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Matches 1 - 50 out of 3,210

Document Document Title
WO/2019/218007A1
The present disclosure provides a method of and a system for the reactive distillation of bio-crude formed through the heat treatment of carbonaceous feedstock comprising biomass. The bio-crude is firstly heated up under elevated pressur...  
WO/2019/217044A1
Base stocks having Group III/III+ characteristics are prepared from certain advantageous crude oils via simplified process configurations and/or under less severe process conditions. Crude oils comprising a vacuum gas oil (VGO) fraction ...  
WO/2019/212923A1
A processing unit includes a naphtha hydrotreating unit comprising a first divided wall column. The first divided wall column includes a wall dividing a top portion of the first divided wall column, an outlet associated with the second t...  
WO/2019/201627A1
A catalyst system for dewaxing of a hydrocarbon feedstock comprising a mixture of a first dewaxing catalyst composition and a second dewaxing catalyst composition, wherein the first dewaxing catalyst composition is a ZSM-12 zeolite based...  
WO/2019/194975A1
Systems and methods are provided for reducing the end point of distillate fuel boiling range fractions while reducing or minimizing conversion of the distillate fuel to naphtha or light ends. To perform end point reduction, a distillate ...  
WO/2019/187830A1
This method for producing a wax isomerized oil comprises a step for preparing an ethylene polymer wax, a step for subjecting the ethylene polymer wax to hydrogenolysis using a hydrogenolysis catalyst to obtain a decomposition product, an...  
WO/2019/186368A1
The present disclosure provides a process and system for the conversion of polyaromatic feedstocks into more valuable monoaromatics such as benzene, toluene, ethylbenzene, and xylenes by a catalytic hydrocracking process.  
WO/2019/180585A1
A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a hydrogenation unit producing a hydrogenated stream; passing the hydrogenated stream through a distillation unit producing a first s...  
WO/2019/178457A1
Methods and apparatus for recovering power in a hydroprocessing process are described. The method involves the use of a power-recovery turbine in place of, or in addition to, a control valve. A hydrocarbon feed stream is combined with a ...  
WO/2019/168824A1
The invention provides processes for the production of hydrocarbons from a biorenewable feedstock blended with a mineral feedstock comprises hydrotreating to remove heteroatoms and saturate olefins. The carbon monoxide is not fed to the ...  
WO/2019/152501A1
The subject process enhances catalytic activity for demetallization and desulfurization of a residue feed stream by splitting a recycle hydrogen stream and feeding each of the split hydrogen streams to the first and second stages of deme...  
WO/2019/138002A1
The invention relates to a process for producing an upgraded renewable oil from renewable carbonaceous material(-s) comprising providing an oxygen containing renewable crude oil having an oxygen content in the range of 3.0 to 20 % by wei...  
WO/2019/134811A1
The invention relates to a two-step hydrocracking process implementing at least one step of gas/liquid hot separation of the effluents resulting from the two hydrocracking steps, which enables at least one portion and preferably all of t...  
WO/2019/129928A1
A method is disclosed for preparing an aviation fuel composition, the method comprising subjecting a feedstock (101) of biological and/or recycled origin to cracking 5 in a cracking unit (102) and to fractionation in a fractionation unit...  
WO/2019/129625A1
A renewable solvent composition having a high i-paraffin content of at least 91.0 wt.-% and a boiling in a range of from 150°C to 260°C is disclosed. The solvent composition provides a good balance between solvency power and cold prope...  
WO/2019/128866A1
Disclosed is a process for the one-pot liquefaction of a biomass or coal and a biomass, the process comprising: first formulating a slurry containing a catalyst, a vulcanizing agent, and a biomass (and coal), and then introducing hydroge...  
WO/2019/133880A1
Processes and systems for converting high sulfur fuel oils to petrochemicals including hydrocracking the high sulfur fuel oil in a fuel oil hydrocracker to form a cracked fuel oil effluent, which may be separated into a light fraction an...  
WO/2019/126005A1
Disclosed are Group III base stocks comprising at least 30 wt % naphthenes, a viscosity index from 120 to 145; and a unique ratio of molecules with multi-ring naphthenes to single ring naphthenes (2R+N/1RN). A method for preparing the ba...  
WO/2019/121074A1
The invention concerns a method for converting heavy hydrocarbon feedstocks of which at least 50% by weight boils at a temperature of at least 300°C, and in particular vacuum residues. The feedstocks are subjected to a first step a) of ...  
WO/2019/121073A1
The invention concerns a method for converting a heavy hydrocarbon feedstock containing a fraction of at least 50% having a boiling temperature of at least 300°C and containing sulfur, Conradson carbon, metals and nitrogen, comprising a...  
WO/2019/109110A1
Methods and apparatuses are disclosed for upgrading a hydrocarbon feedstream comprising passing the hydrocarbon feedstream to a first hydroprocessing reactor in a reaction vessel to produce a first hydroprocessed effluent stream. The fir...  
WO/2019/099491A1
Recycle of slurry hydrocracked product to a subsequent slurry hydrocracking reactor downstream of a lead slurry hydrocracking reactor produces reduced mesophase and provides better reactor stability as opposed to recycle to the lead slur...  
WO/2019/099495A1
Utilization of at least three strippers is proposed for a slurry hydrocracking unit to reduce heater duty for a product fractionation column. A stripping column for stripping a hydrocracked stream from a wash oil stripper is proposed in ...  
WO/2019/067190A1
A process and apparatus provides alternative hydrotreating reactor trains for hydrotreating a hydrocarbon stream. One hydrotreating reactor train is smaller than the other and the smaller train comes on stream to allow replacement or reg...  
WO/2019/050725A1
Systems and methods are provided for upgrading a heavy cracked feedstock in a single reaction stage under fixed bed hydroprocessing conditions, including exposing the feedstock to a first bulk or supported mixed metal catalyst comprising...  
WO/2019/050723A1
Methods for processing heavy oil feeds are provided comprising first and second hydroconversion reactors at differing hydroconversion conditions.  
WO/2019/047407A1
A low carbon aviation biofuel preparation method and a system based on a full life-cycle. Said method comprises: screening for a microalgae having carbon spectrum characteristics compatible with those of an aviation fuel; cultivating the...  
WO/2019/046355A1
Techniques for processing residuum include receiving a feed stream that includes a residuum hydrocarbon fraction at an ebullated bed hydroconversion reactor; contacting the residuum hydrocarbon fraction with hydrogen and a hydroconversio...  
WO/2019/040627A1
A process is for hydrocracking a dealkylated aromatic stream in the presence of a hydrogen stream and a hydrocracking catalyst to provide a hydrocracked stream and hydrotreating a diesel stream and the hydrocracked stream together over a...  
WO/2019/036291A1
Provided are systems and methods for obtaining ethylene and propylene products from, for example, shale gas and shale gas condensate feedstocks. These systems and method operate by utilizing a hydrocracker train to crack C4 and C5 hydroc...  
WO/2019/034977A1
A process for hydrocracking a hydrocarbon feed is provided. The process comprises hydrocracking the hydrocarbon feed to produce a first hydrocracking product stream, separating the first hydrocracking product stream to form a gas stream ...  
WO/2019/013952A3
Systems and methods are provided for upgrading a high density cracked feedstock, such as a catalytic slurry oil, by hydroprocessing. The upgrading can further include performing a separation on the effluent from hydroprocessing of the cr...  
WO/2019/027677A1
Systems and methods are provided for block processing of a feedstock to produce multiple viscosity grades of lubricant base stocks with substantially different viscosity index values. The systems and methods can involve the use of a swee...  
WO/2019/018224A1
According to one embodiment, a heavy oil may be processed by a method that may include upgrading at least a portion of the heavy oil to form an upgraded oil, where the upgrading includes contacting the heavy oil with a hydrodemetalizatio...  
WO/2019/018225A1
According to one embodiment, a heavy oil may be processed by a method that may include upgrading at least a portion of the heavy oil to form an upgraded oil, where the upgrading comprising contacting the heavy oil with a hydrodemetalizat...  
WO/2019/018223A1
According to one embodiment, a heavy oil may be processed by a method that may include upgrading at least a portion of the heavy oil to form an upgraded oil, where the upgrading comprises contacting the heavy oil with a hydrodemetalizati...  
WO/2019/018221A1
According to one embodiment, a heavy oil may be processed by a method that may include upgrading at least a portion of the heavy oil to form an upgraded oil, where the upgrading includes contacting the heavy oil with a hydrodemetalizatio...  
WO/2019/014010A1
A multi-stage process is described for upgrading pyrolysis tar, such as steam cracker tar, by hydroprocessing in at least two stages. Hydroprocessing in a first stage is performed in the presence of a utility fluid. The utility fluid has...  
WO/2019/013952A2
Systems and methods are provided for upgrading a high density cracked feedstock, such as a catalytic slurry oil, by hydroprocessing. The upgrading can further include performing a separation on the effluent from hydroprocessing of the cr...  
WO/2019/014012A1
A multi-stage process for upgrading tars is provided. A predominantly hydrotreating stage can be applied before a cracking stage, which can be a hydrocracking or a thermal cracking stage. Alternatively, a predominantly cracking stage, wh...  
WO/2018/236707A1
A process is disclosed for reducing loss of hydrogen in solution to the fractionation section of a hydroprocessing unit. The hot flash overhead vapor bypasses the cold flash drum and may be treated with the cold flash vapor stream from t...  
WO/2018/236704A1
A hydroisomerization reactor is moved to a low pressure section downstream of a high pressure hydroprocessing unit. The hydroisomerization reactor can be easily taken off line during the warmer months when cold flow property specificatio...  
WO/2018/226416A1
A process of producing Group III base oils, along with a naphtha product and diesel product, from whole waxy crude oil is provided. The inventive process omits the typical vacuum distillation stage and separations to form the typical cut...  
WO/2018/222493A1
The subject process enhances catalytic activity for demetallization and desulfurization of a residue feed stream by injecting water into the feed and hydrotreating in two stages with interstage separation. Water injection improves the de...  
WO/2018/217505A1
A method for producing xylenes from a heavy reformate feed includes the steps of introducing the heavy reformate feed and a hydrogen feed to a dealkylation reactor, reacting the heavy reformate feed with the hydrogen gas in the presence ...  
WO/2018/213025A1
A hydrocarbon conversion process comprises providing a hydrocarbon feedstock comprising an effluent fraction from a pyrolysis process, wherein the effluent fraction has an initial boiling point at atmospheric pressure of at least 177°C ...  
WO/2018/212985A1
According to one or more embodiments presently described, a feedstock oil may be processed by a method which may include hydrotreating the feedstock oil to reduce or remove one or more of sulfur content, metals content, nitrogen content,...  
WO/2017/172572A9
A base stock having at least 90 wt. % saturates, an amount and distribution of aromatics, as determined by ultra violet (UV) spectroscopy, including an absorptivity between 280 and 320 nm of less than 0.015 l/gm-cm, a viscosity index (VI...  
WO/2018/177401A1
Disclosed are a method for increasing hydrogen partial pressure in a hydrogenation reaction system, a design method therefor and the use thereof. The hydrogenation reaction system comprises at least two reactors, wherein a discharged mat...  
WO/2018/165394A1
An integrated hydrothermal process for upgrading heavy oil includes the steps of mixing a heated water stream and a heated feed in a mixer to produce a mixed fluid, introducing the mixed stream to a reactor unit to produce a reactor effl...  

Matches 1 - 50 out of 3,210