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JP3950321B2 |
To provide a gas-liquid contacting device miniaturized by improving contacting efficiency of gas-liquid by effectively using the cross section area of a casing. This gas-liquid contacting device is provided with a cylindrical casing 12, ...
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JP3939340B2 |
Fatty materials are hydrogenated in a plate heat exchanger at a pressure above about 150 psig. The use of high pressure and high shear as provided by the appropriate surface to volume ratio and pressure drop in the heat exchanger, enable...
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JP2007517084A |
CO2 emissions from Fischer-Tropsch facilities are controlled by using multiple reactors. A process for the conversion of syngas using multiple Fischer-Tropsch reactors comprises reacting at least a portion of a first syngas in a first Fi...
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JP3930579B2 |
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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JP3924249B2 |
To meter catalysts into a reactor, the catalyst is firstly suspended in a hydrocarbon in a reservoir and the suspension obtained is kept in motion by stirring and then fed via a three-way metering valve and an ejector into the actual rea...
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JP3923514B2 |
A multi-phase staged passive reactor (10) for promoting interphasic interaction of a first substance in a liquid phase with a second substance in a non-miscible liquid phase, a solid phase or a gaseous phase. The reactor comprises a plur...
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JP2007111663A |
To provide a box for dispersing a gas in which the throughput of the gas per unit time can be increased and the gas can be brought into satisfactory contact with a liquid without using an agitation means particularly; and to provide a de...
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JP3908447B2 |
To provide an ejector capable of preventing drop of the suction force due to adhesion of any substance to the inner wall of the ejector originating from the composition of the sucked fluid. The ejector is composed of a suction chamber 1,...
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JP3900222B2 |
To provide a liquid/vapor distribution device which is used for a parallel flow down vessel based on a two phase system. This distribution device comprises horizontal trays which are assembled so as to prevent any substantially leakage a...
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JP3891780B2 |
The present invention relates to a process for the hydrogenation of aliphatic dinitriles at least partly into corresponding aminonitriles. More specifically, the invention consists of a continuous process for the hydrogenation of dinitri...
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JP2007503993A |
New methods of operating surface reactors, and such reactors, particularly spinning disk reactors, require that a first reactant is fed to a reactor surface (20) and forms a thin radially outward moving film (60) thereon in a reaction pa...
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JP2007503990A |
At least one second condensation vessel (40) is connected to a gas outlet pipe (45) from a first vessel (20) and contains a second gas outlet pipe (50). There are means of cooling the second vessel. The apparatus comprises a first nebuli...
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JP3881773B2 |
To enhance a corrosion resistance, a bending strength with a light weight, rigidity and a mechanical strength by impregnating two fiber mats with a corrosion resistant resin, sequentially layering them on opposed one outer surface of a p...
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JP3877225B2 |
The invented column for contacting upwardly flowing gas with downwardly flowing liquid comprises at least two trays (3, 5) comprising a plate (6, 7) provided with a tubular gas/liquid contact device (8, 10). The tubular gas/liquid contac...
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JP3854538B2 |
To provide a gas-liquid contact plate which is light in weight, excellent in processability, and inexpensive and in which wetting performance spreads in the width direction of the plate. An absorbent liquid flows from the upside to the d...
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JP3844776B2 |
A gas dispersion pipe into which gas is introduced through its top end portion and blown out from its bottom end portion into liquid for gas-liquid contact, and a method and a device for gas-liquid contact employing the gas dispersion pi...
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JP2006523371A |
A coolant subsystem for use in a fuel processor and a method for its operation are disclosed. In accordance with a first aspect, the coolant subsystem is separate from the feed to the processor reactor and is capable of circulating a coo...
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JP2006523294A |
A thermally diluted exothermic reactor system is comprised of numerous orifices distributed within a combustor by distributed perforated contactor tubes or ducts. The perforated contactors deliver and mix diluent fluid and one or more re...
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JP2006249066A |
To provide a low cost method for enhancing reaction efficiency having no problem in operation in a gas-liquid reaction, especially in a transesterification reaction of an oil and fat with an alcohol.The method for producing a useful prod...
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JP3824513B2 |
To provide a catalyst carrier having good efficiency and excellent durability. The microfibers of the catalyst carrier containing fiber paper impregnated with a slurry containing a silica sol, microfibers and packing materiall have the e...
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JP3789473B2 |
The invention provides a continuous process for the preparation of polyamides, equipment in which the polymerization process can be conducted, and process control methods for said polymerization process.
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JP2006152314A |
To provide a process for producing an olefin polymer of a low polydispersity index by polymerizing olefins in solution in the presence of a cationic catalyst, in a reactor containing a liquid phase comprising a liquid boiling hydrocarbon...
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JP2006515558A |
The invention concerns a reactor (1) for oxidizing reaction of a liquid with a gas containing oxygen divided into stages (14) by separating plates (10). The means (5-8) feeding the reactor (1) with compound to be oxidized (E1) and oxidiz...
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JP3774253B2 |
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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JP3770638B2 |
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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JP3766550B2 |
To provide a method for supplying a supplemental air efficiently into a reaction mixture which is oxidized by air or utilizes the air. This method for supplying air into a reaction vessel, is provided by supplying the air into the reacti...
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JP3749523B2 |
To provide an apparatus for converting a stirred tank reactor to a fixed bed catalytic reactor. This invention relates to particularly a monolith catalytic reactor in the stirred tank reactor. The stirred tank reactor includes the fixed ...
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JPWO2004035518A1 |
Provided is a method for obtaining a highly efficient and continuously fluorinated compound while suppressing an unfavorable side reaction. The introduction part of fluorine, the introduction part of the raw material compound that can be...
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JP3741253B2 |
To provide an apparatus for preparation for chemicals capable of reducing costs by using general industrial gases. While the chemicals are prepared by dissolving the gas used in a general industry into pure water or a mixed solution stor...
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JP2006502941A |
Solar Grade Silicon is produced by decomposition of a silicon precursor, preferably trichlorosilane, in the presence of an excess of hydrogen gas, where the reactant are introduced in a reaction chamber whose lower portion is held at a t...
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JP3739902B2 |
To generate a good gas-liquid distribution state at a superficial inlet or a filler inlet of a catalyst or the like by eliminating pulsating flow or deflection in a gas-liquid dispersion apparatus, a gas-liquid contact apparatus and a wa...
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JP3739903B2 |
To prevent uneven current flow of gas and supply homogeneous gas- liquid fluid state by arranging a porous plate in such a manner that a gas-liquid flow passage in which a gas-liquid mixed phase state is formed, is shut off and extending...
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JP2004533315T5 |
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JP3726307B2 |
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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JP3725202B2 |
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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JP2005536341A |
A process for oxidizing a starting material with an oxidizing agent to obtain a product, which comprises carrying out the oxidation in a reaction apparatus which has a bottom region at the lower end, a top region at the upper end and a r...
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JP2005329389A |
To provide an apparatus, wherein a contact efficiency of gas and liquid, passing through many small holes arranged on a rotary vane for air blowing, is increased and also an air blowing function is provided in a gas side.An upper diaphra...
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JP3715554B2 |
To provide a liquid phase oxidation reactor which can reduce the oxidation of a reaction solvent by controlling the residence time. This reaction vessel includes the reaction vessel which has a space section of prescribed volume within a...
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JP3713561B2 |
To provide a method which synthesizes a carbon nanotube at a low cost and in large quantities and provide an apparatus using for this method, and to provide a high orientational alignment carbon nanotube which is arranged. A thin film co...
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JP2005530675A |
Methanol steam reforming catalysts, and steam reformers and fuel cell systems incorporating the same. In some embodiments, the methanol steam reforming catalyst includes zinc oxide as an active component. In some embodiments, the methano...
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JP2005529951A |
Improved methods and related apparatus are disclosed for efficiently recovering the heat of condensation from overhead vapor produced during separation of various components of dehydrogenation reaction effluent, particularly in ethylbenz...
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JP3686803B2 |
To provide water containing gold superfine particles useful as healthy water. By using a device constituted of a pressure-resistant container provided with a high pressure water storage tank, an oxygen and hydrogen mixture gas injection ...
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JP3688269B2 |
A method, a module, and a device for gas-liquid contacting. The liquid is sent, in the presence of the gas, in jet form in a first direction onto a wall inclined at an angle of 35-55 degrees with respect to the first direction, the wall ...
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JP3678506B2 |
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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JP3672955B2 |
PURPOSE: To quench or heat a liquid and to uniformize the liquid by receiving the liquid flowing down within a cylindrical member by a liquid receiving plate and allowing the liquid flow down as a revolving stream from the opening part o...
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JP3668996B2 |
PURPOSE: To produce a liquid polymer at an improved polymerization efficiency by using an atomizing device in, especially, a polymerization step where a condensation reaction takes place, and the by-product formed is more volatile than t...
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JP3664867B2 |
To decompose a PCB efficiently. An ejector 3 jetting a mixed liquid formed of water and sodium hydroxide 2 into a reaction vessel 1 is connected with the lower section of the reaction vessel 1. A feed piping 4 discharging treated liquid ...
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JP2005161313A |
To provide an enhanced system and an enhanced apparatus for manufacturing organic chemicals.An LOR system is modified so as to minimize the recirculation of gas bubbles through a draft tube thereof, thereby precluding undesired cavitatio...
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JP3660709B2 |
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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JP2005511467A |
The present invention provides an environmentally beneficial process using concentrated sunlight to heat radiation absorbing particles to carry out highly endothermic gas phase chemical reactions ultimately resulting in the production of...
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