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JP56113314 |
PURPOSE: To promote the separation of solid from liquid without impact to precipitate by providing a turncated conical form of cylinder in sludge discharge port inside a drum and also a radial blade inside the cylinder in a rotary drum t...
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JP56113309 |
PURPOSE: To promote the separation of solid from liquid without causing impact to precipitate by providing a conical trapezoid type of water drain plate at a place facing a sludge discharge pipe inside the drum of a rotary drum type wast...
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JP56113310 |
PURPOSE: To promote the separation of solid from liquid by providing a sludge discharger having a zig-zag form of aperture in the radial direction in the sludge discharging port inside a drum and also a chemical injection pipe with an op...
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JP56113313 |
PURPOSE: To promote the separation of solid from liquid without causing impact to precipitate by providing a spiral blade which coincides with the turning direction of a rotary drum in sludge discharge port inside the drum of a rotary dr...
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JP56113312 |
PURPOSE: To accelerate the separation of solid from liquid without impact to precipitate by providing curved blades of a radial and involute shape at sludge discharge port inside the drum of a rotary drum type waste water treatment appar...
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JP56113308 |
PURPOSE: To accelerate the separation of solid from liquid by forming the open end part of a sludge discharge pipe inside a drum into a cylindrical shape and also opening a chemical injection pipe into the sludge discharge pipe so as to ...
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JP56108509 |
PURPOSE: To raise the dehydrating effect for solids and the cleaning degree of waste water by a method in which solids separated from an original water in a separation zone are once dehydrated, coagulated in a coagulation accelerating zo...
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JP56089815 |
PURPOSE: To efficiently separate and draw the liquid contained in solids by putting liquid-contg. solids into a material showing high viscoelasticity and kneading these. CONSTITUTION: For example, tar, asphalt, an aqueous polyvinyl alcoh...
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JP56084613 |
PURPOSE: To remove the suspended matter in a suspension efficiently at low costs by adding a high-viscosity material to the suspension, kneading this under high shearing force to occlude the suspended material thence preparing this into ...
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JP56073518 |
PURPOSE: To remove efficiently liquid components such as water sticking to a particle group of powder and grain of are by expanding and carrying the particle group with sticking water and applying successively impulsive force greater tha...
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JP56067506 |
PURPOSE: To perform the filtration of the suspended matter in sewage and the adsorption of soluble contaminants in succession by packing fibrous filter media into the short leg part of a tubular body of an inverted J shape in such a mann...
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JP56065005 |
PURPOSE: To remove the solvent of a polymer solution within a short time and thereby to obtain a polymer solution in the state suitable for drying, by maintaining the starting polymer solution at a temperature lower than the gelation tem...
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JP56062534 |
PURPOSE: To knead and form concrete material of superior kneading characteristics, at the time of kneading cement as well as sand, pebbles, etc. together with water, by using a screw kneading machine provided with mixing pieces and chang...
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JP56062510 |
PURPOSE: To make the working of the entire part of the apparatus easy and improve separating performance by connecting two units of drum type separators and a dehydrator in series and supplying coagulants so that intermediate separator a...
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JP56062511 |
PURPOSE: To reduce the size of the treating apparatus and lower running costs by forming a separator and a dehydrator to a rotary drum type of resembling construction and connecting and disposing these on the same axial line. CONSTITUTIO...
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JP56053715 |
PURPOSE: To obtain a sludge treating plant which consists of a sludge treating unit of a rotary drum type, a coagulant feeder, a sludge pump, a crane for unloading of sludge pump etc. and a wheeled frame mounting these and which is small...
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JP56044019 |
PURPOSE: A titled apparatus of a relatively small size which is combined with respectively n units (n≥0) of rotary drum type separators and dehydrators and can efficiently make sludge of low water contents by precipitating and separati...
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JP56044018 |
PURPOSE: To enable even a small amount of oil to be recovered without requiring any special adsorbent and large-scale equipment and apparatus by dipping the end of a lipophilic porous body into the mixed liquid of impurities-contg. oil a...
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JP56040425 |
PURPOSE: To obtain a homogeneous mixture having excellent quality by a procedure in which the first mixing condition is uniformly fulfilled and then the subsequent mixing conditions including the second one are orderly uniformly fulfille...
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JP56040451 |
PURPOSE: To cheaply prepare a liquid separating agent having neither water repellency nor malodor, by the use of an α-olefin-maleate copolymer as the essential component and the incorporation of a structure forming agent and a modifier ...
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JP56038198 |
PURPOSE: To dehydrate a part or large parts of contained water in sludge and to concentrate by a simple means in a short time, by settling nonwoven fabric covered the surface of sludge liquid of the sludge dehydrator introduced the sludg...
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JP55116419 |
PURPOSE: To produce element for precisely cleaning liquid which can be scaled up and optionally bent by a method wherein a straight pipe is cut off so as to give alternately slopes to the axis, a material for forming a capillary tube is ...
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JP55094611 |
PURPOSE: To obtain a filter mounted in a liquid transport pipe, etc. simply by a mehod wherein a filter-medium tube manufactured by filling fiber bundles into a flexible tube with a semicircular section is cut in the desired length, and ...
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JP55075707 |
PURPOSE: To treat not only low-viscosity liquids but also dispersion systems containing high-viscosity liquids with high speeds by using an enlargeable separator consisting of specifically arranged spheres and exit tube. CONSTITUTION: Th...
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JP55051485 |
PURPOSE: To facilitate solid-liquid separation in a continuous treatment of waste sludge water, the sludge water is added with one or more of specific inorganic salts and inorganic high molecular coagulants, next alkali or alkaline earth...
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JP55011056 |
PURPOSE: To make possible efficient removable of polluted matter deposited on capillary forming materials by providing the purifier of the specific construction to the curving top of an inverted J-form syphon packed with capillary formin...
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JP55007809 |
PURPOSE: To separate solvent from plastics swollen with the solvent, taking advantage of the density difference between them by dipping the swollen plastic in water in a closed vessel. CONSTITUTION: A plastic, e.g. polyvinyl chloride, et...
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JP54141387 |
PURPOSE: To enhance the power efficiency, the quality of a substance dehydrated and the dehydration limit, in dehydration of paste or gel by electrical osmosis, by using membranes other than membranes dividing both electrode chambers to ...
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JP54084871 |
PURPOSE: To improve dehydration property in the thawing of sludge with removal of stickly matters around sludge particles through irradiation of ultrasonic wave to the separated liquid after it is separated into the liquid and a concentr...
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JP54082769 |
PURPOSE: To provide a white water (or white impurity containing water) treating device designed capable of shortening suspension time of the white water and of easily obtaining a liquid of high concentration than the required. CONSTITUTI...
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JP54082369 |
PURPOSE: To quickly dehydrate the sludge and to make a strong ground, by arranging draining material putting grains in water permeable bag, on the sludge layer thrown away adding caking agent and drawing out water in the sludge by the we...
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JP54082370 |
PURPOSE: To dehydrate the sludge layer rapidly, nearly uniformly and cheaply, by piling up solidifying layer of the sludge added a large amount of caking agent in layers, on the sludge layer thrown away after adding a fixed amount of the...
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JP54082371 |
PURPOSE: To remove the water in sludge rapidly, surely and economically, by applying vacuum process water sucking operation from upward after throwing away the sludge added caking agent and making the upper layer as solidifying layer. CO...
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JP54079165 |
PURPOSE: Freezing and fusion treatment apparatus of sludge, improving filtering capacity of freezing and fusing sludge and enable to freeze at the most suitable freezing velocity, by suspending sludge accomodating vessel on going up and ...
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JP54043171 |
PURPOSE: To miniaturize the above-mentioned treating apparatus and to fed smoothly the thawed sludge to the dehydration apparatus at that, by uniting the freezing tank for freezing the sludge such as foul mud, etc., the thawing tank for ...
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JP54039268 |
PURPOSE: To provide a vibration dehydration method in which the vibration is controlled in accordance with the state of dehydration to achieve an effective dehydration.
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JP54032170 |
PURPOSE: To reduce the loss of thermal energy, by juxtaposing the storage tank for the heat regenerating material adjoining the storage tank for the refrigerant so as to able to be heat-exchanged to the treating apparatus for freezing an...
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JP54028270 |
PURPOSE: To prevent the unfrozen sludge from leaking out, by arranging the sludge obstructing body made of elastic material at the upper end of the inner tube of the heating chamber, when the difficultly filtrable sludge such as foul mud...
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JP54028269 |
PURPOSE: To carry out the freezing treatment for the sludge efficiently with an apparatus of simple structure, by arranging the nozzles for spraying the refrigerant and the heater at the inner surface of the rotary drum of which a part i...
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JP54028268 |
PURPOSE: To separate the difficultly filtrable sludge to the solid component having low water content and moisture, by dehydrating the above sludge after having modified it to the sludge having good dehydrating property and filtering pro...
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JP54011876 |
PURPOSE: To provide the subject device wherein coolign brine which is in the congealing part of the device is transferred to a brine storage tank prior to the time of switch-over of valves, and thereafter the valves are switched, thereby...
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JP54011068 |
PURPOSE: The apparatus in which the interminglement of the untreated sludge at the discharge of the thawed sludge is prevented by equipping the spherical valve at the opening part of upper end of the heating pipe body for the sludge.
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JP54010273 |
PURPOSE: The above-mentioned apparatus in which the uniform heat transfer to the tubular bodies in the apparatus chamber is made possible by arranging the passage for entrance and exit of the heat medium closely along the outer wall surf...
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JP54010272 |
PURPOSE: The above-mentioned apparatus in which the heat medium is made to flow uniformly by enlarging the sectional area of flow passage at the tip of the introduction hole or the discharge hole for heat medium and by arranging plural h...
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JP54009163 |
PURPOSE: To dehydrate sludge without need for heat treatment through adhesion of sludge to adsorbent, dehydration of sludge with by mixture of dehydrating agent different in grain size therefrom, and finally, separation of the adsorbent ...
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JP54009164 |
PURPOSE: To accomplish massive treatment of bottom material quickly through reaction and coagulation of bottom material with addition of alkali and alkaline earth metal salt in sequence followed by induction to a given separation tank.
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JP54006861 |
PURPOSE: To improve the dehydration property of the sludge, by freezing the sludge after the hydrophilic colloid in the sludge has been flocculated by irradiating the ultrasonic wave to the sludge.
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JP54002270 |
PURPOSE: To make possible sufficient gas/liq. contact and to secure a prescribed residence time for reaction in a heating and oxidizing apparatus for sludge, which is formed in the water treatment, by use of air and steam, by forming con...
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JP53142977 |
PURPOSE: To dehydrate sludge easily by mixing supplus sludge with sludge from sewage or water works contg. metallic hydroxides formed through coagulation and precipitation, and by freezing and melting the mixture. The mixing ratio of the...
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JP53137870 |
PURPOSE: To improve dehydration rate, by freezing sludge after beforehand heating sludge, in a freezing treatment method of sludge containing water that contains organic matters.
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