, an annular zone for the catalyst bed, limited by two perforated walls and a central manifold including a screen of inverted truncated cone ...
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JPS5578088A |
A metal containing hydrocarbon feedstock, such as a heavy residue, is contacted with hydrogen and a material characterized by low porosity, less than 0.3 cc/gram; low surface area, less than 5 m2/g; high average pore diameter, greater th...
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