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WO/2012/136063A1 |
Disclosed is a visible light catalyst for removing sulfur-containing compounds in fuel oil, consisting of a metal MI selected from one of Pt, Pd and Au, a metal MII selected from one of Ru and Ir, and BiVO4 support, the mass ratio of MI+...
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WO/2012/068277A2 |
Trace amount levels of heavy metals such as mercury, arsenic, etc., in crude oil are reduced by contacting the crude oil with an oxidizing agent, extracting heavy metals into a water phase for subsequent separation from the crude oil. In...
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WO/2012/059914A1 |
The present invention relates to methods of removing heteroaromatic sulfides from hydrocarbons (e.g. petroleum products such as gasoline and fuel oils), using polyoxometalate catalysts such as H5PV2Mo10O40 or solvates thereof.
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WO/2012/058228A2 |
A method for reducing mercaptan concentration in a crude oil is disclosed. The method comprises contacting the crude with a treating solution comprising a hypochlorite solution, whereby the mercaptan sulfur is oxidized and converted to a...
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WO/2012/057935A2 |
A method for reducing mercaptan concentration in a liquid hydrocarbon, comprising: contacting a mercaptan-rich liquid hydrocarbon having a first concentration of mercaptan sulfur with a composition comprising an oxidizing agent and water...
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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/2012/018657A1 |
A separation process for separating two or more immiscible liquids using contactors utilizing high surface area vertical hanging fibers is disclosed. This separation process is especially useful in the separation of disulfide oil formed ...
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WO/2011/137378A2 |
A method for upgrading heavy hydrocarbons into more usable hydrocarbon products is provided. The method provides for the steps of adding heavy hydrocarbons to a solvent system to form a reaction medium, and ozonating the reaction medium ...
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WO/2011/125042A1 |
Process for reducing the content of polycyclic aromatic hydrocarbons or PAHs in aromatic extracts which consists in oxidizing the PAHs in the presence of a hemoprotein via an oxidizing compound, characterized in that the aromatic extract...
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WO/2011/084582A1 |
A process for upgrading a heavy oil stream by completely mixing the heavy oil stream with a water stream prior to the introduction of an oxidant stream. A mixture of the heavy oil stream and the water stream are subjected to operating co...
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WO/2010/136842A1 |
The invention relates to catalysts for the oxidative removal of mercaptans and hydrogen sulphide from oil and oil distillates, in particular from furnace fuel oil, and can be used in the oil production industry. The proposed homogeneous ...
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WO/2010/127770A2 |
The invention relates to a filter device for purifying fluids, especially fuels, that are contaminated with organic substances. Said filter device is characterised in that hydroxyl radicals are formed from water molecules contained in th...
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WO/2010/042224A1 |
A method and system for controlling fouling in a hydrocarbon refining process that includes measuring a level of a particulate in a process stream of the hydrocarbon refining process in communication with a hydrocarbon refinery component...
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WO/2010/039393A2 |
A process for treating an alkylation feedstock comprising olefins, n-alkanes, iso-alkanes, and impurities including one or more of butadiene, oxygenates, nitrogen- containing compounds, and sulfur-containing compounds, the process includ...
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WO/2009/120238A1 |
Catalysts amenable to oxidizing sulfur compounds and systems and methods of using these catalysts to effect the removal of sulfur from crude oil and crude oil distillates are disclosed. The catalyst is disposed with a titanyl moiety whic...
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WO/2009/117862A1 |
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...
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WO/2009/098264A1 |
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...
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WO/2009/073467A2 |
The invention relates to a process and catalyst for the oxidative desulfurization of hydrocarbonaceous oil, In one aspect, solid carbon materials are provided having stable sulfur trioxide and nitrogen dioxide oxidative species on the su...
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WO/2009/062390A1 |
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;...
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WO/2009/007490A1 |
This invention describes a method for eliminating sulphur from liquid fuels, by means of oxidation of sulphurated derivatives with hydrogen peroxide in the presence of an heterogeneous catalyst, wherein the catalyst used includes titaniu...
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WO/2008/097691A1 |
The present invention provides a system and method for producing substitute natural gas and electricity, while mitigating production of any greenhouse gasses. The system includes a hydrogasification reactor, to form a gas stream includin...
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WO/2008/048309A2 |
This invention relates to a method for upgrading petroleum streams which have been treated with peroxide, extracted to remove oxidized sulfur and nitrogen compounds, dewaxed and hydrofinished. More particularly, peroxides are generated i...
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WO/2007/119042A2 |
The present invention relates to a process for the treatment of a product stream, more specifically of a product stream from an autothermal cracking process, said product stream comprising one or more olefins, hydrogen, carbon monoxide, ...
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WO/2007/078729A2 |
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-...
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WO/2007/077302A1 |
Equipment and process for producing biodiesel cracking fat with the help of ultrasound and hydrogen peroxide, where preliminary filtered fat is placed at least into one tank (1) and its temperature is raised with the help of heat exchang...
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WO/2007/078728A2 |
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 (...
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WO/2007/078720A2 |
This invention relates to a method for generating peroxides in petroleum streams. More particularly, peroxides are generated in-situ by combining the petroleum stream with a high neutralization number (HNN) crude and adding an oxygen-con...
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WO/2007/074127A1 |
Process to make a sulphur containing hydrocarbon product from crude natural gas by performing the following steps: (a) separating a sulphur containing liquid field condensate fraction from the natural gas, (b) further separating a sulphu...
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WO/2007/075331A2 |
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...
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WO/2007/006925A2 |
The invention relates to a method for reducing the content of polycyclic aromatic hydrocarbons (PAH) of a liquid medium, said PAH's optionally containing, in their cyclic structure, one or more heteroatoms selected among N, O and S, comp...
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WO/2006/104914A1 |
A method of synthesizing hydrocarbons from smaller hydrocarbons includes the steps of hydrocarbon halogenation, simultaneous oligomerization and hydrogen halide neutralization, and product recovery, with a metal-oxygen cataloreactant use...
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WO/2006/094612A1 |
The mercaptans R-SH contained in a hydrocarbon stream are oxidized to the corresponding (di)sulfides by means of a redox system which comprises trivalent iron and a heteropolyacid which allows the complete reoxidation of the reduced iron...
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WO/2006/077368A1 |
The present invention provides a process for the production of olefins by autothermal cracking of a paraffinic hydrocarbon-containing feedstock in the presence of a molecular oxygen-containing gas, wherein said process comprises (a) prov...
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WO/2006/077370A1 |
The present invention provides a process for the production of olefins by autothermal cracking of a liquid paraffinic hydrocarbon-containing feedstock in the presence of a molecular oxygen-containing gas, wherein said process comprises (...
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WO/2006/071793A1 |
Disclosed is a process which reduces the sulfur and/or nitrogen content of a distillate feedstock to produce a refinery transportation fuel or blending components for refinery transportation fuel, by contacting the feedstock with an oxyg...
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WO/2006/060147A1 |
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...
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WO/2006/044041A2 |
Processes and systems associated with hydrodynamic cavitation-catalyzed oxidation of sulfur-containing substances in a fluid are described. In one example method, cavitation bubbles are produced in a mixture of a carbonaceous fluid and o...
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WO/2005/123608A1 |
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...
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WO/2005/116169A1 |
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 ...
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WO/2005/104769A2 |
A method of treating a hydrocarbon fluid (100) that includes contacting the hydrocarbon fluid with an effective amount of ozone. A method for separating contaminants from a contaminated material (100) includes supplying the contaminated ...
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WO/2005/080269A2 |
The invention relates to activated carbons with improved mechanical properties. Said carbons can be advantageously used in the softening of petroleum fractions as oxidation catalyst carriers in the transformation of mercaptans and disulf...
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WO/2005/061675A1 |
Use of mesoporous silica functionalized with peroxycarboxylic groups as a reactant in a process of oxidation of organic sulphur compounds, and the plant for oxidation and removal of said compounds from hydrocarbon fractions from petroleu...
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WO/2005/061674A1 |
The invention relates to a method for the purification of light hydrocarbons having a cut point of between 20 and 250 °C and containing sulphur and/or nitrogen compounds which are refractory to standard hydrotreating. The inventive meth...
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WO/2005/054410A1 |
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...
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WO/2005/052098A1 |
Disclosed is a process to improve the cetane number and emissions characteristics of a distillate feedstock by increasing the oxygen content of the feedstock by contacting the feedstock with an oxygen-containing gas in the oxidation zone...
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WO/2005/052092A1 |
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...
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WO/2005/042148A1 |
A catalytic material includes microporous zeolites supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite Beta, zeolite Y (including “ultra stable Y” - USY), mordenite, Zeolite L, ZSM.5, ZSM-11...
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WO/2005/040308A2 |
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...
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WO/2005/033249A1 |
A calcium-containing hydrocarbonaceous material is treated with an aqueous mixture, comprising acetate ion and an alkaline material and having a pH in the range of 3.0 to 5.0, in order to extract at least a portion of the calcium from th...
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WO/2005/033252A1 |
[PROBLEMS] To provide a modifier for a biodiesel fuel (BDF) such as a methylesterificated fuel. [MEANS FOR SOLVING PROBLEMS] A modifier for a biodiesel fuel, which is prepared by a method comprising subjecting a vegetable oil such as a s...
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