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JPH09141085A |
To inexpensively and efficiently mix two or more kinds of raw materials by providing a raw material supply port capable of supplying two or more kinds of the raw materials and attaching a mixing accelerating member to the inside wall par...
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JPH0999932A |
To facilitate a sealing operation in the case of reaction processing, in a reactor for use in the field relating to biochemistry such as genetic engineering, immunology, etc., by a method wherein a base material having at least one reces...
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JPH0987392A |
To decrease the number of parts of a continuous production apparatus for a polycondensation polymer by decreasing the number of reactors by uniting a transesterification vessel with a part of an early-stage polymn. vessel and uniting the...
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JPH09502735A |
The invention concerns the working up of reaction mixtures containing undesirable high-boiling by products, low-boiling educts and the product sought, the boiling point of the product sought lying between the boiling points of the high- ...
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JPH0952041A |
To provide a horizontal monoaxial reactor suitable for the treatment accompanied by the material transfer of viscous liquid. A plurality of hollow disks 11 provided between end disks 9, 9' and end disks are fixed continuously at the give...
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JP2524901Y2 |
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JP2576744B2 |
PURPOSE: To obtain high contact efficiency by alternately arranging a split flow plate having a liquid passage consisting of plural slits and a baffle plate in such a shape that it covers the passage in the gravitational direction and ha...
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JP2573546B2 |
A saddle-type random packing element for use in a vapor-liquid tower which packing comprises an arcuate body having generally parallel, upright flanges on either side, the arcuate body having a plurality of alternating, generally paralle...
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JPH093200A |
PURPOSE: To provide an apparatus for continuous production of polycondensation polymer which is simplified and cost-effective by comprising two columns of a first production apparatus comprising an ester exchange tank and an initial poly...
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JP2563502B2 |
PURPOSE:To enable to perform the effective reaction and separation of a liquid- lequid different phase system by disposing a draft tube in a reactor, disposing stirring blades in the draft tube and further disposing a flow-straightening ...
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JPH08318153A |
PURPOSE: To provide a precipitate forming method by which precipitate particles having an optional average diameter are obtained with a sharp particle size distribution without lowering productivity and with the particle diameter adjuste...
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JP2555475B2 |
An inorganic particulate material comprising fine balls of approximately uniform in size and 0,1 to 50 mu m in mean particle size, prepared by admixing at least two aqueous solutions capable of forming an inorganic precipitate, one solut...
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JPH08301793A |
PURPOSE: To enable prompt reflection of the composition change in the reaction mixture on the reactor operations by promptly conducting the on-line component analysis of the reaction mixture. CONSTITUTION: The reaction mixture at the out...
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JP2550259B2 |
PURPOSE: To provide a liquid distributor tray which can drip an even and dense liquid below the tray even in a very small amount of liquid. CONSTITUTION: A liquid distribution tray in heat exchange equipment, mass exchange equipment or a...
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JPH08509906A |
An exothermic process for forming a product which may be in liquid phase is disclosed wherein a first reactant (3), preferably a liquid reactant, is directly fed into a reaction (10) containing mixing elements (12, 58) and which comprise...
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JPH08268969A |
To carry out the esterification of a dicarboxylic acid or the transesterification of a dicarboxylic acid alkyl ester. This process comprises the esterification of a dicarboxylic acid or the transesterification of a dicarboxylic acid lowe...
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JP2523760B2 |
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JPH08208566A |
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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JP2521079B2 |
PURPOSE:To make a reaction milder and to prevent a reaction apparatus from corrosion by kneading liquid contg. a material to be transformed by the reaction together with a visco-elastic body having acidic active groups under high shearin...
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JP2511823B2 |
Tubular reactor incorporating a convergent-divergent member or a convergent member at the exit of the zone for introducing reactants and a convergent-divergent member or a convergent member at the exit of the reaction zone just before th...
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JPH07328417A |
PURPOSE: To surely grasp the behavior of a liquid in a reaction kettle. CONSTITUTION: A reaction kettle is provided with a reaction kettle body 2 filled with various kinds of liquids 8, and a viscometer 10 installed in the reaction kettl...
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JPH0790164B2 |
To provide a process for producing a highly viscous substance, suitable for agitating a highly viscous liquid. Upper and lower rectangular frames are connected to each other in an agitation tank. From the top of the tank, a liquid to be ...
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JPH07507805A |
A process for isoparaffin-olefin alkylation is provided that permits the use of solid acid catalysts which require frequent regeneration and high isoparaffin/olefin ratios. The process comprises circulating in a reactor a slurry comprisi...
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JPH07185308A |
PURPOSE: To stably and continuously produce a salt hardly soluble in water which has regular diameters by subjecting a part of a raw material solution to preliminary reaction to form a specific precentage of all the formed salt hardly so...
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JPH07136495A |
PURPOSE: To stably produce a hardly water-soluble salt suitable for extender pigment and having a uniform particle size by forming a hardly water-soluble salt by reacting an unreacted raw material with a new raw material in the supply li...
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JPH0788358A |
PURPOSE: To stably produce hardly water-soluble salt which is adequate for fillers, cosmetics, etc., and has a uniform grain size by supplying the crystal of the hardly water-soluble salt as a seed crystal, uniformizing nucleus generatio...
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JPH0725541B2 |
PURPOSE:To provide aluminum production equipment with easy quality control, a lot of throughput and simple operation. CONSTITUTION:The equipment is divided into plural reaction chambers 1 to 5 by partition plates 14 each equipped with an...
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JPH0769970A |
PURPOSE: To produce a carboxylic chloride continuously and economically by reacting a carboxylic acid with a reaction product of phosgene and an N,N- disubstd. formamide. CONSTITUTION: A carboxylic acid II and a reaction product III of p...
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JPH072591Y2 |
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JPH074524B2 |
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JPH0676202B2 |
The invention concerns a continuous procedure for the preparation of tetraphosphorus polysulphides. This method consists in carrying out the reaction in a loop reactor. It is particularly suitable for the preparation of tetraphos...
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JPH06239930A |
PURPOSE: To produce an aqueous solution of a water soluble photosensitive resin having high sensitivity and excellent in releasability. CONSTITUTION: An aqueous solution of a water-soluble photosensitive resin is produced by reacting a c...
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JPH06501672A |
Conventional plant to produce peroxomonosulphuric acid (Caro's acid) is large and emphasises extensive cooling, so that it is awkward to transport, can be cumbersome to install beside existing plant and can suffer from relatively expensi...
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JPH0617280A |
PURPOSE: To simplify the construction of the iron ion electrolytic cell and to reduce its weight by forming a sea water inlet part and an electrode housing section into a cylindrical shape of the same construction and further providing a...
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JPH069335A |
PURPOSE: To obtain the subject substance having enhanced flavor, improved rheological characteristics and stability of product, by not using a vacuum at high temperature for long hours to minimize the loss of a volatile substance and to ...
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JPH05237372A |
PURPOSE: To effect a liquid phase reaction in an ideal diffusive-dominant field by using a sealing vessel to house a flexible bag filled with a reaction liquid and a liquid medium showing the same vapor pressure curve as that of the reac...
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JPH05228359A |
PURPOSE: To easily produce fine hollow particles in a large amt. by changing an emulsion in a pressurizing state contg. the liquid particulates in which gas is pressurized and dissolved from the pressurizing state to an atm. pressure sta...
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JPH05165532A |
PURPOSE:To obtain a device of efficiently produce chemicals corresponding to many kinds production in small quantity. CONSTITUTION:In a fluid treatment device 1, a reaction chamber 3 fixing enzymes 4 is provided in a main body 2 of a pac...
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JPH0517147Y2 |
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JPH0522034U |
[Purpose] The occurrence of sloshing of the liquid level in the reaction column is prevented, and the reaction column is prevented from swinging. [Constitution] The target is a reaction tower in which the reaction liquid supplied from th...
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JPH0454822Y2 |
A continuous photochemical reactor comprises a rotatable cylindrical reaction vessel provided at its one end with an inlet for reaction mixture and at the other end with an opening, a lid body for closing said opening of the reaction ves...
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JPH0478339B2 |
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JPH0478338B2 |
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JPH0470241B2 |
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JPH04258601A |
PURPOSE:To facilitate the formation of polymer beads having a desired uniform particle diameter by injecting a monomer solution into a porous glass membrane, dispersing the monomer solution in a dispersing medium passing the other side a...
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JPH0456256B2 |
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JPH04239030A |
PURPOSE:To provide a treatment apparatus for a highly viscous material and its operation, more particularly a treatment apparatus suitable for the polymerization into polycondensation polymer, such as polyethylene terephthalate, and its ...
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JPH04132713A |
PURPOSE:To obtain the title polymer useful for immobilizing substrate of physiologically active substance by subjecting a monomer to graft polymerization onto a substrate to be treated, in a vacuum atmosphere, removing the unreacted mono...
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JPH0425943B2 |
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JPH0359721B2 |
1. A method of carrying out a chemical reaction and simultaneously separating a product mixture into several fractions by means of a distillation column which, in parts, is divided into a reaction section and a distillation section by se...
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