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WO/2005/080530A1 |
Presented is an improvement to a previous invention involving the catalytic hydrogenation of the C2 to C5 and heavier acetylenes and dienes in a thermally cracked feed stream without significantly hydrogenating the C2 and C3 olefins. The...
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WO/2005/070543A1 |
Disclosed is method for restoring catalytic activity to a hydroprocessing catalyst that has become spent due to its use or to the deposition of carbon thereon. The method includes a carbon reduction step whereby carbon is removed from th...
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WO/2005/070542A1 |
A method of restoring catalytic activity to a spent hydroprocessing catalyst that has a first carbon concentration. The concentration of carbon on the spent hydroprocessing catalyst is reduced to provide a carbon-reduced catalyst having ...
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WO/2005/066304A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/066316A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/066308A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/066302A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/066309A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/066305A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/063932A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/063373A1 |
The invention relates to a method and a device for the injection of oxygen in a reforming reactor, for example, for oxydehydration with the aim of significantly improving the incorporation and mixing of oxygen above a catalyst bed, in pa...
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WO/2005/063936A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/063675A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/063928A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/061671A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/061665A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/061664A2 |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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WO/2005/061676A1 |
A method of hydrogenation of heavy oil. A first step involves providing a continuous pipe reactor defining a serpentine flow path. A second step involves heating heavy oil to lower the viscosity of the heavy oil. A third step involves pu...
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WO/2005/051539A1 |
Stable catalyst carrier impregnating solutions can be prepared using a component of a Group VIB metal, e.g., molybdenum, at high concentration, a component of a Group VIII metal, e.g., nickel, at low concentration, and a phosphorous comp...
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WO/2005/047439A2 |
A method for improving the lubricating properties of a distillate base oil characterized by a pour point of 0 degrees C or less and a boiling range having the 10 percent point falling between about 625 degrees F and about 790 degrees F a...
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WO/2005/047216A1 |
The present invention relates to a process for the hydrogenation of olefins. The process comprises hydrogenation of a feed stock comprising more than 90 wt-% of olefins, carried out in a hydrogenation reactor comprising at least two reac...
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WO/2005/047434A1 |
A process for producing lube oil basestocks involving solvent extracting a waxy feed to produce at least a lube oil boiling range raffinate, hydrotreating the lube oil raffinate to produce a hydrotreated raffinate, and dewaxing the hydro...
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WO/2005/042148A1 |
A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable Y” - USY), mordenite, Zeolite L, ZSM.5, ZSM-11...
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WO/2005/019388A1 |
The invention is directed to methods of starting up reaction systems. The reaction systems are those that use catalysts that comprise molecular sieves, particularly metalloaluminophosphate molecular sieves, especially metalloaluminophosp...
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WO/2005/019382A2 |
A method for hydroprocessing a hydrocarbon synthesis product feed to form upgraded fuels and lubricating oils. In a preferred embodiment, the method includes the steps of: (a) contacting a Fischer-Tropsch product with a hydroprocessing c...
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WO/2005/016508A1 |
The invention relates to a distribution device (1) for distributing liquid over an underlying catalyst bed comprising a horizontal collection tray (2) provided with at least one gas chimney (3) for upward or downward passage of gas and w...
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WO/2005/014161A1 |
The invention relates to an enclosure, a column and a reactor comprising a device for mixing and distributing at least one gaseous phase and at least one liquid phase. Said device is arranged upstream of a reaction or gas/liquid contact ...
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WO/2005/007777A2 |
A process for reducing sulfur compounds in naphtha to produce gasoline of ultra-low sulfur content, i.e., containing from 10-30 ppm of sulfur, from a fluidized catalytic cracking reactor (10) effluent stream, withdraws a high sulfur cont...
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WO/2005/007776A1 |
An integrated process for production and upgrading of heavy and extra-heavy crude oil, comprising (a) reforming of hydrocarbons such as natural gas to produce hydrogen, CO2 and steam (b) separating the produced hydrogen from the CO2, ste...
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WO/2005/002725A1 |
Amorphous porous solid of an acidic nature, with a controlled pore size, essentially consisting of a mixed oxide of silicon, aluminum and phosphorous, having a surface area of at least 200 m2/g, which can be used as a catalyst or active ...
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WO/2005/000996A2 |
A process for concurrently fractionating and hydrotreating a full range naphtha stream. The full boiling range naphtha stream (1) is subjected to simultaneous hydrodesulfurization and splitting into a light boiling range naphtha (3) and ...
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WO/2004/098774A1 |
The invention relates to an ex situ method for treating a nickel-containing hydrogenation catalyst, before using the same. The inventive method consists of three steps: the catalyst is impregnated by at least one sulphur compound or agen...
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WO/2004/081148A2 |
A hydrogen desulfurizer (11) includes a tank (17) designed for downflow of hydrocarbon feedstock containing a plurality of layers (41-44) of catalyst interspersed with layers (46-49) of adsorbent. The layers may all comprise baskets, the...
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WO/2004/081146A2 |
A process for the treatment of light naphtha hydrocarbon streams is disclosed wherein the mercaptans contained therein are reacted with diolefins simultaneous with fractionation into a light stream and a heavy stream. The heavy stream is...
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WO/2004/078894A1 |
A method of reducing/regenerating oil or preventing the oxidization/degeneration thereof uses an electrolytic bath (13) having an anode (11) and a cathode (12)consisting of a hydrogen storage material and being partitioned in the interio...
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WO/2004/078656A2 |
Embodiments include processes for producing streams containing organic molecules (for example, diesel fuels and diesel fuel blending agents) including ultra-low severity hydrotreatment of at least a portion of a hydrocarbon synthesis pro...
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WO2004065339B1 |
The invention relates to a method whereby an initial FCC C5 fraction is used to obtain a final, purified, isoprene-enriched C5 fraction which can be used for the selective polymerisation of isoprene, and a method of obtaining a homopolym...
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WO/2004/074405A2 |
A hydrogen-rich reformate gas generator (36), such as a mini-CPO, POX, ATR or other hydrogen generator provides warm, dry, hydrogen-rich reformate gas to a hydrogen desulfurizer (17) which provides desulfurized feedstock gas to a major r...
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WO/2004/071653A1 |
Composition comprising one or more metal hydroxy salts and a matrix, binder or carrier material, wherein the metal hydroxy salt is a compound comprising (a) as metal either (i) one or more divalent metals, at least one of them being sele...
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WO/2004/071655A1 |
The invention relates to a method for ex situ oxidizing passivation of hydrocarbon hydroconversion catalysts, especially hydrotreatment in the sulphur states thereof, wherein the sulphurized catalyst undergoes two treatments: contact wit...
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WO/2004/069775A2 |
A process for the production of low benzene content gasoline is disclosed wherein a full boiling range naphtha is fractionated to produce a light naphtha, a medium naphtha and a heavy naphtha. The benzene is contained in the medium napht...
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WO/2004/052537A1 |
A process for treating organic compounds includes providing a composition which includes a substantially mesoporous structure of silica containing at least 97% by volume of pores having a pore size ranging from about 15 Å to about 30Å ...
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WO/2004/053028A1 |
The present invention pertains to a process for hydroprocessing a heavy hydrocarbon oil, comprising contacting a heavy hydrocarbon oil in the presence of hydrogen with a mixture of hydroprocessing catalyst I and hydroprocessing catalyst ...
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WO/2004/052534A1 |
The present invention pertains to a process for the hydroprocessing of heavy hydrocarbon feeds, preferably in an ebullating bed process, by contacting the feed with a mixture of two hydroprocessing catalysts meeting specified pore size d...
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WO/2004/043882A2 |
Silica-alumina catalyst compositions and to a process for converting hydrocarbonaceous feed using the catalyst are disclosed. The present invention relates to a highly homogeneous, amorphous silica-alumina cogel material, the attributes ...
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WO/2004/043582A2 |
Silica-alumina catalyst compositions and to a process for converting hydrocarbonaceous feed using the catalyst are disclosed. The present invention relates to a highly homogeneous, amorphous silica-alumina cogel material, the attributes ...
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WO/2004/041426A1 |
Vapor and liquid flows concurrently through a vertical vessel in a catalytic reactor (1). A horizontal flow obstructing mixing box (8) is located within the vessel and forces the vapor and liquid to pass in a vertical direction through o...
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WO/2004/041430A1 |
Elongated shaped particle comprising two protrusions each extending from and attached to a central position, wherein the central position is aligned along the longitudinal axis of the particle, the cross-section of the particle occupying...
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WO/2004/035205A2 |
A catalyst for the hydroprocessing of organic compounds, composed of an interstitial metal hydride having a reaction surface at which monatomic hydrogen is available. The activity of the catalyst is maximized by avoiding surface oxide fo...
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WO/2004/033085A1 |
The present invention relates to a method for a treating process of a countercurrent gas/liquid contact, wherein the liquid feedstock and the gaseous reactant flow countercurrent and pass through fixed catalyst bed layers in a reactor. T...
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