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JP4096128B2 |
The present invention provides a desulfurizing agent manufacturing method which is characterized in that a mixed aqueous solution containing a copper compound and a zinc compound and an aqueous solution of an alkali substance are mixed s...
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JP2008106172A |
To provide a fuel cell system having a desulphurization apparatus stably and efficiently desulfurizing a liquid fuel and supplying the resultant fuel.A buffer tank 123 for storing a desulfurized liquid fuel 111A is connected with a desul...
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JP2008095107A |
To provide a method for selectively oxidizing a hydrocarbon substrate, which innovatively removes a conventional refractory compound, attains a sulfur-free ultra-low desulfurization and simultaneously exhibits a removal effect even in de...
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JP4080225B2 |
To provide a desulfurization method which solves the problems that it is necessary to thoroughly remove sulfur compounds contained in fuel used for a fuel cell since the catalyst used in a fuel cell system tends to be poisened by the sul...
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JP2008510035A |
A composition comprising a metal oxide and a promoter, 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 composition is employe...
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JP4067126B2 |
A process for converting hydrocarbons by contacting a hydrocarbon feedstream under hydrocarbon conversion conditions with a large crystal zeolite catalyst. The large crystal zeolite of the catalyst used in the hydrocarbon conversion proc...
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JP4068061B2 |
A method for desulfurization of hydrocarbon comprising reducing the sulfur content of hydrocarbons containing sulfur compounds, which comprises mixing the hydrocarbons containing sulfur compounds with water vapor, and contacting the resu...
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JP4057314B2 |
To provide a desulfurization method capable of sufficiently removing sulfur components in a fuel to enable the use of a noble metal or copper in a reduced state in the case of using a catalyst for various steps to produce hydrogen for fu...
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JP4053356B2 |
To improve a reaction rate of a hydrogen sulfide adsorbent, by removing an organosulfur compound contained in city gas or petroleum hydrocarbon at a temperature of ≤ 200°C and a high reaction speed. The city gas or the petroleum hydro...
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JP2008031306A |
To provide a desulfurization process using a desulfurization agent capable of keeping a desulfurization effect for a long period of time on desulfurization of a hydrocarbon fuel containing carbonyl sulfide in a state mixed with a minute ...
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JP2008504409A |
Described herein are compositions and methods for using metal oxides to upgrade oil. Metal oxides may be used as catalysts to reduce the TAN of the oil by converting carboxylic acids such as naphthenic acids into non-corrosive products. ...
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JP2008503622A |
Process for upgrading a liquid hydrocarbon feed comprising the steps of (a) preparing a slurry comprising the hydrocarbon feed having a boiling range above 350° C. and solid particles comprising a rehydratable material, (b) thermally tr...
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JP4038892B2 |
To provide a material for removing chlorine in oil capable of efficiently separating a chlorine compound in a decomposition product oil recovered by a process for thermally decomposing and liquefying waste plastics thereby giving a decom...
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JP4041636B2 |
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JP4040696B2 |
A method for separating at least a benzothiophene compound from a hydrocarbon mixture is disclosed. The method includes contacting the mixture of a fraction obtained therefrom with a reagent including an acceptor complexing agent pi, to ...
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JP2007332318A |
To provide a fuel cell system equipped with a small-sized desulfurization tool improving the contact efficiency of liquid fuel with a desulfurization agent. This desulfurization tool having a desulfurization agent container 310 having a ...
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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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JP2007537345A |
A method for upgrading heavy oils by contacting the heavy oil with an inhibitor additive and then thermally treating the inhibitor additized heavy oil. The invention also relates to the upgraded product from the inhibitor enhanced therma...
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JP2007537347A |
A method for upgrading heavy oils by contacting the heavy oil with an inhibitor additive and then thermally treating the inhibitor additized heavy oil. The invention also relates to the upgraded product from the inhibitor enhanced therma...
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JP2007537342A |
A method for upgrading the viscoelastic properties of a heavy oil by altering its elastic modulus. An effective amount of one or more elastic modulus lowering agents are used, wherein preferred elastic modulus lowering agents include min...
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JP2007537346A |
A method for upgrading heavy oils by contacting the heavy oil with an inhibitor additive and then thermally treating the inhibitor additized heavy oil. The invention also relates to the upgraded product from the inhibitor enhanced therma...
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JP2007532451A |
The invention relates to a microporous amorphous material which is characterised in that it has a chemical composition in the calcined and anhydrous state which can be represented by the empirical formula x (M 1/n XO 2 ) : y YO 2 : SiO 2...
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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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JP2007224196A |
To provide an apparatus for converting a waste oil into a fuel source by which even a used oil containing a halogen element can be treated by using a reactor operated at a comparatively low pressure/temperature, and a dechlorinated recla...
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JP2007524738A |
In methods of preparing asphalt including asphalt/elastomeric polymer compositions, it has been discovered that the emission or evolution of H2S can be reduced by adding certain H2S scavengers to the asphalt mixture, but that not every k...
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JP2007218238A |
To provide a removal method of a sulfur component in a fossil fuel by ferrous oxide-containing metamorphic rock for removing a sulfur component contained in a fossil fuel such as gasoline for automobiles, diesel fuel, and heavy fuel oil ...
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JP3963839B2 |
The present invention is directed to a method of desulfurization of a sulfur laden hydrocarbon liquid that comprises contacting the liquid with a sponge nickel metal alloy, removing the sulfur free liquid, regeneration of the alloy by co...
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JP3943902B2 |
To provide a desulfurization catalyst for hydrocarbon solving the problem that a noble metal or copper is used in a reduced state in a catalyst in various processes for producing fuel hydrogen for a fuel cell and a catalyst used in the c...
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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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JP3938934B2 |
The present invention relates to a process for alkylating a reformate feedstream containing benzene, toluene, xylenes, and ethylbenzene, said process comprising: 1) contacting said reformate feedstream with a hydrocarbon stream comprisin...
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JP2007514829A |
Contact of a crude feed with one or more catalysts produces a total product that includes a crude product. The crude feed has a residue content of at least 0.2 grams of residue per gram of crude feed. The crude product is a liquid mixtur...
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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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JP2007051223A |
To provide a method and apparatus for modifying heavy oil to an improved level of modification such as obtaining low viscosity modified oil from the heavy oil comprising a reaction step obtaining emulsion by carrying out a supercritical ...
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JP3847754B2 |
To produce a product liquid P having controlled fluctuation of properties by efficiently removing mercury from a liquid hydrocarbon L by properly controlling the overhead temperature T1 and the bottom temperature T2 of a distillation col...
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JP3847771B2 |
To provide a more effective method for decreasing acidity and corrosivity of whole crude oil or fractions thereof so as to reduce material treating problems accompanied with treatment of acidic crude oil and to decrease emulsion formatio...
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JP3842648B2 |
The invention provides media for absorption of phosphate and metal contaminants from a hydrocarbon stream and a method of making such media. The media comprise alumina with relatively minor amounts of calcia and magnesia and are made by ...
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JP3842086B2 |
To produce an FCC(fluid catalytic cracking) catalyst and to provide a method for FCC by using this catalyst which inactivates catalyst poisoning metals such as Ni and V in source oil, suppresses production of hydrogen and coke, has excel...
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JP3839849B2 |
PCT No. PCT/US96/13688 Sec. 371 Date Sep. 15, 1998 Sec. 102(e) Date Sep. 15, 1998 PCT Filed Aug. 23, 1996 PCT Pub. No. WO97/08270 PCT Pub. Date Mar. 6, 1997The invention relates to processes for treating acidic crudes of fractions thereo...
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JP2006249419A |
To provide an agent for regeneration which causes no or little emulsion, and to provide a method for regenerating an oil from a waste oil by using such an agent for regeneration.The method for recovering an oil being freed of ash compris...
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JP3824460B2 |
To provide a method for simply and efficiently removing mercury, by which the mercury concentration of a liquid hydrocarbon containing the mercury can be reduced to ≤1 W/V ppb and further by which the reelevation of the mercury concent...
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JP3824457B2 |
To efficiently remove mercury in liquid hydrocarbon through simple operation by bringing liquid hydrocarbon containing mercury into contact with a substance that can ionize elementary mercury and a specific sulfur compound and increase t...
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JP3819431B2 |
PCT No. PCT/US96/13688 Sec. 371 Date Sep. 15, 1998 Sec. 102(e) Date Sep. 15, 1998 PCT Filed Aug. 23, 1996 PCT Pub. No. WO97/08270 PCT Pub. Date Mar. 6, 1997The invention relates to processes for treating acidic crudes of fractions thereo...
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JP2006143959A |
To provide desulfurization equipment wherein the desulfurizer is made compact, lower in the cost and longer in the life, and to provide a regeneration method of an alumina catalyst which can regenerate the alumina catalyst at a low cost ...
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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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JP2006515379A |
The present invention is directed to the removal of nitrogen and sulfur containing impurities from high molecular weight petroleum feedstock obtained from fluid cracking catalyst or distillation zone of a petroleum treatment plant. The p...
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JP3776335B2 |
To provide a removing method of chlorine and nitrogen present in oil, which method gives a good-quality decomposition-produced oil by reducing chlorine and nitrogen to ≤10 ppm and ≤100 ppm, respectively, both of which are contained i...
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JP3771120B2 |
To efficiently treat organic halogen compounds included in a contaminated oil while formation of by-products is suppressed when the organic halogen compounds included in the contaminated oil is treated. The means of the present invention...
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JP2006512453A |
A novel hydrocarbon feedstream catalyst bed for the desulfurization of a gas or a liquid hydrocarbon feedstream and a process comprising passing a hydrocarbon feedstream over the catalyst bed is described. The bed comprises at least two ...
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JP2006511328A |
Desulfurization reactors, and fuel desulfurization systems incorporating them, comprise monolithic sulfur-adsorbent reactor packings having internal void spaces bounded by internal fuel contacting surfaces that support or contain active ...
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JP2006502304A |
Contact dewaxing of paraffin-containing raw materials with a catalyst having a certain pore structure, preferably the raw material is contact dewaxed from syngas using a non-shift Fischer-Tropsch catalyst, substantially without added hyd...
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