Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 951 - 1,000 out of 1,519

Document Document Title
JP4060394B2
A process for dewaxing middle distillate petroleum products includes the steps of introducing a middle distillate petroleum fraction having a boiling point in the range of from about 160C to about 500C into a reaction zone and contacting...  
JP2008506023A
The invention includes a process for producing synthetic middle distillates and synthetic middle distillates produced therefrom. In one embodiment, the process comprises fractionating a hydrocarbon synthesis product to at least generate ...  
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...  
JP4050364B2
A petroleum processing method comprising the steps of: performing an atmospheric distillation of crude oil; collectively hydrodesulfurizing the resultant distillates consisting of gas oil and fractions whose boiling point is lower than t...  
JP2008504396A
High viscosity lube base oils are produced from syngas by converting syngas under Fischer-Tropsch reaction conditions which are sufficient to produce hydrocarbon products containing greater than 20 lbs of 700° F.+(371° C.+) product per...  
JP4047206B2  
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...  
JP2008503629A
Lube base stocks and lube stock compositions, as well as a process for preparing lube base stocks and lube stock compositions, are disclosed. The lube oils preferably have a viscosity index above about 115. The process involves obtaining...  
JP2008501838A
Process to prepare a base oil having a kinematic viscosity at 100° C. of greater than 6 cSt from a Fischer-Tropsch derived wax having a T10wt % recovery boiling point of above 500° C. by performing the following steps, (a) contacting a...  
JP2008501822A
A process for the preparation of a rubber extender oil composition having a polynuclear aromatics content of at most 3 wt. % (IP346) is provided. A hydrotreated paraffinic base oil having a polynuclear aromatics content of at most 3 wt. ...  
JP2008007675A
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...  
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. % ...  
JP2007326955A
To provide a method for producing an olefin, by which water-insoluble impurities can be reduced, wherein the water-insoluble impurities are substances which poison a hydrogenation catalyst, when a dienic compound contained in a 5 to 10C ...  
JP4020521B2
A process for producing a waxy product comprises hydrotreating a feedstock comprising a Fischer-Tropsch wax and a petroleum-based waxy distillate, to produce a range of hydrogenated products, and recovering a waxy product from the range ...  
JP2007297639A
To provide a refinery-blending component of transportation fuel mild to the environment, and a method for preparing the same. The method for preparing the refinery-blending component comprises partitioning by distillation an organic feed...  
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...  
JP2007291290A
To provide a method for treating plastic materials capable of making harmless a heavy fraction which is a product of hydrogenolysis reaction on treating the plastic materials and utilizing effectively. This method for treating the plasti...  
JP2007270052A
To provide a method for producing a liquid hydrocarbon composition, which sufficiently controls overreactions and stably produces a desired fuel base in hydrogenating a liquid hydrocarbon composition obtained by an FT synthetic method us...  
JP2007270063A
To provide a method for efficiently converting a light hydrocarbon composition among produced oils formed by FT synthesis into a composition useful for a raw material of gasoline and petrochemical naphtha by using a catalyst. The method ...  
JP3989080B2  
JP2007527793A
A sparger system ( 10 ) for a reactor ( 21 ) includes a feed pipe arrangement for feeding reactants to the spargers on the floor of the reactor, via a distribution system disposed above the spargers. The outlets ( 12 ) of the spargers ar...  
JP2007527794A
A removable filter system for a reactor has a filter housing into which a filter module is retracted. The housing is sealed and the filter module removed without depressurizing the reactor. This enables maintenance of filters without int...  
JP3986107B2
PROCESS FOR THE PREPARATION OF LUBRICATING BASE OILS HAVING A VI OF AT LEAST 150 FROM A FISCHER- TROPSCH WAX FEED, WHICH PROCESS COMPRISES THE STEPS OF: CONTACTING THE FISCHER- TROPSCH WAX FEED WITH A HYDROCONVERSION CATALYST UNDER HYDRO...  
JP2007527450A
Novel methods of treating a Fischer-Tropsch derived hydrocarbon stream with an active filtering catalyst are disclosed. Such methods are capable of removing soluble (and ultra-fine particulate) contamination, fouling agents, and/or plugg...  
JP2007238832A
To provide an efficient, easily operable and low cost treatment method for separating and refining a natural gas condensate (NGL) produced in a natural gas production process into an LPG fraction, a light naphtha fraction, a heavy naphth...  
JP2007224034A
To provide an economic method for producing an alkylarylsulfonic acid salt type activator having more multiple uses than those of conventional methods. This method for preparing a branched alkyl aromatic hydrocarbon comprises bringing a ...  
JP3970277B2
To provide a treatment method for a polluted oil for detoxifying by dechlorinating an oil containing persistent organohalogen compounds quickly in a large amount. The waste oil containing the persistent organohalogen compounds such as PC...  
JP2007524750A
Process to prepare a lubricating base oil having a saturates content of greater than 90 wt % and a viscosity index of greater than 90 starting from a vacuum distillate feedstock by performing the following steps: (a) contacting the vacuu...  
JP2007518846A
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...  
JP2007518847A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  
JP2007517969A
A process utilizing a low severity hydrocracker prior to a high severity hydrocracker for the processing of petroleum based and synthetic hydrocarbon feedstocks into distillate fuels and high quality lubricant base oils. The process mini...  
JP2007516330A
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...  
JP2007154151A
To provide a method for economically producing 6-8C hydrocarbons such as BTX i.e. benzene, toluene and xylene from heavy oil.The method for producing 6-8C hydrocarbons, is characterized by decreasing the total concentration of indane, al...  
JP2007516329A
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...  
JP2007515536A
Process to prepare a haze free base oil having a kinematic viscosity at 100 DEG C of greater than 10 cSt from a Fischer-Tropsch wax feed having a 10 wt% recovery boiling point of above 500 DEG C and a wax content of greater than 50 wt% b...  
JP2007146097A
To provide an energy-saving low-cost method for the hydrocracking of crude oil necessitating remarkably reduced space of a refinery plant.Crude oil subjected to pretreatment such as desalting is pressurized, heated, sealed in a high-pres...  
JP2007145901A
To provide an environmentally friendly gas oil low enough in sulfur content and aromatics content and excellent in low-temperature characteristics and combustibility and to provide a method for producing the same.The environmentally frie...  
JP2007515535A
Process to prepare a haze free base oil having a cloud point of below 0 DEG C and a kinematic viscosity at 100 DEG C of greater than 10 cSt by performing the follwing steps: (a) hydroisomerisation of a Fischer-Tropsch synthesis product, ...  
JP2007514820A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  
JP2007514850A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  
JP2007514844A
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...  
JP2007514847A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  
JP2007514837A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  
JP2007514835A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  
JP2007514839A
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...  
JP2007514826A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  
JP2007514838A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  
JP2007514836A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  
JP2007514843A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  
JP2007514821A
Contact of a crude feed with one or more catalysts produces a total product that include crude product. The crude product is a liquid mixture at 25 °C and 0.101 MPa. One or more other properties of the crude product may be changed by at...  

Matches 951 - 1,000 out of 1,519