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WO/2014/199389A1 |
The present subject matter provides a process for hydrocarbon residue upgradation. The combination of the hydrocarbon residue along with aromatic rich hydrocarbons, catalysts and surfactants allow the operation of visbreaking unit at hig...
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WO/2014/072058A1 |
A process is proposed for producing olefinic products by thermal steam cracking of a first furnace charge of hydrocarbons in at least one first cracking furnace (2) and a second furnace charge of hydrocarbons in at least one second crack...
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WO/2014/065420A1 |
This olefin and single-ring aromatic hydrocarbon production method involves: a cracking reforming reaction step for obtaining a product containing olefins and single-ring aromatic hydrocarbons by bringing into contact with a catalyst and...
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WO/2014/065421A1 |
This olefin and single-ring aromatic hydrocarbon production method involves: a dicyclopentadiene removal step for removing dicyclopentadienes having a dicyclopentadiene skeleton from a raw oil having the distillation characteristic of a ...
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WO/2014/062465A1 |
In an FCC process and system, a whole crude oil feedstock is directly converted into light olefins and other products. The feed is separated into a high boiling fraction and a low boiling fraction, and each fraction is processed in separ...
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WO/2014/022206A1 |
An integrated thermal and catalytic process for improving the yield of middle distillate from heavy petroleum oil feeds comprises cracking the heavy portion (345 °C+) of the feed in a thermal conversion zone, followed by hydrotreating t...
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WO/2013/188729A1 |
A direct catalytic cracking system for converting undistilled and imfractionated hydrocarbon material into hydrocarbon products, which include light olefins and C6-8 aromatics. The direct catalytic cracking system includes a moving catal...
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WO/2013/150467A2 |
An integrated process comprising to convert crude oil, comprising: converting crude oil (10) in a feed preparation facility (800) by separating the crude oil to a gas fraction (101), liquid fraction (102), and first residuum fraction in ...
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WO/2013/142609A1 |
An integrated hydrotreating, steam pyrolysis and catalytic cracking process for the production of olefins and aromatic petrochemicals from a crude oil feedstock is provided. Crude oil and hydrogen are charged to a hydroprocessing zone un...
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WO/2013/142605A1 |
An integrated hydrotreating, steam pyrolysis and coker process for the direct processing of a crude oil is provided to produce olefinic and aromatic petrochemicals, and petroleum coke. Crude oil and recycled coker liquid product are char...
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WO/2013/102662A1 |
A process for making a distillate product and one or more C2-C4 olefins comprising: a) contacting a FCC feedstock with a FCC catalyst at a temperature of equal to or more than 400°C in a riser reactor to produce a distillate product and...
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WO/2013/093299A1 |
A method for optimising the production of middle distillate within a refinery comprising at least one catalytic cracking unit (3) and at least one vacuum distillation unit (2, 4), the optimising operation consisting: a) of recycling (14)...
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WO/2013/089885A1 |
A process for improving the yield of ethylene and propylene from a light naphtha feedstock includes obtaining light naphtha feedstock from a primary cracking zone having a cracking catalyst. The light naphtha feedstock is contacted with ...
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WO/2013/090012A2 |
Systems and methods are provided for hydroprocessing a petroleum fraction, such as a bottoms fraction from a fuels hydrocracking process, to generate a lubricant base oil. A fuels hydrocracking process typically has less stringent requir...
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WO/2013/067532A1 |
A feedstock flexible process for converting feedstock into oil and gas includes (i) indirectly heated hydrous devolatilization of volatile feedstock components, (ii) indirectly heated thermochemical conversion of fixed carbon feedstock c...
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WO/2013/052228A1 |
A process for maximizing p-xylene production begins by producing a naphtha fraction and a light cycle oil fraction from a fluid catalytic cracking zone. The gasoline and light cycle oil fractions are combined and hydrotreated to produce ...
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WO/2012/171426A1 |
Provided is a method for catalytic cracking. The method comprises: a regenerated catalyst entering a pre-rising section (VIII) is mixed with raw oil and fed to a raw oil reaction area (I) for a catalytic cracking reaction; the catalyst a...
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WO/2012/139181A1 |
A process is described for FCC middle distillate maximization comprising the use of two distinct converters, which are operably coupled, said process aiming to maximize the production of LCO for diesel, generate a specific gasoline and d...
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WO/2012/099677A2 |
An apparatus and method are provided for processing hydrocarbon feeds. The method enhances the conversion of hydrocarbon feeds into conversion products, such as ethylene and propylene. In particular, the present techniques utilize a high...
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WO/2012/099676A2 |
An apparatus and process are provided for processing hydrocarbon feeds. The process enhances the conversion of hydrocarbon feeds into conversion products, such as ethylene and propylene. In particular, the present techniques utilize two ...
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WO/2012/062173A1 |
Disclosed are a catalytic cracking method and apparatus. The apparatus is used for implementing the method. Catalytic cracking is carried out in a primary reactor and an secondary light material reactor, wherein a regenerated catalyst co...
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WO/2012/005862A1 |
A process and apparatus for cracking a hydrocarbon feed containing resid, comprising: heating a hydrocarbon feedstock containing resid; passing said heated hydrocarbon feedstock to a vapor/liquid separator; flashing said heated hydrocarb...
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WO/2012/004807A1 |
This invention provides a fluidized catalytic cracking apparatus and process for converting a hydrocarbon feedstock containing higher concentrations of Conradson Carbon Residue (CCR), metal impurities, etc into lighter products by employ...
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WO/2012/004805A1 |
This invention relates to a process and an apparatus for regeneration of spent FCC catalyst using multiple reactors operation resulting in wide variation of coke on spent catalyst are disclosed. This process uses an up flow regenerator w...
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WO/2012/005861A1 |
This invention relates to a process and system for cracking hydrocarbon feedstock containing vacuum resid comprising: (a) subjecting a vacuum resid to a first thermal conversion in a thermal conversion reactor (such as delayed coker, flu...
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WO/2012/004809A1 |
A two stage Fluid Catalytic Cracking process and an apparatus for simultaneous production of light olefins such as ethylene and propylene and middle distillate range hydrocarbons, wherein a first flow reactor, preferably a downer and a s...
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WO/2011/073226A2 |
The present invention is a method for debottlenecking an existing steam cracker unit of which the operation is modified from high severity to low severity operation, having a cracking zone and a fractionation zone, said fractionation zon...
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WO/2011/054265A1 |
A catalytic conversion process of petroleum hydrocarbons in double reactor, and apparatus thereof are disclosed. The catalytic conversion process takes place in both the main reactor and the secondary reactor where reaction feedstock is ...
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WO/2011/051438A1 |
Process for cracking a Fischer-Tropsch hydrocarbon feed which process comprises (a) contacting the feed with cracking catalyst at elevated temperature, (b) separating the mixture obtained in step (a) to obtain spent catalyst and hydrocar...
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WO/2011/050587A1 |
A catalytic cracking process comprises: contacting a heavy feedstock with the catalyst containing shape-selective zeolite having an average pore size of less than 0.7 nm to react in a first riser reactor; contacting a light feedstock wit...
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WO/2011/051434A2 |
Process for converting a hydrocarbon feed which process comprises (a) catalytically cracking the feed, (b) separating the mixture obtained in step (a) into spent catalyst and hydrocarbon product, (c) separating the hydrocarbon product of...
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WO/2010/135273A2 |
Useful portions of equilibrium catalyst from a Fluid Catalytic Cracking unit are obtained by fractionating to obtain a narrow size fraction, followed by separation of the narrow size fraction using density as a fractionating criterion. S...
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WO/2010/022318A2 |
A method for purification of ethylene-containing feed streams from steam crackers or fluid catalytic crackers (FCC), wherein the feed streams further comprises hydrogen, carbon monoxide, acetylenes, oxygen, nitrogen oxides, is disclosed....
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WO/2010/014531A2 |
A process for producing a middle distillate or a middle distillate blending component, comprising contacting a feed comprising an olefin, an isoparaffin, and less than 5 wt% oligomerized olefin, in an ionic liquid alkylation zone with an...
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WO/2010/014534A2 |
A process for producing a low volatility gasoline blending component and a middle distillate, comprising alkylating a hydrocarbon stream comprising at least one olefin having from 2 to 6 carbon atoms and at least one paraffin having from...
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WO/2010/014535A2 |
A process for producing a jet fuel, comprising contacting an olefin and an isoparaffin with an unsupported catalyst system comprising an ionic liquid catalyst and a halide containing additive in an alkylation zone under alkylation condit...
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WO/2010/012997A2 |
A process is described for production of Bio-Oil by delayed coking with modified feedstock, in which the feed of the conventional coke unit envisages, in addition to the usual fresh feed of hydrocarbon (vacuum residue, atmospheric residu...
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WO/2010/011334A2 |
This invention relates to a process for the selective conversion of vacuum gas oil. The vacuum gas oil is treated in a two step process. The first is thermal conversion and the second is catalytic cracking of the products of thermal conv...
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WO/2010/008686A2 |
A process has been developed for producing fuel from renewable feedstocks such as plant and animal oils and greases. The process involves treating a first portion of a renewable feedstock by hydrogenating and deoxygenating in a first rea...
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WO/2010/002886A1 |
A method for catalytically cracking a triglyceride-containing biomass can include the steps of (i) catalytically cracking triglycerides in a biomass-catalyst mixture, at a temperature below about 300 °C, to produce a first oil and a cel...
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WO/2009/153441A2 |
The invention relates to a method for producing petrol and for co-producing propylene that uses a catalytic cracking unit including a catalyst regeneration area and a dual-riser reaction area operating in parallel under different severit...
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WO/2009/108280A2 |
Systems and processes for producing one or more olefins. A feed containing 90% by weight or more C4 and higher hydrocarbons can be cracked at conditions sufficient to provide an olefinic mixture and an aromatic mixture. The olefinic mixt...
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WO/2009/097191A1 |
A process for the desulfurization of a fluid catalytically cracked naphtha wherein the valuable olefins are retained and recombinant mercaptans are prevented from forming, resulting in a low sulfur naphtha. Embodiments disclosed herein m...
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WO/2009/091716A1 |
A process for the oligomerization of propylene is disclosed wherein a tungstated zirconia catalyst prepared as a distillation structure is used in a reaction distillation zone under conditions of temperature and pressure to concurrently ...
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WO/2009/070484A1 |
A system comprising a riser reactor comprising a gas oil feedstock and a first catalyst under catalytic cracking conditions to yield a riser reactor product comprising a cracked gas oil product and a first used catalyst; an intermediate ...
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WO/2009/058863A1 |
A system comprising a riser reactor comprising a gas oil feedstock and a first catalyst under catalytic cracking conditions to yield a riser reactor product comprising a cracked gas oil product and a first used catalyst; a intermediate r...
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WO/2009/048920A1 |
A system comprising a riser reactor comprising a gas oil feedstock and a first catalyst under catalytic cracking conditions to yield a riser reactor product comprising a cracked gas oil product and a first used catalyst, a intermediate r...
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WO/2009/026488A2 |
A process for making lower olefins from a wide boiling range hydrocarbon feed by use of a combination of one or more vapor/liquid separation devices (40), and then pyrolytically cracking the vapor phase in separate sets of pyrolysis radi...
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WO/2008/148682A1 |
Processes for maximizing low aromatics LCO yield and/or propylene yield in fluid catalytic cracking are disclosed. The processes employ catalytic compositions that comprise a predominantly basic material and little to no large pore zeolite.
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WO/2008/134612A1 |
A system comprising a riser reactor for contacting a gas oil feedstock with a catalytic cracking catalyst under catalytic cracking conditions to yield a riser reactor product comprising a cracked gas oil product and a spent cracking cata...
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