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JP2011131131A |
To efficiently collect welding fume.This welding fume collection system is configured to include an open air supply means 2 for supplying the open OA into a building 10, an air stream forming means 3 for forming an air stream in a weldin...
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JP4711680B2 |
A method of processing fullerenes includes generating a gas stream having suspended soot particles and condensable gases, wherein the condensable gases comprising fullerenes, and separating at least a portion of the condensable gases fro...
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JP4701485B2 |
To reduce an equipment cost and a maintenance cost by miniaturizing post-treatment equipment by reducing the amount of exhaust gas. One end of a primary cooling duct 12 is connected to the exhaust gas outlet of a melting furnace 10 and t...
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JP4695293B2 |
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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JP4698819B2 |
The present invention relates to a process for removing nitrogen oxides from gas streams such as furnace or utility boiler flue gas streams. An ozone adsorption system is used to adsorb and concentrate ozone. A slip stream containing nit...
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JP4691718B2 |
To provide a separator capable of efficiently separating suspended materials from gas, and to provide liquid fractionation equipment capable of efficiently fractionating a component contained in liquid to be treated from the liquid using...
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JP4691719B2 |
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JP4676720B2 |
To solve the problem that, when exhaust gas is cooled for effectively collecting dust in the exhaust gas of high temperature in such a case as charging a converter molten iron by pouring water, dust in the exhaust gas is deposited and ac...
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JP4664507B2 |
The process of manufacturing an unsaturated mononitrile selected from the group consisting of acrylonitrile and methacrylonitrile comprising transporting a reactor effluent containing the unsaturated mononitrile to a first column where t...
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JP4664093B2 |
To provide a heat recovery apparatus which reduces an energy loss in chlorine bypass equipment, prevent an apparatus from corroding and can be used under a severe environment. The chlorine bypass equipment 1 including a bag filter 9 for ...
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JP4663935B2 |
Elimination of volatile elements from particle-charged fumes comprises removing a fume fraction of at least 5% of the output flow using a sampler (3). The sample is passed through a condenser (4) and a filter unit (5) containing a first ...
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JP4658271B2 |
A separation process comprises passing a gas or vapour stream contaminated with an undesired substance or contaminant downwardly through a plurality of spiral separating media such that the direction of movement of the gas or vapour stre...
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JP2011050856A |
To provide a treatment method for methane fermentation wastewater which can use methane wastewater, containing SS generated by nitrification and denitrification, for subsequent spraying treatment for cooling exhaust gas.The methane waste...
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JP4642814B2 |
To provide an exhaust gas deodorization treatment system for a coating drying furnace by means of a room temperature treating (oxidizing ) high in atmospheric warming prevention effect and safety by minimizing the discharge of CO2and VOC...
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JP4622436B2 |
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JP4611532B2 |
A nozzle of converging-diverging shape for creating mist flow at supersonic velocity comprising: a throat having a characteristic diameter D*; an inlet having a characteristic diameter D1, positioned a distance L1 upstream of the nozzle ...
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JP4606651B2 |
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JP4584238B2 |
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JP4581065B2 |
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JP4583880B2 |
To provide an exhaust gas treating method capable of preventing blocking of a pipe due to deposit adhering, an original purpose, preventing the pipe from being excessively heated, and preventing thinning and blocking of the pipe due to a...
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JP4581130B2 |
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JP4578268B2 |
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JP2010227864A |
To provide a method for operating a dust collector constituted so as to be enhanced in its filtration capacity by reducing the pressure loss of a filter caused by the dust adhered to the filtering surface of the filter without increasing...
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JP4551440B2 |
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JP4549328B2 |
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JP4529013B2 |
A gas treatment device (1), comprising a charging agglomeration part (10) which charges and agglomerates components targeted for collection in gas by utilizing corona discharge, and a filter part (20) which collects the agglomerated comp...
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JP4524270B2 |
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JP4516830B2 |
To provide heating purification equipment for contaminated soil capable of desirable heating purification of contaminated soil by utilizing the potential heat of high-temperature exhaust gas. The equipment has a primary dust collecting m...
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JP4476079B2 |
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JP4477595B2 |
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JP4472016B1 |
To easily extinguish a spark related to a spark-containing dust by making it a compact and simple structure, which is easy to install and remove, and by using the dust suction force of a dust collector without applying a great load. Prov...
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JP4466023B2 |
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JP4461418B2 |
To provide a pre-dust separating apparatus for a dust catcher capable of reducing a floor space and pressure drop, which is simple in structure and excellent in maintenance characteristics. This pre-dust separating apparatus includes an ...
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JP2010084957A |
To provide an exhaust gas cooling tower for accelerating evaporation of sprayed water.This exhaust gas cooling tower includes a cylindrical body section 1 of a prescribed height, a gas lead-in section 2 disposed at an upper part of the b...
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JP2010063961A |
To provide an ultrasonic wave generating device capable of radiating a powerful sound pressure level-ultrasonic wave in a broad range and machinery having the same.The ultrasonic wave generating device 100 includes a vibrator 10 (ultraso...
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JP4437957B2 |
To provide a method and a device for processing high-temperature waste gas capable of effectively dropping the temperature of high-temperature melting waste gas generated from a melting furnace. In the method, the temperature of high-tem...
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JP2010059822A |
To provide technology agglutinating particulate matter more in an exhaust emission control device for an internal combustion engine.The exhaust emission control device is provided with a positive electrode and a negative electrode 3 disp...
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JP4427474B2 |
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JP4426798B2 |
To provide a water spraying system for cooling exhaust gas capable of maintaining, in an emergency such as power failure, the amount of cooling water spraying from a water spraying nozzle per unit time at a level equal to or above a pred...
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JP4406210B2 |
To provide an exhaust gas cooling column which can prevent the adhesion of wet ash to the inner wall surface of a column main body and the peripheral part of a spray nozzle. The exhaust gas cooling column for cooling a high temperature c...
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JP4403254B2 |
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JP4396477B2 |
To surely coagulate and collect an exhaust particulate (PM), by generating efficient corona discharge, in an exhaust particulate (PM) purifying device using the corona discharge. This exhaust emission control device has a discharge elect...
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JP4365245B2 |
To collect dust in air efficiently without using a filter paper (filter), and to thereby measure radiation in air. Discharge electrodes 1 are provided in a cylinder inside a concentric cylindrical body, and discharge is generated between...
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JP4338360B2 |
To recover dust from a fluid without stopping the flow of the fluid and taking labor. In dust collection equipment wherein a cyclone dust collection part 4 is provided in a flow passage 2, a filter part 5 for interrupting the dust D cont...
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JP4339049B2 |
An exhaust gas processing method and an exhaust gas processing system for controlling the spatial density distribution of particulate matter in exhaust gas by utilizing corona discharge in exhaust gas containing floating particulate matt...
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JP2009535194A |
Provided is a byproduct collecting apparatus for efficiently collecting reaction-byproducts contained in an exhaust gas exhausted from a process chamber during a semiconductor manufacturing process. The apparatus includes a housing and a...
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JP4328256B2 |
To recover zinc-containing dust in exhaust gas of a rotary hearth type reduction furnace reducing a mixture of iron oxide particles containing zinc and particles mainly composed of carbon in a high quality state, and to miniaturize an ex...
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JP4318715B2 |
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JP4318003B2 |
To prevent the formation of dioxins by effectively cooling the waste gas from an electric furnace, etc., without causing the deposition/accumulation of dust in a dust and the clogging of a bag filter at an early stage. A pump rotation nu...
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JP4315360B2 |
To remove an additive by a simple method and to suppress the blocking of a gas recovery line. An organic solvent and triphenylphosphate (TPP, melting point M=50°C) being the additive volatilized from a dope 13 are contained in the gas 4...
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