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JPS57135898A |
In accordance with the present invention, a process is provided for removing impurities from heavy and light lube oil fractions that have been obtained from waste lubricating oil. The impurities in the light lube oil fraction are removed...
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JPS57128796A |
PURPOSE: To purify easily a lubricant or coolant solution containing impurities in a short time, to prolong their lives, and to reduce times to change the solutions, by filtering the solutions while being pressurized in a sludge bag. CON...
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JPS57126893A |
PURPOSE: To purify a lubricant liquid or a coolant liquid simply in a short time before the beginning of the operation of a machine tool or after the ending of the operation of the machine tool, by sucking the lubricant liquid or the coo...
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JPS5727774Y2 |
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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...
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JPS5783794A |
A machine for filtering particles, in particular magnetically attractable particles, from a liquid comprises a housing having a vessel, a weir in the vessel subdividing same into an elongated treatment compartment having a predetermined ...
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JPS5775668A |
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JPS5761091A |
PURPOSE: To recover efficiently a grinding fluid for reuse, by filtering the grinding fluid contg. chips produced from a grinding attachment by using a magnetic separator, a liquid cyclone and a filter in combination. CONSTITUTION: A gri...
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JPS5753207A |
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JPS5753597A |
PURPOSE: To attach impurities, e.g. metallic soap, scum or metallic powder, in a lubricating oil to an electrically conductive rotating member and remove the impurities efficiently, by immersing the electrically conductive rotating membe...
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JPS5711597B2 |
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JPS5736191A |
PURPOSE: A water-base washing or cutting oil including a fungicide is circulated while it is kept at a specific low temperature to prevent the growth of low-temperature resistant fungi in the oil used in metal cutting, lathing and car pa...
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JPS5723694A |
A process for the removal of volatile components (light hydrocarbons and/or H2S) from a contaminated seal oil by stripping in countercurrent flow with an inert gaseous material (air, nitrogen, steam) in a tray column or a packed-bed column.
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JPS57193A |
In the recovery of regenerated mineral and synthetic oils from blackish dirty lubricating or industrial oils, a quaternary ammonium salt or mixture of salts is added to the dirty oil and the mixture is subjected to agitation. The agitate...
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JPS56143298A |
PURPOSE: To efficiently and economically prevent deterioration of a lubricant by supplying a water-soluble lubricant from a working step to a retention tank and circulating the lubricant to the working step after it is cooled to and kept...
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JPS56136891A |
PURPOSE: To obtain easily a lubricating oil having a viscosity, specific gravity, acid value, etc. approximate to those of a fresh oil by removing a precipitate from a waste oil of an engine oil with a mixed solvent of a hydrocarbon solv...
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JPS56134152A |
PURPOSE: To control the quality of the cutting fluid automatically by a method wherein the pH value or the quantity of H2S is detected by a detector for the supervision of properties of the cutting fluid and the signal from the detector ...
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JPS5643272B2 |
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JPS56110797A |
A process for the reclaiming of used lubricating oils, particularly mixtures containing used oil from diesel engine crank cases, is provided to facilitate the separation of an oil phase from residual product in the production of an inter...
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JPS56102909A |
PURPOSE: To revover impurities by contacting urea and a liquid phase org. substance at a specific temp. to adhere said impurities to urea. CONSTITUTION: In recovering impurities from a liquid phase org. substance containing said impuriti...
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JPS5695992A |
PURPOSE: To effectively regenerate a water-soluble cutting agent without detriment to its performances, by heat-sterilizing by introduction of steam. CONSTITUTION: Steam is introduced into a water-soluble cutting agent which has long bee...
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JPS5693208A |
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JPS5690894A |
PURPOSE: To obtain a cleaner for industrial oils, which is capable of precipitating and removing fine solids present in the oils regardless of the kinds of solids by integrally and detachably combining a magnetic field supplyer for oils ...
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JPS5679196A |
The invention provides a process for the separation of contaminant material from contaminated oil comprising reacting the oil with an aqueous alkaline solution, such as an aqueous solution of sodium metasilicate, and separating the aqueo...
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JPS5670095A |
PURPOSE: To obtain an oil containing no impurities readily in high yield, by purifying a waste oil and grease with an extracting apparatus having a plastic thin film and a distillation apparatus for removing an organic solvent from the e...
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JPS5642959U |
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JPS5615952B2 |
A centrifugal separator comprises a rotary body having an outlet at the peripheral part and a sliding valve cylinder in a rotary shell of the rotary body and a lower passage of the sliding valve cylinder formed between the bottom of the ...
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JPS5624497A |
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JPS567754B2 |
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JPS5616598A |
PURPOSE: To prevent the corrosion of iron parts of the brake assembly of an automobile, easily and efficiently, by using a base metal such as Zn, Mg, etc. to a part of the brake assembly, thereby contacting the brake fluid with said base...
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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...
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JPS55147595A |
PURPOSE: To make it possible to purify an oil containing impurities in a high degree, by a method wherein more than one pair of electrodes are arranged within a oil in which impurities are dispersed and floated and, between these electro...
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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...
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JPS55123697A |
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JPS5535677B2 |
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JPS5533367B2 |
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JPS55102694A |
PURPOSE: To regenerate the title oil simply at a low cost without discarding, by sterilizing anaerobes in a rotted oil with heat at a specific tmperature or above, and by supplying the lost surfactant to the descummed oil. CONSTITUTION: ...
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JPS5597262A |
The magnetic filter has a magnetic cylinder (2) pivotally mounted in a housing (1) and having an inclined stripper (14). The bottom of the cylinder (2) is surrounded by a casing (5), whereby a flow channel (6) for the medium to be filter...
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JPS5516199B2 |
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JPS5511396B2 |
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JPS5511155B2 |
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JPS5510284B2 |
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JPS5521443A |
PURPOSE: To recover easily a pure oil component alone free from impurities such as degraded matter, sludge, contaminants, etc., by extraction treatment of a waste oil or waste grease with an organic solvent through a plastic thin-film, f...
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JPS551319B2 |
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JPS5440082B2 |
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JPS5438244B1 |
1350126 Evaporators, film-type; purification of lubricating oils G R PRIEST 7 May 1971 [2 Dec 1970] 13825/71 Headings B1B and B1D Volatile impurities such as water are evaporated from lubricating oil by causing it to flow in the form of ...
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JPS54142206A |
A process for the reprocessing of used lubricating oil wherein said oils are treated with a mixture of potassium hydroxide and sodium hydroxide.
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JPS54131606A |
A method for reprocessing used lubricating oils is disclosed wherein the oil is dried, treated with finely dispersed sodium metal at elevated temperature, the remaining free or organically bound metal is decomposed by means of an active ...
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JPS5424044B2 |
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JPS5422448B2 |
A method of purifying used lubricating oils comprising the following steps:
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