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Matches 1 - 50 out of 4,299

Document Document Title
WO/2019/220471A1
The invention relates to the hydroconversion of heavy oils by means of a slurry reactor where the bubbling liquid is replaced by a foam obtained at a high gas velocity/liquid velocity ratio, which facilitates the evaporation of the conve...  
WO/2019/217050A1
A method of producing a fuel additive includes passing a feed stream comprising C4 hydrocarbons through a methyl tertiary butyl ether unit producing a first process stream; passing the first process stream through a selective butadiene h...  
WO/2019/217049A1
A method of producing a fuel additive includes: passing a first process stream comprising C4 hydrocarbons through a methyl tertiary butyl ether synthesis unit producing a first recycle stream; passing the first recycle stream through a h...  
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/2019/209525A1
A process is provided for determining the suitability of a heavy oil, such as steam cracker tar, for upgrading using hydroprocessing without long term fouling of the hydroprocessing reactor. The process includes introducing a hydrogen do...  
WO/2019/205681A1
A substandard oil product conversion process. At least one of an iron oxide compound, an iron oxide compound desulfurization waste agent, or a regenerate thereof is employed as a catalyst, the molar ratio of elemental iron and elemental ...  
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/2019/204742A1
A process and apparatus for cracking liquid hydrocarbon materials into light hydrocarbon fractions using a carrier gas including methane and hydrogen.  
WO/2019/197987A1
A process for converting hydrocarbons to monoaromatic hydrocarbons, the process comprising: contacting a hydrocarbon feedstock comprising C9+ hydrocarbons and a supported acid catalyst in the presence of hydrogen under conditions effecti...  
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/2019/180585A1
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/2019/180584A1
A method of producing a fuel additive includes producing a first product stream comprising butadiene by passing a feed stream comprising C4 hydrocarbons through a steam cracker; transforming greater than or equal to 90 weight % of the bu...  
WO/2019/178452A1
A process for reducing pressure of a vapor stream used for reducing a temperature or pressure in a reactor. A pressure of a vapor stream is reduced with a turbine to provide a lower pressure vapor stream. The vapor stream rotates a turbi...  
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/2018/183543A9
A plant or refinery may include equipment such as condensers, regenerators, distillation columns, rotating equipment, compressors, pumps, turbines, or the like. Different operating methods may impact deterioration in equipment condition,...  
WO/2019/162393A1
The invention relates to a process of catalytic conversion by hydrocracking of paraffinic and naphthenic hydrocarbons from a naphtha feedstock (1) to propylene, the process comprising the steps of providing a naphtha feedstock (1) contai...  
WO/2019/164611A1
Systems and methods are provided for hydroprocessing of feeds including a heavy oil fraction, such as feeds including a ~1050°F+ (~566°C+) fraction. The systems and methods can facilitate processing of feeds including a heavy oil fract...  
WO/2019/162392A1
The invention relates to Process of catalytic conversion by hydrocracking of paraffinic and naphthenic hydrocarbons from a naphtha feedstock to propane, the process comprising the steps of providing a naphtha feedstock containing one or ...  
WO/2019/165404A1
A process for upgrading a heavy oil, the process comprising the steps of introducing a heavy oil feed to a partial oxidation unit; introducing a water feed to a partial oxidation unit; introducing an oxidant feed to a partial oxidation u...  
WO/2019/113607A3
A process and catalyst is disclosed for converting a heavy hydrocarbon feed stream into lighter hydrocarbon products using a two component catalyst. The catalyst comprises iron and molybdenum containing catalyst. Alumina may be a third c...  
WO/2019/126161A1
A highly active trimetallic mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessi...  
WO/2019/126191A1
A highly active quaternary mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessin...  
WO/2019/126403A1
A highly active quaternary mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as catalyst in a conversion process such as hydroprocessing. The hydroprocessing ...  
WO/2019/126176A1
A highly active quaternary mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessin...  
WO/2019/126258A1
A highly active quaternary mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessin...  
WO/2019/126159A1
A highly active trimetallic mixed transition metal oxide material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessi...  
WO/2019/126404A1
A unique crystalline transition metal molybdotungstate material has been developed. The material may be sulfided to generate metal sulfides which are used as a catalyst in a conversion process such as hydroprocessing. The hydroprocessing...  
WO/2019/126415A1
Settling unconverted pitch from a SHC reactor effluent before fractionation improves efficiency of fractionation of slurry hydrocracked products. The recycle of soft pitch to the SHC reactor results in improved reactor operation by avoid...  
WO/2019/115248A1
The present invention relates to a process for hydroconversion of a heavy hydrocarbon feedstock in the presence of hydrogen, at least one supported solid catalyst and at least one dispersed solid catalyst obtained from at least one salt ...  
WO/2019/118331A1
A procedure for hydrogenation of alpha dimethyl styrene dimer that is scalable, economical, and safe is provided. These processes routinely provide greater than a 98% yield and require no purification step. The methods of producing hydro...  
WO/2019/113607A2
A process and catalyst is disclosed for converting a heavy hydrocarbon feed stream into lighter hydrocarbon products using a two component catalyst. The catalyst comprises iron and molybdenum containing catalyst. Alumina may be a third c...  
WO/2019/109109A1
A vacuum separator is used to separate a pitch stream from a slurry hydrocracking reactor upstream of the product fractionation column. The process and apparatus removes pitch from the product streams to enable easier separation of light...  
WO/2019/101564A1
The invention relates to a catalyst comprising an alumina-, silica- or silica-alumina-based support, at least one group VIII element, at least one group VIB element, and a furan compound. The invention also relates to the method for prod...  
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/2019/098876A1
The invention relates to catalysts for hydrocracking of hydrocarbon feedstocks for producing low sulphur kerosene and diesel fractions. The invention solves the problem of providing an effective catalyst for hydrocracking of hydrocarbon ...  
WO/2019/089707A1
A process is disclosed for reducing loss of hydrogen in solution to the fractionation section of a hydroprocessing unit. The hot liquid stream is stripped with an inert gas in a hot flash stripper to urge hydrogen into the hot flash vapo...  
WO/2019/089167A1
The invention relates to a method for modulating and controlling heat produced during an exothermic catalytic reaction. By combining two or more catalysts with differing activation energies, one can control the amount of heat change prod...  
WO/2019/085777A1
A phosphorus-containing molecular sieve, a preparation method therefor, and an application thereof are provided. The molecular sieve has a phosphorus content of about 0.3-5% by weight of oxide, a pore volume of about 0.2-0.95 mL/g, and a...  
WO/2019/018554A3
Integrated pyrolysis and hydrocracking systems and processes for efficiently cracking of hydrocarbon mixtures, such as mixtures including compounds having a normal boiling temperature of greater than 450°C, 500°C, or even greater than ...  
WO/2019/018569A3
Embodiments disclosed herein relate to systems and processes for producing olefins and/or dienes. The processes may include: thermally cracking a hydrocarbon containing feed to produce a cracked hydrocarbon effluent containing a mixture ...  
WO/2018/094351A8
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedsto...  
WO/2019/060158A1
We have discovered a process for hydrocracking a distillate stream and separating it into several product cuts including LPG, light naphtha, heavy naphtha and distillate without a stripper column. Additionally, no more than two heaters r...  
WO/2019/060156A1
We have discovered a process for hydrocracking a distillate stream and separating it into several product cuts including LPG, light naphtha, heavy naphtha and distillate without a stripper column. Additionally, no more than two heaters r...  
WO/2019/059915A1
Processes and systems are provided to compress vapors produced in distillation and recover the heat of condensation through vapor compression and to derive mechanical, thermal, and electrical energy from a combined heat and power system,...  
WO/2019/053323A1
The present disclosure relates to marine fuel compositions having low sulfur content and processes for making such compositions.  
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/2019/040536A1
A process is disclosed for using an iron oxide and alumina catalyst with no more than more than 55 wt% of the alumina in the diaspore phase or in the alpha phase in SHC. Alpha alumina is less effective catalyst component for slurry hydro...  
WO/2019/039929A1
The present invention relates to a continuous-flow hydrodynamic-cavitation reactor which, by means of the systematic integration of different operative elements, control elements and monitoring elements, defines a high-speed continuous-f...  

Matches 1 - 50 out of 4,299