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Patent Searching and Data


Matches 401 - 450 out of 782

Document Document Title
JP5484482B2
Apparatuses and systems for removing heavy hydrocarbons from a solvent stream are disclosed herein. The apparatuses extract heavy hydrocarbons into light hydrocarbons and provide a solvent stream having the heavy hydrocarbons removed. Tw...  
JP5417009B2  
JP5410807B2
Disclosed is a rubber compounding oil which contains an extract (A) and a lubricant base oil (B). The extract (A) has an aniline point of 40-90°C, a %CA of 25-45 and a %CN of 5-20 as determined according to ASTM D3238, a nitrogen fracti...  
JP5390233B2  
JP5383595B2
To provide de-toxifying equipment for PCB mixed-in insulating oil, purifying the PCB mixed-in insulating oil containing impurity without generating waste, waste liquid and drainage to stably de-toxify the PCB mixed-in insulating oil, and...  
JP5367350B2
To provide a process oil that is produced so as to have a desired aniline point and a desired kinematic viscosity. The process oil is obtained by mixing a solvent-deasphalted asphalt obtained by solvent-deasphalting a vacuum distillation...  
JP2013237794A
To provide a method of removing mercury, capable of effectively removing the mercury even if an acid material or an alkali material is contained in a liquid hydrocarbon.In a first treating step, a liquid hydrocarbon that contains acid or...  
JP5351934B2
To reduce the capital invested to an apparatus by combining a caustic-prewashing section, an extractor, a sedimentation separation tank and a sand filter constituting the apparatus, in the apparatus and a method for extracting sulfur com...  
JP2013540861A
A method of producing liquid fuels by providing an olefin feed containing at least one C2-C20 olefin, oligomerizing a part of the feed in the presence of a first catalyst to form a first product comprising oligomers of the at least one o...  
JP5307016B2
A method of removing at least benzene from a hydrocarbon stream comprises concentrating aromatics in the hydrocarbon stream by passing the hydrocarbon stream through a membrane unit having at least one membrane to produce a permeate stre...  
JP5294927B2
To provide a process for efficiently desulphurizing a hydrocarbon oil at the temperature ranging from ambient temperature to about 100°C without requiring reduction treatment nor hydrogen. A desulphurization process uses a solid acid ba...  
JP5271704B2
A highly effective liquid-liquid extraction process to remove nitrogen compounds and especially basic nitrogen compounds from aromatic light petroleum oils with excellent recovery employs de-ionized water, which can be acidified, as the ...  
JP5268190B2
A system for producing an auxiliary fuel stream containing a low concentration of sulfur compounds from a primary fuel stream includes a first separation stage separating the fuel into first vapor permeate and first retentate streams, a ...  
JP5222702B2  
JP5208497B2  
JP5205059B2
The use of one or more alkali metals, preferably sodium, to remove sulfur from hydrocarbon streams containing up to about 100 wppm sulfur. The hydrocarbon stream is introduced into a reactor where it is contacted with one or more alkali ...  
JP2013100466A
To provide a multistage sulfur removal system and to provide a process for an auxiliary fuel system.The system for producing an auxiliary fuel stream containing a low concentration of sulfur compounds from a primary fuel stream includes ...  
JP5192136B2  
JP2013056066A
To provide a method and apparatus for detoxicating halogen compound-containing oil, capable of more effectively neutralizing dehalogenated oil.The apparatus 1 for detoxicating PCB-containing insulating oil has a holding tank 11 for holdi...  
JP5124086B2
To provide an excellently safe process oil exhibiting characteristics comparable to those of a conventional aromatic oil without causing problems of carcinogenicity and to provide a simple method for producing the process oil. The proces...  
JP5120942B2  
JP5063650B2  
JP2012525469A
A method for treating an interface rag includes the steps of removing a volume of rag at a controlled rate from an upstream rag source and passing the rag through a high pressure pump and a heater. The heater heats the rag to a temperatu...  
JP5024884B2
An unleaded gasoline composition having a sulfur content of 1 mass ppm or less and exhibiting sufficient driving performance and a method thereof are provided. A method for producing an unleaded gasoline composition having a sulfur conte...  
JP4943522B2
A novel process for the production of an extract useful as a process oil and a raffinate useful as a high-viscosity base oil by solvent refining is provided, characterized in that reduced pressure distillation is effected under the condi...  
JP4932257B2
An unleaded gasoline composition having a sulfur content of 1 mass ppm or less and exhibiting sufficient driving performance and a method thereof are provided. A method for producing an unleaded gasoline composition having a sulfur conte...  
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...  
JP4800303B2
Disclosed is an apparatus and process for extracting sulfur compounds from a hydrocarbon stream. A prewash section for converting hydrogen sulfide to a sulfide salt by reaction with an alkali such as caustic communicates with an extracto...  
JP4782474B2  
JP4724524B2  
JP4672739B2
A process for the removal of organic sulfur compounds, primarily oxygenated organic compounds, such as sulfates and sulfonic esters from a hydrocarbon liquid is disclosed which comprises contacting the hydrocarbon liquid with a coalescer...  
JP4626950B2  
JP4617313B2
A method for separating aromatic hydrocarbons from a feed stream. The method includes flowing the feed stream through a first channel within a first wafer assembly that may contain an underflow distribution weir. Next, the feed stream is...  
JP4594602B2  
JP4574843B2
An improved process for the recovery of aromatic compounds from a mixture containing aromatic and non-aromatic compounds and method for retrofitting existing equipment for the same is provided. The improved process comprises the steps of...  
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...  
JP2010155858A
To provide a modified method for recovering an aromatic compound from a mixture including the aromatic compound and non-aromatic compound(s), and to provide a method for retrofitting an existing plant for the above method. The modified m...  
JP4495791B2
A combined cycle power generating system in which power generating efficiency is increased when a combined cycle power generation is performed by using normal pressure residue oil obtained by distilling stock oil at normal pressure by a ...  
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...  
JP4480292B2  
JP4434588B2
Methods for removing sulfur from syngas in a Fischer-Tropsch reactor, and reactors including means for removing sulfur from syngas are disclosed. Sulfur-reactive metals can be used in the Fischer-Tropsch unit to sequester the sulfur. For...  
JP4399454B2
A process for catalytic hydrocarbon recombination is disclosed, in which catalytic hydrocarbons are fractionated at fractionators to fractionate a gasoline fraction and a diesel fuel fraction, an intermediate fraction is drawn; the inter...  
JP4386342B2  
JP4371937B2  
JP4355363B1
To reduce the amount of concentrated sulfuric acid, caustic soda and white clay required for regeneration in a method for producing recycled oil using waste oil or recycled heavy oil as a raw material, and as a result, after treatment. W...  
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...  
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...  
JP4330271B2
A product of reduced sulfur content is produced from a feedstock which is comprised of a mixture of hydrocarbons and includes sulfur-containing aromatic compounds as unwanted impurities. The process involves separating the feedstock by f...  
JP4295918B2
Bromine reactive hydrocarbon contaminants are removed from aromatic streams by first providing an aromatic feedstream having a negligible diene level. The feedstream is contacted with an acid active catalyst composition under conditions ...  
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...  

Matches 401 - 450 out of 782