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Matches 1 - 50 out of 903

Document Document Title
WO/2018/001669A1
The invention concerns a method for treating a hydrocarbon feedstock comprising: a) a step of extracting the feedstock, b) a step of separating the fraction comprising deasphalted oil, c) an optional step of injecting a drawing-off fluxi...  
WO/2017/180505A1
Processes and apparatuses are disclosed for treating a naphtha stream from a FCC unit comprising passing the naphtha stream to a naphtha splitter column to provide a light naphtha stream and a heavy naphtha stream. The light naphtha stre...  
WO/2017/177123A1
An LPG reclaim system for withdrawing and reclaiming liquefied petroleum gas (LPG) from an unspent LPG cylinder. The reclaim system has a reclaim station for reclaiming unspent LPG from LPG bottle containers, a compressor for applying a ...  
WO/2017/151767A1
A method for removing alkali metal from a hydrocarbon feedstock comprising alkali metal, non-alkali metal and sulfur. The method includes separating out at least a portion of any alkali metal sulfide and a portion of any non-alkali metal...  
WO/2017/150999A1
The invention relates to a method for selective removal of polycyclic aromatic hydrocarbons from oils obtained as a result of petroleum processing, comprising two separate processes: filtration through a porous carbon-containing bed comp...  
WO/2017/112524A1
A system and method for dehydrating crude oil on a floating production storage and offloading installation include a separator vessel (20) to receive an incoming produced water stream (15), followed by a flash vessel (30), a treatment bl...  
WO/2017/102641A1
The present invention relates to a process for the separation of aromatic hydrocarbons from a hydrocarbon feed stream comprising contacting a hydrocarbon feed stream with a solvent for aromatics (aromatics solvent) to provide an aromatic...  
WO/2017/093320A1
The present application relates to a process for production of hydrocarbons comprising the steps of: converting a feed stream comprising alcohols, ethers or mixtures hereof over a Zn-containing zeolite based catalyst wherein Zn is at lea...  
WO/2017/093059A1
The present invention relates to a method for producing high-quality feedstock for a steam cracking process, said method comprising the following steps: i) providing a hydrocarbon feedstock; ii) contacting said hydrocarbon feedstock with...  
WO/2017/081552A1
The present disclosure relates to a composition for reducing aromatics from a hydrocarbon feedstock. The composition comprises a solvent mixture. The solvent mixture includes a primary solvent, a first co-solvent, a second co-solvent, an...  
WO/2017/044210A1
A process for heavy base oil production, comprising: a. performing an aromatic extraction of a first hydrocarbon feed to produce an aromatic extract, and a waxy raffinate; b. mixing the aromatic extract with a second hydrocarbon feed to ...  
WO/2017/016791A1
The invention relates to a method for transforming non-elemental mercury contained in the compounds of a gaseous or liquid hydrocarbon feedstock into elemental mercury, in which the transformation of the mercury contained in the compound...  
WO/2017/000516A1
Disclosed are a method and a device for desulfurization and deacidification of an alkylated product. The method comprises the following steps: (a) sending an alkylated product containing sulphuric acid and sulphates and fresh sulphuric a...  
WO/2016/207609A1
Described is a novel process for disaggregating biomass pyrolysis oil quantitatively into energy dense hydrophobic aromatic fraction (HAF), fermentable pyrolytic sugars and phenolics based products in a highly economical and energy effic...  
WO/2016/195609A1
With the present invention, there is provided a method of preparing charge from the heavy extract (5b) obtained in a base oil production process for the fluid catalytic cracking (FCC) and hydrocracking (HC) units comprising the steps of ...  
WO/2016/180046A1
The present invention is a multiple optimized separator combined system, a design method for same, and uses thereof. The combined system comprises at least two separators. The at least two separators respectively are a high-temperature, ...  
WO/2016/179895A1
A multiple optimized separator combined system, a use method for same, and a design method therefor. The separator combined system has a high-temperature, high-pressure separator, a medium-temperature, high-pressure separator, a room-tem...  
WO/2016/168248A1
Methods are provided for processing deasphalted gas oils derived from thermally cracked resid fractions to form Group I, Group II, and/or Group III lubricant base oils. The yield of lubricant base oils (optionally also referred to as bas...  
WO/2016/101998A1
The present invention provides a process for removing metal naphthenate from a crude hydrocarbon mixture comprising: • -mixing said crude hydrocarbon mixture (1) comprising metal naphthenate with an acid (3) in the presence of water, w...  
WO/2016/094250A2
One or more processes for recovering entrained ionic liquid from a hydrocarbon phase containing droplets of ionic liquid are described. The processes includes contacting the hydrocarbon phase containing the droplets of ionic liquid with ...  
WO/2016/094250A3
One or more processes for recovering entrained ionic liquid from a hydrocarbon phase containing droplets of ionic liquid are described. The processes includes contacting the hydrocarbon phase containing the droplets of ionic liquid with ...  
WO/2016/081165A1
Processes for upgrading partially converted vacuum residua hydrocarbon feeds are disclosed. The upgrading processes may include: steam stripping the partially converted vacuum residua to generate a first distillate and a first residuum; ...  
WO/2016/074306A1
The present invention provides a catalytic cracking fractionation and absorbing-stabilizing system and an energy-saving method. A main fractionation tower waste heat refrigerator, a rich gas waste heat refrigerator and a stabilizing towe...  
WO/2016/057360A1
Presented is a process for desalting crude oil. The process includes mixing a partially dehydrated crude oil, comprising less than 10 vol. % water and at least one water- extractable contaminant, with an aqueous wash fluid. A water-in-oi...  
WO/2016/012103A1
A process and plant for separating phenols from gas condensate of the fixed-bed gasification of coal by extraction with an organic solvent, wherein the solvent is circulated and wherein the phenols are separated from the loaded solvent b...  
WO/2016/015045A1
An integrated process is provided to produce asphalt, high quality petroleum green coke, and liquid and gas coker unit products. Sulfur molecules contained in heavy petroleum fractions, including organosulfur molecules, and in certain em...  
WO/2016/007359A1
A system and method for cleaning sulfur and other pollutants from bunker oil to be used for fuel in large cargo ships is described. Preferably, the system includes two or more stages having a mixer to create an emulsion of oil and water....  
WO/2016/003497A1
Processes for decomposing organic chloride in a hydrocarbon stream may comprise contacting a hydrocarbon stream with a dechlorination element in a dechlorination zone under dechlorination conditions to provide a dechlorinated hydrocarbon...  
WO/2015/195402A1
Methods and apparatuses for processing hydrocarbons are provided. In one embodiment, a method for processing a hydrocarbon stream includes feeding a hydrocarbon stream including amine and mercaptan to an extraction zone. The method inclu...  
WO/2015/191244A1
Methods are provided for extracting heterocyclic compounds, organometallic compounds, and polynuclear aromatic hydrocarbons from a hydrocarbon feedstock such as crude oil or a crude fraction. The heterocyclic compounds and organometallic...  
WO/2015/183802A1
A method of upgrading a heteroatom-containing hydrocarbon feed by removing oxidized-heteroatom contaminants is disclosed. The method includes contacting the oxidized-heteroatom-containing hydrocarbon feed with a caustic and a selectivity...  
WO/2015/177067A1
The present invention provides a process for preparing a high purity Fischer-Tropsch gasoil fraction, comprising : a) providing a Fischer-Tropsch-derived gasoil feedstock comprising one or more contaminants; b) providing the Fischer-Trop...  
WO/2015/177072A1
The present invention provides a process for preparing a high purity Fischer-Tropsch gasoil fraction, comprising : a) providing a Fischer-Tropsch-derived gasoil feedstock comprising one or more contaminants; b) providing the Fischer-Trop...  
WO/2015/177070A1
The present invention provides a process for preparing a high purity Fischer-Tropsch gasoil fraction, comprising: a) fractionating a Fischer-Tropsch-derived gasoil feedstock into two or more Fischer-Tropsch gasoil fractions having a diff...  
WO/2015/177071A1
The present invention provides A process for preparing Fischer-Tropsch gasoil fraction, comprising: a) providing a Fischer-Tropsch-derived gasoil feedstock containing one or more contaminants; b) providing the Fischer-Tropsch-derived gas...  
WO/2015/167869A1
Methods and systems are provided for improving liquid product quality or yield from atmospheric or vacuum distillation unit by subjecting fractionated streams from such distillation units to hydrodynamic cavitation.  
WO/2015/167862A1
New methods and systems for crude oil desalting are provided that utilize hydrodynamic cavitation to crack molecules that have a tendency to form emulsions, thereby allowing increased desalter throughput, reduced desalter operating tempe...  
WO/2015/167863A1
Methods and systems are provided for improving viscosity of a heavy hydrocarbon product stream such as a vapor-liquid separator drum bottoms stream, a steam cracker tar stream, or a combination thereof by subjecting the stream to cavitat...  
WO/2015/167860A1
Systems and methods are provided for converting resids to oil streams useful as fuel oils by utilizing hydrodynamic cavitation. The cavitated fuel oils are more suitable for subsequent conversion to lighter products (e.g., through fluid ...  
WO/2015/167861A1
Systems and methods are provided for deasphalting with integrated hydrodynamic cavitation to improve the yield or quality of deasphalted oil obtained from a deasphalting unit.  
WO/2015/167867A1
Systems and methods are provided for dewaxing a distillate fuel oil by subjecting an at least partially hydroprocessed distillate fuel oil to cavitation to reduce the pour point, reduce the cloud point, reduce the cold filter plugging po...  
WO/2015/128123A1
The invention relates to a method for depleting heavy metals from crude or heavy oil, said method being characterized by the following steps: - adding decomplexing agents and adding supercritical or subcritical solvent fluid to the crude...  
WO/2015/116727A1
A system and method for cleaning sulfur and other pollutants from bunker oil to be used for fuel in large cargo ships is described. Preferably, the system includes two or more stages having a mixer to create an emulsion of oil and water....  
WO/2015/104339A1
In a method of providing a fuel which comprises no more than a prescribed maximum amount of waterborne chloride ions, waterborne chloride ions are reacted with or coordinated with a compound that is a fluorophore and has a fluorescent sp...  
WO/2015/102789A1
Methods for demulsifying an emulsified petroleum source having a predetermined resin-to-asphaltene ratio without substantial aggregation or precipitation of asphaltenes may include adding a resin supplement to the emulsified petroleum so...  
WO/2015/096957A1
A process for obtaining dust-free and dried tar as well as a tar-free, dried filter cake product from a gas condensate, comprising the following process steps carried out one after the other: - cooling and depressurization of the gas con...  
WO/2015/094709A1
Methods and apparatuses are provided for isomerizing a hydrocarbon stream. The method includes isomerizing a hydrocarbon stream in a reactor to produce an intermediate isomerized stream. The intermediate isomerized stream is fractionated...  
WO/2015/088816A1
Disclosed are methods and systems for removing acetone from olefin-containing hydrocarbon streams. In one embodiment, a method for removing acetone from a hydrocarbon stream includes mixing an olefin-containing hydrocarbon stream and a w...  
WO/2015/082312A1
The invention concerns a method of deasphalting a heavy feedstock by liquid-liquid extraction, said method comprising at least two steps of deasphalting in series carried out on the feedstock to be treated, making it possible to separate...  
WO/2015/082314A1
The invention concerns a method for converting a heavy hydrocarbon feedstock having an initial boiling temperature of at least 300 °C comprising the following steps: a) a step of hydroconversion of at least a portion of said feedstock; ...  

Matches 1 - 50 out of 903