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JP5444402B2 |
A separation process for separating two or more immiscible liquids using fiber-film technology is disclosed. This separation process is especially useful in the separation of disulfide oil formed during the oxidation of spent caustic sol...
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JP5420843B2 |
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JP5269321B2 |
To provide a desulfurizing agent capable of efficiently removing organic sulfur compounds contained in a liquid oil, particularly hardly decomposable organic sulfur compounds, and provide a desulfurization method using the desulfurizing ...
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JP2013522449A |
Methods for removing sulfur from hydrocarbon streams using the sequential application of hydrodesulfurization, fractionation and oxidation. The hydrodesulfurization step is operative to remove easily-hydrogenated sulfur species, such as ...
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JP5172149B2 |
A reformer for reacting fuel ( 12 ) and oxidant ( 16, 18, 20 ) into reformate ( 22 ). The reformer has an oxidizing zone ( 24 ), a reforming zone ( 26 ) and an injection and mixture forming zone between the oxidizing zone ( 24 ) and the ...
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JP2013018866A |
To provide an industrially-advantageous and simple oxidation desulfurization method capable of selectively and efficiently oxidizing and removing hardly-removable organic sulfur compounds such as dibenzothiophene contained in a heavy oil...
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JP5127115B2 |
A hydrocarbon gas such as methane and LPG is desulfurized in the presence of oxygen and an oxidation catalyst to convert sulfur compounds in the gas to sulfur oxides. The sulfur oxides are then trapped downstream of the oxidation by an a...
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JP5120942B2 |
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JP5027566B2 |
To provide a method for decomposing a polycyclic aromatic compound having three or more aromatic rings into a monocyclic or bicyclic aromatic compound without generating cokes. In the method for decomposing a polycyclic aromatic compound...
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JP5027567B2 |
To provide a method for decomposing a polycyclic aromatic compound having three or more aromatic rings into a monocyclic or bicyclic aromatic compound without generating cokes. In the method for decomposing a polycyclic aromatic compound...
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JP4920406B2 |
A Composition comprising one or more metal hydroxy salts and a matrix, binder or carrier material, wherein the metal hydroxy salt is a compound comprising (a) as metal either (i) one or more divalent metals, at least one of them being se...
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JP2012025933A |
To provide a desulfurization method of fossil fuels.The desulfurization method combines the fossil fuels with an aqueous mixture mutually to form a mixture, and the mixture is then subjected to reactive mixing to form oxides of sulfur co...
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JP4833477B2 |
A process and apparatus to extract and recover heavy metals and sulfur from crude oil or petroleum fuel products including the steps of emulsifying the crude oil with an emulsifying agent, adding a leach solution to the emulsified crude ...
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JP2011241321A |
To provide a method for desulfurizing a hydrocarbon, by which sulfur components in the hydrocarbon can be removed at ordinary temperature and at the atmospheric pressure at a higher rate.The method for desulfurizing the hydrocarbon inclu...
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JP2011241320A |
To provide a method for desulfurizing a hydrocarbon, by which sulfur components in the hydrocarbon can be removed at ordinary temperature and at the atmospheric pressure without an oxidizing agent having a problem on safety, such as hydr...
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JP4782347B2 |
The present invention provides a process for removing sulfur compounds including sulfur in the (-2) oxidation state such as mercaptans, dialkyl sulfides, carbonyl sulfide, hydrogen sulfide, thiophenes and benzothiophenes, from liquid or ...
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JP4764063B2 |
A process is described for the extractive oxidation of contaminants present in raw fuel streams rich in heteroatomic polar compounds and catalyzed by iron oxides contained in natural limonitic goethite, said process comprising contacting...
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JP2011515557A |
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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JP2011515557T |
A system and a method of attaining removal of sulfur from crude oil and a crude distillation thing using catalysts suitable for oxidization of a sulfuric compound and these catalysts are indicated. A catalyst is arranged at a titanyl por...
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JP4632738B2 |
To provide an unleaded gasoline composition wherein sulfur content and diene number are reduced and a sufficient driving performance is ensured, and its production method. The unleaded gasoline composition has a total sulfur content of â...
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JP4620427B2 |
Integration of gas oil and light olefin catalytic cracking zones with a pyrolytic cracking zone to maximize efficient production of petrochemical feedstocks is disclosed. Integration of the units in parallel allows production of an overa...
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JP4594602B2 |
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JP2010248509A |
To provide a method for removing impurities from a feedstock comprising a hydrocarbon oil, especially an efficient and cost-effective method for removing an aromatic sulfur compound from crude oil to a very low level.The feedstock is bro...
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JP4541352B2 |
A hydrotreating catalyst comprising Group VIII and VI metal oxides on a refractory oxide support is modified with a benzothiophene sulfone or sulfoxide. Independent claims are also included for the following: (1) the production (P1) of t...
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JP4520808B2 |
To provide a method for producing an organosulfur oxide in a manner excellent in workability and operability, low in cost, and excellent in mass productivity and production output, in which an organosulfur compound such as a dibenzothiop...
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JP4490825B2 |
A process for the upgrading of raw hydrocarbon streams rich in heteroatomic polar compounds and/or unsaturated moieties involving the extractive oxidation of sulfur, nitrogen, conjugated dienes and other unsaturated compounds from said s...
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JP4446888B2 |
Propane and/or butanes are separated from a hydrocarbon feedstock contaminated with alkyl mercaptans by fractional distillation at such a pressure that the separated overheads stream containing said propane and/or butanes is at a tempera...
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JP2009235406A |
To provide a method for purifying a sulfur-containing fuel oil which removes sulfur from the fuel using a catalyst and an oxidizing agent such as oxygen and hydrogen peroxide.The method for purifying the sulfur-containing fuel oil compri...
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JP2009235407A |
To provide a method for purifying a sulfur-containing fuel oil by using a water-soluble organic acid and oxygen and air.The method for purifying the sulfur-containing fuel oil comprises (a) contacting in a first reaction mixture the sulf...
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JP4290547B2 |
Economical processes are disclosed for production of components for refinery blending of transportation fuels which are liquid at ambient conditions by selective oxygenation of refinery feedstocks comprising a mixture of organic compound...
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JP4289334B2 |
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JP4261200B2 |
An integrated process for producing a hydrocarbon stream, preferably including predominantly C5-20 normal and iso-paraffins, is disclosed. The process involves isolating a C4- stream and, optionally a C5+ stream ("natural gas condensate"...
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JP4253579B2 |
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...
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JP4253577B2 |
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...
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JP4253578B2 |
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...
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JP4253580B2 |
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...
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JP4253581B2 |
The invention relates to a method for treating and upgrading a hydrocarbon containing acidic species such as mercaptans, comprising: (a) contacting the hydrocarbon, in the essential absence of oxygen, with a first phase of a treatment co...
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JP4248242B2 |
Economical processes are disclosed for production of components for refinery blending of transportation fuels which are liquid at ambient conditions by selective oxygenation of refinery feedstocks comprising a mixture of organic compound...
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JP2009511648A |
The invention relates to a method for vaporising and reforming liquid fuels, in particular the catalytic and non-catalytic partial oxidation and the autothermal reforming of liquid fuels with the addition of air- or air-vapour mixtures o...
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JP4216586B2 |
A process for desulfurizing fuels such as diesel oil and similar petroleum products to reduce the sulfur content to a range of from about 2 to 15 ppm sulfur is described. The sulfur containing fuel is contacted at slightly elevated tempe...
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JP4209394B2 |
This invention is a method of oxidizing organosulfur impurites found in fuel streams. The method comprises reacting the organosulfur impurities with an organic hydroperoxide in the presence of a titanium-containing catalyst. The titanium...
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JP4159368B2 |
A process for the catalytic oxidation of sulfur and nitrogen contaminants as well as unsaturated compounds present in a hydrocarbon fossil oil medium is described, the process comprising effecting the oxidation in the presence of at leas...
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JP2008528464A |
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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JP2008528724A |
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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JP2008525624A |
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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JP4110301B2 |
The purification of petrols, containing dienes and/or acetylenes, and mercaptan impurities, from catalytic cracking units comprises submitting the charge to selective hydrogenation, stabilising the effluent obtained, and subjecting to a ...
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JP4102192B2 |
The present invention relates to Compositions of fuels for transportation are disclosed, particularly organic compositions which are liquid at ambient conditions. More specifically, it relates to transportation fuels comprising suitable ...
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JP4098181B2 |
The invention is intended to produce high-pressure light fuel gas with good combustibility by contacting and reacting high-temperature, high-pressure water and heavy oil with each other in a contact-reaction unit to extract light oil com...
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JP4094637B2 |
[Problem] To produce a biodiesel fuel modifying agent of biodiesel fuel (BDF) such as methyl-esterified fuel. [Means for Resolution] A biodiesel fuel modifying agent characterized by ozone treatment of vegetable oil such as sunflower oil...
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JP2008095095A |
To provide a method for selectively oxidizing a hydrocarbon substrate, which innovatively removes a conventional refractory sulfur compound, attains an approximately sulfur-free ultra-low desulfurization and simultaneously exhibits remov...
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