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JP53133577 |
PURPOSE: To provide an apparatus described in the title which can feed sludge smoothly without complicated control in the reforming of sludge which is difficult to be filtrated into a sludge with improved dehydration and filtration prope...
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JP53133576 |
PURPOSE: To provide an apparatus described in the title which makes possible separation of sludge which is difficult to be filtrated into a solid of low water content and water, by dehydrating the sludge after it is reformed to a easily ...
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JP53133575 |
PURPOSE: To decrease stress which is produced in pipe line, by decrease in load for a motor through operation of a relief valve at the time of sludge supply so as to control the sludge supply press. at or below a prescrived press., and b...
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JP53119781 |
PURPOSE: To remove oil at a low temp. and at a high removal ratio by mixing through stirring oil-contg. sludge produced in hot rolling of steel with mixed solvent consisting of C5-9 aliphatic hydrocarbon, benzene, and aldehyde or acetone...
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JP53112561 |
PURPOSE: To provide a thickner wherein alurries are caused to accend as they are rotated by the rotational operation of screw vanes inclined in the axial direction, and the water contents in the slurries are separated to be removed by a ...
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JP53101771 |
PURPOSE: To obtain coarse particles by joining the flow laminas of the mixture of waste water and a flocculant at a flow velocity within laminar flow range and to separate solid suspension with high efficiency.
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JP53091090 |
PURPOSE: To separate water from various water-contg. systems and concentrate or dry the systems by using water insol. hydrogel of a synthetic polymer contg. OH and carboxyl or carboxylate groups in its molecules, water absorption propert...
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JP53089878 |
PURPOSE: To keep definite shape of frozen sludge, to make freezing rate constant, and to reduce energy consumption due to contact by feeding sludge continuously to a freez ing chamber set on a conveyor and by contacting the sludge direct...
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JP53070978 |
PURPOSE: To utilize the cooling power of LNG safely and effectively by freezing sludge with brine which has undergone heat exchange with LNG, and by melting the frozen sludge with brine heated by a hot-water boiler.
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JP53066872 |
PURPOSE: To increase speed of treating sludge by feeding refrigerant liquid dispersed with sludge at inlet end of channel, by returing the refrigerant liberated from frozen sludge in separating chamber to the intermediate channel, by ret...
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JP53063275 |
PURPOSE: To prevent tubes from breaking by continuing plural tubes at their side so that the tubes become elastic and absorb the expansion in case of freezing.
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JP53052275 |
PURPOSE: To improve the property of sludge for being dehydrated, by filling the liquid of cooling medium in the tower type tank divided to chambers of several storeys with the partitions having passage holes for liquid, supplying the slu...
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JP53047062 |
PURPOSE: To revolve a mixture of macromolecular flocculant and sludge into pellets in a disposing tank and effectively separate the pellets centrifugally from the liquid contained in the sludge, using a simple device.
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JP53044486 |
PURPOSE: To make easily a water-permeable membrane of sufficient water permeability at low pressure, of high softness and high strength, by making the membrane from a mixture of vinyl type polymer and vinyl pyrolidone type polymer.
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JP53039972 |
PURPOSE: To treat the highly concentrated sludge of low water content with the apparatus which is small-sized and requires little electric power to be consumed, by arranging the passages for cold and warm brine in the lengthwise directio...
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JP53028077 |
PURPOSE: To separate solid waste easily by feeding and dissolving the solid waste to a water layer formed under the water-hydrocarbon layer with the result that waste plastic of polyolefin series is dissolved into the hydrocarbon layer, ...
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JP53028076 |
PURPOSE: Yo separate insoluble material mechanically and to prevent simultaneously blockade by use of a stirring vane which serves both as a stirrer and a transfer means, and by use of a separating wall in the treatment of waste with hyd...
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JP53028078 |
PURPOSE: To take out and to recover materials present in each layer of solvent, water and solvent-water mixture separately by the dissolution of solid waste containing pricipally paper and plastic with hydrocarbon-water mixed medium, and...
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JP53023859 |
PURPOSE: To provide an inexpensive device for concentrating suspension continuously by setting the opening of the second conduit pipe at a prescribed position in the first pipe through which a suspension passes.
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JP53016200 |
PURPOSE: To remove clad containing in core water of a boiling water type reactor by means of centrifugal and nozzle actions.
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JP52155180 |
PURPOSE: To make possible to control drop in evaporation temperature due to the decrease in refrigiration load of freezing-melting tank by the addition of heat load through a heat exchanger or a regenerator to a bypath pipe line set at t...
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JP52149667 |
PURPOSE: To remove fine foreign matters exising in a form of an emulsion in waste oils using a filter arrangement having a jet nozzle for colliding and atomize the waste oils to filter them without using a filtering material.
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JP52136883 |
PURPOSE: To improve the working ratio of treating apparatus and simplify the operation, by freezing sludge, supplied with the rotation of plural heat transmitting disk and endless belt and continuously carrying out the separation of soli...
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JP52102882 |
PURPOSE: To dispense with the flowing passage of cooling medium or brine and to improve the heat exchange efficiency, by carrying out the freezing, dissolution and dehydration treatment of freezed sludge, immersing it directly to the low...
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JP52101677 |
PURPOSE: To improve dehydration efficiency of fine solid particles suspended in water by using a dehydration accelerator comprising a mixture of water soluble salt of sulfosuccinic acid diester and lower dicarboxylic acids or sulfonated ...
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JP52101670 |
PURPOSE: To carry out the freezing and thawing of sludge in a good condition, by carrying out the dehydrating treatment after the sludge has been frozen once by immersing it directly in the non-freezing heat medium of low temperature and...
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JP52073174 |
PURPOSE: To separate a diluted, water-based magnetic fluid into a magnetic fluid and water by filtering the fluid while introducing compressed gas so as to recover the magnetic fluid in a short time without deterioration.
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JP52056451 |
PURPOSE: To concentrate the slurry efficiently and continuously by mixing the slurry with a treating agent and then introducing the mixture into a rotary cylinder.
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JP52051166 |
PURPOSE: A device for removing water droplets from umbrelas, by which when an umbrella wet with rain is placed being directed downwardly on a vibration member, the vibration member is moved reciprocally in the up and down directions so t...
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JP52042473 |
PURPOSE: Total amount of water to be evaporated by concentration is divided into two parts and solutions containing suspended particles are concentrated before and after solid-liquid separation , so that the solutions can be supplied mai...
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JP52024201 |
PURPOSE: An apparatus for the regeneration of waste oil, in which the sludge is dispersed and coagulated by the ultrasonic irradiation and fine particles are removed from the oil thereby.
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JP52020383 |
PURPOSE: To effectively treat gravies produced in the case of processing fishes and birds' and beasts' bones, using a screw pump equipped with a strainer.
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JP52017259 |
PURPOSE: To provide a device for draining the water which was sucked from seat rapidly and forcefully to outside.
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JP52016056 |
PURPOSE: To provide a device for removing waterdrops quickly from a wet unbrella to the extent that water does not fall down as so as to enable the unbrella to be carried into a room.
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JP52012757 |
PURPOSE: Effective clarification method of petroleum (oil) sludge (sludge produced from crude oil, petroleum, naphtha tankers or sludge produced before incineration after separation).
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JP52010967 |
PURPOSE: To continuously separate oil-mixed earth and sand into oil, earth and sand by laterally arranging a rotary drum provided with earth and sand stirring vanes in the inner surface and provided an earth and sand outlet at one end an...
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JP52007378 |
PURPOSE: Harmful substances and odors are effectively removed in a short time from industrial wastesand general wastes using shell fossils.
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JP51128062 |
PURPOSE: To improve productivity in the continuous treatment of band metals throuth the perfect drying accompanied with quick removal of water on the surface of liquid-treated band metals.
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JP51116056 |
PURPOSE: To provide a resin photoengraving waste water treating method in which an interfacial electrolytic process is employed in the reaction step for photochemically inactivating the resin colloidal particles by availing of the photop...
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JP51111758 |
PURPOSE: To reduce frequency of replacement of reverse osmotic membranes and to realize stabilized operation.
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