Document |
Document Title |
WO/2004/033065A1 |
Vapor and liquid passing downward through a vessel are brought into contact within a plurality of distributor assemblies (1) arranged across a horizontal distribution tray (14) located within the vessel. The distributor assemblies have f...
|
WO/2004/028691A2 |
The invention concerns a method for ex-situ oxidizing passivation of catalysts for hydrocarbon hydroconversion and in particular for hydrotreatment, in their sulphide state. Said method consists in contacting the sulphidized catalyst, du...
|
WO/2004/026473A1 |
A material especially useful for the selective oxidation of hydrocarbons and-other organic compounds includes a non-crystalline, porous inorganic oxide having at least 97 volume percent mesopores based on micropores and mesopores, and at...
|
WO/2004/018199A1 |
Improvements in catalytic hydrocracking reactor vessel performance for the conversion of a hydrogen gas and fossil fuel feedstream to light liquid hydrocarbons is disclosed. Improvements comprise apparatuses including a reactor cup riser...
|
WO/2004/018390A1 |
A process for bulk hydrogenation of an olefin-containing feedstock containing a plurality of different unsaturated olefinic hydrocarbon compounds, for example a feedstock containing from 60 to 100 mass% unsaturated olefinic hydrocarbon c...
|
WO/2004/009737A1 |
Hydroprocessing such as hydrocracking is advantageously employed in processes for the recovery and purification of higher diamondoids from petroleum feedstocks. Hydrocracking and other hydroprocesses degrade nondiamondoid contaminants.
|
WO/2004/003112A1 |
A process for the hydrodesulfurization of cracked olefin streams is described, the process aiming at reducing the sulfur content while at the same time minimizing degree of said olefins. In order to dilute the added reaction hydrogen, th...
|
WO/2004/003111A1 |
Systems and processes for the hydrotreatment of pyrolysis gasoline comprising reactors, monolithic catalyst beds and hydrogen-containing treatment gases that allow for improved efficiency and productivity over conventional trickle bed pr...
|
WO/2003/103833A1 |
Shaped catalyst or catalyst precursor containing a catalytically active component or a precursor therefor, the component selected from elements of Group VIII of the Periodic Table of the Elements, supported on a carrier, which catalyst o...
|
WO/2003/101604A1 |
A distributor assembly for hydroprocessing a hydrocarbon mixture (34) of hydrogen-containing gas (36) and liquid hydrocarbon (38) is presented. The distributor assembly has a circular plate (22) with a plurality of hollow risers (28), or...
|
WO/2003/099719A1 |
The invention relates to a microporous crystalline zeolite material (ITQ-22) having, in the calcined state, empirical formula x (M1/nXO2): y YO2: z GeO2: (1-z) SiO2, wherein M is H+ or at least one inorganic cation of charge +n; X is at ...
|
WO/2003/087272A1 |
The invention is directed to a process for hydroprocessing of hydrocarbon feedstock containing sulfur and/or nitrogen contaminants, said process comprising first contacting the hydrocarbon feedstock with hydrogen in the presence of at le...
|
WO/2003/078550A2 |
The invention provides distillate fuel blend components (60) with improved seal swell and lubricity properties obtained from Fischer Tropsch products. The blends contain a highly paraffinic distillate fuel component and distillate-boilin...
|
WO2002038704B1 |
A process for hydroprocessing a hydrocarbon feed comprising the steps of (a) admixing the feed with a hydrogen rich gas and obtaining a first admixed process stream; (b) contacting the first admixed process stream with a first catalyst b...
|
WO/2003/074177A2 |
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...
|
WO/2003/074175A2 |
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...
|
WO/2003/074176A2 |
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...
|
WO/2003/068366A1 |
The invention relates to a method for treatment of a gaseous mixture comprising hydrogen, H2S and possibly other components such as hydrocarbons. The aim of the invention is to separate the hydrogen from the other components of the mixtu...
|
WO/2003/062148A1 |
In a hydrocracking unit (12), the flash gases (24) from the high-pressure separator (20) are fed to the bottom of an absorption zone (70) where the entering gases are counter-currently contacted with a lean solvent (74). The lean solvent...
|
WO/2003/060042A1 |
An apparatus for producing sweet synthetic crude from a heavy hydrocarbon feed comprising: an upgrader (14) for receiving said heavy hydrocarbon feed and producing a distillate fraction including sour products, and high−carbon content ...
|
WO/2003/057651A1 |
Embodiments of the present invention are directed to methods for hydroprocessing Fischer-Tropsch products. The embodiments in particular are related to integrated methods for producing liquid fuels from a hydrocarbon stream provided by a...
|
WO/2003/046113A1 |
A method for increasing the selective desulfurization of naphtha feedstreams that includes: combining a naphtha feedstream with a hydrogen containing gas to form a combined feed stream and reacting the combined feedstream over a monolith...
|
WO/2003/045548A1 |
A catalytic material includes a microporous zeolite supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite beta, zeolite Y or ZSM-5. The mesoporous inorganic oxide can be, e.g., silica or alumina, ...
|
WO/2003/042332A1 |
The invention relates to an installation and method for the hydrodesulfurisation of vacuum distillate or gas oil, comprising at least one hydrodesulfurisation reaction section, at least one stripping section and at least one fractionatio...
|
WO/2003/042333A1 |
Method for the hydroprocessing of a heavy hydrocarbonaceous feedstock in a reaction zone (10) comprising a bed (11) containing a fixed array of porous catalyst particles by contacting the feedstock with a hydrogen-containing gas under co...
|
WO/2003/022734A1 |
The present invention relates to an integrated gasification and hydroprecessing process. A hydrocarbonaceous fuel (2) is first gasified in gasification reactor (8) to produce syngas (10), and then a portion of the hydrogen is removed fro...
|
WO/2003/011448A1 |
A fixed bed containing a particulate catalyst or sorbent material (10) subject to operation at high temperature having a shaped boundary member (16) inclined to the direction of fluid flow through the bed that maintains the depth of said...
|
WO/2002/100541A1 |
The present invention pertains to a catalyst comprising 7-20 wt.% of a Group VIB metal component, calculated as trioxide on the weight of the catalyst, and 0.5 to 6 wt.% of a Group VIII metal component, calculated as oxide on the weight ...
|
WO/2002/086024A1 |
A method for upgrading a hydrocarbon (1) in which an oxygen source (10) and a hydrogen source (5) are ignited in injection reactor (14) and the resulting synthetic gas is used to initiate a predominantly gas phase heavy oil upgrade react...
|
WO/2002/086022A1 |
A method of desulphurizing and cracking of hydrocarbons to produce fuel oil. The fuel oil is first admixed with a sensitizer and solid source of hydrogen and, preferably, with a catalyst and a desulphurizing agent. The admixture is then ...
|
WO/2002/081594A1 |
Heavy oil containing not greater than 12 wt% of hydrogen as a raw material oil is subjected to solvent extraction, so that the hydrogen content increases by 0.2 wt% or more with respect to the raw material oil. After this, hydrotreating ...
|
WO/2002/072730A2 |
A hydrofining process in which a sulfur- and hydrocarbon-containing processing stream is supplied to a multi-stage hydrotreating reactor incorporating separate stages of cobalt molybdenum catalysts. Hydrogen may be supplied concurrently ...
|
WO/2002/048287A1 |
The invention relates to a multiple bed downflow reactor comprising vertically spaced apart reaction beds (2a, 2b), preferably beds of catalyst particles, and, between adjacent beds, a mixing device (5) for mixing fluids, the mixing devi...
|
WO/2002/048286A1 |
The invention relates to a mixing device (5) for mixing fluids in a multiple bed downflow reactor comprising: (i) a substantially horizontal collection tray (6); (ii) a swirl chamber (7) for mixing liquid arranged below the collection tr...
|
WO/2002/048285A1 |
This invention relates to a two stage hydroprocessing process with stripping zones (20) and (40) between the hydroprocessing zones (12) and (32) and following the last hydroprocessing zone. The stripping occurs at high pressure and tempe...
|
WO/2002/042210A2 |
A newly discovered phase of aluminum trihydroxide and supports and catalysts made therefrom. This invention also relates to methods of producing this new phase of aluminum trihydroxide and catalysts made therefrom, and to a method for im...
|
WO/2002/040153A1 |
The present invention providesn a catalytic activity accelerant. The accelerant is added to stock oil for increasing the catalyst activity, the depth of catalytic hydrogenation and the yield of catalytic hydrogenation product, degradatin...
|
WO/2002/034702A1 |
An integrated process for producing a liquid hydrocarbon stream from Fischer-Tropsch hydrocarbon product without having to remove particulate contaminants such as catalyst fines from hot Fischer-Tropsch wax is disclosed. The process invo...
|
WO/2002/034862A1 |
A method for minimizing the formation of polymers and other heavy molecular weight products upond heating a hydrocarbon stream in a hydroconversion process is described. Specifically, sufficient hydrogen containing gas (2) is added to th...
|
WO/2002/033029A1 |
A catalyst assisted upgrading process for treating a hydrocarbon oil feed to reduce total acid number (TAN) and increase API gravity is provided herein which employs a hydroprocessing catalyst based on a catalyst support, e.g., alumina. ...
|
WO/2002/031331A1 |
A hydrotreated liquid contains volatile hydrocarbons, hydrogen, and contaminants such as hydrogen sulfide. An inert gas, preferably nitrogen, is used to strip volatiles from the hydrotreated liquid. This stripper gas is then added to fue...
|
WO/2002/009870A2 |
The present invention pertains to a hydroporcessing catalyst which comprises at least one metal component of Group VIB and/or Group VIII on a carrier comprising silica-alumina, the silica-alumina carrier having a ?29¿Si-NMR spectrum whe...
|
WO2000042126A9 |
A process fo hydroprocessing petroleum and chemical feedstocks by use of a bulk multimetallic catalyst comprised of at least one Group VIII non-noble metal and at least one, preferably two Group VIB metal wherein the ratio of Group VIB m...
|
WO/2002/004118A1 |
The present invention pertains to a catalyst composition comprising at least one non-noble Group VIII metal component, at least two Group VIB metal components, and at least 1 wt.% of a combustible binder material selected from combustibl...
|
WO/2002/004117A1 |
The present invention pertains to a process for preparing a catalyst composition wherein at least one Group VIII non-noble metal component and at least two Group VIB metal components are combined and reached in the presence of a protic l...
|
WO/2001/097971A1 |
An improved method is described for presulfiding and preconditioning a residuum hydrotreating or hydrocracking catalyst as an integrated part of the hydroconversion process in which catalyst is added on-stream intermittently or continuou...
|
WO/2001/080996A1 |
The invention concerns a catalyst for the hydrogenation, hydroisomerisation, hydrocracking and/or hydrodesulfurisation, of hydrocarbon feedstocks, said catalyst consisting of a substantially binder free bead type support material obtaine...
|
WO/2001/074973A1 |
A process for hydrodesulfurization which comprises introducing hydrogen and a coarsely purified oil, which is a light oil fraction containing sulfur, to a reactor packed with a hydrodesulfurization catalyst, wherein the coarsely purified...
|
WO/2001/064335A2 |
An aluminophosphate bound silicoaluminophosphate catalyst contains iron, cobalt and/or nickel is useful in a method of making a product including an olefin from a feedstock containing an oxygenate. The method includes contacting an oxyge...
|
WO/2001/060950A1 |
Desulphurisation of a hydrocarbon feedstock by subjecting a portion of said feedstock to a pre-treatment step of partial oxidation, optionally in the presence of a catalyst, or adiabatic low temperature catalytic steam reforming, thereby...
|