Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 917

Document Document Title
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...  
JP2013189563A
To provide a method for producing a lubricant base oil, which maintains oxidation stability (heat resistance) equal to conventional ones, and is excellent also in weather resistance, and the lubricant base oil.A method for producing a lu...  
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  
JP2013153710A
To provide a means for selectively extracting hydrocarbon produced by hydrocarbon producing microorganisms, with a high yield even from aqueous slurry that contains a large amount of hydrocarbon producing microorganisms.A method for prod...  
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...  
JP2013505350A
The process of applying to the crude oil concerned one sort or the amount of effective metal removal of the hydroxycarboxylic acid beyond it which is the method of removing metal and amine from crude oil, and is chosen from malic acid, l...  
JP5124086B2  
JP5120942B2  
JP5063650B2  
JP2012525469A
[Means for Solution] A disposal method of an interface lug includes a process of removing a lug of the specified quantity by a controlled ratio from a source of the upper stream side lug, and a process which makes a high-pressure pump an...  
JP5024884B2  
JP2012111954A
To provide a process for making a lubricant or lubricant component, wherein the process includes a step of forming an alkylated oligomeric product having low olefin content, a cloud point less than -50 °C, a viscosity index of at least ...  
JP4943522B2  
JP2012511592A
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...  
JP4932257B2  
JP2011254867A
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...  
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...  
JP2011231332A
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...  
JP4800303B2  
JP4782474B2  
JP4724524B2  
JP4672739B2  
JP2011505464A
A continuous process to upgrade heavy crude oil for producing more valuable crude feedstock having high API gravity, low asphaltene content, and high middle distillate yield, low sulfur content, low nitrogen content, and low metal co tea...  
JP4626950B2  
JP4617313B2  
JP2011001503A
To provide a new method for manufacturing reclaimed oil using waste oil or regenerated heavy oil as a raw material, which method reduces an amount of concentrated sulfuric acid, caustic soda, and white clay required for regeneration, com...  
JP4594602B2  
JP4574843B2  
JP2010229316A
To provide a method of manufacturing by a high yield an aromatic group-containing base oil having a high flash point and a low glass transition point with the carcinogenic substance content reduced while maintaining a high total aromatic...  
JP2010229314A
To provide a rubber compounding oil having high flash point, high aromaticity, low pour point and decreased content of carcinogenic polycyclic aromatic compounds, and having excellent economic efficiency.There is disclosed a rubber compo...  
JP2010209125A
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...  
JP4520808B2  
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  
JP4480292B2  
JP2010126664A
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 ...  
JP2010126665A
To adjust properties of process oil so as to have a desired aniline point and a desired kinematic viscosity.A solvent-deasphalted asphalt and a solvent-deasphalted oil obtained by solvent-deasphalting vacuum distillation a residual oil o...  
JP2010111882A
To provide a method for producing a rubber process oil which is safe, has high penetration power with respect to a rubber polymer and contains a DMSO extract content less than 3%, further to provide a method of obtaining an extract usefu...  
JP4434588B2  
JP2010506003A
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...  
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...  

Matches 351 - 400 out of 917