Match Application Number Document Title
1 85100215 Hydrorefining catalyst for reforming raffinate oil
The catalyst consists of Pt. or Pd. supported on gamma alumina. The catalyst contains 0.02 to 0.20 wt.% noble metal. The support has surface area 150 to 240 m2/g, pore vol. 0.45 to 0.95 ...
2 85101475 Hydrofining process for hydrocarbon containing feed streams
No abstract.
3 85100760 Hydrofining catalyst for hydrogenation of alkenes and its preparation
This catalyst used for hydrogenation of alkenes in petroleum products contains 0.2-1 wt% (based on carrier) Pt or Pd or Pd and Pt, and 0.05~2 wt% (based on carrier) Sn or Pb supported on...
4 85100759 Zeolite molecular sieve catalyst and its manufacture
Catalyst, made by mixing and shaping zeolite molecular sieve and binding material, can be used for methanol dehydration to high octane number gasoline, or in second stage of two stage wa...
5 85100324 Catalyst for hydrogen depression process of fractional oil and its prepn.
Using ZSM-5 zeolites as base material, synthesized directly by non-amine method, the catalyst is prepd. after modified treatment. This process not only eliminates the environmental pollu...
6 85101162 Hydrofining process for containing hydrocarbon feed stream
At least one decomposable compound selected form compourds of group IVB metals is mixed with the feed stream containing hydro carbons. The mixture is then contacted with the hydrofining ...
7 85100798 Method for pretreatment of hydrocarbon before catalytic cracking
The feed stock is pretreated by thermo-regeneration in a short retention period, then the effluent is catalytic cracked.
8 85100761 Fibrous catalyst for selective hydrogenation of dienes and its preparation
The active constituents of this catalyst include at least 0.2-1% Pd or Pt and 0.05-2% Na, K, Li, Mg or one of rare earth elements. The specific surface of the porous fibrous carrier is g...
9 85101377 Hydrogenation anti-sticking technology of hydro carbon-containing feed stream
At least one kind of decomposable molybdenum compounds selected from the series of molybdenum dithiophosphate or molybdenum dithiocarbamate is mixed with hydrocarbon containing feed stre...
10 85102280 Separation of sulphur compound from sour crude oil
This method is characterized by extracting sour crude oil with 95% sulphuric acid, removal of sulphur may reach 95%. The unsaturated sulphur compound extracted can be polymerized under a...
11 85101196 Moving catalyst bed reactors
Moving vatalysts bed reactor consists of vertical cylindrical container, on top of which has reactor inlet and catalysts inlet.In the reactor there are middle catalysts bed support and l...
12 85103115 Selected method for prodn. of petrochem. prods. e.g. olefin and arene
The selective method for production of petrochem. prods. using heat cracking includes (a) methyl alcohol is pumped to a cracking condition, the atomic ratio of the alcohol and a crude hy...
13 85103113 Process for regenerating an alkaline stream containing mercaptan compounds
The invention relates to an improving process for regenerating an alkaline liq. containing mercaptide. The alkaline liquid, which needs to be regenerated and contains a proper oxidation ...
14 85101587 Novel hydrocarbon cracking or hydrocracking catalyst
This novel catalyst is a mixture of substrate and zeolite. Molecular ratio of SiO2/Al2O3 in the zeolite is about 8 to 70. Sodium content in the zeolite should be less than 0.15% (wt.). S...
15 85101540 Anti-scaling method for thermal cracking processes
In the course of thermal cracking, the amount of carbon deposit of metal which contacts with hydrocarbon and was subjected to a processing with anti-scaling agent will be reduced. The an...
16 85103718 Alkali free method of light oil deodorization
Oil soluble organic bases (quaternary ammonium hydrate) are used as oil deodorant instead of conventional fixed bed method in which inorganic bases are used as deodorant. The new method ...
17 85103262 Multiple-stage reactor system for a moving catalyst bed
There is disclosed an improved multiple stage reactor system for effecting radial flow contact of a reactant stream with catalyst particles movable as an annular-form bed through said sy...
18 90107010 Composition for Zn-Al-P-Si-oxide molecular sieve
The present invention discloses a crystalline molecular sieve contg. ZnO2, AlO2, SiO2 and PO2 tetrahedron group with 3-dimensional microporous frame structure. The emprical formula of th...
19 85103384 Two stage rectification for the separation of hydrocarbons
To separate C2 or C3 hydrocarbons from hydrocarbon-containing gaseous mixtures by fractional condensation and rectification, the rectification is conducted in two columns, the second c...
20 85103891 Process for preparing supported hydroconversion catalysts and catalysts thus pr...
A process for preparing supported hydroconversion catalysts is disclosed, which contain Mo or W, Co and/or Ni carried on a suitable support by impregnation method. The impregnating solut...
21 85103713 Liquid-solid-activator method for deodorizing light oils
The present invention relates to the liquid-solid-activator method for deodorizing light oils,wherein the sulfonated phthatocyanine cobalt is used as the catalyst,the quaternary ammonium...
22 85104806 Process and equipment for fluidized bed catalytic cracking
The hot catalyst particles are contacted with the liq. raw material sprayed from top section of the cracking zone, so the raw material is vaporized in a pipe and intimately mixed with ca...
23 85104438 Catalyst for hydrogenation and purification of some fraction oil
The catalyst consists of oxides of W and Ni with fluorine additives supported on gamma alumina. Its compsn. (wt.): Ni oxide 1 to 5%, W oxide 12 to 35%, fluorine 1 to 9%. Since the cataly...
24 85103645 Hydrocracking catalyst for the prodn. of middle distillates
The invention relates to a new hydrocarbon hydroconversion catalyst, which is a mixture of an amorphous matrix, a zeolite and at least one metal of Group VIII and if necessary of Group V...
25 85105314 Process for treating crude oil
The process combines the atmospheric presure fractionator with hydro separating and desulfurization. The former becomes the final stage fractionator of the latter. In the fractionator, d...
26 90101904 Zeolite of offretite family and process for manufacturing same
The invention is related to the application of new synthetic zeolite NaO. The said zeolite can be served to remove at least a portion of ammonium ion in the treatment of sewage, and can ...
27 85104992 Hydrocracking catalyst and process for manufacturing the same
The invention concerns a new catalyst containing (a) a zeolite carrier, (b) a metal from group VIII and (c) an additional metal selected from tin, germanium and lead, forming an alloy wi...
28 85106818 Single-stage hydrotreating process
The present invention is a process for converting pitch-containing residual hydrocarbon oils catalysed on the existion of hydrogen at high temperature and high pressure. Which comprises: ...
29 85106942 Single-stage hydrotreating process
A process for catalytically hydrotreating hydrocarbon oils having a tendency to deactivate hydrotreating catalysts by coke formation, in the presence of hydrogen at elevated temp. and pre...
30 85105770 Process for removing carbonyl sulfide from liquid hydrocarbon feedstocks
The present invention relates to a process for removing carbonyl sulfide from a liquid hydrocarbon feedstock, said process comprising the steps of (a) passing said hydrocarbon feedstock ...
31 85105709 Process and apparatus for simultaneous cracking of naphtha and heavy hydrocarbo...
The end fractionation point is at least 500 deg.C. The cracking gas is a quench oil and is mixed after quench. The formed mixed cracking gas is separated into a liquid fraction which is ...
32 85106304 Visbreaking process
An improved visbreaking process having a lower utilities (heating fuel) cost is disclosed. The feed stream is heated by indirect heat exchange against the bottoms stream of a first fract...
33 85106117 Catalytic selective hydrogenation of alkynes and dialkenes in mono-alkenes
This is a technology of a fixed bed liquid phase catalytic selective hydrogenation to remove alkynes and dialkenes from mono-alkenes. Single stage adiabatic trickle bed is adopted as a r...
34 85106050 Improved catalytic cracking process
In order to deactivate the metallic polluter, esp. Vanadium, in cracking catalyst, at least one element of lanthanide or its compounds is added to the feed stock.
35 85106815 Process for cracking heavy hydrocarbon to produce olefins and liquid hydrocarbo...
A process for cracking heavy hydrocarbon feed-stocks by separation into light and heavy fractions and concommitantly thermally cracking the light fraction and coking the heavy fraction.
36 85106724 Method of producing high aromatic yields through aromatics removal and recycle ...
A naphtha feed is contacted in a reaction vessel with a dehydrocyclization catalyst comprising a large-pore zeolite containing at least one group VIII metal to produce an aromatics produ...
37 85106455 Method of residuum cracking first using dry gas as hoisting gas in hoisting pip...
It is disclosed that by using a wet gas containing very small quantity of C3 and few C5 as hoisting gas instead of the wet gas generally containing C3 and C5 , the catalyst is transpo...
38 85108056 Process for preparing catalytic cracking catalysts
Catalytic cracking processes wherein the cracking catalysts are prepared by: (1) contacting a mixture of a large pore zeolite and an inorganic oxide matrix at effective conditions of temp...
39 85107623 Method of liquefying coal
When low-quality iron ore is used as a coaL liquefaction catalyst, in order to improve its catalytic activity it is subjected to one or a xombination of reduction, heat-treatment, or wah...
40 85106865 Apparatus for thermal cleavage of hydrocarbons
In an apparatus for the thermal cracking of hydrocarbons in which a hydrocarbon-containing reaction stream is passed through a tube and is heated to a high temp. by a heat source located...
41 85107475 Process for the manufacture of lubrication base oil and the base oil produced t...
A process for the manufacture of lubricating base oils from nitrogen-containing distillates and/or deasphalted oils by subjecting them to a catalytic hydrotreatment which may be followed ...
42 85108002 Catalytic cracking catalysts and cracking process
Catalytic cracking processes wherein the cracking catalysts are prepared by: (1) contacting a mixture of a large pore zeolite and an inorganic oxide matrix at effective conditions of temp...
43 85108330 Catalytic cracking process for producing high octane gasoline products
Catalytic cracking catalysts, the process of their preparation and the process of their use. Cracking catalysts are disclosed for improving the octane number of gasoline products. The cat...
44 85108285 Process for separation C2-hydrocarbon-fraction from natural gas
In a process for separating C2 hydrocarbons from natural gas under elevated pressure, by rectification wherein the temperature and pressure required for rectification are attained by hea...
45 85108965 Hollow-oval hydroprocessing catalysts
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.
46 85109300 Catalytic hydrocraking catalyst based on stabilized Y-zeolite and layer argil f...
A catalyst containing by weight of a bridged clay pertaining to the group of smectites, a zeolite and at least metal mixtures of VII or VIB, where the zeolite having a molar ratio SiO2 /A...
47 85109362 Catalist for catalytic cracking and cracking method using a kind of molecular s...
Cracking catalysts containing silicoaluminophosphate molecular sieves are disclosed. Such catalysts are derived from specific silicoaluminophosphate molecular sieves of U.S. Pat. No. 4,44...
48 85109360 Cracking process using non-zeolitic molecular sieves catalysts
Cracking catalysts and their use in cracking processes. The cracking catalyst is prepared using novel non-zeolitic molecular sieves and, optionally, traditional zeolitic aluminosilicate c...
49 85109131 Process for the reprocessing of carbon containing wastes and bidmass
The invention relates to a process for the reprocessing of carbon containing wastes and biomass by hydrogenation of the same at elevated temp. and at least 1 bar hydrogen pressure.
50 85108736 Process for petroleum fractionating under methane atmosphere
A method for fractioning an oil under a methane atmosphere which comprises the steps of delivering a methane-containing gas included in the oil from a distillation column through its top ...
51 85108807 Hydrovisbreaking process for hydrocarbon contg. feed streams
At least one decomposable molybdenum additive selected from the group consisting of a mixture of a molybdenum dithiophosphate and a molybdenum carboxylate and a mixture of a molybdenum di...
52 85109361 Catalytic cracking catalysts and its application
Cracking catalysts and their use in cracking processes are disclosed. The cracking catalyst are prepared using mixtures of catalytic cracking catalysts and selected silicoaluminophosphate...
53 85108865 Non. cataltic solid mullite/crystalline silica material and use thereof
Improved noncatalytic nonreactive alumina-silica solid for removing carbonaceous and metallic contaminants including nickel and vanadium from hydrocarbon feedstock by short term, high tem...
54 85109037 Improved selective vaporization process
Coke or coke and hydrogen production may increase when the Asphalt Residual Treating (ART) Process for removing metallic and carbonaceous contaminants from hydrocarbons is operated with f...
55 85108854 Improved device and the production process for fluid charge catalytic cracking ...
The present invention relates to a process for the fluid catalytic cracking of a hydrocarbon charge, which comprises bringing said charge and particles of a cracking catalyst into contact...
56 85109627 Dewaxing catalysts and process employing silicoaluminophosphate molecular sieves
Dewaxing processes for hydrocarbon feedstocks are disclosed using novel catalysts comprising specific silicoaluminophosphates of U.S. Patent No. 4,440,871. The products of the instant dew...
57 85109187 Process for extraction of Cz or C3 -hydrocarbon
For obtaining C2 or C3 hydrocarbons from gas mixtures containing essentially light hydrocarbons and optionally, hydrogen or nitrogen, the gs mixture is first cooled and subjected to a p...
58 85109210 Method of separation C3 -hydrocarbon from gas stream
The separation of C3 hydrocarbons from natural gas and the like comprises subjecting the gas under pressure to partial condensation under cooling, separating the uncondensed gaseous phas...
59 85109634 Hydrocracking catalysts and processes employing silicoaluminophosphate molecula...
Hydrocracking processes are disclosed using catalysts comprising silicoaluminophosphates of U.S. Patent No. 4,440,871. The processes are characterized in the calcined form by an adsorptio...
60 85109635 Hydrocracking catalysts and process employing non-zeolitic molecular sieves
Hydrocracking processes are disclosed using novel catalysts comprising non-zeolitic molecular sieves such as the silicoaluminophosphates of U.S. Pat. No. 4,440,871. The products of the in...
61 85109629 Dewaxing catalysts and processes employing non-zeolitic molecular sieves
Dewaxing processes for hydrocarbon feedstocks are disclosed using novel catalysts comprising non-zeolitic molecular sieves, such as the silicoaluminophosphates of U.S. Pat. No. 4,440,871....
62 86100015 Low temp. liquid phase hydrocarbon desulfurizer
The present invention relates to a kind of desulfurizer for reforming raw oil at low temp. and liq. phase. Using diatomaceous earth, silicon, dioxide and dialuminium trioxide as carrier ...
63 85109687 Hydrocarbon catalytic cracking catalyst compositions and method therefor
A cracking catalyst for hydrocarbons with superion selectivity to gasoline production and greater metals tolerance comprising a porous inorganic oxide matrix composited with a crystallin...
64 86100711 Improved hydrocarbon conversion process
An improved hydrocarbon conversion process is disclosed of the type employing circulating solids between a reactor(contactor)and regenerator(combustor). The entire process is in the dilut...
65 86100606 Process for catalytic dewaxing and catalyst composition thereof
A process for dewaxing a hydrocarbon feedstock, particularly a lube stock, comprises contacting the feedstock under dewaxing conditions with a catalyst composition comprising (1) a cataly...
66 86100462 Supply of hot solid particles to a retorting vessel for the extraction of hydro...
The invention relates to an apparatus (50) method for the supply of hot solid particles, preferably hot spent substrate particles, to a retorting vessel (46) for the extraction of hydroca...
67 86101079 Dispersed catalyst cracking with methanol as coreactant
A catalytic cracking process is described in which an oxygenate, e. g., methanol, is coreactant eith an oil, e.g., a gas divided ZSM-5. The exothermic methanol conversion reaction is app...
68 86101021 Method and apparatus for injection of catalyst in fluidized catalytic cracking ...
The invention relates to a method and apparatus for injecting and conditioning regenerated catalyst particles at the base of a catalytic cracking reactor/elevator below the zone where the...
69 86100906 Reducing the temp. in a regeneration zone of a fluid catalystic cracking process
A method for operating a fluid catalytic cracking unit comprising a regeneration zone and a reaction zone with a relatively reduced temperature in the regeneration zone while processing a...
70 86101895 Process for thermal cracking of heavy oil
Disclosed is a process for the thermal cracking of heavy oils, which comprises a thermal cracking step of contacting a heavy oil with a fine powder of a porous material fluidized by a flu...
71 86101179 Vehicle gasoline and its preparation from light oil made from coal
The present invention relates to a kind of vehicle gasoline and its preparation method. The gasoline is obtained from purified or refined light oil made from coal boiling range of which ...
72 86100830 Process and apparatus for the continuous thermal cracking of hydrocarbon oils a...
A process for the continuous thermal cracking of hydrocarbon oils by heating a hydrocarbon oil and causing it to flow through a thermal conversion zone, in which process at least part of ...
73 86101728 Method and apparatus for maintaining gas flow during trasfer of solids
Method and apparatus are provided for maintaining a substantially continuous gas flow through particulate solids in two zones while the solids are moved from a low pressure zone to a hig...
74 86101604 Process for hydrogenation and purification of raw material stream containing hy...
The process comprises mixing at least one of decomposable compounds selected from 2B and 3B groups of periodic table with hydrocarbon-containing raw material stream and making the stream...
75 86101416 Back-mixed hydrotreating reactor
A hydrotreating reactor having a plurality of vertically spaced contacting stages having frusto-conical baffles for back-mixing hydrocarbon oil being treated and a plurality of clear oil ...
76 86101468 Process for producing liquid fuel of otto engine
This invention involves that the volatile oil fraction obtained from liquification of coal is devided into main stream and side stream. The main stream is fed to refining process and ref...
77 86101915 Process and apparatus for simultaneously regenerating and cooling fluidized par...
The present invention relates to a process and apparatus for simultaneously burning a combustible material absorbed in fluidized solid particles and cooling under control the resulting h...
78 86102276 Electric voltage adjusting and power supply compensating installation for the c...
This invention relates to an improvement of the power supply unit in current use for crude oil dewatering, as it could not electrically dewater high water content crude oils containing m...
79 86101938 Preparation of stannic oxide from medium grade tin ore by liquid phasing oxidiz...
This invention concerns a process of using medium grade tin ore as raw material for making stannic oxide by a chemical metallurgical process. According to the present invention, the proc...
80 86102807 Gas circulation method for moving bed catalyst regeneration zones
A method is disclosed for regenerating particulate catalyst used in a hydrocarbon conversion process such as catalytic reforming. The method is especially applicable to moving bed reactor...
81 86102643 Process for treating heavy petroleum oil reside
Disclosed is a process for treating heavy petroleum oil resids to produce high yields of useful oil products therefrom. The process comprises thermally cracking the heavy petroleum oil re...
82 86102601 Process for producing refinly of liquid paraffin by cooling pressure filtration...
This invention relates to a process for refinement and production of liquid paraffin through cooling and press-filtration with aluminium salt, which is suitable for treating crude oil wi...
83 86104177 Omega zeolite of stabilization and dealuminium
The invention concerns a stabilized and dealuminated omega zeolite, its manufacture and use in catalytic cracking. It has in particular a SiO2/Al2O3 molar ratio higher than 10, a sodium c...
84 86103973 Catalytic conversion of liquid and/or gas
The invention relates to catalytic conversion of fluid introduced into the upper end of a vessel, passed through a catalyst bed in the vessel, passed through passage between guide element...
85 86103725 Method of catalytic cracking
The invention concerns a hydrocarbon cracking catalyst containing a mixture of amorphous matrix with a zeolite, the zeolite having a SiO2/Al2O3 molar ratio ranging from about 8 to 70, a s...
86 86104772 Method,apparatus and application for hydrocarbons fluidised-bed catalytic creak...
A process is disclosed for the catalytic cracking of hydrocarbons in a fluidized bed wherein the catalyst particles are injected in a fully fluidized suspension into an elongate reaction ...
87 86104812 Rrocess and apparatus of catalytic cracking of hydrocarbon charge with controll...
An apparatus for the catalytic cracking of hydrocarbon feedstocks with reaction temperature control is provided which includes an upward-flow or downward-flow cracking column, means for f...
88 86107286 Decalcification method of hydrocarbon material using aminocarboxylic acid
A process is disclosed for the removal of metals contaminants, particularly calcium, from hydrocarbonaceous feedstocks. The process comprises mixing the feedstock with an aqueous solution...
89 86105200 Method for separating water and solid particles from fuel oil, especially shale...
A process for treating a fuel oil feedstock that is contaminated with water and a large amount of small particles is provided. Centrifugal separators, mixing tanks and filter presses are ...
90 86105061 Method of solvent dewaxing - wax fractionation
This invention is about a method of dewaxing and wax fractionation with solvent. A complete circulation of filtrate is used in process. In process of dewaxing and wax fractionating which...
91 86104860 Hydrocarbon catalytic cracking catalyzer composition and using thereof
A catalyst composition that is prepared by adding phosphorus to a hydrogel slurry of fibrous pseudoboehmite having a diameter of 0.05-0.3 mum and a length of 0.5 mum or more, mixing a cry...
92 86107828 Co-impregnating liquor used for preparing highly active hydrogenant catalys
This invention relates to an acidic co-impregnating liquor used for preparing highly active hydrogenation -refined catalyst. It is a beteropolygcid containing Mo, Ni, a kind of alkaline ...
93 86107633 Reactor with recycle liquid distributor and use thereof
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 thro...
94 86108198 Process for producing liquid hydrocarbons form hydrocarbonaceous feed
Process for producing liquid hydrocarbons from a hydrocarbonaceous feed which comprises the following steps: (i) catalytically reforming at least part of the hydrocarbonaceous feed with s...
95 86108842 Dewaxing catalysts and processes employing titanoaluminosilicate molecular siev...
Dewaxing processes for hydrocarbon feedstocks are disclosed using novel catalysts comprising titanoaluminosilicates. The products of the instant dewaxing processes are characterized by lo...
96 86107787 Process for separating the catalyst particles from the charge in the catalytic ...
The present invention relates to a process for separating the catalyst particles from hydrocarbon-contg. charge in the catalytic cracker by the filtering through the inorganic barrier la...
97 86108633 Combustion air preheating
Combustion air for steam cracking furnaces is preheated by indirect heat exchange with medium pressure and low pressure steam that has been expanded through steam turbines from high press...
98 86108622 Hydrofining technology for reformed oil
The present invention introduces a hydrofining technology for reformed oil. The raw reformed oil has a Br-valence of 1.50 g.Br/100g, and an aromatic hydrocarbon content of 42.70% by weig...
99 86108258 Process for catalytic dewaxing of more than one pefinery-derived lubricating ba...
A process for catalytic dewaxing of more than one refinery-derived lubricating base oil precursor which comprises contacting in a first reaction zone in the presence of a hydrogen-contain...
100 87100834 Hydrodewaxing method and apparatus
A multibed hydrodewaxing process and apparatus for hydrodewaxing a hydrocarbon feedstock is disclosed. A two-phase mixture of H2 and liquid hydrocarbon passes through a series of spaced c...
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