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Patent Searching and Data


Matches 401 - 450 out of 1,479

Document Document Title
WO/1992/007649A1
A dimensionally stable, composite membrane of a microporous film in laminar contact with a continuous perfluoro ion exchange resin layer is provided. The composite membrane comprises a continuous perfluoro ion exchange polymer layer whic...  
WO/1992/007921A1
The invention relates to a process and installation for producing liquid fuels and raw chemicals from petroleum as part of a refinery process with processing stages for distillation, thermal and/or catalytic cracking and reformation wher...  
WO/1992/004424A1
Commercially valuable oil is recovered from refinery-produced, Resource Conservation and Recovery Act classified, hazardous waste oil sludges by a series of volatilizing and condensing steps (which may vary depending on the oil, water, a...  
WO/1991/018676A1
Cyclone separator for the stabilization of gas or vapour saturated fluid or a fluid mixture. The fluid phase is led from one separator chamber (14) to a second chamber (15) at a lower pressure, through one or more nozzle ducts (18) in or...  
WO/1990/012633A1
The invention concerns a method of breaking oil/water emulsions by the addition of cationic polymers. The method is characterized by the fact that a synthetic cationic organic polymer made from (a) 5-70 % by wt. of a monomer of the gener...  
WO/1989/001508A1
Used oils, in particular spent lubricating oils, are coarse filtered and then mixed with an aqueous solution of sodium or potassium silicate and an aqueous solution of polyalkylene glycol at high temperature with stirring. The mixture ob...  
WO/1988/003836A1
Apparatus for treating asphaltene bearing fuels, and a method for treating asphaltene bearing fuels. Known apparatus for treating asphaltene bearing fuels suffer from the drawback of not being able to sufficiently reduce the size of unde...  
WO/1987/005822A2
Oil emerging from a storage tank and containing all forms of pollution is placed in extensive surface contact with an underlying washing liquid having a greater specific gravity, on to which it diffuses, gives up to it material soluble t...  
WO/1986/000242A1
A filter assembly (10) and associated filter unit (12) includes a repelling-action filter media (52) for use in vacuum or suction side fuel filter applications. In particular, the filter unit is a screw on unit with centrally located thr...  
WO/1980/002381A1
The rate of filtration of a coal liquid slurry is increased by adding polyisobutylene and an alcohol containing 2 to 10 carbon atoms to the slurry prior to filtration or by adding the alcohol to the slurry and washing a precoat cake of f...  
WO/1980/002383A1
The rate of filtration of a coal liquid slurry is increased by adding an ethylene vinyl acetate copolymer and an alcohol containing 2 to 10carbon atoms to the slurry prior to filtration or by adding the alcohol to the slurry and washing ...  
WO/1980/002384A1
The rate of filtration of a coal liquid slurry is increased by adding polyisobutylene to the slurry prior to filtration or by washing a precoat cake of filter aid with an oil solution of polyisobutylene prior to filtration.  
WO/1980/002386A1
The rate of filtration of a coal liquid slurry is increased by adding an alkylmethacrylate copolymer and an alcohol containing 2 to 10 carbon atoms to the slurry prior to filtration or by adding the alcohol to the slurry and washing a pr...  
WO/1980/002382A1
The rate of filtration of a coal liquid slurry is increased by adding ethylene vinyl acetate copolymer to the slurry prior to filtration or by washing a precoat cake of filter aid with an oil solution of ethylene vinyl acetate copolymer ...  
WO/1980/002385A1
The rate of filtration of a coal liquid slurry is increased by adding an alkylmethacrylate copolymer to the slurry prior to filtration or by washing a precoat cake of filter aid with an oil solution of the alkylmethacrylate copolymer pri...  
WO/1980/001388A1
Process for desalting fuel oil by mixing the fuel oil with clean water to thereby separate and remove sodium and potassium salts contained in the fuel oil, comprising the steps of separating and removing the heavy content and salt-contai...  
JP2014523338A  
JP5579601B2  
JP5574624B2  
JP2014518754A  
JP2014518314A  
JP5550167B2  
JP5509191B2  
JP5514118B2  
JP2014080615A
To provide a method of treating a produced crude oil, and a device for executing the method.A method of treating a produced crude oil includes (a) a process of separating the crude oil into gas and degasified emulsion, (b) a process of s...  
JP2014057957A
To provide a device and method for efficiently removing a substance from a liquid or adding a substance to the liquid.A device and method mix a liquid and a fluid by causing them pass through a porous medium, facilitate contact between t...  
JP5462432B2  
JP5453108B2  
JP5449195B2  
JP5425373B2  
JP5406454B2  
JP5378816B2  
JP5378657B2  
JP5369112B2  
JP2013248615A
To provide an apparatus for recovering vapor of gasoline, which enables avoidance of the increase in a pressure drop or the blockage in a gasoline circuit even when an antifreeze filled in a gasoline vapor condensing vessel becomes below...  
JP5346036B2  
JP2013540855A  
JP2013540856A  
JP2013539818A  
JP2013185127A
To provide a method for separating oil and water with which it is possible to decrease the frequency of clogging in comparison with a method for separating oil and water using a filtration membrane.This invention relates to a method for ...  
JP5290317B2  
JP2013174249A
To greatly reduce a corrosion amount of a component of a gas turbine even when a heavy oil fuel is used.A gas turbine power generation system includes: a separation device (e.g. a pyrolysis device 30 or a distillation device 3 and the py...  
JP5282144B2  
JP5268190B2  
JP5269089B2  
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...  
JP2013531690A  
JP2013530293A  
JP5247046B2  
JP5221997B2  

Matches 401 - 450 out of 1,479