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Matches 1 - 50 out of 1,266

Document Document Title
WO/2013/070566
Systems and methods are provided for producing at least one low sulfur distillate fuel product with improved low temperature properties. A potential distillate fuel feed is initially hydrotreated to reduce sulfur and nitrogen levels in t...  
WO/2013/067315
An intermediate hydrogen separation and absorption-based purification system is integrated with a hydrocracking process for the production of relatively lower molecular weight products from a relatively heavy feedstock including sulfur-c...  
WO/2013/067323
An intermediate hydrogen separation and purification system is integrated with a hydrotreating and an aromatic saturation process for the production of relatively lower molecular weight products from a relatively heavy feedstock includin...  
WO/2013/066660
This invention provides methods for multi-stage hydroprocessing treatment of FCC naphthas for improving the overall production quantity of naphtha boiling-range materials during naphtha production for low sulfur gasolines. Of particular ...  
WO/2013/057389
A method of converting petroleum feedstocks for the production of fuels with a low sulphur content comprising the following steps; a step of ebullated-bed hydroconversion of the feedstock in the presence of a supported catalyst, a separa...  
WO/2013/043693
Methods and systems for hydrocracking a heavy oil feedstock include using a colloidal or molecular catalyst (e.g., molybdenum sulfide) and provide for concentration of the colloidal or molecular catalyst within the lower quality material...  
WO/2013/039998
Conditions selected for lubricant base oil production can be used to also produce a high quality diesel product. The diesel product can have a cetane index or cetane number of at least 55, corresponding to a high value diesel fuel. The d...  
WO/2013/039664
The present invention provides a process for hydroprocessing comprising treating a hydrocarbon feed in a first two-phase hydroprocessing zone having a liquid recycle, producing product effluent, which is contacted with a catalyst and hyd...  
WO/2013/021334
Method for producing renewable diesel in two steps, namely a first step of hydrogenation in which the oil, of vegetable, animal, algal or other triglyceride-rich sources, or mixtures thereof, is totally or partially saturated and a secon...  
WO/2013/019527
A selective mid-distillate hydrotreating process is provided for production of hydrocarbon fuels with an ultra-low level of sulfur in which the initial hydrocarbon feedstock is introduced into to an aromatic extraction zone to produce an...  
WO/2013/019588
Aromatic extraction and hydrocracking processes are integrated to optimize the hydrocracking units design and/or performance. By processing aromatic-rich and aromatic-lean fractions separately, the hydrocracking operating severity and/or...  
WO/2013/019527
A selective mid-distillate hydrotreating process is provided for production of hydrocarbon fuels with an ultra-low level of sulfur in which the initial hydrocarbon feedstock is introduced into to an aromatic extraction zone to produce an...  
WO/2013/019624
In a hydrocracking process, the product from the first stage reactor passes through a steam stripper to remove hydrogen, H2S, NH3, light gases (C1-C4), naphtha and diesel products. The stripper bottoms are separated from hydrogen, H2S, N...  
WO/2013/019591
Aromatic extraction and hydrocracking processes are integrated to optimize the hydrocracking units design and/or performance. By processing aromatics-rich and aromatic-lean fractions separately, the hydrocracking operating severity and o...  
WO/2013/019590
Aromatic extraction and hydrocracking processes are integrated to optimize the hydrocracking units design and/or performance. By processing aromatic-rich and aromatic-lean fractions separately, the hydrocracking operating severity and/or...  
WO/2013/019594
Aromatic extraction and hydrocracking processes are integrated to optimize the hydrocracking units design and/or performance. By processing aromatics-rich and aromatic-lean fractions separately, the hydrocracking operating severity and o...  
WO/2013/019592
Aromatic extraction and hydrocracking processes are integrated to optimize the hydrocracking units design and/or performance. By processing aromatic -rich and aromatic-lean fractions separately, the hydrocracking operating severity and o...  
WO/2013/016256
The present invention provides an improved process for producing diesel boiling range fuel or fuel blending component from renewable feedstocks such as plant oils and greases. The improvement involved the addition of an organic polysulfi...  
WO/2013/012661
Methods are provided for producing multiple lubricating oil basestocks from a feedstock. Prior to dewaxing, various fractions of the feedstock are exposed to hydrocracking conditions of different severity to produce a higher overall yiel...  
WO/2012/174181
Fuels hydrocracking can be used to generate a variety of product slates. Varying the temperature can allow an amount of naphtha product and an amount of unconverted product to be varied. The method can be enabled by a hydrocracking catal...  
WO/2012/174181
Fuels hydrocracking can be used to generate a variety of product slates. Varying the temperature can allow an amount of naphtha product and an amount of unconverted product to be varied. The method can be enabled by a hydrocracking catal...  
WO/2012/170167
A process for converting the portion of heavy oil feed-stock boiling above 540°C, to produce high yields of high quality products boiling below 540 °C. Compared to existing processes, the products are reduced in heteroatom content, red...  
WO/2012/166402
Embodiments of methods and catalysts for deoxygenating a biomass-derived pyrolysis oil are provided. The method comprises the step of contacting the biomass-derived pyrolysis oil with a first deoxygenating catalyst in the presence of hyd...  
WO/2012/166402
Embodiments of methods and catalysts for deoxygenating a biomass-derived pyrolysis oil are provided. The method comprises the step of contacting the biomass-derived pyrolysis oil with a first deoxygenating catalyst in the presence of hyd...  
WO/2012/158251
An apparatus and process is disclosed for hydroprocessing hydrocarbon feed in a hydroprocessing unit and hydrotreating a second hydrocarbon. A warm separator sends vaporous hydrotreating effluent to be flashed with liquid hydroprocessing...  
WO/2012/148515
A system and process are disclosed for removing elemental sulfur compounds from hydro-desulfurization (HDS) treated hydrocarbon products including liquid hydrocarbon fuels. Low (sub-ppm) concentrations of sulfur remain in the hydrocarbon...  
WO/2012/149541
The present invention provides a process for hydroprocessing hydrocarbons in liquid full reactors with one or more independent liquid recycle streams. The process operates as a liquid-full process, wherein all of the hydrogen dissolves i...  
WO/2012/149542
The present invention provides a process for hydroprocessing hydrocarbons comprising two or more catalyst beds disposed in sequence and wherein the catalyst volume increases in each subsequent catalyst bed. The process operates as a liqu...  
WO/2012/142220
Provided is a three stage hydroprocessing process for producing lubricant base stocks with a stripping/separating zone between the first two hydroprocessing zones and a separating zone following the third hydroprocessing zone. The stripp...  
WO/2012/134838
A process and apparatus are disclosed for hydrocracking hydrocarbon feed in a hydrocracking unit and hydrotreating a diesel product from the hydrocracking unit in a hydrotreating unit. The hydrocracking unit and the hydrotreating unit ma...  
WO/2012/132370
The objective of the present invention is to provide a device and method that are able to efficiently produce at a low cost from a hydrocarbon oil a light hydrocarbon oil having a low amount of contained olefins. The method for producing...  
WO/2012/135460
A process and apparatus are disclosed for hydrocracking hydrocarbon feed in a hydrocracking unit and hydrotreating a diesel product from the hydrocracking unit in a hydrotreating unit. The hydrocracking unit and the hydrotreating unit ma...  
WO/2012/135460
A process and apparatus are disclosed for hydrocracking hydrocarbon feed in a hydrocracking unit and hydrotreating a diesel product from the hydrocracking unit in a hydrotreating unit. The hydrocracking unit and the hydrotreating unit ma...  
WO/2012/134836
A process and apparatus are disclosed for hydroprocessing two hydrocarbon streams at two different pressures. A hydrogen stream is compressed and split. A first split compressed stream is further compressed to feed a first hydroprocessin...  
WO/2012/134836
A process and apparatus are disclosed for hydroprocessing two hydrocarbon streams at two different pressures. A hydrogen stream is compressed and split. A first split compressed stream is further compressed to feed a first hydroprocessin...  
WO/2012/134838
A process and apparatus are disclosed for hydrocracking hydrocarbon feed in a hydrocracking unit and hydrotreating a diesel product from the hydrocracking unit in a hydrotreating unit. The hydrocracking unit and the hydrotreating unit ma...  
WO/2012/112425
Separated volumes can be created in a reactor using interior dividing wall or interior conduit structures. Feedstocks can be hydroprocessed in the separated volumes to allow multiple types of hydroprocessing conditions and/ or feeds to b...  
WO/2012/109649
A process for hydroprocessing hydrocarbons in a combined targeted pretreatment and selective ring-opening unit wherein the targeted pretreatment comprises at least two stages in a single liquid recycle loop. The process operates as a liq...  
WO/2012/109649
A process for hydroprocessing hydrocarbons in a combined targeted pretreatment and selective ring-opening unit wherein the targeted pretreatment comprises at least two stages in a single liquid recycle loop. The process operates as a liq...  
WO/2012/099506
A reaction-rectification system for producing high-octane petrol components is proposed, the system comprising at least three reaction zones, one of which is a benzene hydroisomerization zone, another is a hexane isomerization zone and t...  
WO/2012/095565
The invention relates to a method for hydrotreating a heavy fraction of hydrocarbons using a system of permutable fixed-bed guard areas, each area containing at least one catalyst bed, including at least one step during which the feedsto...  
WO/2012/095565
The invention relates to a method for hydrotreating a heavy fraction of hydrocarbons using a system of permutable fixed-bed guard areas, each area containing at least one catalyst bed, including at least one step during which the feedsto...  
WO/2012/095566
The invention relates to a method for hydrotreating a heavy hydrocarbon fraction using a system of permutable fixed-bed guard areas, each area containing at least two catalyst beds, wherein, in the system, each time the catalyst bed, whi...  
WO/2012/095566
The invention relates to a method for hydrotreating a heavy hydrocarbon fraction using a system of permutable fixed-bed guard areas, each area containing at least two catalyst beds, wherein, in the system, each time the catalyst bed, whi...  
WO/2012/085352
The invention relates to a method for the hydrocracking of at least one hydrocarbon feedstock, of which at least 50 wt.-% of the compounds have an initial boiling point above 340 °C and a final boiling point below 540 °C, using a catal...  
WO/2012/082394
The present invention is an improved process and apparatus for stripping HPNA's from hydroprocessed streams in a fractionation column having a split shell configuration. Only one vapor stripping feed is required to the split shell of the...  
WO/2012/082394
The present invention is an improved process and apparatus for stripping HPNA's from hydroprocessed streams in a fractionation column having a split shell configuration. Only one vapor stripping feed is required to the split shell of the...  
WO/2012/078838
A process for treating a hydrocarbon-containing feedstock is provided in which a hydrocarbon-containing feedstock comprising at least 20 wt.% of heavy hydrocarbons is mixed with hydrogen and a metal-containing non-acidic catalyst at a te...  
WO/2012/078838
A process for treating a hydrocarbon-containing feedstock is provided in which a hydrocarbon-containing feedstock comprising at least 20 wt.% of heavy hydrocarbons is mixed with hydrogen and a metal-containing non-acidic catalyst at a te...  
WO/2012/078837
A process for treating a hydrocarbon-containing feedstock is provided in which a hydrocarbon-containing feedstock comprising at least 20 wt.% of heavy hydrocarbons is mixed with hydrogen, hydrogen sulfide and a metal-containing catalyst ...  

Matches 1 - 50 out of 1,266