JPH0379783A - Solid-polymer electrolyte membrane device - Google Patents
Solid-polymer electrolyte membrane deviceInfo
- Publication number
- JPH0379783A JPH0379783A JP1214166A JP21416689A JPH0379783A JP H0379783 A JPH0379783 A JP H0379783A JP 1214166 A JP1214166 A JP 1214166A JP 21416689 A JP21416689 A JP 21416689A JP H0379783 A JPH0379783 A JP H0379783A
- Authority
- JP
- Japan
- Prior art keywords
- polymer electrolyte
- electrolyte membrane
- solid polymer
- solid
- corrosion
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 46
- 239000005518 polymer electrolyte Substances 0.000 title claims abstract description 43
- 239000007787 solid Substances 0.000 claims abstract description 41
- 238000005260 corrosion Methods 0.000 claims abstract description 15
- 230000007797 corrosion Effects 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000007747 plating Methods 0.000 abstract description 4
- 238000007650 screen-printing Methods 0.000 abstract description 4
- 229920005749 polyurethane resin Polymers 0.000 abstract description 3
- 229920003002 synthetic resin Polymers 0.000 abstract description 3
- 239000000057 synthetic resin Substances 0.000 abstract description 3
- 238000005341 cation exchange Methods 0.000 abstract description 2
- 238000007772 electroless plating Methods 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract 1
- 229920001187 thermosetting polymer Polymers 0.000 abstract 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 17
- 229910052697 platinum Inorganic materials 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000010408 film Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000009415 formwork Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920001021 polysulfide Polymers 0.000 description 2
- 239000005077 polysulfide Substances 0.000 description 2
- 150000008117 polysulfides Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Fuel Cell (AREA)
- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
この発明は、固体高分子電解質膜装置、例えば、燃料電
池、オゾン発生装置、水電解装置などに利用される固体
高分子電解質膜装置、特に、大面積の固体高分子電解質
膜装置に関するものである。[Detailed Description of the Invention] [Industrial Application Field] This invention relates to solid polymer electrolyte membrane devices, such as solid polymer electrolyte membrane devices used in fuel cells, ozone generators, water electrolysis devices, etc. , relates to a large-area solid polymer electrolyte membrane device.
［従来の技術］
第６図は、例えば、特開昭８１−２１６７１４号公報に
示されている除湿方法における固体高分子電解質膜装置
を示したものである。[Prior Art] FIG. 6 shows a solid polymer electrolyte membrane device in a dehumidification method disclosed in, for example, Japanese Patent Laid-Open No. 81-216714.
図において、符号（１）は陽イオン交換機能を有する固
体高分子電解質膜、（２）は固体高分子電解質膜（１）
の片面に一体接合されている白金からなる陰極、（３）
は固体高分子電解質膜り１）の他面に一体接合されてい
る白金からなる陽極、（４）及び（５）は白金めっきを
施したエキスパンデッドチタンからなる集電体、（６）
及び（７）はチタン製の端子板で、これらの各構成要素
は枠体（８）によって固定されて固体高分子電解質膜袋
Ｍ（９）を構成している。In the figure, code (1) is a solid polymer electrolyte membrane with a cation exchange function, and (2) is a solid polymer electrolyte membrane (1).
a cathode made of platinum integrally bonded to one side of the (3)
is an anode made of platinum that is integrally bonded to the other surface of the solid polymer electrolyte membrane 1); (4) and (5) are current collectors made of expanded titanium plated with platinum; (6)
and (7) are terminal plates made of titanium, and these components are fixed by a frame (8) to constitute a solid polymer electrolyte membrane bag M (9).
前記の固体高分子電解質膜（１）上に一体接合された白
金電極（２）（３）は、固体高分子電解質１ｆｌ （１
）の機能を損なわないために、薄い多孔性膜にする必要
があり、従って、固体高分子電解質膜の表面抵抗はかな
り大きい。その結果、大面積の固体高分子電解質膜（１
）へ給電するためには、給電接触部を増やして固体高分
子電解質膜（１）に均一な電界がかかるようにしてやる
必要がある。The platinum electrodes (2) and (3) integrally bonded on the solid polymer electrolyte membrane (1) have 1 fl of solid polymer electrolyte (1
), it is necessary to make the membrane thin and porous, and therefore the surface resistance of the solid polymer electrolyte membrane is quite high. As a result, a large-area solid polymer electrolyte membrane (1
), it is necessary to increase the number of power supply contact parts so that a uniform electric field is applied to the solid polymer electrolyte membrane (1).
このため、従来例における固体高分子電解質膜（１）に
対する給電にに対しては、網状の集電体（４）（５）を
、図示されていない直流電源に接続されている端子板（
６）（７）と固体高分子電解質膜（１）との間に挿入し
、端子板（６）（７）と集電体（４）（５）と固体高分
子電解質膜（１）とを圧接することにより、均一な給電
が行なわれるように構成されている。For this reason, in order to supply power to the solid polymer electrolyte membrane (1) in the conventional example, the net-like current collectors (4) and (5) are connected to a terminal board (not shown) connected to a DC power source (not shown).
6) Insert between (7) and the solid polymer electrolyte membrane (1), and connect the terminal plate (6) (7), the current collector (4) (5), and the solid polymer electrolyte membrane (1). By press-contacting them, uniform power supply is achieved.
［発明が解決しようとする課題］
固体高分子電解質膜（１）に対する従来の給電装置は、
端子板（６）（７）と集電体（４）（５）と固体高分子
電解質膜（１）との圧接によって行なわれているが、圧
接部は周囲雰囲気に暴露されているので、周囲雰囲気中
に腐食性のガスなどの腐食性物質が存在する場合には、
給電部の金属特に陽極側の金属が通電腐食を生し易いと
いう問題があった。従って、前記の圧接通電部で腐食又
は通電腐食を生じさせないためには、給電部に使用する
金属を耐食性の大きい金属、例えば、白金やチタンの板
や線材で構成する必要があり、コストが高くなるという
問題点があり、このような問題点を解決したいという課
題を従来装置は有していた。[Problem to be solved by the invention] A conventional power supply device for a solid polymer electrolyte membrane (1) is
This is done by press-welding the terminal plates (6) (7), the current collectors (4) (5), and the solid polymer electrolyte membrane (1), but since the pressure-welded parts are exposed to the surrounding atmosphere, If corrosive substances such as corrosive gases are present in the atmosphere,
There has been a problem in that the metal of the power feeding section, particularly the metal on the anode side, is susceptible to electrical corrosion. Therefore, in order to prevent corrosion or galvanic corrosion from occurring in the pressure welding current-carrying part, the metal used for the power feeding part needs to be made of a metal with high corrosion resistance, such as a platinum or titanium plate or wire, which is expensive. There is a problem in that the conventional device has a problem in that it is necessary to solve such a problem.
この発明は、上記のような課題を解決するためになされ
たもので、固体高分子電解質膜に対する給電時に、腐食
や通電による腐食が生じない固体高分子電解質膜装置を
提供することを目的とする。This invention was made to solve the above-mentioned problems, and an object of the present invention is to provide a solid polymer electrolyte membrane device that does not suffer from corrosion or corrosion due to energization when power is supplied to the solid polymer electrolyte membrane. .
［課題を解決するための手段］
この発明に係る固体高分子電解質膜装置は、固体高分子
電解質膜の片面に形成されている多孔性陽極と、他面に
形成されている多孔性陰極と、前記両多孔性電極上に形
成されている集電極とを備えており、前記集電極は、耐
湿性及び耐食性を有する被膜によって、その表面が陰蔽
されているものである。[Means for Solving the Problems] A solid polymer electrolyte membrane device according to the present invention includes a porous anode formed on one side of a solid polymer electrolyte membrane, a porous cathode formed on the other side, and a collector electrode formed on the biporous electrode, the surface of the collector electrode being shielded by a coating having moisture resistance and corrosion resistance.
［作 用］
この発明における固体高分子電解質膜装置の給電部は、
固体高分子電解質膜の表面に形成されている集電極を介
して固体高分子電解質膜に給電が行なわれる。[Function] The power supply part of the solid polymer electrolyte membrane device in this invention is as follows:
Power is supplied to the solid polymer electrolyte membrane through a collector electrode formed on the surface of the solid polymer electrolyte membrane.
一方、上記の集電極は耐湿性、耐食性破膜で陰蔽しであ
るので、外気と非接触で給電が行なわれる。On the other hand, since the above collector electrode is shielded by a moisture-resistant and corrosion-resistant broken membrane, power can be supplied without contacting with the outside air.
［実施例］
以下、この発明をその一実施例を示す図に基づいて説明
する。[Example] Hereinafter, the present invention will be explained based on the drawings showing one example thereof.
第１図はこの発明の一実施例における大面積固体高分子
電解質膜装置の概略正面図、第２図は第１図の■−■線
による断面図、第３図は第１図のｌ１１−Ｉ線による断
面図である。FIG. 1 is a schematic front view of a large-area solid polymer electrolyte membrane device according to an embodiment of the present invention, FIG. 2 is a sectional view taken along the line ■--■ in FIG. 1, and FIG. It is a sectional view taken along the I line.
図において、符号（１）は１０ｃｍＸ１０ｃｍ、厚さ約
０，２ｍｍの従来例と同様の固体高分子電解質膜、（２
）（３）は固体高分子電解質膜（１）の両面に例えば無
電解めっき法によって形成されている多孔性の白金めっ
き膜により構成されている従来例と同様の陰極及び陽極
で、めっきの膜厚は１−５μｍである。In the figure, symbol (1) is a solid polymer electrolyte membrane similar to the conventional example, measuring 10 cm x 10 cm and having a thickness of about 0.2 mm;
)(3) are cathodes and anodes similar to the conventional example, which are composed of porous platinum plating films formed on both sides of the solid polymer electrolyte membrane (1), for example, by electroless plating. The thickness is 1-5 μm.
また、（１４）（１５）は白金めっき膜の陰極及び陽極
（２）（３）上に例えばスクリーン印刷法によって約１
０１間隔に印刷されている幅０．２＋ａｍ、厚さ０゜２
ＩＩＩｎのＡｇペーストからなる集電極であり、約１５
０℃、１時間加熱硬化させたものである。In addition, (14) and (15) are coated on the cathode and anode (2) and (3) of the platinum plating film by, for example, screen printing method.
Width 0.2+am, thickness 0°2 printed at 01 intervals
It is a collector electrode made of Ag paste of IIIn, and has a diameter of about 15
It was cured by heating at 0°C for 1 hour.
（１６）（１７）は前記の集電極（１４）（１５）上に
例えばスクリーン印刷法によってＡｇペーストの集電極
（１４）（１５）を陰蔽するために形成された幅０．５
ｍｍ、厚さ０．２１のポリウレタン樹脂製の被膜であり
、印刷後１３０℃、１時間加熱硬化させたものである。(16) and (17) have a width of 0.5 mm formed on the collector electrodes (14) and (15) by screen printing, for example, to shade the collector electrodes (14) and (15) made of Ag paste.
It is a film made of polyurethane resin with a thickness of 0.21 mm and a thickness of 0.21 mm, and is cured by heating at 130° C. for 1 hour after printing.
次に上記の処理がなされた処理ずみ固体高分子電解質膜
（１ａ）を射出成型用の金型内に保持して合成樹脂を注
入することにより型枠（１８）を銭形すると共にこの合
成樹脂からなる型枠（１８）によって給１１露出部（ｌ
ｂ）を陰蔽する。この型枠（１８）の合成樹脂材料はポ
リカーボネートである。Next, the treated solid polymer electrolyte membrane (1a) that has undergone the above treatment is held in a mold for injection molding, and a synthetic resin is injected to form a mold (18). The exposed part (11) is provided by the formwork (18)
b) to cover up. The synthetic resin material of this formwork (18) is polycarbonate.
なお、上記Ａｇペーストからなる集電極（１４）（１５
）を陰蔽するための被膜（１６）（１７）の材料として
は、上記ポリウレタン樹脂以外にエポキシ、ポリアミド
、アクリル、ポリサルファイド樹脂などの有機絶縁材料
の単体若しくは複数の材料の変成物又は混合物の有機絶
縁被膜であっても良い。Note that the collector electrodes (14) (15) made of the above Ag paste
In addition to the above-mentioned polyurethane resins, materials for the coatings (16) and (17) for shading (16) and (17) include single or modified organic insulating materials such as epoxy, polyamide, acrylic, and polysulfide resin, or organic mixtures of organic insulating materials such as epoxy, polyamide, acrylic, and polysulfide resin. It may be an insulating film.
第４図はこの発明の他の実施例における大面積固体高分
子電解質膜装置の概略正面図、第５図は第４図の■−■
線による断面図である。FIG. 4 is a schematic front view of a large area solid polymer electrolyte membrane device according to another embodiment of the present invention, and FIG.
FIG.
図において、符号（１）〜（１５）で示すものは第１図
〜第３図において同一符号により示したものと同じ方法
によって形成されたものである。In the drawings, parts indicated by reference numerals (1) to (15) are formed by the same method as those indicated by the same reference numerals in FIGS. 1 to 3.
次に、符号（１９）（２０）は集電極（１４Ｘ１５）上
にスパッタ法により金属マスクを用いて形成された幅０
、４ｍＩｎ、厚さ０．５ａｖａの５ｉｆｔの被膜である
。Next, symbols (19) and (20) are 0 width
, 4 mIn, 0.5 ava thick, 5 ift coating.
この５ｉｎｓ被膜形成後に形成される型枠（１８）の成
形方法は先の実施例において説明したものと同様である
。The method of forming the mold (18) formed after the 5-ins coating is formed is the same as that described in the previous embodiment.
また、集電極（１４）（１５）を陰蔽するための無機化
合物被膜としては、上記Ｓｉｎ！以外に、Ｔｉ１ｔ、Ｃ
ｒ ｔｏｓ、ＺｒｔＣｈ、Ａ １＊Ｏｓ、ＳｉＣ，Ｓｉ
ｓ Ｎ４ 、Ｔ １ＣＳＴ ｉＮ、 ＴａＮ、、ＣｒＮ
ｘ、 ＣｒＣｘなどのいずれか又はこれらの２種類以上
の化合物を使用することができる。In addition, as the inorganic compound coating for shielding the collector electrodes (14) and (15), the above-mentioned Sin! In addition, Ti1t, C
r tos, ZrtCh, A 1*Os, SiC, Si
s N4 , T 1CST iN, TaN, CrN
x, CrCx, etc., or two or more of these compounds can be used.
更に、前記の無機化合物被膜の形成方法としては、前記
のスパッタ法のほかに、スクリーン印刷法や各種の蒸着
法を用いることができる。Furthermore, as a method for forming the inorganic compound film, in addition to the sputtering method described above, screen printing methods and various vapor deposition methods can be used.
更にまた、上記以外の被膜として、Ｐｔ、Ａｕ、Ｔａ。Furthermore, coatings other than those mentioned above include Pt, Au, and Ta.
Ｐ ｄ ＳＴ ｒ ｓ Ｎ ｉＳＣｒ ％パーマロイ若
しくは／％ステイロなどの耐食性金属又は、アモルファ
スカーボン、ダイヤモンド状カーボン等のカーボンを各
種、例えば、プラズマＣＶＤ法、光ＣＶＤ法、スパッタ
法、 ＩＣＢ法等の物理的蒸着法又は科学的蒸着法によ
って形成することもできる。P d ST r s NiSCr Corrosion-resistant metals such as % Permalloy or /% Styro, or carbon such as amorphous carbon and diamond-like carbon, can be processed using various physical methods such as plasma CVD, photoCVD, sputtering, and ICB methods. It can also be formed by vapor deposition or chemical vapor deposition.
このようにして作製した大面積固体高分子電解質膜装置
を、例えば、除湿の対象となる雰囲気中におくと共に、
陰極と陽極との間に直流電圧を印加すると、
陽極では ２ＨｔＯ→４Ｈ” ＋ ０１ ＋ ４ｅ−陰
極では ４Ｈ” ＋ Ｏｔ ＋４ｅ−４２１１ｔＯの電
極反応が生じて陽極側では水の分解が、また、陰極側で
は水の生成が行なわれる。For example, the large-area solid polymer electrolyte membrane device produced in this manner is placed in an atmosphere to be dehumidified, and
When a DC voltage is applied between the cathode and the anode, an electrode reaction of 2HtO → 4H" + 01 + 4e-4H" + Ot + 4e-4211tO occurs at the anode, and water decomposition occurs at the anode, and water decomposes at the cathode. Water production takes place on the side.
［発明の効果］
以上のように、この発明によれば、多孔性白金めっきを
形成した大面積固体高分子電解質膜の両面に設けられて
いる集電極上を耐湿性及び耐食性材料からなる被膜によ
って陰蔽するようにしているので、外気と非接触で給電
を行なうことができ、従って、腐食や電食の問題が生ぜ
ず、また、上記により形成される材料はいずれも薄膜で
あるために従来装置に比べ経済性に優れている固体高分
子電解質膜装置が得られるという効果を有している。[Effects of the Invention] As described above, according to the present invention, the collecting electrodes provided on both sides of the large-area solid polymer electrolyte membrane formed with porous platinum plating are coated with a film made of a moisture-resistant and corrosion-resistant material. Since it is shielded, power can be supplied without contact with the outside air, so there is no problem of corrosion or electrolytic corrosion, and since the materials formed by the above are all thin films, it is possible to supply power without contacting the outside air. This has the effect of providing a solid polymer electrolyte membrane device that is more economical than other devices.
第１図はこの発明の一実施例における大面積固体高分子
電解質膜装置の概略正面図、第２図は第１図の■−■線
による断面図、第３図は第１図の１’ｆｆ−ＩＩＩ線に
よる断面図、第４図はこの発明の他の実施例を示す概略
正面図、第５図は第４図のＶ−■線による断面図、第６
図は従来の固体高分子電解質膜装置の一例による概略断
面構成図である。
図において、（１）・・固体高分子電解質膜、（Ｉａ）
・・処理ずみ固体高分子電解質膜、（２）・・陰極、（
３）・・陽極、（１４）（１５）・・集電極、（１６）
（１７）（１９）（２０）・・被膜。
なお、各図中、同一符号は同−又は相当部分を示す。FIG. 1 is a schematic front view of a large-area solid polymer electrolyte membrane device according to an embodiment of the present invention, FIG. 2 is a sectional view taken along the line ■-■ in FIG. 1, and FIG. 3 is a 1' in FIG. 4 is a schematic front view showing another embodiment of the present invention, FIG. 5 is a sectional view taken along line V-■ in FIG. 4, and FIG.
The figure is a schematic cross-sectional configuration diagram of an example of a conventional solid polymer electrolyte membrane device. In the figure, (1)...solid polymer electrolyte membrane, (Ia)
... Treated solid polymer electrolyte membrane, (2) ... Cathode, (
3)... Anode, (14) (15)... Collector electrode, (16)
(17)(19)(20)...Coating. In each figure, the same reference numerals indicate the same or corresponding parts.
Claims (1)
形成されている多孔性陽極と、他面に形成されている多
孔性陰極と、前記両多孔性電極上に形成されている集電
極とを備えており、前記集電極は、耐湿性及び耐食性を
有する被膜によってその表面が陰蔽されていることを特
徴とする固体高分子電解質膜装置。A solid polymer electrolyte membrane, a porous anode formed on one side of the solid polymer electrolyte membrane, a porous cathode formed on the other side, and a collector electrode formed on the biporous electrodes. A solid polymer electrolyte membrane device, characterized in that the collector electrode has a surface covered with a coating having moisture resistance and corrosion resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214166A JPH0379783A (en) | 1989-08-22 | 1989-08-22 | Solid-polymer electrolyte membrane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214166A JPH0379783A (en) | 1989-08-22 | 1989-08-22 | Solid-polymer electrolyte membrane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0379783A true JPH0379783A (en) | 1991-04-04 |
Family
ID=16651328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1214166A Pending JPH0379783A (en) | 1989-08-22 | 1989-08-22 | Solid-polymer electrolyte membrane device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0379783A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0638948A1 (en) * | 1993-08-13 | 1995-02-15 | Compur Monitors Sensor Technology GmbH | Method of making a catalytically active gas diffusion electrode |
| EP0641033A1 (en) * | 1993-08-31 | 1995-03-01 | Compur Monitors Sensor Technology GmbH | Method of making a catalytically active gas diffusion electrode for electrochemical cells |
| WO2000035813A1 (en) * | 1998-12-16 | 2000-06-22 | Lynntech, Inc. | Microorganism control of point-of-use potable water sources |
| JP2012069407A (en) * | 2010-09-24 | 2012-04-05 | Aquafairy Kk | Fuel battery |
-
1989
- 1989-08-22 JP JP1214166A patent/JPH0379783A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0638948A1 (en) * | 1993-08-13 | 1995-02-15 | Compur Monitors Sensor Technology GmbH | Method of making a catalytically active gas diffusion electrode |
| EP0641033A1 (en) * | 1993-08-31 | 1995-03-01 | Compur Monitors Sensor Technology GmbH | Method of making a catalytically active gas diffusion electrode for electrochemical cells |
| WO2000035813A1 (en) * | 1998-12-16 | 2000-06-22 | Lynntech, Inc. | Microorganism control of point-of-use potable water sources |
| JP2012069407A (en) * | 2010-09-24 | 2012-04-05 | Aquafairy Kk | Fuel battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3037571B1 (en) | Metal-film forming apparatus and metal-film forming method | |
| KR101077000B1 (en) | Anode used for electroplating | |
| CA1131173A (en) | Bipolar electrode and method for the production thereof | |
| US7303659B2 (en) | System for preventing adhesion of marine organisms | |
| JPH0379783A (en) | Solid-polymer electrolyte membrane device | |
| FI61525B (en) | ELEKTROLYSCELL | |
| JP4371111B2 (en) | Corrosion-resistant aluminum conductive material and manufacturing method thereof | |
| CN101258270A (en) | Method using a coating for making electrical contact | |
| JP5221015B2 (en) | FUEL CELL SEPARATOR, MANUFACTURING METHOD THEREOF, AND FUEL CELL | |
| KR20220016914A (en) | Electrode Assemblies for Electrochemical Treatment | |
| CN101855760B (en) | Fuel cell separator manufacturing method and fuel cell separator | |
| CN101512807B (en) | Fuel cell separator and method for manufacturing same | |
| CN210030917U (en) | Carbon fiber polar plate capable of being repeatedly used | |
| JPH04289664A (en) | Electrode structure for solid electrolyte | |
| JPH10510586A (en) | Method of making a corrosion-resistant and wear-resistant oxide layer with locally reduced layer thickness on a metal surface of a workpiece | |
| JPH07157892A (en) | Electroplating method | |
| CN218710999U (en) | Electroplating bath body conductive device | |
| US2890992A (en) | Apparatus for fabricating electrotyping shells | |
| JP2006324100A (en) | Dye sensitized solar cell | |
| JP2004269977A (en) | Insoluble anode for plating | |
| JPH0356148A (en) | Ion exchange apparatus | |
| ATE47432T1 (en) | ELECTRODE FOR ELECTROCHEMICAL PROCESSES. | |
| KR20100044608A (en) | Anode for electrolysis plating and apparatus of electrolysis plating using the same | |
| JPH09176900A (en) | Carbon electrode for wet etching and method for etching aluminum electrolyte foil | |
| JPS63103789A (en) | Pollution preventing device for structure being in contact with sea water |