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WO/2008/040241A1 |
A method of desulfurizing thiophene and benzothiophene from fuel oil through phenol-formaldehyde reaction, which comprises the following steps: preadsorbing aldehyde and catalyst in the porous adsorber as desulfurizer; contacting fuel oi...
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WO/2008/039205A1 |
A novel process effective for the removal of organic sulfur compounds, organic nitrogen compounds and light olefins from liquid hydrocarbons is disclosed. The process more specifically addresses the removal of these contaminants from aro...
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WO/2008/034885A1 |
The invention relates to the use of a material consisting of a solid support on which plane nitrogenous aromatic groupings carrying at least one positive charge associated with a counter-ion are immobilised, for extracting compounds whic...
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WO/2008/021194A2 |
An adsorbent compostion for desulfurizing a fluid comprising: at least one compound of a class of porous metal organic compounds of the general formula MOADA, where M is a tetravalent metal or a mixture of tetravalent metals, 0 is an oxy...
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WO/2008/016636A2 |
A process for the regeneration of materials used in the guard beds preceding the reactors used in an olefin conversion process which converts olefinic refinery streams to higher boiling hydrocarbon products by polymerization (oligomeriza...
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WO/2008/008639A2 |
A method of reforming a sulfur containing hydrocarbon involves contacting the sulfur containing hydrocarbon with a sulfur tolerant catalyst containing a sulfur tolerant precious metal and a non-sulfating carrier so that the sulfur tolera...
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WO/2008/003091A2 |
Compositions and methods suitable for removing poisonous metals from hydrocarbons are provided. The compositions comprise hydrotalcite having one or more trapping metals dispersed on the outer surface thereof.
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WO/2007/147781A1 |
Mercury and/or arsenic or compounds thereof are removed from streams of matter by contacting them with an absorption composition containing silver and aluminium oxide, which absorption composition is characterized in that the aluminium o...
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WO/2007/147970A2 |
The present invention relates to a method of converting mercaptans contained in gaseous and/or liquid hydrocarbon cuts into disulfides by contacting in the absence of gaseous or liquid oxygen or provided by a peroxide on a solid comprisi...
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WO/2007/144897A1 |
An adsorbent composition for use in the removal of sulfur compounds from hydrocarbon fuels is disclosed. The adsorbent comprises one or more elements selected from group 3d and group VIII of the Periodic Table; a promoter selected from o...
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WO/2007/142614A2 |
Fuel is desulfurized with a rapid cycle desulfurization-regeneration method and apparatus (100). Regeneratable mass separating agents, including metals supported on high surface area materials, are used in a plurality of beds (1-12) that...
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WO/2007/142638A2 |
A process for removing relatively low levels of high molecular weight, organic sulfur from hydrocarbon streams, particularly from streams that have picked-up such sulfur while being transported through a pipeline. The hydrocarbon stream ...
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WO2007100499A9 |
Disclosed are fuel filters and process for removing sulfur-containing compounds from a post refinery fuel stream. In one embodiment, the disclosed process requires passing the post refinery fuel stream through a fuel filter to provide a ...
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WO/2007/120230A1 |
In one embodiment the present invention provides for a regenerable sulfur remover that comprises a gaseous flow 2, a first layer in line with the gaseous flow 6, and a second layer 8 in line with the first layer. The first layer comprise...
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WO/2007/111152A1 |
A fuel composition for the winter season which has all of excellent low-temperature flowability, mileage performance, and environmental preservation performance. The fuel composition is obtained by subjecting a hydrocarbon mixture having...
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WO/2007/058703A1 |
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...
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WO/2007/058705A1 |
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...
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WO/2007/040605A1 |
A process is disclosed for regeneration of an activated carbon, characterized by inclusion therein of polymerized phosphoric acid, after having been spent by use in purification and decolorization of hydrocarbon fuel, particularly gasoli...
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WO/2007/023216A1 |
The invention relates to a method for the desulphurisation of olefinic gasolines, consisting of a sulphur compound weighting reaction comprising alkylation on the olefins in the feedstock, using an acid catalyst and comprising regenerati...
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WO/2007/022169A1 |
The invention relates to tall oil fatty acid compositions having low sulfur content, as well as methods of using and making the same.
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WO/2007/021633A2 |
The present invention is a method for the adsorption of sulfur-containing compounds from a hydrocarbon feedstream, and in particular, an olefin feedstream. The method comprises contacting the sulfur-containing compound with a copper oxid...
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WO/2007/021554A2 |
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...
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WO/2007/020800A1 |
A desulfurizing agent and desulfurization method for hydrocarbon oils, especially kerosine for use as a raw fuel for fuel cells, and a desulfurizing agent and desulfurization method for hydrocarbons for use in oil refineries. The desulfu...
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WO/2007/017581A1 |
The invention relates to a gasoline desulfurization method consisting of a step in which the gasoline is fractionated into a light fraction comprising thiophenic compounds, such as thiophene or methylthiophenes, and a heavy fraction conc...
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WO/2007/015391A1 |
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...
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WO/2007/005795A1 |
Use in a fluid catalytic cracking process of a catalyst or a catalyst additive comprising an anionic clay or its thermally treated form, said anionic clay comprising at least 0.5 wt% of potassium, calculated as K2O and based on the weigh...
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WO/2006/136862A1 |
A process for the removal of one or more nitrogen compounds, e.g. basic nitrogen compound from a fluid stream is described in which the fluid is contacted with a functionalised polymer fibre material having functional groups capable of r...
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WO/2006/135460A2 |
A process for the removal of oxygenated sulfur compounds from a hydrocarbon stream, especially the effluent from a sulfuric acid alkylation reactor, in which the hydrocarbon stream is first subjected to deentrainment of any carryover liq...
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WO/2006/131506A1 |
Oxidic composition consisting essentially of oxidic forms of a first metal, a second metal, and optionally a third metal, the first metal being either Fe or Zn and being present in the composition in an amount of 5-80 wt%, the second met...
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WO/2006/131507A1 |
Mixed metal oxide composition comprising (i) at least two gel-forming metals in a total amount of 90-99.9 wt%, said metals being selected from the group consisting of Ti, Zr, Ce, La, Al, Cr, P, and Fe, and (ii) a metal dopant in an amoun...
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WO/2006/131508A1 |
Oxidic composition consisting essentially of oxidic forms of a first metal, a second metal, and optionally a third metal, the first metal being either Cu or Mn and being present in the composition in an amount of 5-80 wt%, the second met...
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WO/2006/131509A1 |
Oxidic composition consisting essentially of oxidic forms of a first metal, a second metal, and optionally a third metal, the first metal being either Ca or Ba and being present in the composition in an amount of 5-80 wt%, the second met...
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WO/2006/130248A2 |
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...
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WO/2006/120898A1 |
A lead-free gasoline composition reduced in sulfur content while ensuring sufficient driving performance; a process for producing the composition; and a process for producing a low-sulfur cracked-gasoline base suitable for preparing the ...
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WO/2006/118740A1 |
This invention relates to a process for conversion of hydrocarbon feedstock, comprising the steps of (A) feeding the hydrocarbon feedstock to an adsorption unit; (B) adsorbing the hydrocarbon feedstock in the adsorption unit with a solid...
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WO/2006/115284A1 |
A process, method, apparatus and materials for efficient conversion of waste vegetable oils into biofuel that does not use methanol as a reactant or catalyst. The resulting biofuel is mixed with kerosene or heavy oil to form a stable die...
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WO/2006/108854A1 |
Use of a fuel composition comprising a major amount of a fuel suitable for use in a compression-ignition engine, which fuel comprises one or more hydrocarbon components boiling within the diesel boiling range, at least one of which hydro...
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WO/2006/110303A1 |
A process is disclosed for regeneration of an activated carbon, characterized by inclusion therein of polymerized phosphoric acid, after having been spent by use in purification and decolorization of hydrocarbon fuel, particularly gasoli...
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WO/2006/104793A2 |
An activated carbon, disclosed as useful in purification and decolorization of hydrocarbon fuel, particularly gasoline, is characterized by inclusion therein of polymerized phosphoric acid or reduced transition metals. The conversion of ...
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WO/2006/105456A2 |
A process for removing color bodies from hydrocarbon-based fuels, particularly gasoline, using an activated carbon is disclosed. Color bodies are removed from the fuel by contacting the fuel with such activated carbon having within this ...
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WO/2006/104784A1 |
An activated carbon, disclosed as useful in purification and depolarization of hydrocarbon fuel, particularly gasoline, is characterized by inclusion therein of polymerized phosphoric acid. The conversion of phosphoric acid to a polymeri...
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WO/2006/104780A1 |
An activated carbon, disclosed as useful in purification and depolarization of hydrocarbon fuel, particularly gasoline, is characterized by inclusion therein of polymerized phosphoric acid. The conversion of phosphoric acid to a polymeri...
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WO/2006/104782A2 |
An activated carbon, disclosed as useful in purification and decolorization of hydrocarbon fuel, particularly gasoline, is characterized by inclusion therein of polymerized phosphoric acid. The conversion of phosphoric acid to a polymeri...
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WO/2006/104781A2 |
An activated carbon, disclosed as useful in purification and decolorization of hydrocarbon fuel, particularly gasoline, is characterized by inclusion therein of reduced transition metals. The reduction of transition metals (such as coppe...
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WO/2006/101079A1 |
A desulfurizing agent with which sulfur components contained in a raw hydrocarbon and/or oxygenous raw hydrocarbon can be efficiently removed to an extremely low concentration and which has a long life and is industrially advantageous; a...
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WO/2006/078901A2 |
Disclosed herein is an improved method for regenerating materials from a desulfurization/demetallation reaction. The desulfurization/demetallation reaction preferably has products including one or more of an alkali sulfide, polysulfide o...
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WO/2006/070660A1 |
Provided are a method for producing a super-low sulfur gas oil base material or a super-low sulfur gas oil composition, which has a sulfur content of less than 5 mass ppm, under a relatively mild condition, without the great increase of ...
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WO/2006/068135A1 |
This invention provides a desulfurizing agent, which can produce hydrogen by steam reforming, autothermal reforming or partial oxidation reforming treatment and can efficiently desulfurize an organosulfur compound-containing liquid fuel ...
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WO/2006/068069A1 |
When a liquid fuel wherein the content of sulfur compounds with a structure of two or more rings is ≤ 2 ppm by mass is prepared and using the liquid fuel, desulfurization is carried out at ≤ 80°C, the desulfurization can be accompli...
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WO/2006/053135A2 |
A composition comprising a metal oxide and a promoter and a halogen, wherein at least a portion of the promoter is present as a reduced valence promoter and methods of preparing such composition are disclosed. The thus-obtained compositi...
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