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JPS6068504A |
A device is described which comprises a column or a cartridge containing a carbonate, bicarbonate or alumina-supported reagent composed of a polyethylene glycol or a condensation polymer of various types of alkene oxides, a base and an o...
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JPS6051508A |
PURPOSE: To perform adsorptive removal of moisture in water while adequately performing the exchange of an adsorbing material on the basis of the electric resistance of the adsorbing material changed by water adsorption, by immersing a m...
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JPS608275B2 |
PURPOSE:To prevent aggregation of fats and oils in fume of rolling oil occurring during cold rolling of especially steel plate, by adding an aqueous solution of surface active agent to fume rolling oil (condensed solution) occurring duri...
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JPS6035097A |
PURPOSE: To continuously use a hydraulic fluid safely and economically by inhibiting the growth of microbe, by by-passing part of a hydraulic fluid composed of a neutral aq. glycol soln. during circulation for use, stevilizing it and ret...
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JPS6020148A |
PURPOSE: To prevent an oxidation deterioration of a refrigerating compressor oil by monitoring a quantity of a noncondensable air in a refrigerant and controlling a viscosity decrease of said oil. CONSTITUTION: In case said oil of polyal...
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JPS6018576A |
PURPOSE: To reclaim a degraded oil efficiently, by immersing clay minerals of hydrous silicate in an alkali solution to give clay minerals of hydrous silicate with low silicate cntent, bringing the degraded oil into contact with the clay...
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JPS59196703A |
A vacuum vessel (51, 1) with heating jacket (52, 5) around its upper part is fed at one or more nozzles (54, 3) with a coherent or atomised stream(s) of heated liquid e.g. waste oil which impinges generally tangentially on its inner surf...
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JPS5941476B2 |
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JPS59147098A |
PURPOSE: An oil element for removing copper ions in lubricant such as car engine oil, which is prepared by supporting a chelating reagent which reacts with copper ions on filtration material composed of cellulose. CONSTITUTION: The objec...
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JPS59110117U |
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JPS5927792B2 |
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JPS59115796A |
PURPOSE: To separate and recover efficiently the oil component contained in oil slurry from said slurry by removing a solid component from the oil slurry with a solid-liquid separator, then treating the slurry with a centrifugal separato...
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JPS59109596A |
In the purification of oil used for example in light metal rolling, and contaminated by abraded particles, a coagulating agent, for example an aqueous soda solution, is added by means of a dosaging device (7) and mixed in a device (5) wh...
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JPS5945398A |
PURPOSE: To purify crude lubricating oil in high purity industrially advantageously and to enable the repeated use of lubricating oil, by blowing an inert gas into a crude lubricating oil containing a low-boiling organic solvent while he...
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JPS5922996A |
PURPOSE: To provide the titled apparatus suitable for the filtration of lubricating oil for an internal combustion engine such as automobile engine, by using a filter element which is compressed according to the pressure variation measur...
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JPS594998B2 |
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JPS5920179A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS59500131A |
A process for treating used motor oil or synthetic crude oil comprising: (i) contacting said used motor oil or synthetic crude oil with an effective amount of (A) a polyfunctional mineral acid and/or the anhydride of said acid and (B) a ...
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JPS5912996A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS58222187A |
PURPOSE: To remove an impurity at high efficiency by arranging a highly dielectric material with a smooth surface between a pair of electrodes whose opposing faces are coated with an electrical insulating material and contacting it with ...
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JPS5857203B2 |
An ultrafiltration membrane comprised of a linear polyurethane having a hydraulic permeability for water of about 50 to 500 1/m2 x h and a separation factor alpha of about 2x10-3 to 1x10-4, the permeability being based on determination w...
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JPS5851401B2 |
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JPS5851039B2 |
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JPS5849541B2 |
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JPS58151653U |
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JPS58168694A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS5841886B2 |
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JPS5841083B2 |
A method of recycling and purifying water-soluble cutting agents is disclosed. The used water-soluble cutting agent is recycled by filtering through an oil-water separating filter consisting of a porous sheet and an oil-water separating ...
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JPS58145793A |
PURPOSE: To remove contaminating fine particles in lubricating oil efficiently, by giving vibration to said fine particles in lubricating oil in the presence of a high- molecular flocculant to promote growth and aggregation of the partic...
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JPS58132082A |
A process for purifying used oil and the like comprising reacting the oil with a treating agent that will form solids from the ash-forming components of the oil, separating the solids from the oil, and subjecting at least a portion of th...
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JPS5834516B2 |
A process for the production of an essentially ash-free oil stock from a lubricating oil containing ash-forming components comprising (a) contacting said lubricating oil with an aqueous ammonium salt treating agent; (b) removing a major ...
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JPS5833911B2 |
25859 Abstract of the Disclosure An integrated process universally applicable for the reclaiming of used lubricating oils, regardless of the contaminants or previous additive systems contained therein, is provided to produce an intermedi...
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JPS58120698A |
Used lubricating oil is rerefined utilizing hydride reducing agents. The hydride reducing agent contacts the used oil in an aqueous solution, for example. Contact with the hydride reducing agent may occur before, during or after distilla...
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JPS58101196A |
PURPOSE: To maintain and control a metal working oil without generating any bad smell, by mesuring the oxidation-reduction potential of the metal working oil, and sterilizing the oil properly on the basis of the found progress of the put...
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JPS5886416U |
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JPS5872597A |
Acidity of used organophosphate containing functional fluids is reduced by contact with activated alumina. The activated alumina is regenerated for re-use by a sequential leaching/heating process.
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JPS5863785A |
PURPOSE: To purify impurities, e.g. sulfur, even in a lubricating oil containing an additive for preventing the premature deterioration, by adding a detergent- dispersant in a specific proportion to the lubricating oil, and passing a DC ...
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JPS5861847A |
PURPOSE: To enable safe operation and to enhance liquid purification effect by using a change-over type coil of a leakage transformer. CONSTITUTION: A change-over type coil of a leakage transformer is used. A coil for supplying high volt...
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JPS5861848A |
PURPOSE: To enhance purification effect by controlling the voltage-current characteristics of a high voltage power supply to maintain a short-circuit current not to exceed the allowable max. current. CONSTITUTION: The voltage-current cha...
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JPS5859296A |
A process and apparatus for the regeneration in operation of lubricating oils having a first stage in which a flow of oil passes through a filtering surface, then a second and third stage in which a portion of the flow of oil is intercep...
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JPS588521B2 |
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JPS5817193A |
A process for reclaiming spent oil comprises the steps of removing water and light hydrocarbons, thermally treating the stripped oil, extracting it with a supercritical gas to insolubilize impurities and additives, separating the gas-ric...
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JPS584959B2 |
A re-refining process is described by which high-quality finished lubricating oils are prepared from used waste lubricating and crankcase oils. The used oils are stripped of water and low-boiling contaminants by vacuum distillation and t...
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JPS584759B2 |
A method for purifying and reclaiming used lubricating oils containing additives such as detergents, antioxidants, corrosion inhibitors, extreme pressure agents and the like and other solid and liquid contaminants by preferably first vac...
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JPS587494A |
PURPOSE: To remove impurities, e.g. sulfur or nitrogen oxides, efficiently even from an engine oil containing an additive for prefenting the premature deterioration, by adding a polyhydric alcohol to a lubricating oil, and passing a DC c...
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JPS57207700A |
PURPOSE: To purify lubricant, by adding sugar to it, by applying direct current to it in a container having positive and negative electrodes so that impurities such as sulfur,nitrogen oxide, etc. in the lubricant such as engine oil, etc....
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JPS57201504A |
PURPOSE: To eliminate with high efficiency the peroxide contained in the oil which is caused in the process of deterioration of the oxidation of the insulating oil, by setting a container filled with the active alumina and silica gels at...
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JPS57174399A |
PURPOSE: To effectively remove an impurity from even an engine oil contg. an additive for preventing initial deterioration, by conducting d.c. between positive and negative electrodes through a lubricating oil to which a formamide compon...
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JPS57164195A |
A process of recycling motor oil is provided wherein used oil is subjected to solvent extraction and the hydrocarbon extract is hydrogenated to produce a high quality stock.
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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...
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