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JP2002089813A |
To process waste gas of an ash melting furnace substantially without the need of additional equipment and further without the need of an auxiliary fuel.On a rear stream side of an ash melting furnace outlet high temperature flue 6 for gu...
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JP2002089825A |
To solve the serious problems with the prior art that since water is sprayed directly into waste gas, the water is mixed with dust in the waste gas and dioxin and is hence contaminated, which mixture must be then processed, and further s...
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JP2002085933A |
To provide a waste gas attempering tower equipped with dust collecting zone, which is an integrated type apparatus for dust collection and cooling, while suppressing generation of dioxin, decreasing a large site area and being able to be...
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JP2002085932A |
To solve problems that in the conventional direct cooling method, water is sprayed directly into waste, dust and dioxin in the waste gas are mixed with water to contaminate the water, the contaminated water must be treated, water sprayed...
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JP3269332B2 |
PURPOSE: To make uniform the gas flow in the lower part of an inner cylinder or to improve the straightening action in a spray tower for blowing steam and water into dust containing gas to regulate temperature and humidity by installing ...
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JP2002079019A |
To save the installation space and lower the initial cost of waste gas treatment facilities by eliminating a conventional waste gas cooling apparatus such a water spraying temperature decreasing tower.The bag filter apparatus for cooling...
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JP2002079026A |
To save a space and to reduce an initial cost of exhaust gas treatment equipment by eliminating an exhaust gas cooling part such as a water spray temperature reducing tower or the like, additionally required in a conventional method.In a...
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JP2002079027A |
To provide an exhaust gas cooling tower with a dust collection part which has integrated a cooling and dust collecting function while suppressing the generation of dioxins and saving the installation place.In an ascending flow type cylin...
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JP2002079028A |
To provide an exhaust gas cooling tower with a dust collection part which has an integrated cooling and dust collection function while suppressing the generation of dioxins and saving the installation place.The exhaust gas cooling tower ...
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JP2002058948A |
To avoid the trouble of wetting the filter cloth of a bag filter at a post stage by detecting the abnormality of water spray in a heat removing tower without influence of dust and spraying water in waste gas.This method measures the temp...
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JP3258064B2 |
PURPOSE: To decrease the particle content in a treated gas and to eliminate a filter in a electrostatic precipitator or other apparatus by providing a roughing cyclone and a porous filter assembly which receives the treated gas emitted a...
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JP3255462B2 |
PURPOSE: To recover fine particles, such as vapor and smoke as well as to increase the recovery efficiency of mist without using large scale equipment. CONSTITUTION: A case 3 is provided with a suction passage 4 and a discharge port 8 an...
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JP2002045643A |
To provide a method for treating an exhaust gas, by which the diameter of each particle of a condensed mist is made large and consequently the efficiency of collecting the mist in a wet-type electric dust collector can be improved.An exh...
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JP2002039569A |
To provide an air conditioner for improving oxygen concentration, even in a closed room, and at the same time dehumidifying the inside of the room efficiently by fresh moisture, without having to exchange a water tank.The air conditioner...
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JP2002022140A |
To provide an apparatus for exhaust-gas treatment for a coal fired boiler having improved performance in dust removal and desulfurization.A denitrification equipment 2, an air heater 3, a gas cooler 4, an electric precipitator 5, a dry d...
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JP3246708B2 |
PURPOSE: To provide a trap device capable of surely eliminating unreacted treating gas decomposed with heat and also not exerting adverse influence even on a vacuum pump. CONSTITUTION: A path container 32 for trap is interposed on an exh...
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JP2002011319A |
To provide an exhaust gas cooling apparatus which quickly cools an exhaust gas from a combustible organic substance combustion oven or a carbonization oven without discharging a harmful substance.A non-contact type exhaust gas cooling ap...
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JP2002011327A |
To provide an exhaust gas treatment apparatus for removing dioxins and acidic gas from exhaust gas.The exhaust gas treatment apparatus is equipped with a cooler 12 for cooling exhaust gas, an adsorbing column 22 having a packed bed of an...
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JP3244950B2 |
PURPOSE: To prevent the dust depositing on a filter body from being solidified and to obviate the deterioration of the filter body due to the SO3 and alkali metal compd. in a dust-contg. gas. CONSTITUTION: A group of filter bodies 22 are...
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JP2001347122A |
To provide a thermostatic tower which is capable of evaporating the water sprayed for the purpose of cooling waste gases at a short distance and is low in height.This thermostatic tower has an inflow port 21 for admitting the waste gases...
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JP2001324130A |
To provide a gas-cooling apparatus in which a heat transmission quantity can be controlled, while making the apparatus compact in size.A gas-filling part 11 is provided at the center of the apparatus, a flue 12 and a gas-cooling part pro...
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JP3231378B2 |
PURPOSE: To prevent leakage of acid water and to eliminate a work to discharge ash, in a water injection temperature reducing device to reduce the temperature of exhaust gas discharged from an incinerator. CONSTITUTION: A water injection...
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JP2001314725A |
To provide a exhaust gas cooling method in which the evaporation of water droplets is rapidly and completely achieved, even for a short exhaust gas residence time and stable exhaust gas cooling can be performed, and to provide a exhaust ...
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JP2001311589A |
To reduce or remove dioxins or the like in exhaust gas to a level satisfying regulatory standard value in a melting process using a large amount of iron-based scraps.The copper content of a melt is kept at 0.12 mass % or less by using in...
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JP2001300243A |
To provider a method for cooling an exhaust gas by which the content of an organic halide in the exhaust gas is efficiently reduced or its generation is inhibited as well as an exhaust gas temperature reducing device. This method for coo...
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JP3223450B2 |
To maintain a treating effect over a long period of time by constituting the device as a continuous treating device consisting of the first, second and third treating chambers, a separation tank chamber and a treated water flow passage f...
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JP2001293320A |
To obtain a method for cooling exhaust gas which can efficiently reduce or control organohalogen compounds such as dioxins contained in the exhaust gas. In the method for cooling the exhaust gas containing the organohalogen compounds whi...
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JP3220181B2 |
PURPOSE:To miniaturiqe an air cleaning apparatus for removing bacteria and dust in air by water spray and improve air conditioning efficiency. CONSTITUTION:An air cleaning chamber 2 having an inlet 8 to lead air to be treated and an air ...
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JP3217483B2 |
PURPOSE: To perform the neutralizing reaction of acid waste gas under optimum temperature conditions by always optimizing the amount of water fed to a reaction chamber where the acid waste gas is neutralized according to the detected tem...
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JP3215458B2 |
PURPOSE: To obtain the dust collector of an air cleaner without any dangers of a fire and an electric shock by abutting the lower end of a prefilter on the inclined face provided to a guide rib and the lower end of a precharging part on ...
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JP2001269530A |
To enhance the operation efficiency of an exhaust gas treatment system by suppressing the generation of lumps on the inner wall of a cooling tower to the utmost. When the supply of water and air to nozzles 20 is started and stopped by a ...
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JP2001259334A |
To provide a low cost and fire hazard-free device for removing soot, dust and the like which removes soot, dust or various kinds of fine molecule contained in exhaust gas by water circulation without the necessity to use a catalyst, a ch...
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JP2001254918A |
To provide an exhaust has and incineration ash treating system for efficiently detoxifying dioxins or the like in an exhaust has and incineration ash from a small-sized incinerator in the same system.The exhaust gas and incineration ash ...
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JP2001239132A |
To provide a method for surely removing hazardous substances such as chlorine, and the like, in a chlorine bypass that is capable of surely removing hazardous substances such as chlorine, and the like, in a cement kiln exhaust gas.In the...
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JP2001232131A |
To far more reduce running costs by increasing gas-liquid contact efficiency with gaseous impurity, increasing gaseous impurity removing efficiency, moreover, saving a space in a removing device for gaseous impurity suitable for removing...
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JP3200450B2 |
PURPOSE: To prevent both redischarge of a particle from a gas filter and looseness of the joint of a gas pipeline by inhibiting vibration of a gas feeder. CONSTITUTION: The connection part of a gas pipeline is fitted to a structural body...
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JP2001208333A |
To provide an apparatus for controlling emission of dioxins into exhaust gas from a refuse incinerator.This apparatus for controlling emission of dioxins comprises an apparatus 5 for measuring the density of chlorinated aromatic compound...
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JP2001201270A |
To remove dioxins highly and economically from an exhaust gas of a melting furnace for melting scraps. A rotary kiln type preheating furnace 2, having a burner for burning a combustible component in the exhaust gas is provided in an uppe...
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JP3183898B2 |
PURPOSE:To provide a blow-up purification device which can be installed in a limited installation space and is more effective in purification capability than is a device with a filter by providing both an air purification chamber and a g...
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JP3183899B2 |
PURPOSE:To enhance air purification capability and a heat exchange efficiency with a coolant in an air purification device which removes dust and sterilizes bacterial in the air using atomized water. CONSTITUTION:A contaminated air is bl...
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JP3176864B2 |
To enable recovering of dust in dry state by limiting the recovery of heat from an exhaust gas to a temperature range that allows the inhibition of dioxins while quickly cooling a high temperature exhaust gas to restrict the exhaust conc...
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JP2001159305A |
To provide a noise suppressor to effectively clean exhaust gas from a boiler, an incinerator, a furnace, and a diesel vehicle at a low cost and be high in a silencing effect.Mist of absorption liquid 20a in exhaust gas 11 is generated by...
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JP3176109B2 |
PURPOSE: To more perfectly remove dust from a flow of air with high energy efficiency by carrying out dew condensation in the flow by compression, humidifi cation, cooling and rapid cooling to the dew point or below by expansion. CONSTIT...
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JP3171672B2 |
PURPOSE: To prevent a decrease in air permeability of a packing and to keep the pressure drop low by using a formed body obtained by winding a laminate of the reticular structure consisting of a hygroscopic fiber and metallic thin sheet ...
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JP3167837B2 |
PURPOSE: To lower the temperature of gas at a gas outlet as well as preventing unvaporized cooling water from dripping onto the bottom of a cooling device without the need of enlarging the effective volume of a gas cooling chamber. CONST...
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JP3168261B2 |
To provide a highly durable dedusting device which is capable of preventing the concentration of the fine ash dust to a precision dedusting device and is capable of stably executing the dedusting from a dusty high-temp. high- pressure ga...
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JP2001104825A |
To provide a device and method for preventing the accumulation of a granular material and residue in a vacuum discharge line of a semiconductor treating device. A vessel chamber having an inlet, an outlet and a fluid conduit interposed b...
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JP3156452B2 |
PURPOSE: To eliminate dust and harmful gas simultaneously by adding mist consisting of pure water to make it absorb dust in the air and make water-soluble gas dissolve therein. CONSTITUTION: Three regions are formed, namely, a pure water...
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JP2001070724A |
To reliably remove floating foreign substances independently of the physical and electric properties of the foreign substances by dropping and precipitating the foreign substances owing to increase of their weights by humidifying air, wh...
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JP2001062244A |
To provide a method and device for removing material from the gas discharged from a gas phase reactor. In the method for removing the material contained in the gas discharged from a ALCVD reaction process, the gas is brought into contact...
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