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JP2003161583 |
To provide an exhaust gas treatment method for an ash melting furnace and a system therefor that treats a toxic substance with high removal efficiency by improving dust collection efficiency in exhaust gas and forming an appreciable cake...
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JP2003161427 |
To reduce the installing area of treating equipment with a simple structure, which prevents a white smoke, and reduces soot and dust.The gas cooling, dust removing equipment has integrally a white smoke preventive heat exchanger, a wet g...
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JP2003154229 |
To provide an exhaust gas recycling and circulating apparatus in which the exhaust gas is highly treated by a simple and low cost system.The exhaust gas 21 flows into a waste gas regeneration apparatus 3 through a liquid chemical mist re...
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JP3431918 |
To provide a fine particle removing device in an exhaust gas which can enhance a collecting efficiency of fine particles while an exhaust pressure of an internal combustion engine is maintained in a present state as it is. The fine parti...
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JP2003144908 |
To increase a treatment speed by reducing the pressure loss of a gas distribution plate while enhancing the corrosion resistance and abrasion resistance of the gas distribution plate, in the gas distribution plate for dispersing gas prov...
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JP3422191 |
To safely and easily remove a binder from powder moldings without adversely affecting the global environment. This degreasing furnace consists of a furnace main body 1 which internally stores powder moldings 4 formed of a kneaded materia...
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JP2003121319 |
To reduce the number of times of maintenance work and maintenance cost.The exhaust gas pretreatment apparatus is equipped with a sampling pipe 30 for sampling the exhaust gas of a high temperature (500-1,000°C) flowing through a flue 10...
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JP2003117323 |
To provide an air cleaner which enhances collection efficiency without using filter.An outside air introducing port 2 and a blow-off port 3 are formed on a main body case 1. A conically cylindrical outer cylinder 4 of which the lower sid...
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JP2003106506 |
To use an organic sludge as a recycled resource having a product value by rendering a molten slag nontoxic and homogeneous, reclaiming metals contained therein, and reducing processing costs through the recovery of heat during the proces...
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JP2003102864 |
To provide a detoxifying method for apparatuses polluted with dioxins applicable to an apparatus with a shape that makes it hard to wash as well along with relatively excellent workability.A hot heating gas is blown into the apparatus 1 ...
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JP2003090686 |
To permit the reduction of the manufacturing cost of a reduced metal in a baking and reducing furnace through a rotary hearth or the like as the result of a method wherein the problem of blocking of an exhaust gas route due to the adhesi...
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JP2003083532 |
To provide a gas cooling chamber where a shell never corrodes even if cracks, etc. occur in a refractory.In the gas cooling chamber which cools gas by atomizing cooling water to the gas introduced from a gas inlet, an air space 14 is pro...
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JP2003080027 |
To provide a combustion gas treating method in a plant for gasifying and melting rubbish, or the like, in which the heat efficiency is enhanced, the heat energy incoming from a boiler is used effectively and the generation of dioxins is ...
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JP2003065531 |
To provide a temperature adjusting tower wherein dust adhering to a trunk portion can be removed with ease, and problems of vibration and noise are not caused.A heater 13 is provided for heating a trunk portion 2a of a metal temperature ...
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JP2003025422 |
To provide a tenter oven apparatus in which handling of an impurities removing device is easy.The tenter oven apparatus is equipped with hot air blowing means 39 and 40 for blowing hot air on the sheetlike film 33 horizontally transferre...
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JP3386625 |
PURPOSE: To collect mist and dust containing dust in mist only with a filter type dust collector without using an oil mist collector or an electric dust collector, without causing the clogging of the filter with the mist and also the sti...
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JP2002372223 |
To cool vapor drain without the need of a drain cooler. A heat recovery unit 6 provided on a gas exhaust line 4 located more upstream than a wet type flue gas desulfurization apparatus 5, and a re-heater 6 provided on the gas exhaust lin...
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JP2002370012 |
To provide an exhaust gas treatment apparatus capable of enhancing the soot collection capacity of an electric precipitator, capable of preventing low temperature corrosion due to SO3 and capable of also reducing CO2. The exhaust gas tre...
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JP2002364831 |
To provide a technique for preventing cooled water or dust from adhering to the inwall face of a cooling tower or a duct, in the case of lowering the temperature of exhaust gas by the atomizing of cooling water. In this exhaust gas cooli...
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JP2002364830 |
To remove SO3 in flue gas, without being accompanied by the sharp increase of device cost and running cost. This device is provided with an SO3 separator 10 which separates and removes SO3 from the flue gas of a boiler 1 before treatment...
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JP2002361043 |
To provide a waste gas treatment method and treatment equipment which are capable of efficiently utilizing slightly excessive desuperheating water to be cyclically used. In the waste gas treatment method of introducing the waste gas cont...
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JP2002357116 |
To prevent a filter from clogging, by burning PM early, in the exhaust emission control device for an internal combustion engine. The exhaust emission control comprises: a filter 20 disposed to an exhaust passage 19 of the internal combu...
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JP2002349845 |
To provide a condensed liquid discharging device for a quenching system, which efficiently discharges condensed liquid, such as of water, resulting from quenching treatment of a high-temperature gas, such as an exhaust gas. A quenching d...
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JP2002349841 |
To provide a gas duct 10 for a melting furnace having a structure in which an exhaust gas having a temperature of from 100 to 200°C is subjected to dry quenching, and dust 15 attached to the quenching part of the duct can be easily remo...
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JP2002331224 |
To provide a method for treating exhaust gas capable of efficiently collecting compounds formed of sulfur trioxide in the exhaust gas and ammonia injected to the exhaust gas by a dry electrical dust precipitator and to provide equipment ...
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JP2002326018 |
To provide a waste gas treating apparatus for an incinerator which decomposes hazardous gases.The waste gas treating apparatus is formed of a plurality of glass pipes 6 containing far-infrared radiation components. Hazardous components c...
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JP2002310573 |
To execute a reduction in an energy/utility unit requirement due to shortening of a refining time, a decrease in an oxidation loss of a valuable element such as iron, chromium or the like, an improvement in a refractory life and an incre...
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JP2002307043 |
To widen the range of selection of deodorization methods for exhaust gas and heighten the effect of a deodorization method by reducing the temperature of an exhaust gas exhausted from an apparatus for treating garbage.The exhaust gas exh...
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JP2002303417 |
To prevent a trouble such as a damage or the like of equipment due to clogging/adhesion of a dust due to the wet ash by sensing the wet ash before the trouble in a dust delivering machine of a downstream of a cooling tower (desuperheater...
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JP2002282639 |
To provide a process and device for eliminating harmful volatile elements, in particular chlorides and/or sulfates contained in a stream of particle-laden fumes.A given fraction (1) of at least 5% of the fumes, referred to as by-passed f...
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JP2002274811 |
To provide a process for preparing hydrogen which remarkably reduces the cost for hydrogen preparation, allows no loss of the precious cold energy and reduces facility costs and running costs.In the process, the hydrogen prepared by usin...
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JP2002219323 |
To prevent the adhesion of dust in a columnar container.A gas introducing part 15 equipped with a dispersion chamber 16 and a throttle part 17 is provided adjacent to the upper end of the exhaust gas inlet 8 of the columnar container 7 w...
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JP2002213733 |
To provide exhaust gas treatment equipment, in which acid dew-point corrosion is prevented from occurring in a temperature reducing column, etc., due to sulfur oxides contained in an exhaust gas generated in an ash-melting furnace, etc.,...
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JP2002204925 |
To realize a stable operation ranged over a long period of time by avoiding a pressure loss increased with time of an exhaust gas in a heat exchanger, thereby delaying the stop time of operation caused by a rise in the pressure loss.The ...
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JP2002195544 |
To provide a cooling method for waste gas in which dioxins can be prevented from being resynthesized and waste water is not produced without increasing the cost of a device and a running cost.When the flow rate of waste gas from a waste ...
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JP2002191930 |
To provide an exhaust gas treatment method and apparatus capable of preventing the generation of heat of an adsorbing medium by suppressing the temperature of exhaust gas to desired temperature, exerting no effect on the operation of a m...
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JP2002186820 |
To provide an exhaust gas cooling apparatus enabling the long-term use of a spray nozzle by preventing the contamination of the spray nozzle and operable continuously over a long period of time.An outer pipe 30 for supplying air 34 and a...
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JP2002177725 |
To prevent sticking of dust in a tower-shaped vessel.The tower-shaped vessel 7 has an inlet part 8 provided at the top part, a gas outlet 9 provide at one side of the lower end part and spray nozzles 10 provided at the upper part. A pred...
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JP2002177734 |
To stably operate and obtain high cleaning performance without causing generation of sparks or the like even when an electric discharge inhibitory substance, such as moisture, exists in an exhaust gas while securing discharge electric po...
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JP2002177732 |
To efficiently remove mist flown from a wet type exhaust gas desulfurizer at front flow part of a GGH reheater and/or SGH and to prevent corrosion of a heat transfer tube group having fins, provided at the rear flow side of these devices...
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JP2002174418 |
To provide a waste gas processing system for removing any harmful substance involved in cleaning water and cooling water without the use of new drain processing equipment in a wet waste gas processing method for an incinerator or a calci...
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JP2002162021 |
To provide a gas cooler equipped with a dust collection function capable of effectively cooling high, temperature gas produced from an incinerator, etc.A gas cooling chamber 14 filled with cooling water in an outer tank 13 is provided. A...
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JP2002159819 |
To prevent air pollution or environmental pollution by detoxifying the exhaust gas of an incinerator by decomposing a harmful substance in the exhaust gas by ozone and ultraviolet rays to remove an offensive smell and sedimenting fine pa...
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JP3312181 |
PURPOSE: To make gas-liquid contact perfect and to prevent dirt, etc., from being mixed into treated gas by internally installing a rotor which is freely rotatable in the forward and backward directions and has a lot of gas-liquid contac...
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JP2002153719 |
To suppress the fluctuations in the temperature of gas before and after passage while keeping the removal capacity of a chemical substance in the passing gas.A filter part 26 having at least one filter medium 24 for removing a chemical s...
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JP2002136838 |
To provide a carbon dioxide absorption apparatus capable of avoiding the lowering of the carbon dioxide adsorption capacity of a carbon dioxide absorption unit by adsorbing and removing nitrogen oxides or the like having higher polarity ...
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JP2002136826 |
To provide a method of treating a high temperature exhaust gas, by which the high temperature exhaust gas is effectively cooled, volatile and melting components are solidified while effectively preventing sticking of the volatile and mel...
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JP2002131198 |
To provide an exhaust gas pretreatment equipment, a method and an exhaust gas measuring system, used in continuously analyzing harmful ingredients or the like in the exhaust gas.This exhaust gas measuring system consists of the exhaust g...
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JP2002118065 |
To provide the treatment method of a semiconductor gas for reliably removing a powder constituent from the semiconductor gas deposited by powder by carrying out exhaust from a semiconductor-manufacturing device, and at the same time by r...
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JP2002113328 |
To solve the problem caused by unevaporated water drops in a waste gas cooling column while suppressing the generation of dioxins and to prevent or suppress the occurance of hardly treatable fly ash.The harmful components in the waste ga...
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