WO2014199440A1 - Cellule électrolytique à membrane échangeuse d'ions - Google Patents

Cellule électrolytique à membrane échangeuse d'ions Download PDF

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Publication number
WO2014199440A1
WO2014199440A1 PCT/JP2013/066052 JP2013066052W WO2014199440A1 WO 2014199440 A1 WO2014199440 A1 WO 2014199440A1 JP 2013066052 W JP2013066052 W JP 2013066052W WO 2014199440 A1 WO2014199440 A1 WO 2014199440A1
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WO
WIPO (PCT)
Prior art keywords
ion exchange
exchange membrane
cathode
electrolytic cell
metal
Prior art date
Application number
PCT/JP2013/066052
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English (en)
Japanese (ja)
Inventor
清人 浅海
Original Assignee
クロリンエンジニアズ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by クロリンエンジニアズ株式会社 filed Critical クロリンエンジニアズ株式会社
Priority to PCT/JP2013/066052 priority Critical patent/WO2014199440A1/fr
Priority to CN201380047716.0A priority patent/CN104718317A/zh
Publication of WO2014199440A1 publication Critical patent/WO2014199440A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms

Definitions

  • the present invention relates to an ion exchange membrane electrolytic cell (hereinafter, also simply referred to as “electrolytic cell”), and more particularly, to an ion exchange membrane electrolytic cell capable of achieving both protection of the ion exchange membrane and electrolytic performance of the electrolytic cell.
  • electrolytic cell an ion exchange membrane electrolytic cell
  • an anode, an ion exchange membrane, and a hydrogen generation cathode are arranged in close contact with each other in order to lower the electrolysis voltage.
  • anode and cathode of the rigid member are accommodated in the electrode chamber, the electrodes are kept in close contact with the ion exchange membrane and the electrode spacing is kept at a predetermined value. Was difficult.
  • an electrolytic cell using an elastic material as a material As a means for reducing the distance between the electrodes or the distance between the electrode and the electrode current collector or maintaining it at a substantially constant value, an electrolytic cell using an elastic material as a material is known.
  • an electrolytic cell in order to prevent the ion exchange membrane from being damaged by bringing the electrode into close contact with the ion exchange membrane and to keep the distance between the positive and negative electrodes to a minimum, the direction of the distance between the electrodes of at least one of the electrodes The electrode is pressed by an elastic member to adjust the holding pressure.
  • this elastic material non-rigid materials such as metal fine wire woven fabric, non-woven fabric and net, and rigid materials such as leaf springs are known.
  • Patent Document 1 a metal coil body is mounted between a cathode and a cathode end plate instead of a conventionally used leaf spring or metal mesh body, and the cathode is uniformly pressed in the direction of the diaphragm so that the respective members are brought into close contact with each other.
  • An electrolytic cell has been proposed.
  • patent document 2 as an improvement technique of patent document 1, a metal coil body is wound around a corrosion-resistant frame to produce an elastic cushion material, and this elastic cushion material is placed between a hydrogen generating cathode and a cathode current collector plate.
  • an ion exchange membrane electrolytic cell that is mounted and the hydrogen generating cathode is uniformly pressed against the ion exchange membrane.
  • the electrolytic cell in which the metal coil body and the elastic cushion material proposed in Patent Documents 1 and 2 are arranged has a feature of having resistance to the reverse pressure when the reverse pressure is applied from the counter electrode. Have.
  • the reaction force is large, the pressing pressure against the ion exchange membrane becomes strong, and there is a concern that blisters are likely to be generated in the ion exchange membrane. Therefore, it is preferable that the reaction force of the metal coil body or the elastic cushion material is small in consideration of the influence on the ion exchange membrane.
  • an object of the present invention is to provide an ion exchange membrane electrolytic cell capable of achieving both high protection of the ion exchange membrane and electrolytic performance of the electrolytic cell.
  • the ion exchange membrane electrolytic cell of the present invention is partitioned into an anode chamber for accommodating an anode and a cathode chamber for accommodating a cathode by an ion exchange membrane, and at least one of the anode chamber and the cathode chamber is made of a metal elastic body.
  • the metal elastic body is composed of at least two types of metal elastic bodies.
  • the metal elastic body is arranged between at least one of the cathode and the cathode current collector and between the anode and the anode current collector, and the reaction force of the metal elastic body
  • the electrode and the ion exchange membrane may be in close contact with each other, and the metal elastic body is disposed between at least one of the cathode and the cathode partition wall and between the anode and the anode partition wall.
  • the electrode and the ion exchange membrane may be in close contact with each other by force.
  • it is preferable that the said metal elastic body is an elastic cushion material wound around a corrosion-resistant flame
  • the said metal elastic body is a metal coil body. Furthermore, in the ion exchange membrane electrolytic cell of the present invention, it is preferable that an electrode catalyst is supported on at least one metal elastic body among the at least two metal elastic bodies.
  • the protection of the ion exchange membrane and the electrolytic performance of the electrolytic cell can be made highly compatible.
  • FIG. 1 is a schematic plan view showing an example in which a cathode and a cathode current collector in a cathode unit of a monopolar ion exchange membrane electrolytic cell according to a preferred embodiment of the present invention are electrically connected via a metal elastic body.
  • (A)-(f) is a schematic plan view which shows the example of arrangement
  • FIG. 6 is a cross-sectional view taken along line AA in FIG. It is a schematic plan view which shows the example which connected the cathode and cathode partition of the bipolar ion exchange membrane electrolytic cell unit which concerns on other suitable embodiment of this invention via the metal elastic body.
  • the ion exchange membrane electrolytic cell of the present invention is partitioned into an anode chamber containing an anode and a cathode chamber containing a cathode by an ion exchange membrane, and a metal elastic body is provided in at least one of the anode chamber and the cathode chamber. It is arranged.
  • a metal elastic body is disposed between at least one of a cathode and a cathode current collector and between an anode and an anode current collector, or a bipolar ion exchange membrane electrolysis
  • the tank include a metal elastic body disposed between at least one of the cathode and the cathode partition and between the anode and the anode partition.
  • FIG. 1 shows an example in which a cathode and a cathode current collector in a cathode unit of a monopolar ion exchange membrane electrolytic cell according to a preferred embodiment of the present invention are electrically connected via a metal elastic body. It is a schematic plan view shown.
  • a metal elastic body 15 is disposed between the hydrogen generating cathode 14 and the cathode current collector 13. Further, in the illustrated example, a pair of conductive rods 11 facing vertically are provided in the cathode unit 10, and a catholyte circulation energization member 12 is installed around the conductive rod 11.
  • the metal elastic body 15 is composed of at least two types of metal elastic bodies (metal coil bodies 15a and 15b in the illustrated example). In the illustrated example, a metal coil body 15a having a large winding diameter and a metal coil body 15b having a small winding diameter are used as the two types of metal elastic bodies.
  • FIG. 1 is a diagram showing an arrangement example of the metal coil body 15a having a large winding diameter and the metal coil body 15b having a small winding diameter.
  • FIG. 2 is a diagram showing an arrangement example of the metal coil body 15a having a large winding diameter and the metal coil body 15b having a small winding diameter.
  • FIG. 2A shows that a metal coil body 15a having a large winding diameter is disposed so as to contact both the cathode current collector 13 and the hydrogen generating cathode 14, and a metal coil body 15b having a small winding diameter is a cathode current collector.
  • B shows that a metal coil body 15a having a large winding diameter is disposed so as to be in contact with both the cathode current collector 13 and the hydrogen generating cathode 14, and is made of a metal having a small winding diameter.
  • the coil body 15b is disposed so as to be in contact with the hydrogen generating cathode 14, and (c) is disposed such that the metal coil body 15a having a large winding diameter is in contact with the cathode current collector 13, and is made of a metal having a small winding diameter.
  • the coil body 15b is arranged so as to be in contact with the hydrogen generating cathode 14, and both coils are in contact with each other without overlapping. Further, (d) is opposite to the case of (c) in the positional relationship between the metal coil body 15a having a large winding diameter and the metal coil body 15b having a small winding diameter.
  • the metal coil body 15a having a large winding diameter and the metal coil body 15b having a small winding diameter are arranged so as to be in partial contact with each other, and (f) is a metal coil having a large winding diameter in the case of (a). It arrange
  • the metal elastic body is resistant to the reverse pressure, but has a problem that the pressing pressure against the ion exchange membrane is increased.
  • at least two types of metal coil bodies 15a and 15b are used to achieve both reduction of the pressing pressure against the ion exchange membrane and resistance to reverse pressure.
  • FIG. 3 is a diagram showing a deformation process of the metal coil bodies 15a and 15b when a reverse pressure is applied to the metal coil bodies 15a and 15b of the type shown in FIG.
  • FIG. 3A shows a state in which no reverse pressure is applied to the cathode, and the metal coil body 15a having a large winding diameter presses the hydrogen generating cathode 14 uniformly.
  • FIG. 3B shows a state in which a reverse pressure is applied to the cathode, and the metal coil body 15a having a large winding diameter is gradually compressed.
  • FIG. 3C shows a state in which an excessive back pressure is applied to the cathode.
  • the metal coil body 15a having a large winding diameter is compressed, but the metal coil body 15b having a small winding diameter is in contact with the hydrogen generating cathode 14, thereby exhibiting resistance to the reverse pressure. .
  • the metal coil body 15b having a small winding diameter starts elastic deformation before the metal coil body 15a having a large winding diameter starts plastic deformation, and both metal coils It is preferable that the deformation due to the back pressure of the bodies 15a and 15b converge at the stage of elastic deformation.
  • the thickness of metal coil bodies 15a and 15b suitably in the range which can acquire the said effect.
  • metal coil bodies 15a and 15b having different thicknesses are exemplified as the metal elastic body 15.
  • the metal elastic body is made of a conductive material. There is no particular limitation as long as it has elastic properties and can supply power by pressing a flexible electrode against the ion exchange membrane.
  • a metal elastic body other than a metal coil body whether it is corrugated on a thin metal wire, a metal non-woven fabric, a knitted fabric made of metal wires, a woven fabric and a laminate thereof, or is it knitted three-dimensionally?
  • a shape obtained by knitting three-dimensionally and then applying swell processing or the like may be used.
  • the two types of metal elastic bodies 15 having different reaction forces may be used. That's fine.
  • a metal coil body having a different elastic modulus or a metal nonwoven fabric may be used as the metal elastic body 15 having a different reaction force.
  • the reaction force can be adjusted by adjusting the volume density of the metallic nonwoven fabric. That is, a metal nonwoven fabric having a small volume density functions as a metal elastic body having a relatively small reaction force, and a metal elastic body having a large volume density functions as a metal elastic body having a relatively large reaction force.
  • the reaction force of the metal elastic body 15 may be appropriately designed within a range in which the above effect can be obtained. For example, the ratio of reaction forces of two types of metal elastic bodies is about 0.5 to 0.9. And it is sufficient.
  • the metal elastic body 15 is made of, for example, nickel, nickel alloy, stainless steel, or copper having good corrosion resistance, such as nickel having good corrosion resistance, which is coated with plating or the like.
  • the manufactured wire etc. can be used.
  • the wire material processed into a spiral coil by roll processing can be used.
  • the cross-sectional shape of the obtained wire is preferably a circle, an ellipse, a rectangle with rounded corners, or the like from the viewpoint of preventing damage to the ion exchange membrane.
  • NiW2201 nickel wire having a diameter of 0.17 mm
  • a coil wire having a cross-sectional shape of about 0.05 mm ⁇ 0.5 mm with rounded corners and a winding diameter of about 6 mm is obtained. be able to.
  • FIG. 1 the metal coil bodies 15a and 15b are mounted as they are between the electrode in the electrolytic cell and its current collector. However, in the ion exchange membrane electrolytic cell of the present invention, the metal elastic body is attached to the corrosion-resistant frame. You may use the elastic cushion material comprised by winding.
  • FIG. 4 is a perspective view of an example of a corrosion-resistant frame in the elastic cushion material according to the present invention
  • FIG. 5 is a perspective view of an example of the elastic cushion material according to the present invention
  • the corrosion-resistant frame 103 according to the ion exchange membrane electrolytic cell of the present invention is a metal round bar and is composed of a reinforcing rod 102 spanned between a pair of round bars in the longitudinal direction of a rectangular frame 101. ing.
  • a metal round bar for example, a nickel round metal bar having a diameter of about 2 mm can be suitably used.
  • the elastic cushion material 104 according to the present invention winds a metal elastic body (in the illustrated example, metal coil bodies 15a and 15b) over substantially the entire length between a pair of round bars in the longitudinal direction of the corrosion-resistant frame 103. It can be obtained by turning (see FIG. 5).
  • the elastic cushion material 104 obtained in this way has the metal coil bodies 15a and 15b wound around the corrosion-resistant frame 103, so that the shape of the corrosion-resistant frame 103 is maintained, and the metal coil bodies 15a and 15b are There is almost no detachment from the corrosion-resistant frame 103, and the metal coil bodies 15 a and 15 b can be handled as being integrated with the corrosion-resistant frame 103.
  • the metal coil bodies 15a and 15b By winding the metal coil bodies 15a and 15b around the corrosion resistant frame 103, the following advantages can be obtained.
  • the metal coil bodies 15a and 15b have a high deformation rate, it is difficult to handle them, and it is often difficult to install the metal coil bodies 15a and 15b at predetermined locations in the electrolytic cell as intended by the operator. Furthermore, since it is easily deformed (the strength is insufficient), even if it is once installed at a predetermined location of the electrolytic cell, it is displaced by the electrolytic solution or generated gas in the electrolytic cell, and it becomes difficult to uniformly adhere each member.
  • the elastic cushion material 104 is made of, for example, a frame of four rectangular corrosion-resistant frames as shown in FIG. It is obtained by winding the metal coil bodies 15a and 15b between the two facing each other so as to obtain a substantially uniform density (see FIG.
  • this elastic cushion material 104 two layers of metal elastic bodies 15 (metal coil bodies 15a and 15b in the illustrated example) are usually laminated on the left and right sides of the corrosion-resistant frame (see FIG. 6), but the metal coil bodies themselves. Since the coil is easily deformed, adjacent coils are meshed with each other in a comb-like shape, and apparently has one layer.
  • the thus obtained elastic cushion material 104 has an appearance like a metal scrub for tableware washing.
  • the assembly of the elastic cushion material 104 using the metal elastic body 15 is an operation outside the electrolytic cell, it can be easily performed, and the obtained elastic cushion material 104 is stored in the electrolytic cell during the electrolytic cell assembly.
  • the target electrode and the mounted current collector may be mounted so as to be electrically connected.
  • the elastic cushion material 104 itself is not deformed so as to hinder assembly due to the strength of the corrosion-resistant frame even at the time of mounting, and can be easily installed at a predetermined location.
  • the metal elastic body 15 and the elastic cushion material 104 are not necessarily fixed to the cathode current collector 13 or the hydrogen generating cathode 14 by welding or the like, but may be fixed. Usually, electricity is flowed by a contact energization method.
  • the metal coil bodies 15a and 15b have been described as examples of the metal elastic body used for the elastic cushion material 104.
  • metal You may use the said metal elastic bodies, such as a nonwoven fabric made.
  • the diameter of the metal coil body (the apparent diameter of the coil) is mounted in the electrolytic cell. Accordingly, the elasticity is usually reduced to 10 to 70%, and this elasticity facilitates power supply to the electrode by elastically connecting the anode and the anode current collector or the cathode and the cathode current collector. If a metal coil body having a small wire diameter is used, the number of contact points between the electrode or current collector and the elastic cushion material inevitably increases, and uniform contact becomes possible.
  • the elastic cushion material 104 after being attached to the electrolytic cell is hardly subjected to plastic deformation because the shape is held by the corrosion-resistant frame 103, and can be reused in most cases even when the electrolytic cell is disassembled and reassembled. .
  • an elastic cushion material is provided between at least one electrode and the electrode current collector. If 104 or the like is positioned and then assembled as usual, an ion exchange membrane electrolytic cell in which an elastic cushion material or the like is held at a predetermined position can be obtained.
  • an electrode catalyst is supported on at least one metal elastic body of at least two types of metal elastic bodies (in the illustrated example, metal coil bodies 15a and 15b). Also good. That is, by causing the metal elastic body 15 itself to function as an electrode, it is not necessary to dispose the hydrogen generating cathode 14 in the illustrated example, and the merit that the number of parts can be reduced can be obtained.
  • a coating of an electrode catalyst material such as a platinum group metal-containing layer, a Raney nickel-containing layer, or an activated carbon-containing nickel layer may be formed on the surface of the metal elastic body.
  • Raney nickel catalyst may be subjected to dispersion plating with nickel on the surface of the elastic body, or a precious metal light metal such as hexachloroplatinum may be subjected to plating treatment such as brush plating, or may be baked.
  • FIG. 7 is a schematic plan view showing an example in which a cathode and a cathode partition of a bipolar ion exchange membrane electrolytic cell unit according to another preferred embodiment of the present invention are electrically connected via a metal elastic body.
  • FIG. 7 In the illustrated bipolar ion exchange membrane electrolytic cell unit 20, four anode holding members 23 (integrated in the illustrated example) are formed on the anode side of the anode partition 21 and the cathode partition 22 which are joined in the vertical direction. Are fixed by joining the belt-like joining portion 24 to the anode partition wall 21, and an anolyte circulation passage 25 is secured in each anode holding member 23.
  • a cathode holding member 26 corresponding to the anode holding member 23 is fixed to the cathode side of the joining partition wall by joining the strip-like joining portion 27 to the cathode partition wall 22, and each cathode holding member 26 has a catholyte circulation passage. 28 is secured.
  • a convex portion 29 is formed outside the center of the anode holding member 23, and power is supplied to the expanded metal anode 30 through the convex portion 29.
  • a metal elastic body 15 is disposed between the hydrogen generating cathode 31 and the cathode holding member 26.
  • the metal elastic body 15 includes at least two types of metal elastic bodies (in the illustrated example). Consists of metal coil bodies 15a, 15b). By setting it as this structure, the effect similar to the above-mentioned monopolar ion exchange membrane electrolytic cell can be acquired.
  • a mesh 32 is disposed to prevent the metal elastic body 15 from falling.
  • the details of the metal elastic body according to the present embodiment are the same as those of the metal elastic body 15 used in the above-described monopolar ion exchange membrane electrolytic cell, and the above-described elasticity is used instead of the metal elastic body 15.
  • a cushion material 104 may be used.
  • the cathode holding member 28 is disposed between the metal elastic body 15 and the cathode partition wall 22, but the present invention is not limited to such a form, and the gap between the electrode and the partition wall is not limited. It is only necessary that a metal elastic body is disposed on the metal and is electrically connected via the metal elastic body.
  • At least one metal elastic body in the illustrated example, a metal elastic body is used. It is preferable that an electrode catalyst is supported on the coil bodies 15a and 15b). That is, by making the metal elastic body itself function as an electrode, it is not necessary to arrange the electrode, the hydrogen generating cathode 31 in the illustrated example, and it is possible to obtain the merit that the number of parts can be reduced.
  • the ion exchange membrane electrolytic cell of the present invention has been described separately for the case where the ion exchange membrane electrolytic cell is a monopolar type and the case of a bipolar type, but the ion exchange membrane electrolytic cell of the present invention has the above-described configuration. It is only important to satisfy the above. For other structures, a conventionally used structure can be used as appropriate, and there is no particular limitation.
  • the shape of the cathode current collector may be a mesh shape or a plate shape, and the shape is not particularly limited.
  • the cathode is not particularly limited as long as it is pressed by the metal elastic body 15 or the elastic cushion material 104 and comes into contact with the ion exchange membrane, and any cathode can be used as long as it is usually used for electrolysis.
  • the catalyst film is thin, it is highly active, the surface of the film is smooth, and the ion-exchange membrane is not mechanically damaged.
  • Ru-La-Pt system, Ru-Ce Pyrolytic active cathodes selected from the group consisting of Pt, Pt—Ce, and Pt—Ni are preferred.
  • Example 1 A dimensional stability electrode manufactured by Permerek Electrode Co., Ltd. was adopted as the anode, and an active cathode of nickel micromesh substrate was adopted as the cathode.
  • the reaction surface sizes of the anode and the cathode were 110 mm in width and 1400 mm in height, respectively.
  • As the ion exchange membrane Flemion F-8020 manufactured by Asahi Glass Co., Ltd. was used.
  • a coil wire having a width of about 0.5 mm was produced by rolling a nickel wire (NW2201) having a wire diameter of 0.17 mm and a tensile strength of 620 to 680 N / m 2 .
  • NW2201 nickel wire
  • a metal coil body having a thickness of 5 mm was produced. The ratio of reaction forces of the obtained metal coil body was 0.7.
  • This metal coil body is wound around a nickel round bar frame (corrosion-resistant frame) with a diameter of 1.2 mm to adjust the shape to a rectangular parallelepiped shape, and an elastic cushion material having an approximate size of 10 mm thickness ⁇ 110 mm width ⁇ 350 mm length is formed. Produced. The coil linear density of this elastic cushion material was about 3 g / dm 2 . Nickel expanded metal was used as the cathode current collector.
  • the obtained elastic cushion material was inserted between the cathode current collector and the hydrogen generating cathode so that the elastic cushion material was elastic, and electrolysis was performed at a current density of 4 kA / m 2 for 30 days.
  • Example 2 Electrolysis was carried out under the same conditions as in Example 1, except that a metal coil body having a large winding diameter and a metal coil body having a small winding diameter were inserted between the cathode current collector and the hydrogen generating cathode without being wound around the corrosion-resistant frame. Went. In addition, the said metal coil body was made into the state shown to Fig.2 (a).
  • Example 3 Brush plating method (plating per current 0.5 A, 1 dm 2 ) using the elastic cushion material prepared in Example 1 as a cathode and a plastic brush containing a titanium rod impregnated with an aqueous hexachloroplatinic acid solution (20 g / liter) as an anode Platinum plating was performed on the ion exchange membrane side surface of each metal coil body constituting the elastic cushion material in 5 minutes.
  • the obtained platinum-plated elastic cushion material itself was used as a cathode, and electrolysis was performed under the same conditions as in Example 1 except that it was inserted between the cathode current collector and the ion exchange membrane.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

L'invention fournit une cellule électrolytique à membrane échangeuse d'ions permettant de concilier la protection d'une membrane échangeuse d'ions et les performances électrolytiques d'une cellule électrolytique. Plus précisément, l'invention concerne une cellule électrolytique à membrane échangeuse d'ions qui est divisée par sa membrane échangeuse d'ions, en chambre d'anode admettant une anode, et en chambre de cathode admettant une cathode à génération d'hydrogène, et qui est constituée par disposition d'un corps élastique métallique (15) ou d'un matériau tampon élastique présentant un corps élastique métallique enroulé sur une armature anticorrosion entre la cathode à génération d'hydrogène (14) et un collecteur de cathode (13) et/ou entre l'anode et un collecteur d'anode. Au moins deux sortes de corps élastique métallique sont mises en œuvre en tant que corps élastique métallique (15).
PCT/JP2013/066052 2013-06-11 2013-06-11 Cellule électrolytique à membrane échangeuse d'ions WO2014199440A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/JP2013/066052 WO2014199440A1 (fr) 2013-06-11 2013-06-11 Cellule électrolytique à membrane échangeuse d'ions
CN201380047716.0A CN104718317A (zh) 2013-06-11 2013-06-11 离子交换膜电解槽

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3641037A1 (fr) * 2018-10-18 2020-04-22 Panasonic Intellectual Property Management Co., Ltd. Pompe à hydrogène électrochimique
CN111910205A (zh) * 2020-09-23 2020-11-10 江阴市宏泽氯碱设备制造有限公司 一种新型弹性结构膜极距离子膜电解槽

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300543A (ja) * 2003-03-31 2004-10-28 Chlorine Eng Corp Ltd 電解用電極及びそれを使用するイオン交換膜電解槽
JP2004300547A (ja) * 2003-03-31 2004-10-28 Chlorine Eng Corp Ltd 水素発生陰極を使用するイオン交換膜電解槽
JP2006322018A (ja) * 2005-05-17 2006-11-30 Chlorine Eng Corp Ltd イオン交換膜型電解槽
JP2009120882A (ja) * 2007-11-13 2009-06-04 Tosoh Corp 電解槽構成部材及びそれを用いた電解槽

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300543A (ja) * 2003-03-31 2004-10-28 Chlorine Eng Corp Ltd 電解用電極及びそれを使用するイオン交換膜電解槽
JP2004300547A (ja) * 2003-03-31 2004-10-28 Chlorine Eng Corp Ltd 水素発生陰極を使用するイオン交換膜電解槽
JP2006322018A (ja) * 2005-05-17 2006-11-30 Chlorine Eng Corp Ltd イオン交換膜型電解槽
JP2009120882A (ja) * 2007-11-13 2009-06-04 Tosoh Corp 電解槽構成部材及びそれを用いた電解槽

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3641037A1 (fr) * 2018-10-18 2020-04-22 Panasonic Intellectual Property Management Co., Ltd. Pompe à hydrogène électrochimique
CN111910205A (zh) * 2020-09-23 2020-11-10 江阴市宏泽氯碱设备制造有限公司 一种新型弹性结构膜极距离子膜电解槽

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