Provided are a VP-based anion exchange membrane in which membrane shrinkage due to contact with water is suppressed and which has excellent dimensional stability, a method for producing the same, and an acid recovery electrodialysis device that uses the VP-based anion exchange membrane having excellent dimensional stability. The anion exchange membrane has a base material sheet and an anion exchange resin layer reinforced by the base material sheet, the anion exchange membrane being characterized in that the anion exchange resin layer contains the anion exchange resin having one or both of a pyridinium group and a pyridyl group, and that the base material sheet is made of a polyolefin nonwoven fabric.
B01D 71/82 - Matériaux macromoléculaires non prévus spécifiquement dans un seul des groupes caractérisés par la présence de groupes déterminés, p. ex. introduits par un post-traitement chimique
B01D 69/00 - Membranes semi-perméables destinées aux procédés ou aux appareils de séparation, caractérisées par leur forme, leur structure ou leurs propriétésProcédés spécialement adaptés à leur fabrication
B01D 69/10 - Membranes sur supportSupports pour membranes
B01J 41/04 - Procédés utilisant des échangeurs organiques
B01J 41/14 - Composés macromoléculaires obtenus par des réactions ne faisant intervenir que des liaisons carbone-carbone non saturées
B01J 47/12 - Procédés d'échange d'ions en généralAppareillage à cet effet caractérisés par l'emploi d'une substance échangeur d'ions sous forme de rubans, de filaments, de fibres ou de feuilles, p. ex. sous forme de membranes
C02F 1/469 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques par séparation électrochimique, p. ex. par électro-osmose, électrodialyse, électrophorèse
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
Produits et services
constant temperature incubators; air-gas producing apparatus in laboratories anaesthetic inhalers; oxygen inhalators for therapeutic purposes, sold empty; sprayers for medical purposes; humidifiers for medical use
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
11 - Appareils de contrôle de l'environnement
Produits et services
Electrolytic cells; gas alarms; laboratory apparatus and instruments; laboratory experimental apparatus and instruments; air-gas producers for scientific experiments in laboratories; constant temperature incubators for laboratory use; measuring or testing apparatus and instruments; gasometers [measuring instruments]; hygrometers. Medical apparatus and instruments; medical diagnostic apparatus and instruments; anesthetic inhalers [sold empty]; sprayers for medical purposes; oxygen inhalators for therapeutic purposes; dental apparatus and instruments; auxiliary medical devices and orthodontic apparatus. Drying apparatus; steamers for chemical processing; evaporators; heat exchangers; air conditioners; laundry dryers; dish drying machines.
4.
ION-EXCHANGE MEMBRANE, AND METHOD FOR PRODUCING SAME
Provided is an ion-exchange membrane which is not susceptible to liquid leakage. The ion exchange membrane comprises: a porous base material 11; and an ion-exchange resin layer laminated on a first surface 11a of the porous base material 11, or an ion-exchange resin layer 13 impregnated on the first surface 11a side of the porous base material 11, wherein the porous base material 11 has voids remaining at least on the side of a second surface 11b opposite to the first surface 11a, and voids at the peripheral edge of the porous base material 11 are closed using a filling resin 14.
B01D 69/10 - Membranes sur supportSupports pour membranes
B01J 39/20 - Composés macromoléculaires obtenus par des réactions ne faisant intervenir que des liaisons carbone-carbone non saturées
B01J 41/14 - Composés macromoléculaires obtenus par des réactions ne faisant intervenir que des liaisons carbone-carbone non saturées
B01J 47/12 - Procédés d'échange d'ions en généralAppareillage à cet effet caractérisés par l'emploi d'une substance échangeur d'ions sous forme de rubans, de filaments, de fibres ou de feuilles, p. ex. sous forme de membranes
B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
5.
ION EXCHANGE MEMBRANE AND METHOD FOR PRODUCING ION EXCHANGE MEMBRANE WITH CATALYST LAYER
The present invention provides: an ion exchange membrane which is not susceptible to swelling due to an aromatic compound even in a usage environment of an electrolytic hydrogenation apparatus; and a method for producing an ion exchange membrane with a catalyst layer. The present invention provides a method wherein a precursor resin is produced by polymerizing a monomer solution that has been filled into a base material, and a sulfonic acid type ion exchange group is subsequently introduced into the precursor resin. With respect to this method, the base material is a nonwoven fabric, a woven fabric or a porous membrane, each of which is configured from one or more resins that are selected from among polyolefins and fluororesins; and the monomer solution contains one or more monomers for ion exchange group introduction, the monomers being selected from among styrene, α-methyl styrene, vinyl naphthalene and vinyl toluene, and one or more crosslinkable monomers that are selected from among divinyl benzene and divinyl naphthalene.
C25B 9/00 - Cellules ou assemblages de cellulesÉléments de structure des cellulesAssemblages d'éléments de structure, p. ex. assemblages d'électrode-diaphragmeCaractéristiques des cellules relatives aux procédés
C25B 11/052 - Électrodes comportant un substrat et un ou plusieurs revêtements électro-catalytiques
C25B 11/054 - Électrodes comportant des électro-catalyseurs sur un support
Processing method of base material sheet, manufacturing method of modified base material sheet, base material with grafted polymer chain, and ion exchange membrane
A processing method of a base material sheet includes winding out the base material sheet wound up by a first core and a first porous sheet wound up by a second core, winding up by a third core the base material sheet and the first porous sheet to be overlapped with each other, and processing the base material sheet by a first processing liquid held in the first porous sheet; and winding out the base material sheet and the first porous sheet overlappingly wound up by the third core, winding up the first porous sheet by the second core, and winding up the base material sheet by the first core.
B01J 47/12 - Procédés d'échange d'ions en généralAppareillage à cet effet caractérisés par l'emploi d'une substance échangeur d'ions sous forme de rubans, de filaments, de fibres ou de feuilles, p. ex. sous forme de membranes
B05D 1/28 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces par transfert de liquides ou d'autres matériaux fluides, à partir de la surface d'éléments porteurs, p. ex. de pinceaux, tampons, rouleaux
C08J 7/16 - Modification chimique par des composés polymérisables
B32B 27/06 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 37/20 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches toutes les couches existant et présentant une cohésion avant la stratification impliquant uniquement l'assemblage de bandes continues
B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
B01J 41/07 - Procédés utilisant des échangeurs organiques sous forme faiblement basique
B01J 41/14 - Composés macromoléculaires obtenus par des réactions ne faisant intervenir que des liaisons carbone-carbone non saturées
C08F 255/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'hydrocarbures tels que définis dans le groupe sur des polymères d'oléfines contenant deux ou trois atomes de carbone
C08F 259/04 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant des halogènes tels que définis dans le groupe sur des polymères contenant du chlore sur des polymères de chlorure de vinyle
C08F 259/08 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant des halogènes tels que définis dans le groupe sur des polymères contenant du fluor
C08F 261/04 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant de l'oxygène tels que définis dans le groupe sur des polymères d'alcools non saturés sur de l'alcool polyvinylique
Provided is an electrodialysis tank in which problems caused by the retention of treatment liquids are unlikely to occur. The electrodialysis tank is provided with: an anode and a cathode; a plurality of cation exchange membranes and anion exchange membranes provided in an alternating manner between the anode and the cathode; and a concentration chamber frame and a desalination chamber frame that maintain the intervals between the cation exchange membranes and the anion exchange membranes and that include at least one space in the interior of a picture frame-like frame. The concentration chamber frame has concentration chambers inside of which a concentration treatment liquid is made to flow. The desalination chamber frame has desalination chambers inside of which a desalination treatment liquid is made to flow. The concentration chambers include an upstream concentration chamber and a downstream concentration chamber, the desalination chambers include an upstream desalination chamber and a downstream desalination chamber, concentration treatment liquid supplied to the concentration chambers is supplied from the upstream concentration chamber to the downstream concentration chamber via a bypass concentration flow path, and desalination treatment liquid supplied to the desalination chambers is supplied from the upstream desalination chamber to the downstream desalination chamber via a bypass desalination flow path.
C02F 1/469 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par des procédés électrochimiques par séparation électrochimique, p. ex. par électro-osmose, électrodialyse, électrophorèse
8.
Processing method of base material sheet, manufacturing method of modified base material sheet, base material with grafted polymer chain, and ion exchange membrane
A processing method of a base material sheet includes winding out the base material sheet wound up by a first core and a first porous sheet wound up by a second core, winding up by a third core the base material sheet and the first porous sheet to be overlapped with each other, and processing the base material sheet by a first processing liquid held in the first porous sheet; and winding out the base material sheet and the first porous sheet overlappingly wound up by the third core, winding up the first porous sheet by the second core, and winding up the base material sheet by the first core.
B01J 47/12 - Procédés d'échange d'ions en généralAppareillage à cet effet caractérisés par l'emploi d'une substance échangeur d'ions sous forme de rubans, de filaments, de fibres ou de feuilles, p. ex. sous forme de membranes
C08F 255/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'hydrocarbures tels que définis dans le groupe sur des polymères d'oléfines contenant deux ou trois atomes de carbone
B05D 1/28 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces par transfert de liquides ou d'autres matériaux fluides, à partir de la surface d'éléments porteurs, p. ex. de pinceaux, tampons, rouleaux
B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
B01J 41/07 - Procédés utilisant des échangeurs organiques sous forme faiblement basique
B01J 41/14 - Composés macromoléculaires obtenus par des réactions ne faisant intervenir que des liaisons carbone-carbone non saturées
B32B 27/06 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique
B32B 37/20 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches toutes les couches existant et présentant une cohésion avant la stratification impliquant uniquement l'assemblage de bandes continues
C08F 259/04 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant des halogènes tels que définis dans le groupe sur des polymères contenant du chlore sur des polymères de chlorure de vinyle
C08F 259/08 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant des halogènes tels que définis dans le groupe sur des polymères contenant du fluor
C08F 261/04 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant de l'oxygène tels que définis dans le groupe sur des polymères d'alcools non saturés sur de l'alcool polyvinylique
9.
HUMIDIFICATION MODULE AND METHOD FOR HUMIDIFICATION OF FLUID USING SAID HUMIDIFICATION MODULE
Provided are a humidification module that makes use of a hollow fiber membrane that can sufficiently exhibit functions even in an atmosphere with a high humidity and with which buckling does not easily occur, and a method for humidification of a fluid using that humidification module. The humidification module has a casing and a plurality of hollow fiber membranes accommodated in the casing, and is characterized in that the outer periphery of the hollow fiber membranes is covered with a braided yarn that is braided in a mesh form, the material for the hollow fiber membranes is a fluorine-containing resin that has ion exchange groups, and the braided yarn is formed from a material with a lower moisture content than the hollow fiber membranes.
B01D 71/32 - Polyhalogénures alcènyliques contenant des atomes de fluor
B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
B01D 63/00 - Appareils en général pour les procédés de séparation utilisant des membranes semi-perméables
F24F 6/04 - Humidification de l'air par évaporation d'eau dans l'air en utilisant des éléments humides fixes non chauffés
H01M 8/04 - Dispositions auxiliaires, p. ex. pour la commande de la pression ou pour la circulation des fluides
H01M 8/10 - Éléments à combustible avec électrolytes solides
10.
PROCESSING METHOD OF BASE MATERIAL SHEET, MANUFACTURING METHOD OF MODIFIED BASE MATERIAL SHEET, BASE MATERIAL WITH GRAFTED POLYMER CHAIN, AND ION EXCHANGE MEMBRANE
A treatment method for a base material sheet. According to the treatment method, a base material sheet that has been wound onto a first core and a porous body sheet that has been wound onto a second core are wound out and overlappingly wound onto a third core, a treatment liquid for the base material sheet that is held by the porous body sheet is supplied to the base material sheet, the base material sheet and the porous body sheet that have been overlappingly wound onto the third core are wound out, the porous body sheet is wound onto the second core, and the base material sheet is wound onto the first core.
C08J 7/16 - Modification chimique par des composés polymérisables
B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
B05D 1/28 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces par transfert de liquides ou d'autres matériaux fluides, à partir de la surface d'éléments porteurs, p. ex. de pinceaux, tampons, rouleaux
TREATMENT METHOD FOR BASE MATERIAL SHEET, PRODUCTION METHOD FOR MODIFIED BASE MATERIAL SHEET, BASE MATERIAL INCLUDING GRAFT POLYMER CHAIN, AND ION EXCHANGE MEMBRANE
A treatment method for a base material sheet. According to the treatment method, a base material sheet that has been wound onto a first core and a porous body sheet that has been wound onto a second core are wound out and overlappingly wound onto a third core, a treatment liquid for the base material sheet that is held by the porous body sheet is supplied to the base material sheet, the base material sheet and the porous body sheet that have been overlappingly wound onto the third core are wound out, the porous body sheet is wound onto the second core, and the base material sheet is wound onto the first core.
C08J 7/16 - Modification chimique par des composés polymérisables
B01J 19/00 - Procédés chimiques, physiques ou physico-chimiques en généralAppareils appropriés
B05D 1/28 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces par transfert de liquides ou d'autres matériaux fluides, à partir de la surface d'éléments porteurs, p. ex. de pinceaux, tampons, rouleaux
PROCESSING METHOD OF BASE MATERIAL SHEET, MANUFACTURING METHOD OF MODIFIED BASE MATERIAL SHEET, BASE MATERIAL WITH GRAFTED POLYMER CHAIN, AND ION EXCHANGE MEMBRANE
A processing method of a base material sheet includes winding out the base material sheet wound up by a first core and a first porous sheet wound up by a second core, winding up by a third core the base material sheet and the first porous sheet to be overlapped with each other, and processing the base material sheet by a first processing liquid held in the first porous sheet; and winding out the base material sheet and the first porous sheet overlappingly wound up by the third core, winding up the first porous sheet by the second core, and winding up the base material sheet by the first core.
B01J 47/12 - Procédés d'échange d'ions en généralAppareillage à cet effet caractérisés par l'emploi d'une substance échangeur d'ions sous forme de rubans, de filaments, de fibres ou de feuilles, p. ex. sous forme de membranes
C08J 7/18 - Modification chimique par des composés polymérisables en utilisant des ondes énergétiques ou le rayonnement de particules
Provided is a water-vapor-permselective tube that can be designed to have a sufficiently small bending radius, and that has durability to withstand repeated bending and stretching stress. This water-vapor-permselective tube includes a fluorine-based cation exchange resin (A) having cationic exchange groups, and a fluororubber (B). The fluororubber (B) has a percentage volume change of less than 40%, measured in accordance with JIS K6258: 2003 when held for 3 days at 100°C in an aqueous solution of 20 mass% sodium hydroxide, and the ratio (B)/[(A) + (B)] of the mass of the fluororubber (B) with respect to the total amount of the fluorine-based cation exchange resin (A) and the fluororubber (B) is 15-70 mass%.
B01D 71/32 - Polyhalogénures alcènyliques contenant des atomes de fluor
B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
C08L 27/12 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un halogèneCompositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
Provided is a method for producing a dialysis tank chamber frame which exhibits excellent sealing properties and thermal resistance, and is easy to produce, of stable quality, and inexpensive. A cut frame (1) is set on the base (not shown) of an impulse welder (30), a distributor (13) engages a connecting hole (9) and a connecting hole (11), and a net (15) is positioned so as to cover a center opening (3). Next, impulse welding is performed on welding areas (A, B) and welding areas (C, D). Then, with one pressing operation attachment of the net (15) as a spacer and attachment of the distributor (13) are performed simultaneously. Thereafter, the net welding areas are deburred and correction work is performed on defects.
Provided is a dialysis tank clamp which exhibits excellent handling properties, and is easy to produce, of stable quality, inexpensive, and lightweight. A dialysis tank clamp to be used in a dialysis tank provided with a chamber frame and exchange membrane for forming a desalinization chamber and/or a concentration chamber, and an electrode frame which sandwiches the chamber frame and the exchange membrane on the inside thereof, the dialysis tank clamp being characterized by having: a holding member having an intake port and an exit port for sending fluid to be treated to the desalinization chamber and the concentration chamber; a clamping part for clamping the holding member with a prescribed amount of clamping pressure; and a lattice structure that contacts the electrode frame, or contacts the electrode frame with a prescribed plate-shaped member interposed therebetween, and clamps the electrode frame, the chamber frame, and the exchange membrane via the clamping by the clamping part in the area of contact. The dialysis tank clamp is further characterized in that the pitch of the lattice is 10-50mm, inclusive.
NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY (Japon)
Inventeur(s)
Shouji, Nobuyoshi
Miyazaki, Kouhei
Saito, Kyouichi
Abrégé
Disclosed is an anion exchange membrane having heat resistance and alkali resistance, capable of controlling occurrences of pinholes and reduction in strength even with the formation of thin membranes, and having sufficiently low membrane resistance. Also disclosed is a method for producing the same. Specifically disclosed is a method for producing an anion exchange membrane wherein, after graft polymerization by radiation graft polymerization of a monomer component containing a monomer (1) to a membrane-shaped polymer in the presence of 0.005 - 3 parts by mass of a polymerization inhibitor per 100 parts by mass of the monomer component, a compound (2) is reacted. A is a C3-8 alkylene group or the like; R1 - R3 are H, C1-6 alkyl groups or the like; and Z is Br or the like.
To provide a moisture control module which has a function to reduce or increase moisture in a gas permitted to flow in a hollow fiber and which is substantially free from air leakage and easy to produce; a process for producing such a moisture control module; and an apparatus for producing such a moisture control module. A moisture control module comprising a tubular hollow fiber 1, a braid fiber 3 plaited into a braid to cover the exterior of the hollow fiber 1, and a pipe 5 inserted in an end of the hollow fiber 1, wherein as the hollow fiber 1 and the braid fiber 3 present in a region with a prescribed length from said end have been heated at a prescribed temperature from outside, the braid fiber 3 is fused, and at the same time, the hollow fiber 1 is fixed by heat shrinkage to the pipe 5.
B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
B32B 37/02 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par la séquence des opérations de stratification, p. ex. par addition de nouvelles couches à des postes successifs de stratification
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
11 - Appareils de contrôle de l'environnement
Produits et services
(1) Electrolysers for use with electrodialysis, acid recovery, salt manufacturing, desalination and concentration; gas alarms; laboratory apparatus and instruments, namely, air compressors, gas generators and constant humidity incubators; experimental laboratory machines and apparatus, namely, air compressors, gas generators and constant humidity incubators; measuring or testing machines and instruments, namely, gasometers, hygrometers, air compressors, air cylinders, magnetic valves, fluid control elements, air micrometers, air turbines, air motors, air bearings, air-operated valves, air-operated pumps, vacuum pumps, welding machines, automatic bottle cleaning machines, solenoid valves, fluid dispensers, paste/adhesive/sealant dispensers, air monitors; medical machines and apparatus, namely, sphygmomanometers, blood testing apparatus, namely, driving air dehumidifiers, anaesthetic inhalers, therapeutic inhalers, oxygen inhalers, pneumothorax apparatus, namely, valves, syringes and chest tubes for re-inflating a collapsed lung, infusers for administering drugs to patients, massage apparatus, namely, air massagers, incubators for babies, dental instruments, dental drills, dental units for servicing dental and orthodontal patients, namely, patient's chairs, water/air suction hoses, operating lamps, cuspidor and assistant bars, dental stools, rotatable handpiece holders and compressors for dental instruments, supporters for medical purposes namely, medical therapy massage mattresses and compression therapy air massagers, expired gas analyzers for small animals; diagnostic apparatus and instruments namely, sphygmomanometers and blood testing apparatus, namely, driving air dehumidifiers; anaesthetic inhalers sold empty; hand-held and stationary electric sprayers used to disinfect and sterilize hospitals to prevent the spread of disease and epidemics; portable nebulizers used to medicate the human respiratory system; oxygen inhalers for therapeutic purposes sold empty; dryers used in chemical processing; heat recovery recuperators for chemical processing; steamers used in chemical processing; evaporators used in chemical processing; distillers used in chemical processing; heat exchangers used in chemical processing; industrial electric laundry dryers; industrial electric dish dryers; household electrothermic appliances, namely, humidifiers, air purifiers, dehumidifiers, futon dryers, hair dryers and evaporative coolers for windows and rooms; air conditioning apparatus for industrial purposes, namely, industrial air conditioners, industrial air dehumidifiers, industrial gas dehumidifiers, industrial air humidifiers, industrial gas humidifiers.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
11 - Appareils de contrôle de l'environnement
Produits et services
[ Electrolysers; gas alarms; laboratory apparatus and instruments, namely, air-gas producers and constant humidity incubators; laboratory experimental machines and apparatus, namely, air-gas producers and constant humidity incubators; measuring or testing machines and instruments, namely, gasometers, hygrometers, automatic pressure control machines and instruments, and automatic vacuum control machines and instruments; expired gas analyzers used for scientific purposes when euthanizing small animals ] [ Medical machines and apparatus, namely, sphygmomanometers, blood testing apparatus, anesthetic inhalers, therapeutic inhalers, oxygen inhalators for medical purposes sold empty; pneumothorax apparatus for reinflating a collapsed lung, infusion apparatus for administering drugs, massage apparatus; incubators for babies, filling instruments for dental purposes; dental drills, dental units for servicing dental and orthodontal patients, comprised of patient's chairs, water/air suction hoses, operating lamps, cuspidor and assistant bars, dental stools, rotatable handpiece holders and compressors for dental instruments; supporters for medical purposes; diagnostic apparatus and instruments, namely, sphygmomanometers and blood testing apparatus; anesthetic inhalers sold empty; sprayers for medical purposes; oxygen inhalators for medical purposes sold empty; dental machines and apparatus, namely, filling instruments, dental drills, and dental units for servicing dental and orthodontal patients, comprised of patient's chairs, water/air suction hoses, operating lamps, cuspidor and assistant bars, dental stools, rotatable handpiece holders and compressors for dental instruments; auxiliary medical devices and orthodontic apparatus, namely, supporters for medical purposes ] Drying apparatus for chemical processing; [ recuperators for chemical processing for heat recovery; steamers for chemical processing; evaporators for chemical processing; ] [ distillers for chemical processing; ] [ heat exchangers for chemical processing; ] air-conditioning apparatus; [ electric laundry dryers for industrial purposes; industrial electric dish dryers; household electrothermic appliances, namely, humidifiers for household purposes, air purifiers for household purposes, dehumidifiers for household purposes; futon driers for household purposes, hair dryers for household purposes, and electric space cooling apparatus for household purposes; ] industrial dryers for the removal of water vapor from compressed air and gases; industrial humidifiers; industrial dehumidifiers
20.
OH- CONDUCTOR AND PROCESS FOR PRODUCING THE OH- CONDUCTOR
Disclosed is a novel OH- conductor comprising an anion exchange polymer. The anion exchange polymer comprises at least unfreezable water among free water, bound water, and unfreezable water. The content of the free water is in the range of not more than 5 mol per mol of the functional group, the content of the bound water is in the range of not more than 1 mol per mol of the functional group, and the content of the unfreezable water is in the range of 0.1 to 10 mol per mol of the functional group. The OH- conductor comprises an anion exchange polymer filled into pores in a porous body. The anion exchange polymer preferably comprises an amidated polysulfone. The porous body preferably is formed of a porous film of a heat resistant crosslinked polyethylene. The ion conductivity of the OH- conductor is preferably in the range of not less than 0.0001 S/cm.
H01B 1/06 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisésEmploi de matériaux spécifiés comme conducteurs composés principalement d'autres substances non métalliques
For solving the problems of reduction of coating resin accompanying the advance of electrodeposition coating treatment and, as a consequence thereof, pinhole occurrence and coating film re-dissolution attributed to an increase of electrolyte concentration, it is intended to avoid any increase of part count and enlargement of hollow electrode with film having a diaphragm, such as an ion exchange membrane, assembled therein. In order to realize the above, diaphragm (20), such as an ion exchange membrane, is fitted on the external surface of, as a support, electrode main body (10) produced by working a conductive material into a hollow form soas to realize a structure allowing free passage of liquid between the inside and outside thereof.
