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JP10080627 |
To provide a gas-liquid treating device which is low in manufacturing cost and a has high gas-liquid contact efficiency and high reaction efficiency. A stationary mixer 30 has a pass pipe for the fluid to flow and a spiral blade body arr...
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JP10066849 |
To efficiently dissolve gas in a liquid by surrounding the liquid housing part of a treatment chamber by a surrounding chamber when a liquid is pressurized by compressed gas to pressurize the interior of the surrounding chamber and makin...
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JP10039092 |
To lower the height of mountainous parts formed on top of an absorbent at the time when the main body of a container is filled with the absorbent. This device is equipped with a nozzle 32 and an absorbent reservoir 36. The nozzle 32 has ...
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JP10015301 |
To form a parallel contact flow between liquids in the stage of a treatment chamber by providing a distributor and a separator to each stage and allowing a gas stream to flow upwardly through the distributor and, after gas-liquid contact...
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JP09313923 |
To provide a gas-liquid contact apparatus equipped with a lightweight and inexpensive header pipe excellent in abrasion resistance and corrosion resistance used in a wet exhaust gas desulfurizer and excellent in reliability and economica...
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JP09313907 |
To provide a gas-liquid reaction process and a device thereof for dissolving effectively gas into liquid. In a gas-liquid reaction process in which foams are introduced into liquid L, foams are compressed by stationary waves formed in th...
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JP2717522 |
To enhance the discharge efficiency of accompanied steam and to control the steam stream in the lower part of the discharge region of a downpipe by incorporating an active inlet region in the lower part of the downpipe in order to discha...
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JP2715059 |
PURPOSE: To efficiently desulfurize exhaust gas by automatically circulating an absorbing soln. without using power by dividing an absorbing tank into a gas bubble tank and a liquid tank by a gas ejecting plate having gas jet orifices an...
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JP09276675 |
To repeat the fine division of air bubbles by high shearing action within an air bubble dispersing rotary member to increase a gas-liquid contact interfacial area, to increase air bubble hold-up by repeating the capture of air bubbles wi...
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JP09250898 |
To make it possible to improve the dispersibility of liquid flowing to a filler and to bring gas into sufficient contact with liquid by installing the thin layer matter of the waveform slot of blocks of a liquid distributor by deviating ...
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JP09215918 |
To improve reaction efficiency by a method in which a gas-liquid reactor is constituted from a supplied liquid retention part equipped with a liquid-jet nozzle, a piston mechanism, and others, and supplied liquid is ejected from the nozz...
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JP09194425 |
To provide a process for producing an aromatic carboxylic acid, especially terephthalic acid (TA) and giving TA having improved optical properties. A liquid containing an organic solvent, a catalyst, etc., and held in a reaction vessel 1...
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JP09192477 |
To provide an aerator capable of efficiently dissolving oxygen in waste water when oxygen is supplied to the waste water to biologically treat the waste water or the like. The upper part of an air feed pipe 7 with the opening (e) turned ...
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JP09173804 |
To efficiently perform gas-liquid reaction and gas dissolution with little energy. A nozzle 12 being an ejection part for ejecting liquid at about 5-15m/s flow velocity in the horizontal direction is formed in the upper part of a mixing ...
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JP2663329 |
PURPOSE: To easily and surely send even a gas soln. under pressure without using a pump. CONSTITUTION: A pressurized or high-speed current consisting of a gas-liq. mixture flows down stepwise in a passage 12 alternately at a high speed a...
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JP09141041 |
To enhance the reaction efficiency and to enhance the removing efficiency of harmful materials by thoroughly performing gas-liquid contact in the whole area in a cylindrical body, prolonging residence time of flue gas, preventing the con...
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JP09136029 |
To obtain a multistage porous plate bubble column with good reaction efficiency, etc., by making a porous plate having nonuniform pores closely contact the inner wall of a column and making the ratio of the total pare area to the cross s...
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JP2632771 |
PURPOSE: To detect the concentration of excess CO2 gas extracted and recovered in air quickly, and to reduce the quantity of CO2 gas diffused into atmospheric air by diffusing air into a reaction liquid in an airtight vessel and extract ...
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JP09103671 |
To prevent the decrease of liquid diffusion efficiency and gas liquid contact efficiency even in the case of high flow rate of a liquid by producing a sheet substrate for a filler by overlaying a net substrate on a thin sheet having a la...
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JP09094457 |
To provide a gas-liquid catalytic reaction device enabling to efficiently inject gas without having a complexed device constitution. A tubular gas permeation film 4 is arranged in the up-and-down direction from a specified depth of the l...
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JP09075706 |
To feed an adequate quantity of gas into an agitating liquid when gas is automatically mixed into a liquid through the inside of a draft tube and an opening by the rotation of a rotating shaft by satisfying the relationships between the ...
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JP2615424 |
PURPOSE: To provide a falling thin-film type catalytic reaction method capable of improving reaction rate and efficiently utilizing heat and also to provide the equipment through. CONSTITUTION: In this method, a thin film of a liquid rea...
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JP09057004 |
To increase throughput in a plate column type gas-liquid contacting device used for distillation of ethyl alcohol and the like by providing a liquid receiving part for receiving liquid flowing down from an upper distillation plate of dis...
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JP2612424 |
PURPOSE: To increase the volume of a tray and to decrease the height of foam on the try. CONSTITUTION: This fractionating apparatus is provided with upper first and lower second vapor-liquid contact trays, at least two downcomers 2 each ...
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JP09020502 |
To economically and safely produce aqueous chlorine dioxide having a pH from weak acidic to neutral zone and high purity by injecting an aqueous chlorite salt, aqueous hypochlorite salt and hydrochloric acid and allowing them to react wi...
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JP2587201 |
PURPOSE: To provide a reactor for melamine production such that a single cyrindrical vessel performs plural main steps by a non-catalytic high-pressure process by connecting a sector separated by a diaphragm with the other sectors throug...
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JP08309172 |
PURPOSE: To promote a reaction between a thin film-like liquid and a supplied gas with an increased deaerating efficiency by spreading a liquid to the upper surface of a liquid film-forming part into a thin-film form by a centrifugal for...
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JP08290047 |
PURPOSE: To obtain a gas-liquid contact apparatus low in gas pressure loss and large in the contact amt. of a liquid with gas by parallelly arranging a large number of rod-shaped members having specific thickness within a container in a ...
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JP08268921 |
To carry out a gas/liquid reaction such as vinylation, ethynylation or carbonylation in a high conversion inexpensively while preventing a side reaction in a gas phase and danger such as explosion, or the like, by performing a gas/liquid...
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JP08266893 |
To provide a flow rectifying device for a rectification column capable of dispensing with frequent cleaning work of the device because of no occurrence of particle precipitation or at least small amount of the occurred precipitate. The f...
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JP08253327 |
PURPOSE: To carry out the oxidation in a short time, reduce the energy consumption, miniaturize an apparatus and obtain both a ferric sulfate and a basic ferric sulfate solution without causing air pollution by mixing a solution, acidifi...
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JP08217408 |
To deliver high corrosive, hot and adhesive media to a device by flowing a corrosive liquid to a specific cycle in carrying out a chemical reaction of gaseous educts in a phase contact apparatus in which an active corrosive liquid is pre...
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JP08217438 |
PURPOSE: To produce highly pure lithium carbonate uniform in particle diameters in simple operations with a compact device. CONSTITUTION: This method for producing the lithium carbonate by bringing a lithium hydroxide solution into conta...
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JP08206450 |
PURPOSE: To efficiently desulfurize exhaust gas by automatically circulating an absorbing soln. without using power by dividing an absorbing tank into a gas bubble tank and a liquid tank by a gas ejecting plate having gas jet orifices an...
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JP08208566 |
To improve the polynitration of an aromatic compound, by minimizing the inhibition of substance transfer and the formation of a by-product in an extremely rapid nitration, repeatedly redispersing an emulsion having a tendency to coalesce...
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JP08196852 |
PURPOSE: To attain high contact efficiency with low pressure loss by hanging down plural ropes each having a lot of articulated parts or the like in a gas- liquid contact space in a vessel and feeding a liquid. CONSTITUTION: In a vessel ...
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JP08173701 |
To enhance the discharge efficiency of accompanied steam and to control the steam stream in the lower part of the discharge region of a downpipe by incorporating an active inlet region in the lower part of the downpipe in order to discha...
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JP08150314 |
PURPOSE: To obtain a vapor-liq. contact. device contg. packing for bringing vapor into efficient contact with a liq. CONSTITUTION: In this vapor-liq. contact device contg. packing (a), vapor fed from the bottom is brought into contact wi...
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JP2523100 |
PURPOSE: To provide a process for halogenation of alkylbenzenes by using photochemical gas-liquid reaction apparatus having axial symmetry. CONSTITUTION: A reaction apparatus 1 consists of a reaction tank 2, a central light source 3, at ...
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JP08126836 |
PURPOSE: To provide a liquid level control mechanism having a simple constitution and capable of controlling a liquid level in a short time. CONSTITUTION: This liquid level control mechanism is the one for controlling the level of liquid...
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JP08124590 |
PURPOSE: To efficiently remove fused carbon dioxide contained in condensed water even when a device height is lowered. CONSTITUTION: A condensed water inlet/outlet pipe 22, 23 is provided respectively in an upper/lower end part of a barr...
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JP08108001 |
PURPOSE: To increase the volume of a tray and to decrease the height of foam on the try. CONSTITUTION: This fractionating apparatus is provided with upper first and lower second vapor-liquid contact trays, at least two downcomers 2 each ...
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JP08103648 |
PURPOSE: To provide a packed tower type gas-liquid contact device short in rising time at the time of restarting operation and small in futile use of a liquid to be treated and a gas. CONSTITUTION: In the packed tower type gas-liquid con...
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JP08089793 |
PURPOSE: To provide a packing material which improves dispersion property of a liquid and enables good gas-liquid contact even with a small specific surface area, and to improve the performance of an air separating device by using a rect...
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JP08089794 |
PURPOSE: To provide a packing material which improves dispersion property of a liquid on a thin plate made of the packing material, improves the efficiency for gas liquid contact and realizes a good rectifying efficiency, and to improve ...
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JP2506596 |
PURPOSE: To selectively remove H2S gas from a process gas stream by bringing a highly oxidized catalytic polyvalent metal redox solution into contact with a polyvalent metal redox solution containing excess dissolved H2S in a reaction ch...
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JP2506597 |
PURPOSE: To provide a method and apparatus for successively contacting liquid with different gases in a gas-liquid contact device in such a manner that solution circulation is generated by a density difference between a gas-liquid contac...
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JP08071576 |
PURPOSE: To provide a drainage treatment apparatus which is small-sized and has large treatment capacity and a treatment method with high treatment efficiency. CONSTITUTION: A rotary agitator 4 is installed in the lower part of an inner ...
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JP08066628 |
To obtain a fluid distribution device having a means for bringing fluid into a equilibrium state by providing a release end guide tube for a collecting tray attaching a first end of the guide tube to a liquid passage of the collecting tr...
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JP08059546 |
PURPOSE: To obtain an oxidation product in a high yield with reduced formation of by-products by oxidizing an organic substance in a liquid under specific conditions. CONSTITUTION: A liquid 2 containing an organic substance to be oxidize...
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