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Matches 51 - 100 out of 386

Document Document Title
WO/2010/015366
A lubricating oil re-refining system and process provide a highly efficient and environmentally sound alternative for reclaiming and reusing spent oils. The re-refining process advantageously removes the additives, water, wear metals and...  
WO/2009/117862
An catalyst for gasoline desulfuration deodorization, the formula of the catalyst is QlBmHn[AxMyOz](l+m+n)-, wherein: Q denotes a cation of a quaternary ammonium salt,its constitute is R1R2R3R4N+, and R1, R2, R3 and R4 respectively denot...  
WO/2009/098264
The present invention provides a process for the oxidative desulphurization of organic sulphur compounds in a hydrocarbon fuel, comprising providing a heterogeneous mixture by mixing a hydrocarbon fuel phase and a lactone phase, and cont...  
WO/2009/086082
Systems and methods for improving dense gas solvent extraction of a solute and recovery of the solvent are provided. A pressure of the solvent/solute mixture obtained from an extraction chamber is increased, e.g. With a pump, thereby pro...  
WO/2009/070456
The process as described herein produces a moderately aromatic isoparaffinic base oil from a distillate range product. This process comprises: (a) providing a distillate range paraffin feed comprising paraffins and cycloparaffins; (b) mi...  
WO/2009/062390
An amphiphilic oxidation catalyst for diesel oil oxidation distillation ultra deep desulfuration, its formula is Qm[XMnOq],Wherein: 1 ≤ m ≤ 12; 9 ≤ n ≤ 18,34 ≤ q ≤ 62; and Q is a quaternary ammonium salt; X is P, Si, As or B;...  
WO/2009/064633
A process for denitrogenating diesel fuel includes contacting diesel fuel containing one or more nitrogen compounds with an acid ionic liquid in an extraction zone to selectively remove the nitrogen compound(s) and produce a denitrogenat...  
WO/2009/046211
A method for separating organosulfur compounds from a liquid is provided. The method of this embodiment comprises contacting the liquid with the microporous coordination polymer to form a MCP-organosulfur inclusion compound.  
WO/2009/046211
A method for separating organosulfur compounds from a liquid is provided. The method of this embodiment comprises contacting the liquid with the microporous coordination polymer to form a MCP-organosulfur inclusion compound.  
WO/2009/003710
The invention relates to a process for bleaching oils or fats. For this, a naturally active or non-naturally active bleaching earth is provided in a first vessel (10) and an organic acid in a second vessel (11). In a mixing vessel (8), t...  
WO/2008/142228
The invention relates to a method of supplying fuel to a heavy crude production unit (10), said unit comprising: a diluent(s) supply line (12) intended to carry at least one diluent from a processing unit (11) to said production unit (10...  
WO/2008/087835
[PROBLEMS] To provide a method of oil regeneration in which an oil of good components can be efficiently obtained and an apparatus therefor and provide a method of desulfurization and a desulfurization apparatus. [MEANS FOR SOLVING PROBL...  
WO/2008/045629
A method of removing at least benzene from a hydrocarbon stream comprises concentrating aromatics in the hydrocarbon stream by passing the hydrocarbon stream through a membrane unit having at least one membrane to produce a permeate stre...  
WO/2008/013096
A process oil for rubber, which consists of an extract (A1) obtained by subjecting a deasphalted oil prepared by deasphalting a vacuum residue that is prepared from paraffin-base crude oil and that has a 1 vol % distillation temperature ...  
WO/2007/106943
A process for the deep desulfurisation of hydrocarbons (HC), in particular Natural Gas Condensate (NGC), and HC comprising diesel, pre-extracted diesel and naphtha, is described which is capable of reducing the sulfur content of these HC...  
WO/2007/078607
A process and method for making a superior lubricant or distillate fuel component by the oligomerization of a mixture comprising olefins to form an oligomer and the alkylation of the oligomer with isoparaffins to produce an alkylated ("c...  
WO/2007/078728
This invention relates to a method for generating peroxides in petroleum streams and extracting oxidized sulfur and nitrogen compounds. Peroxides are generated in-situ by combining the petroleum stream with a high neutralization number (...  
WO/2007/078729
This invention relates to a method for generating peroxides in petroleum streams. More particularly, peroxides may be generated in-situ by combining the petroleum stream with a high neutralization number (HNN) crude and adding an oxygen-...  
WO/2007/078729
This invention relates to a method for generating peroxides in petroleum streams. More particularly, peroxides may be generated in-situ by combining the petroleum stream with a high neutralization number (HNN) crude and adding an oxygen-...  
WO/2007/078728
This invention relates to a method for generating peroxides in petroleum streams and extracting oxidized sulfur and nitrogen compounds. Peroxides are generated in-situ by combining the petroleum stream with a high neutralization number (...  
WO/2007/075331
This invention relates to the selective ring opening of naphthenic and aromatic rings, and more particularly, to any petroleum or hydrocarbon streams derived from crudes containing naphthene and aromatic species. The rings may be selecti...  
WO/2007/075331
This invention relates to the selective ring opening of naphthenic and aromatic rings, and more particularly, to any petroleum or hydrocarbon streams derived from crudes containing naphthene and aromatic species. The rings may be selecti...  
WO/2007/064629
Methods for reducing calcium deposition along surfaces in contact with the water phase of a resolved water/oil emulsion are disclosed. High calcium crude oil and the like are contacted with a sequestrant to form a sequestered calcium con...  
WO/2007/058703
This invention relates to a process for reducing the Bromine Index of a hydrocarbon feedstock having less than 5 wppm oxygenates-oxygen, comprising the step of contacting the feedstock with a catalyst at conversion conditions to form a f...  
WO/2007/058705
The present invention relates to a process for reducing the Bromine Index of a hydrocarbon feedstock having at least 50 wt.% of C8 aromatics, comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion condi...  
WO/2007/021554
A method for producing a substantially desulfurized hydrocarbon fuel stream at temperatures less than 1000C including providing a nondesulfurized fuel cell hydrocarbon fuel stream and passing the fuel stream through a sequential sulfur a...  
WO/2007/021554
A method for producing a substantially desulfurized hydrocarbon fuel stream at temperatures less than 1000C including providing a nondesulfurized fuel cell hydrocarbon fuel stream and passing the fuel stream through a sequential sulfur a...  
WO/2007/015391
Disclosed is a method for desulfurization of a hydrocarbon oil (e.g., coal oil which is a raw fuel for a fuel cell) which can effectively remove a benzothiophene and a dibenzothiophene contained in the hydrocarbon oil under mild conditio...  
WO/2007/003623
The invention relates to a bright stock base oil blend comprising of a paraffinic base oil component having a viscosity at 100 0C of from 8 to 25 mm^/sec and a residual and de-asphalted oil component, and the use of said blend as part of...  
WO/2007/003617
The invention relates to a process to prepare an oil blend comprising: (i) de-asphalting a mineral -derived vacuum residue to obtain a de-asphalted oil, (ii) optionally extracting from the de-asphalted oil an aromatic extract by solvent ...  
WO/2007/005298
A highly effective liquid-liquid extraction process to remove nitrogen compounds and especially basic nitrogen compounds from aromatic light petroleum oils with excellent recovery employs de-ionized water, which can be acidified, as the ...  
WO/2007/005298
A highly effective liquid-liquid extraction process to remove nitrogen compounds and especially basic nitrogen compounds from aromatic light petroleum oils with excellent recovery employs de-ionized water, which can be acidified, as the ...  
WO/2007/003617
The invention relates to a process to prepare an oil blend comprising: (i) de-asphalting a mineral -derived vacuum residue to obtain a de-asphalted oil, (ii) optionally extracting from the de-asphalted oil an aromatic extract by solvent ...  
WO/2006/130248
A process for reducing the Bromine Index of a hydrocarbon feedstock, the process comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion conditions, wherein the catalyst includes at least one molecular s...  
WO/2006/130248
A process for reducing the Bromine Index of a hydrocarbon feedstock, the process comprising the step of contacting the hydrocarbon feedstock with a catalyst at conversion conditions, wherein the catalyst includes at least one molecular s...  
WO/2006/090597
An apparatus for removing mercury in a liquid hydrocarbon, characterized in that it comprises a conversion device (2) for converting a mercury component in a raw material liquid hydrocarbon to a simple substance of mercury, to form a fir...  
WO/2006/065459
Systems and processes for removing a first sulfur compound from a hydrocarbon stream. The systems and process utilize at least one reaction vessel incorporating a hydrolysis catalyst suitable for hydrolyzing the first sulfur compound to ...  
WO/2006/060147
A robust, non-aqueous, and oil-soluble organic peroxide oxidant is employed for oxidative desulfurization and denitrogenation of hydrocarbon feedstocks including petroleum fuels. Even at low concentrations, the non-aqueous organic peroxi...  
WO/2005/123608
Method and apparatus for treating tar sand grains (102) comprising mineral substrate particles (104) surrounded by a bitumen envelope (106), to recover a bitumen portion and a mineral substrate portion. The tar sand grains (102) are comm...  
WO/2005/121279
Disclosed is an apparatus and process for extracting sulfur compounds from a hydrocarbon stream. A prewash section for converting hydrogen sulfide to a sulfide salt by reaction with an alkali such as caustic communicates with an extracto...  
WO/2005/115082
A method for removing sulfur from insulating oil. The oil is exposed to at least one sulfur scavenging material and at least one polar sorbent.  
WO/2005/115082
A method for removing sulfur from insulating oil. The oil is exposed to at least one sulfur scavenging material and at least one polar sorbent.  
WO/2005/116169
A process for removing sulfur-containing compounds from fuel, said process comprising contacting the fuel in liquid phase with air to oxidise the sulfur containing compounds, said contacting being carried out in the presence of at least ...  
WO/2005/117031
A method for administering an additive to oil, wherein a reservoir of the additive is provided in the oil.  
WO/2005/071046
This invention is a method of purifying fuels containing organosulfur impurities. The fuel is oxidized with an organic hydroperoxide in the presence of an oxidation catalyst to form a sulfone product, followed by extraction of the sulfon...  
WO/2005/054410
This invention is a method of purifying fuel streams containing organosulfur impurities. The fuel stream is oxidized with an organic hydroperoxide in the presence of an oxidation catalyst to form a sulfone product. The alcohol product of...  
WO/2005/052092
Disclosed is a process to make environment friendly components for refinery blending of transportation fuels. The process involves contacting a petroleum distillate with an oxygen-containing gas at oxidation conditions in the presence of...  
WO/2005/044959
A method for producing a lead-free gasoline composition having a sulfur content of 1 mass ppm or less and a research method octane number of 89.0 or more, which comprises a step of subjecting a cracked naphtha fraction exhibiting a tempe...  
WO/2005/040308
The present disclosure is directed to a multi-stage system and a process utilizing said system with the design of reducing the sulfur-content in a liquid comprising hydrocarbons and organosulfur compounds. The process comprising at least...  
WO/2005/019386
A process for the desulfurization of hydrocarbonaceous oil wherein the hydrocarbonaceous oil is contacted with a hydrodesulfurization catalyst in a hydrodesulfurization reaction zone (3) to reduce the sulfur level to a relatively low lev...  

Matches 51 - 100 out of 386