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JP2003236341A |
To prevent the clogging of a catalyst tank 6.A capture means 61 for capturing particulate gypsum is provided at a lower part of the catalyst tank 6. The clogging of the catalyst tank 6 is prevented by capturing the gypsum in the waste ga...
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JP2003236327A |
To provide a smoke-removing and deodorizing apparatus which allows the exhaust gas of kitchen equipment to be mixed and adsorbed by high temperature vapor, gives further changes of the temperature by elevating the exhaust gas temperature...
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JP2003232508A |
To effectively use a gas delivered from a thermal decomposition treatment system and improve energy efficiency in the thermal decomposition treatment system.In this thermal decomposition treatment method, the article to be treated is hea...
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JP3438489B2 |
To provide a method for treating the bled exhaust gas from a cement kiln and a treating device in which coating generation is inhibited in an exhaust gas treatment system required in the method which reduces volatile components in a raw ...
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JP2003225536A |
To provide a method capable of outstandingly reducing NOx in burned exhaust gas by denitrifying the burned exhaust gas without using a reducing agent.In the denitrification method for the burned exhaust gas, a temperature of the burned e...
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JP3431918B1 |
[wrap up] [Task] Provided is a fine particle removing device in an exhaust gas capable of improving the collecting efficiency of fine particles while maintaining the exhaust pressure of the internal combustion engine as it is. In the exh...
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JP2003205222A |
To provide a stack gas desulfurization apparatus in which humidifica tion cooling is carried out without existing moisture in an exhaust gas in excess.The stock gas desulfurization apparatus is provided with a humification cooling means ...
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JP2003190838A |
To provide a cyclone type fine dust catcher which efficiently catches fine powder of such a particle size as to be hardly caught by the conventional cyclone.This cyclone type fine powder catcher is composed of a cyclone body 2, a fine po...
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JP2003185125A |
To provide a flue gas treatment facility capable of being installed in a small site area and capable of lowering the temperature of flue gas.First, a primary cooling water tank filled with primary cooling water and having a plurality of ...
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JP2003185123A |
To provide a dust collecting device capable of collecting salt components leading to molten salt together with particles such as oxidized parts leading to adhered ash at high temperature parts in an incinerator, a gasifier, or a gasifica...
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JP3422191B2 |
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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JP2003172130A |
To provide a device for efficiently removing PM, NOx, CO2, etc., flown out of various devices using a diesel fuel.This harmful component-removing device is provided with a planar member having at least a hole through which a gas flow tow...
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JP2003170021A |
To provide a method for perfectly cleaning an exhaust gas that cleans an exhaust gas containing a hardly decomposable halogen compound and to provide a facility for withdrawing a hardly decomposable halogen compound, which is suitable fo...
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JP2003164724A |
To provide an exhaust gas cleaning apparatus capable of certainly capturing soot and capable of reducing equipment cost and operation maintenance cost.This exhaust gas cleaning apparatus is constituted of a water jet device 3, which has ...
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JP2003161427A |
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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JP2003161428A |
To provide an exhaust gas processing unit of an ash melting furnace which highly efficiently removes a toxic substance such as nitrogen oxides and dioxin and the like.This device treats exhaust gas exhausted from the ash melting furnace ...
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JP2003161583A |
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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JP2003121319A |
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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JP2003513782A |
Fine particles of dust and other pollutants in gas streams are agglomerated to form larger particles which are more easily filtered in downstream processing. In one embodiment, particles in successive portions of the gas stream are charg...
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JP2003102864A |
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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JP2003511545A |
Supplying and utilizing waste material of all types comprises on starting up the process injecting fuel into a high temperature zone to heat the zone and oxygen into a stabilizing zone, burning and deviating the waste gases via a chimney...
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JP2003083532A |
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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JP2003080027A |
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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JP3386625B2 |
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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JP2003065531A |
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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JP3372602B2 |
PURPOSE:To provide a device for removing impurities in air wherein gaseous impurities can be removed with a high degree of efficiency while the humidity of air to be treated is being maintained at a predetermined level. CONSTITUTION:Befo...
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JP2003500591A |
An exhaust-gas cleaning system for cleaning exhaust gas from a combustion source so as to remove at least nitrogen oxides contained therein is provided. An ammonia-generation catalytic converter for generating ammonia uses constituents o...
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JP2002372223A |
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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JP2002370012A |
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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JP2002361043A |
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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JP2002357116A |
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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JP3355980B2 |
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JP2002349841A |
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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JP2002326018A |
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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JP2002534248A5 |
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JP3331611B2 |
PURPOSE:To share one part of dust treating devices and thereby to reduce cost in the dust treating devices for separately treating both the air high in dust concentration and the air low in dust concentration. CONSTITUTION:Both a first d...
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JP2002529636A |
An exhaust gas cooler for reducing the temperature of exhaust gases from internal combustion engines, comprising an external tube extending between two tube plates or end walls and defining a coolant chamber, coolant inlet and outlet mea...
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JP3312181B2 |
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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JP2002204925A |
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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JP2002191930A |
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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JP2002195544A |
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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JP2002174418A |
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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JP2002162021A |
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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JP2002153719A |
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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JP2002136838A |
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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JP2002118065A |
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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JP2002113328A |
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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JP3275105B2 |
PURPOSE: To enable the quick separation of a gaseous product from a catalyst by introducing a mixture from an external outlet into a first external closed vessel, giving a helical movement thereto, discharging the separated light phase t...
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JP2002102644A |
To provide an apparatus which lowers the temperature of an removes a harmful gas (fly ash, dioxins, HCl, and SOx) from a combustion gas while supplying chemicals by installing a cooling water spray nozzle, a recirculation dust collection...
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JP2002102650A |
To solve the problems that a flue gas exhausted from a refuse incineration facility sometimes contains dioxins in a high concentration and that the conventional method, wherein the concentration of dioxins in a flue gas is reduced by bri...
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