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JPS5422449B2 |
1445498 Recovering used lubricating oils M FAINMAN and C S MCAULEY 25 July 1974 [30 July 1973] 32969/74 Heading C5E Used lubricating oils are treated by diluting with a hydrocarbon liquid diluent, mixing the diluted oil with a mixture of...
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JPS5420201B2 |
Screened and drained used lubricating oil stock is predistilled in a steam stripping still for about 4 hours or more. The thus predistilled used oil then flows to an evaporator for a vacuum distillation at a temperature below the crackin...
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JPS5410539B1 |
The process of separating a mixture which is in liquid state or solid state or liquid and solid state and contains at least one compound containing an organic group, which comprises A. CONTACTING SAID MIXTURE WITH A GAS MAINTAINED UNDER ...
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JPS5440803A |
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JPS546498B1 |
1330339 Separating oil from water by filtration M OHTA 7 Dec 1970 [12 Dec 1969] 57921/70 Heading B1D Oil is separated from a mixture thereof with an aqueous phase by passing the mixture through a filter comprising regenerated, mercerized...
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JPS5347804B2 |
A process for cleaning a used oil, in particular engine oil and industrial lubricating oil. The process comprises heat treating the used oil in a heat treatment zone at a temperature of 325 DEG -400 DEG C at a pressure of 1-6 bars for a ...
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JPS53142403A |
Disclosed is a process for rejuvenating and reclaiming useful hydrocarbon oils from contaminated waste oils. The process comprises dehydrating the waste oil and thereafter dissolving the dehydrated oil in a selected amount of isopropanol...
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JPS5342324B2 |
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JPS5342323B2 |
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JPS53111304A |
. A used lubricating oil treatment apparatus is provided in which filters, heat exchange means, a vaporiser unit, pumps and other necessary equipment are all contained in a wheeled cabinet. The oil to be treated is pumped through a warmi...
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JPS53117849U |
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JPS53100970A |
PURPOSE: To utilize an oil-and-water removed sludge as a sintering material and oil separated as a fuel respectively, by treating an oil contg. hot rolling sludge with a detergent based on an alkali cpd. contg. a specified amount of diss...
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JPS53100969A |
PURPOSE: To remove oil from an oil contg. hot rolling sludge without using any hydroextractor, by treating the oil contg. hot rolling sludge with an aq. soln. which contains a detergent consisting of a surfactant and/or a builder not con...
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JPS5321407B2 |
1436620 Reconditioning oils RUMANIA MINISTRY OF TRANSPORT & TELECOMMUNICATION 1 Aug 1973 [9 Aug 1972] 36672/73 Heading C5E Plant for reconditioning used lubricating oils comprises a vessel A for storing the oil and settling water and coa...
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JPS5321006B2 |
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JPS5319004B2 |
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JPS5316709A |
An effective method of reclaiming or re-refining modern-day, additive-supplemented waste oils such as those derived from gasoline or diesel engine crankcases is provided which achieves substantial oil purification at relatively low cost ...
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JPS52142586A |
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JPS5243205B2 |
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JPS5242737B2 |
A system of recirculating lubricant palm oil in a cold-strip mill, including an iron remover for separating iron from used palm oil by using sulfuric acid and steam available in the mill, which steam provides heat and agitation for separ...
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JPS5238044B2 |
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JPS5237993B1 |
1,185,838. Breaking emulsions of oil. DEUTSCHE GOLDUND SILBER-SCHEIDEANSTALT. 21 July, 1967 [22 July, 1966; 19 Jan., 1967], No. 33633/67. Heading C1C. An oil/water emulsion is broken by the addition of a polyvalent metal salt of a lower ...
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JPS5298705A |
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JPS5295708A |
PURPOSE: Methods for preventing hydroulic oil from moisture absorption with simple procedure and high efficiency at low costs by incorporating inorganic compounds, which can hydrate, with rubbery or plastic materials.
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JPS5229321B2 |
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JPS5271681U |
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JPS5218722B2 |
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JPS5262309A |
PURPOSE: A purification process for waste oil characterized in achieving improved sludge separation and settling and capable of giving reclaimed oil with improved properties by adding an organic polymer together with sulfuric acid to the...
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JPS5268436U |
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JPS5249203A |
PURPOSE: A treating agent for waste oil usefula for the conversion of regenerated oil to fuel oil, etc., by a simple apparatus and operation with high efficiency by separating the contaminants from the waste oil by coagulation and precip...
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JPS5228000A |
PURPOSE: To separate the radioactive solid material from the fine radioactive solid material which is generated after reaction of oil and UF6.
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JPS524770B2 |
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JPS523802B2 |
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JPS52461B2 |
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JPS5148764B2 |
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JPS51148706A |
Used lubricating oil is contacted with particles of a solid adsorption resin comprising at least 0.1 cc per gram of pores of diameter in the range of 6 to 300 angstroms. The resin is preferably a porous polycondensate or cross-linked cop...
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JPS5144122B2 |
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JPS51130406A |
Used oil, such as automotive crankcase oil drainings from internal combustion engines, are pretreated by heating to above about 400 DEG -800 DEG F, and preferably between 600 DEG -750 DEG F, while an essentially liquid phase system is ma...
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JPS51129401A |
PURPOSE: Deteriorated scum of cold-roll oil consisting mainly of beef tallow is dissolved in an organic solvent and the tallow is recovered as crystals by cooling.
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JPS51123202A |
Lubrication oils used in rolling strip and foil in the light metal industing are contaminated with fine metallic particles during rolling. The process described here allows these oils to be cleaned either continuously or in a batch proce...
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JPS51121004A |
PURPOSE: To improve quality of regenarated oil, decolorize and prevent corrosion of equipments by adding an acid to waste lubricans to treat and subjecting to vaccum distillation.
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JPS51118723A |
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JPS51111209A |
A process for reclaiming used hydrocarbon oils through prepurification by means of coagulation, adsorption, filtration, distillation, and after-treatment, wherein said oils are prepurified and then dehalogenated, fractionally distilled a...
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JPS5173005A |
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JPS5164508A |
Used petroleum products, such as crankcase oils, are reclaimed by an initial treatment step consisting of flash vaporization with continuous recirculation of a substantial portion of the unvaporized liquid. At atmospheric pressure and 21...
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JPS5141706A |
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JPS5141719A |
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JPS5138303A |
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JPS5112801A |
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JPS514464A |
Used lubricating oils containing soluble metal compounds, particularly those recovered from internal combustion engines, gear-boxes and differentials, are regenerated by circulating them along a first face of a membrane permeable to hydr...
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