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JP2007537332A |
A three-step process of removing sulfur from naphtha feeds. The steps include a first hydrotreating step, a mercaptan removal agent and an adsorbent containing a reactive metal on an inorganic support. Step one removes at least 95 wt. % ...
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JP2007297639A |
To provide a refinery-blending component of transportation fuel mild to the environment, and a method for preparing the same. The method for preparing the refinery-blending component comprises partitioning by distillation an organic feed...
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JP4006483B2 |
A new process for the production of petrol with a low sulphur content from a crude product obtained from catalytic cracking units containing olefins, mercaptans and S compounds other than mercaptans, in which: (1) the crude petrol is fra...
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JP3982679B2 |
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JP2007169625A |
To solve a problem wherein a conventional emulsification apparatus of a low quality oil merely agitates an oil with water, hence it is hardly judged whether a fixed proportion of oil and water is completely emulsified or not, therefore t...
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JP3940795B2 |
To provide an industrially advantageous, simple oxidation and desulfurizaiton method which selectively and efficiently oxidizes and removes a difficultly removed sulfur compound, e.g. an organic sulfur compound, especially dibenzothiophe...
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JP3934878B2 |
A process and catalyst for the partial oxidation of paraffinic hydrocarbons, such as ethane, propane, naphtha, and natural gas condensates, to olefins, such as ethylene and propylene. The process involves contacting a paraffinic hydrocar...
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JP2007508935A |
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, ZSM-...
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JP3865685B2 |
To provide a device and a method for removing contaminants comprising e.g. sulfur compounds (e.g. SO2) contained in a liquid fuel such as a heavy oil, a gasoline or a petroleum to thereby prevent environmental pollution. The raw material...
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JP3855816B2 |
To provide a reformed fuel for combustion equipment, obtained by removing vanadium in a heavy oil in a technique for producing a reformed oil by bringing a heavy oil into contact with a supercritical or subcritical water. A heavy oil is ...
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JP2006525401A |
A process for the extractive oxidation of contaminants from raw hydrocarbon streams rich in heteroatomic polar compounds is described, the said process involving the extractive oxidation of sulfur and nitrogen compounds from said streams...
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JP2006282975A |
To provide a method for producing an emulsifier-free fuel oil stabilized for a long period, capable of simply producing the fuel oil at a low cost with a small load on the environment, by mixing an oil and water without using an emulsifi...
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JP3833728B2 |
PURPOSE: To obtain a synthesis-, reducing- or fuel gas cleaned with low energy consumption by partially oxidizing a hydrocarbon to give a hot raw gas, quenching the gas with water, and then subjecting it to processings comprising a funct...
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JP2006521192A |
Method for purifying a liquid medium, including adsorbing the impurities contained in the liquid medium using a sorbent, separation and removal of the adsorbed impurities, and regeneration of the sorbent, wherein the impurities are oxidi...
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JP3795574B2 |
To obtain a low-sulfur gas oil comprising a gas oil fraction subjected to oxidation treatment, containing a fixed amount of sulfur and a given amount of an alkali extraction content, capable of suppressing increase in driving torque, wea...
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JP2006515584A |
A process for treating organic compounds includes providing a composition which includes a substantially mesoporous structure of silica containing at least 97% by volume of pores having a pore size ranging from about 15 Å to about 30 Å...
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JP2006514145A |
This invention is a method of purifying fuel streams containing organonitrogen and organosulfur impurities. The fuel stream is first treated to extract organonitrogen impurities so that the nitrogen content of the fuel stream is reduced ...
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JP2006511658A |
A process is disclosed for the production of refinery transportation fuel or components for refinery blending of transportation fuels having a reduced amount of sulfur and/or nitrogen-containing impurities. The process involves contactin...
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JP2006509880A |
A process for the catalytic selective oxidation of sulfur compounds in a hydrocarbonaceous feedstock to sulfur dioxide is provided. A gaseous feed mixture of the hydrocarbonaceous feedstock and a molecular-oxygen containing gas is contac...
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JP2006036944A |
To provide a method for refining in order to reduce or totally eliminate the content of sulfur oxides and the content of an aromatic hydrocarbon composed of a monocyclic ring or a condensed ring in a petroleum fraction after oxidative de...
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JP2005538842A |
A material especially useful for the selective oxidation of hydrocarbons and other organic compounds includes a non-crystalline, porous inorganic oxide having at least 97 volume percent mesopores based on micropores and mesopores, and at...
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JP3723841B2 |
To provide a method of efficiently reforming oil in a low cost by selectively oxidizing heterocyclic compounds bearing condensed rings that exists in the oil through photoctalytic reactions, particularly dibenzothiophene that is very dif...
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JP3724438B2 |
To remove vanadium from heavy oil by a method for treating heavy oil with supercritical water or subcritical water. In the method for treating and modifying heavy oil with supercritical water or subcritical water, supercritical water is ...
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JP3721403B2 |
To provide an industrially advantageous oxidative desulfurization of fuel oil which can efficiently oxidize and remove hardly removable organic sulfur compounds contained in fuel oil, particularly benzothiophenes. The oxidative desulfuri...
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JP2005273652A |
To provide a fuel delivery system to a gas turbine engine capable of processing fuel and increasing the usable cooling capability of the fuel, so as to eliminate components causing formation of coke.The fuel delivery system for the gas t...
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JP3697503B2 |
To provide a selective oxidation process for sulfur compounds included in organic compounds, particularly dibenzothiophenes. Organic sulfur compounds included in organic compounds are oxidized with oxygen or oxygen-containing gas in the ...
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JP2005194336A |
To provide a desulfurization process of a hydrocarbon oil excellent in handleability, operationability, cost effectiveness, mass-productivity and productivity by which a low sulfur hydrocarbon oil with a sulfur content as low as about 10...
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JP3674553B2 |
To provide a desulfurizer for efficiently removing, prior to combustion, aromatic sulfur-containing compounds in an engine fuel. This desulfurizer e.g. for mounting on a vehicle, which is installed between a fuel tank and the injector of...
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JP3669340B2 |
To remove a metal such as vanadium in a heavy oil by a high- temperature high-pressure water to thereby prevent a catalyst from being poisoned and realize the use of a catalyst for a long time in the step of catalytic reaction such as hy...
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JP3647763B2 |
To provide a heavy oil reforming method which reforms a heavy oil to give a fuel suitable for a gas turbine, eliminates sulfur and vanadium, i.e., harmful components, from a heavy oil, and enables almost all the hydrocarbons in the heavy...
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JP2005510345A |
A catalytic material includes a microporous zeolite supported on a mesoporous inorganic oxide support. The microporous zeolite can include zeolite beta, zeolite Y or ZSM-5. The mesoporous inorganic oxide can be, e.g., silica or alumina, ...
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JP3628296B2 |
To separate sulfur compounds existing in petroleum hydrocarbons such as kerosene, gas oil, etc., greatly efficiently at a low cost without requiring a high temperature and/or high pressure and without needing hydrogen supply or an expens...
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JP2005023090A |
To provide a new method and a new apparatus for separation of a sulfur compound contained in petroleum which permits very efficient separation at a low cost dispensing with high temperature, high pressure, an expensive catalyst or the li...
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JP2005015522A |
To provide a desulfurization method whereby the sulfur content of a liquid oil is effectively lowered by a simple method without increasing cost.The desulfurization method essentially comprises a first step wherein a liquid oil containin...
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JP2004329988A |
To effectively remove the problem that impurities or unnecessary substances dissolved in a liquid to be treated are not removed in conventional purifying treatment using ozone.In a liquid purifying method using ozone, a required amount o...
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JP2004531605A |
The invention relates to a process for the elimination of sulphur compounds from the diesel fraction, which is characterized in that an oxidising reaction of said sulphur compound is carried out by using at least an organic-inorganic com...
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JP2004269871A |
To provide an unleaded gasoline composition with reduced sulfur content assuring satisfactory mode of operation and a preparation process thereof.The high octane number unleaded gasoline composition is produced by step 1 of fractional di...
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JP2004528968A |
A catalyst for oxidative demercaptanization of hydrocarbon compositions, comprising 0.2-5% of an oxide selected from the group consisting of an oxide of a transition metal of group Ib, an oxide of a transition metal of group Vb, an oxide...
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JP2004528416A |
Process for the desulphurization of a mixture of hydrocarbons containing sulphur compounds, comprising a step of oxidation by means of hydrogen peroxide, acetic acid and an acid catalyst in order to oxidize the sulphur compounds, in whic...
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JP3564533B2 |
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JP2004526012A |
Economical processes are disclosed for the production of components for refinery blending of transportation fuels by selective oxidation of feedstocks comprising a mixture of hydrocarbons, sulfur-containing and nitrogen-containing organi...
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JP2004238478A |
To provide a method for modifying fuel reduced in labor, time and cost necessary for the modification.The method for modifying fuel comprises contacting the fuel with ozone under ultraviolet irradiation. Thereby, the ozone is decomposed ...
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JP2004524955A |
The present invention relates to a method for the removal of mercury from a gas stream. The method is characterized in that at a temperature above 170° C. the gas stream is contacted with a sorbent that as the active component is compri...
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JP2004231512A |
To provide a selective porous inorganic membrane, having a permeability to a noncondensable molecule and capable of separating, with a high separating selectivity to the said molecule, the said molecule existing in a hydrocarbon mixture ...
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JP2004225691A |
To provide a device and a method for reforming liquid fuel to treat and remove sulfur compounds, nitrogen compounds or metallic components contained in the fuel.There provided a first supply pipe 16 for supplying the fuel, an ozone mixin...
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JP2004195445A |
To provide an oxidation method, an oxidation catalyst, an oxidation desulfurization method and an oxidation desulfurization apparatus suitable for oxidation desulfurization of liquid containing an organic sulfur compound.In the desulfuri...
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JP2004169043A |
To provide a method for treating heavy oil with supercritical water or subcritical water so as to separate vanadium in the heavy oil from the oil.The method comprises reacting a heavy oil containing vanadium with the supercritical water ...
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JP2004168663A |
To provide a method for producing an oxidized sulfur compound by which operation can be performed under mild conditions without using a dangerous reagent and to provide a method for producing a desulfurized oil.A sulfur compound is made ...
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JP2004517193A |
The invention relates to a selective desulphurisation method for thiophene derivatives contained in the hydrocarbons emitted from the distillation of crude oil, refined or not, consisting in oxidising the atoms of thiophene sulphur in su...
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JP2004511621A |
The object of the present invention is a process for the elimination of sulphur compounds from the gasoline fraction, characterised in that it comprises carrying out an oxidation reaction of said sulphur compounds using at least one orga...
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