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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...
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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...
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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....
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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...
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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...
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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...
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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...
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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...
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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...
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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; ...
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WO/2015/080835A1 |
A system for desalting crude oil includes delivering a stream of salty crude oil and wash water into a mixing valve, mixing the stream of salty crude oil and wash water through the mixing valve to create a mixed stream of desalted crude ...
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WO/2015/080999A1 |
Methods and systems of treating petroleum feedstock contaminated with naphthenic acids and sulfur are disclosed. The methods and systems include heating the petroleum feedstock to decompose the naphthenic acids, pressurizing to minimize ...
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WO/2015/066402A1 |
A residual petroleum fraction feed is subjected to a deasphalting process by solvent extraction using a light paraffinic solvent with recovery of the solvent under supercritical process conditions. Fouling is reduced by the injection of ...
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WO/2014/202594A1 |
Process for Removing Metals from High-Boiling Hydrocarbon Fractions Subject-matter of the invention is a process for removing metal impurities from hydrocarbon fractions, as they are obtained for example as product of the Fischer-Tropsch...
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WO/2014/180759A1 |
Subject-matter of the invention is a process for removing metal impurities from hydrocarbon fractions, as they are obtained for example as product of the Fischer-Tropsch synthesis by using a suspended catalyst. According to the invention...
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WO/2014/138254A1 |
Systems, compositions, and methods for removing a substance or substances from a material, such as a gas or liquid material, are described. The compositions can comprise composite removal particles. In some embodiments, the composite rem...
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WO/2014/135966A1 |
A method for recovering synthetic oils from a feed stream, the method comprising separating at least a portion of the non- synthetic oil constituents from a commingled stream to produce a partially purified synthetic oil stream and one o...
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WO/2014/134077A1 |
A method for cross connecting the lean solvent supply lines between the liquid- liquid extraction. (LLE) and the extractive distillation (ED) processes thereby using the LLE column as the outlet for removing accumulated heavy hydrocarbon...
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WO/2014/117633A1 |
A method and an apparatus for improving a hydrogen utilization rate in a hydrogenation hot high-pressure separation process. Hydrogenated distillate oil, a gas product and hydrogen pass through an inertia separation distributor (1-2) arr...
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WO/2014/052951A1 |
A process and system for reducing the sulfur content from a mixture of hydrocarbons and oxidized sulfur-containing hydrocarbons is provided by electrochemical decomposition. The electrochemical reactions occur under electrical potential ...
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WO/2014/025598A1 |
A suitable feedstock for forming lubricant base oils is separated into at least a lower boiling portion and a higher boiling portion. The lower boiling portion is combined with a feed suitable for use as a fuels hydrocracking feed. The c...
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WO/2014/016425A1 |
The present invention relates to a process of desalting crudeoil, in particular a process for desalting a crude oil which comprises an ionic liquid, an organic acid and any resulting organic salt.
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WO/2014/013153A1 |
The present invention relates to a process for treating petrol comprising diolefins, olefins and sulphur compounds including mercaptans. The method comprises the following steps: a) a step of demercaptanization by adding at least one par...
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WO/2014/013399A1 |
The present invention relates to an aromatic enriched deasphalted oil extract fraction for preparing bitumen. The present invention also relates to a process for preparing the aromatic enriched deasphalted oil extract fraction for prepar...
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WO/2013/188985A1 |
Various techniques are provided in relation to flocculation and/or dewatering of thick fine tailings, with shear conditioning of flocculated tailings material in accordance with a pre- determined shearing parameter, such as the Camp Numb...
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WO/2013/188986A1 |
Techniques are described that relate to enhancing flocculation and dewatering of thick fine tailings, for example by reducing process oscillations. One example method includes dispersing a flocculant into thick fine tailings having a tur...
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WO/2013/181363A1 |
Methods are provided for upgrading asphaltene-depleted crude fractions. The asphaltene-depleted crude fractions are upgraded by oxidizing the crude fractions by air blowing. Upgrading an asphaltene-depleted crude fraction can allow more ...
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WO/2013/171269A1 |
The invention concerns a method for producing a fuel additive, a fuel additive produced according to this method, a fuel containing a fuel additive produced according to the method, and kits and methods using such a fuel additive.
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WO/2013/166783A1 |
Provided is a process for treating a catalyst discharged from the hydrogenation of a bubbling bed residual oil, the method comprising the following steps: (1) adjustment and control to reduce the viscosity, wherein the catalyst discharge...
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WO/2013/160292A1 |
The invention pertains to a process for separating a mixture of alkanes which comprises straight-chain alkanes and branched alkanes, wherein the mixture is contacted with a molecular sieve under adsorption conditions resulting in adsorpt...
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WO/2013/142315A1 |
Embodiments of the invention are directed to the improvement of the design of coker systems and processes in order to improve the yields and separation of heavy coker gas oils derived therefrom.
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WO/2013/140272A1 |
The invention discloses a rubber process oil and a process for manufacturing rubber process oils which are non-carcinogenic in nature. The process comprises of selectively producing Hildebrand solubility components enriched vacuum residu...
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WO/2013/142313A1 |
The invention is directed to a process that combines the solvent deasphalting with resin hydrotreatment and coupled with delayed coking so as to reduce the costs associated with performing each of the steps separately. The integrated pro...
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WO/2013/062669A1 |
Embodiments of methods and apparatuses for treating a hydrocarbon-containing feed stream are provided. The method comprises the steps of contacting the hydrocarbon-containing feed stream comprising C4, C5, C6, and/or C7 hydrocarbons, wat...
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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/2013/049177A1 |
The present invention provides selective extraction of sulfoxides, or sulfoxides in combination with sulfones, from hydrocarbon mixtures containing these compounds. A significant advantage of the invention is that oxidation products resu...
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WO/2013/015936A1 |
An oxidative treatment process, e.g., oxidative desulfurization or denitrification, is provided in which the oxidant is produced in- situ using an aromatic-rich portion of the original liquid hydrocarbon feedstock. The process reduces or...
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WO/2013/009440A1 |
A process wherein an electron donor agent is provided for the decomposition of sulfones and sulfoxides formed after the oxidative desulfurization of a sulfur-containing hydrocarbon stream.
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WO/2013/006527A1 |
This invention relates to a method for increasing thermal stability of fuel, as well as in reducing nitrogen content and/or enhancing color quality of the fuel. According to the method, a fuel feedstock can be treated with a solid phosph...
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WO/2012/166303A2 |
Processes and apparatuses are provided for producing a normal paraffin product or a substantially linear paraffin product from a feed including normal hydrocarbons, non-normal hydrocarbons, and contaminants. The contaminants are extracte...
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WO/2012/164348A1 |
The present invention pertains to a filter for the removal of alien liquid(s) from a petrochemical product, comprising a distillation element having an inlet pipe that in one end is fluidly connected to a container adapted to temporarily...
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WO/2012/155145A2 |
The disclosed embodiments are operable to produce biochar from a biomass or to dry a biomass through controlled heating. While prior art technologies are stationary enclosures, the embodiments provided herein are based on a portable, fle...
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WO/2012/127295A1 |
A method for the production of stabilized crude oil, the method comprising the steps of: providing a stream of crude oil; injecting steam into said stream and so stripping C3- from said stream; providing a gas stream; extracting C4+ from...
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WO/2011/145086A9 |
Process for TDAE-1 and TDAE-2 production is initiated with production of DAE Feeds which have kinematic viscosity at 100°C ranges 24-67 cSt, followed by mixing them with solvent to yield Mixture of DAE Feed with density ranges 0.75-0.85...
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WO/2012/065364A1 |
A method for joint production of low octane number gasoline and high octane number gasoline. During oil rectification or light oil rectification, distillation points of distillates are finely divided, and temperature interval for extract...
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WO/2012/033737A1 |
A method and apparatus for upgrading a hydrocarbon feedstock is provided. The method includes the steps of (a) supplying a hydrocarbon feedstock to an oxidation reactor, wherein the hydrocarbon feedstock is oxidized in the presence of a ...
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WO/2012/030612A2 |
Systems and methods for treating hydrogen recycle gas in a process for converting biorenewable feedstock into green diesel fuel are provided. Sponge oil is provided. Hydrogen recycle gas produced during the process is contacted with the ...
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WO/2011/138305A2 |
The present invention is a method of reducing the formation of fouling deposits occurring in a caustic scrubber used to remove acid gases comprising : a) providing a caustic scrubber fed with an alkaline aqueous solution comprising essen...
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WO/2011/106878A1 |
The invention provides improved apparatus and method for producing a pipeline-ready or refinery-ready feedstock from heavy, high asphaltene crude, comprising a pre-heater for pre-heating a process fluid to a design temperature at or near...
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WO/2011/098096A1 |
The invention relates to a method for producing process oils from mineral oil refining having improved properties, wherein said method comprises extracting a bright stock extract or a bright stock extract mixture comprising a bright stoc...
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