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Patent Searching and Data


Matches 751 - 800 out of 884

Document Document Title
JPS5852320A
Alkylene oxide polymers having a molecular weight of from 1,500 to 35,000 are obtained by reacting a diol with C8-C22-alkene oxides and C2-C4-alkene oxides, the total proportion of C8-C22-alkene oxide in the polymer being from 20 to 80% ...  
JPS5827871A
A processor for diesel engine fuel has a combined heating and sediment chamber surmounted by a filtering unit to which the fuel flows from said chamber. Heating means contained in the chamber has a part in close proximity to an inlet pas...  
JPS581624B2  
JPS583606A
A method for continuously demulsifying a viscous, stable water-in-oil emulsion, which emulsion comprises from 50 to 80% water as the dispersed phase, comprises passing the emulsion and a chemical demulsifier through a mixing device havin...  
JPS57203046A
Polycationic compounds, utilisable as flocculation agents or as emulsion-breaking agents, which are obtained in branched form by reaction of compounds of the formula in which R1 and R2 independently of one another denote alkyl(C1-5) or h...  
JPS5757114B2  
JPS5753400B2  
JPS5750522B2  
JPS5746476B2  
JPS5742120B2
A portion of the oil-in-water emulsion used as a lubricant/coolant in the shaping of metal articles such as containers is subjected to a reverse osmosis or ultrafiltration process to concentrate the oil portion and separate a water perme...  
JPS57141491A
A process for dewatering petroleum-containing sludges by a two-stage method using finely divided additives and organic flocculants, wherein (a) finely divided additives, such as ash, coal, sand or mixtures of these, in a free-flowing for...  
JPS57141420A
Addition products from ethylene oxide-propylene oxide block polymers of the formula wherein R denotes methyl or ethyl, n and m are numbers which are so chosen that the content of polyethylene oxide constitutes 5 to 80% of the molecular w...  
JPS57141421A
Oxyalkylated addition products from ethylene oxide-propylene oxide block polymers and bis-glycidyl ethers, obtained by the addition of ethylene oxide-propylene oxide block polymers of the formula wherein R denotes methyl or ethyl, n and ...  
JPS5739164B2  
JPS57130509A
PURPOSE: To obtain a highly efficient oil-water separating agent having a specified HLB value, by adding ethylene oxide to a mixture of a fatty acid triglyceride and polyhydric alcohol. CONSTITUTION: 0.1W5mol of a plyhydric alcohol, e.g....  
JPS5729510B2  
JPS5784705A
PURPOSE: To remove water content in an industrial lubricant effectively and easily by a method wherein an industrial lubricant to be treated is contacted to zeolite having a specified pore diameter while maintaining the oil at a specifie...  
JPS5717570B2
Natural or industrial gas streams are dehydrated with liquid organic desiccants and the desiccants are treated in a thermal reconcentration zone to remove a major portion of the water contained therein followed by treatment in an isother...  
JPS5717577B2  
JPS5717571B2  
JPS5759053A
A new fuel processor apparatus for diesel engines, particularly diesel engine powered vehicles, with the apparatus having no moving parts and no internal gaskets or connections to leak or deteriorate, and said apparatus being capable of ...  
JPS5753207A  
JPS5713350B2
For purifying aqueous industrial effluents containing hydrocarbons as pollutants by means of a solid complex.  
JPS56145981A
PURPOSE: To make it possible to separate a mixed gas consisting of an oil vapor and water vapor from thermal cracking of coal or petroleum heavy oil, into a cracked oil and a water mixt. by use of a cheap apparatus, by separating the mix...  
JPS56115393A
PURPOSE: To remove water from residual heavy oil securely and effectively, and to make the use of the oil as fuel for diesel engine and a boiler possible, bu equipping a fuel oil system with an atmosphere open type tank wherein the fuel ...  
JPS56115446U  
JPS56106989A
The tendency toward ice or solid hydrate formation during cooling of a light hydrocarbon or hydrocarbon mixture such as LPG or NGL for storage or transport at sub-zero temperatures is eliminated by mixing it with aqueous methanol solutio...  
JPS5633970B2
1487279 Electrostatic separators PETROLITE CORP 28 Oct 1975 [13 Nov 1974] 44427/75 Heading B2J [Also in Division H2] In an electric treater for resolving an oilcontinuous emulsion containing dispersed phase contaminants at a relatively h...  
JPS5622918B1  
JPS5642959U  
JPS569199B2  
JPS568908Y2  
JPS567754B2  
JPS564104B2
A high D.C. voltage generating apparatus for generating a high D.C. voltage across an inductive load, in which a circuitry serving to supply a D.C. current to the load and a circuitry serving to generate a high D.C. voltage across the lo...  
JPS562805A
PURPOSE: To separate oil and water using a simple deemulsification operation without using chemicals or other materials by passing a waste water contg. emmulsified oil through a layer of waste lubricating oil layer so that both contact w...  
JPS562391A
PURPOSE: To collect a foreign substance, e.g. water or an impurity of opposite polarity rapidly, and to remove the substance with certainty, by passing petroleum through branched ducts having electrodes to which a voltage of opposite pol...  
JPS55159809A
An electric treater and process for electrically resolving emulsions into organic and aqueous phases. The treater includes a horizontally positioned, planar, permeable electrode which is the only electrode means positioned in the treater...  
JPS55137197A
PURPOSE: To clean oil by removing water-soluble substances and other pollutant particles from impurities-containing oil, by the procedure in which water is brought into contact with impurities-containing oil to dissolve the impurities in...  
JPS55141508U  
JPS5530885B2
Oil-in-water or water-in-oil emulsions can be demulsified with cationic starches of the quaternary ammonium type.  
JPS55102688A
PURPOSE: To supply a fuel having stable properties, at a low separation cost in relatively simple procedures, by homogenizing oil, roughly separated from its mixture, with water in a colloid mill. CONSTITUTION: The mixture 2 of oil and w...  
JPS5573784A
PURPOSE: To provide the title method of increased effectiveness by adding water to a crude oil emulsion to increase the water-to-oil ratio and by further adding an surfactant to the system to make it unstable. CONSTITUTION: To a natural ...  
JPS5559813A
A filter dehydrator for sensing the presence of and separating free water in a transient flow of fluid is disclosed comprising an inlet for the fluid, and outlet for the fluid, a mass of water absorptive cellulosic fibers disposed betwee...  
JPS5511719B2  
JPS553892A
The discontinuous phase (e.g. water) is separated or partially separated from a fluid mixture of two immiscible components (e.g. air craft fuel and water) by passing the mixture to one side of a mesh screen 8 comprising at least on its s...  
JPS54163904A  
JPS5443998B2  
JPS5440244B2  
JPS5440541Y2  
JPS5427362B1  

Matches 751 - 800 out of 884