Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 696

Document Document Title
WO/1989/008090
An improved olefin upgrading technique has been developed for increasing production of premium heavy hydrocarbons, such as distillate fuel, from lower olefin feedstocks. The feedstock is converted over a shape-selective medium pore oligo...  
WO/1989/007586
A process for the production of gasoline from a C4-fuel gas containing ethene and propene and catalytic reformate containing C6 to C8 aromatic hydrocarbons. The C4-fuel gas stream (28) is obtained by catalytic cracking of the heavy disti...  
WO/1987/000547
To convert petroleum processing residue into higher-grade petroleum products, such as light-fraction distillates, natural gas is made reactive in an oven (4) by radical formation of the hydrocarbon components, then added in the reactive ...  
WO/1986/002629
A process for removing residual sulfur from a hydrotreated naphta feedstock. The feedstock is contacted with molecular hydrogen under reforming conditions in the presence of a less sulfur sensitive reforming catalyst, thereby converting ...  
WO/1980/001278
An integrated coal liquefaction-gasificationnaphtha reforming process wherein the slurry (74) containing substantially the entire yield of normally solid dissolved coal produced in the liquefaction zone (22, 26) constitutes the only hydr...  
WO/1980/001281
A combination coal liquefaction-gasification-naphtha reforming process wherein the slurry (74) containing substantially the entire yield of normally solid dissolved coal produced in the liquefaction zone (22, 26) comprises substantially ...  
JP2012241174
To provide a method for producing monocyclic aromatic hydrocarbons capable of producing 6-8C monocyclic aromatic hydrocarbons in high yield from oil feedstock containing polycyclic aromatic hydrocarbons.The method for producing monocycli...  
JP2012207171
To provide a method of producing a gasoline base material in good yield, wherein the gasoline base material has a sulfur content of 1 mass ppm or lower and octane number of 100 or larger.The method of producing the gasoline base material...  
JP2012201795
To provide a method for producing a monocyclic aromatic hydrocarbon capable of suppressing extreme heat generation upon hydrogenation reaction and avoiding increase of equipment cost of a hydrogenation reactor.The method for producing th...  
JP2012201797
To provide a method for producing a monocyclic aromatic hydrocarbon capable of producing a monocyclic aromatic hydrocarbon having 6-8 carbon atoms with high yield from a starting material oil containing a polycyclic aromatic hydrocarbon....  
JP2012201796
To provide a method for producing a monocyclic aromatic hydrocarbon capable of suppressing extreme heat generation upon hydrogenation reaction and avoiding increase of equipment cost of a hydrogenation reactor.The method for producing th...  
JP2012121937
To provide a method for producing hydrocarbons by processing heavy hydrocarbon oils without modifying existing facilities and effective for improving yields of 3C and 4C hydrocarbons and gasoline fraction, reducing the yield of a catalyt...  
JP2012062356
To provide a method capable of efficiently manufacturing BTX from a material oil containing a hydrotreated oil of a thermal decomposition heavy oil obtained from an ethylene manufacturing apparatus without making molecular hydrogen co-pr...  
JP2011236439
To provide a low-cost, low-complexity process for producing a plurality of lubricant base oils with acceptable pour points, viscosity indices, and yields from a broad boiling range feedstock.The method for producing lubricant base oils i...  
JP2011208031
To provide a treatment method of a HAR (Heavy Aromatic Residue) oil to be a bottom oil of a steam cracker without reducing an interval of decoking of the steam cracker.In the treatment method of a HAR oil, a portion or all of a hydrogena...  
JP2011202083
To provide a manufacturing method and a manufacturing plant that permit the manufacture of an aromatic hydrocarbon at a low cost without necessitating separate installation of a hydrogen-manufacturing plant for a hydrogenation treatment....  
JP2011137032
To provide a method for more efficiently recovering DCPD from pyrolysis gasoline obtained from a hydrocarbon thermal cracking process, and containing C5 diolefins, C5 olefins, cyclopentadiene (CPD), dicyclopentadiene (DCPD), and aromatic...  
JP2011042734
To provide a method for converting a fluidized catalytic cracking residual oil (CLO) into hydrocarbon oil, that is light and high in content of an aromatic component, such as a gasoline fraction, and light gas oil fraction.The method for...  
JP2010270341
To provide a process for preparation of a lubricating base oil of a fraction obtained by Fischer-Tropsch process with less than 3 cSt viscosity at 100°C and suitable for mixing the fraction with a completed lubricating agent satisfying ...  
JP2010248288
To provide an apparatus for producing a low-sulfur gasoline substrate, wherein the sulfur concentration of a gasoline substrate obtained by polymerizing a C4 fraction can efficiently be lowered.The low-sulfur gasoline substrate productio...  
JP2010202696
To provide a method for removing diolefins from a 5C raffinate containing the diolefins in a high concentration.This method for removing the diolefins from the fraction (5C raffinate) is characterized by thermally cracking the fraction (...  
JP2010121140
To provide a continuous method for converting waste/virgin plastics into lubricating oils.A plastic feed is maintained inside a heater (930) preferably at 150-350C. The feed is continuously supplied to a pyrolysis reactor (30) preferably...  
JP2010070651
To provide a method for producing a hydrocarbon oil attaining all of the following aims: suppression of heat generation due to reaction, inhibition of energy loss, reduction of the amount of the dilution medium to be used, and suppressio...  
JP2010037503
To provide a hydrocarbon oil production method capable of efficiently producing a gasoline base or the like from a pyrolysis oil high in sulfur content and olefin content.The hydrocarbon production method comprises the first step of hydr...  
JP2009292857
To provide a kerosene composition which has suitable basic performances as the kerosene composition, maintains a low sulfur content, is excellent in environmental performances, and is high in calorific value, contributing to increase in ...  
JP2009242487
To provide a method for decomposing an atmospheric distillation residual oil which enables to decompose an atmospheric distillation oil of a crude oil so that yield rates of individual distillates such as desulfurized naphtha, desulfuriz...  
JP2009040844
To provide a method for producing a reformed crude oil for efficiently improving quality of a low-quality crude oil.The method for producing a reformed crude oil comprises: a step of separating a naphtha fraction from a crude oil to prod...  
JP2009013348
To provide a gasoline base material allowing a car driver to enhance driving performance (responsiveness to acceleration) and to provide a gasoline composition containing the gasoline base material and allowing the driver to achieve sati...  
JP2009013349
To provide a gasoline base material allowing a car driver to enhance driving performance (responsiveness to acceleration) and to provide a gasoline composition containing this gasoline base material and allowing the driver to achieve sat...  
JP2008303273
To provide a method for producing a desulfurized heavy cracked gasoline that is supressed in the reduction in the research octane number and a low-sulfur gasoline composition containing the desulfurized heavy cracked gasoline.The method ...  
JP2008297471
To provide a method for production of catalytically reformed gasoline increasing production of catalytically reformed gasoline fraction, and increasing production of 6-8C aromatic hydrocarbons such as benzene, toluene and xylene, etc.The...  
JP2008266438
To provide a hydrogenation process which can convert decomposed kerosine into a decomposed raw material having a high thermal decomposition yield by hydrogenation reaction.In the petrochemical process for producing at least any one of et...  
JP2008223027
To provide a process to give 7C+, 8C+ or 9C+ fractions directly usable as gasoline bases with low sulfur content from a steam cracking plant.The process for desulfurization comprises (a) a step for a selective hydrogenation of a feeding ...  
JP2008201950
To provide a kerosene composition produced by using, as a raw material base of kerosene, an atmospheric distillation residue, a vacuum distillation residue, a propane-deasphalted asphalt or LCO obtained from an FCC apparatus which are us...  
JP2008201949
To provide a kerosene composition produced by using, as a raw material base of kerosene, an atmospheric distillation residue, a vacuum distillation residue, a propane-deasphalted asphalt or LCO obtained from an FCC apparatus which are us...  
JP2008121019
To provide a method for converting a material that boils within a boiling range of vacuum gas oil into a product that is a high quality middle distillate and/or naphtha and a lighter product, more precisely to provide a multi-stage metho...  
JP2008094969
To provide a friction-reducing additive which hardly interacts with other additives, exerts an excellent friction-reducing effect, has a sufficient ability to impart heat stability and is advantageous in terms of cost, and a lubricant co...  
JP2008074998
To provide a method for efficiently manufacturing a gasoline base material having a high octane number from a cracked gasoline by improving the octane number of the cracked gasoline while controlling the decline of the liquid yield upon ...  
JP2008056773
To provide a process for economically producing a catalytically reformed gasoline base having a high octane number from catalytically cracked naphtha while reducing the corrosion factor of a catalytic reforming apparatus and a catalytica...  
JP2008007675
To provide a gas oil composition having a sulfur content of 5 mass ppm that keeps excellent oxidation stability without adding additives such as an oxidation inhibitor.The gas oil composition comprises a sulfur content of 5 mass ppm, a n...  
JP2007119648
To provide a method for producing a naphtha fraction and a kerosene gas oil fraction, which become a gasoline base raw material, a petrochemical raw material and a kerosene gas oil, as well as a heavy oil, by resolving a problem during t...  
JP3927721
To reduce SH sulfur in a lower H/oil volume ratio and at a lower reaction temperature by contacting a hydrocarbon oil having a specific sulfur content with a specific hydrofining catalyst under a specific hydro-demercaptan condition. A h...  
JP3911217
To obtain a catalyst and to provide a process for using the same whereby the need for additional reaction zones is avoided. A hydroconversion catalyst is effective in hydrodesulfurizing a supplied raw material while preserving octane num...  
JP2007016090
To provide a clean gasoline composition markedly reduced in environmental burden through cutting the amounts of sulfur dioxide and carbon dioxide emitted in its combustion while securing sufficient vehicle-driving characteristics.The cle...  
JP2006283036
To provide a synthetic naphtha fuel treated by hydrogenation, typically having ≥30 cetane number and low temperature flow properties.The process for production of a synthetic naphtha fuel suitable for use in compression ignition (CI) e...  
JP2006241352
To provide a method for producing a gasoline base, with which a light fraction in fractions after hydrogenation is efficiently removed by a simple means and properties as a gasoline base are satisfied.The method for producing a gasoline ...  
JP2006219590
To provide a method for producing a gasoline base by which the gasoline base can be obtained by effectively utilizing a 4C olefin fraction, and the gasoline base capable of being mixed with other gasoline base without problem is produced...  
JP2006182996
To obtain a high octane number gasoline base material that makes good use of stably suppliable catalytically cracked gasoline and has a low sulfur content and low benzene and an ecofriendly gasoline composition containing the high octane...  
JP2006176794
To provide a hydrogenated synthetic naphtha fuel having a cetane number exceeding 30 and good low temperature flowability.A Fisher-Tropsch-originated synthetic naphtha fuel having a cetane number of >30, a cloud point of <-30°C, more th...  
JP2006169433
To provide an environmentally friendly gasoline composition that assures sufficiently practical performance while reducing a sulfur content to 10 mass ppm or less, preferably 1 mass ppm or less and to provide a process for producing the ...  

Matches 401 - 450 out of 696