JPH0549758B2 - - Google Patents
Info
- Publication number
- JPH0549758B2 JPH0549758B2 JP59265479A JP26547984A JPH0549758B2 JP H0549758 B2 JPH0549758 B2 JP H0549758B2 JP 59265479 A JP59265479 A JP 59265479A JP 26547984 A JP26547984 A JP 26547984A JP H0549758 B2 JPH0549758 B2 JP H0549758B2
- Authority
- JP
- Japan
- Prior art keywords
- exchange membrane
- cation exchange
- electrolytic cell
- recess
- auxiliary sheet
- 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.)
- Expired - Lifetime
Links
- 239000012528 membrane Substances 0.000 claims description 38
- 238000005341 cation exchange Methods 0.000 claims description 34
- 238000005868 electrolysis reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 8
- 239000003014 ion exchange membrane Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 4
- 210000004027 cell Anatomy 0.000 description 14
- 210000005056 cell body Anatomy 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Description
【発明の詳細な説明】 〔発明の目的〕 （産業上の利用分野） 本発明はイオン交換膜法電解槽に関する。[Detailed description of the invention] [Purpose of the invention] (Industrial application field) The present invention relates to an ion exchange membrane electrolytic cell.
（従来技術）
近年における食塩電解技術の発展は目ざまし
く、従来の水銀法および隔膜法から高純度カセイ
アルカリを製造することが可能で、公害問題の生
ずることのない陽イオン交換膜法への転換が行わ
れている。陽イオン交換膜法電解槽のうち、隔膜
法電解槽を改良して、そのまま使用するようにし
たいわゆる改良型電解槽では、既存の陽極または
陰極を袋状又は筒状の陽イオン交換膜で包みこん
で、この陽イオン交換膜で陽極室と陰極室とを区
画するようにしている（特開昭58−91179号公報、
特開昭59−162286号公報、特開昭59−162287号公
報）。陽イオン交換膜は非常に高価であり、製造
や修理の際にその必要量を最小限にすべく種々試
みられている（特開昭58−204030号公報）。特に、
複数の袋状の陽イオン交換膜の基端部同士を接合
して、１枚のくしの歯状としたものでは、袋状の
陽イオン交換膜の１つが損傷すると全部を取りか
えなければならず経済的負担が大きくなる。(Prior art) The development of salt electrolysis technology in recent years has been remarkable, and the switch from the conventional mercury method and diaphragm method to the cation exchange membrane method, which can produce high purity caustic alkali and does not cause pollution problems. is being carried out. Among cation-exchange membrane electrolyzers, so-called improved electrolyzers are improved versions of diaphragm electrolyzers that can be used as they are. Therefore, the anode chamber and the cathode chamber are separated by this cation exchange membrane (Japanese Patent Application Laid-Open No. 58-91179,
JP-A-59-162286, JP-A-59-162287). Cation exchange membranes are very expensive, and various attempts have been made to minimize the amount needed during manufacturing and repair (Japanese Patent Laid-Open No. 58-204030). especially,
If the proximal ends of multiple bag-shaped cation exchange membranes are joined together to form a single comb-shaped membrane, if one of the bag-shaped cation exchange membranes is damaged, all of them must be replaced. The financial burden increases.
（発明が解決しようとする問題点）
本発明は、袋状または筒状の陽イオン交換膜と
シートとをリング状の連結材及び嵌合部材を用い
て着脱自在に接合することにより、両者の接合自
体を容易にするとともに、損傷等が生じた陽イオ
ン交換膜のみを交換できるようにすることを目的
とするものである。(Problems to be Solved by the Invention) The present invention provides a method for removably joining a bag-shaped or cylindrical cation exchange membrane and a sheet using a ring-shaped connecting member and a fitting member. The purpose is to facilitate the bonding itself and to allow only the damaged cation exchange membrane to be replaced.
本発明は、イオン交換膜法電解槽において、陽
極と陰極を区画する袋状の電解用陽イオン交換膜
及び筒状の補助シートの各端部が重なり重端部を
構成すると共に、凹部最大内径より開口部が小径
である凹部を有するリング状連結材の該凹部内
に、該重端部及び該連結材の凹部に嵌合可能に形
成されたリング状嵌合部材が該開口部から押圧さ
れ、同時に圧装入及び圧嵌入されてなることを特
徴とするイオン交換膜法電解槽である。
The present invention provides an ion exchange membrane method electrolytic cell in which the ends of a bag-shaped cation exchange membrane for electrolysis and a cylindrical auxiliary sheet that partition an anode and a cathode overlap to form an overlapped end, and the maximum inner diameter of the recess is A ring-shaped fitting member formed to be able to fit into the heavy end portion and the recess of the connecting member is pressed from the opening into the recess of the ring-shaped connecting member having a recess with a smaller diameter opening. This is an ion-exchange membrane method electrolytic cell characterized by being press-charged and press-fitted at the same time.
以下、本発明につき詳細に説明する。 Hereinafter, the present invention will be explained in detail.
本発明に係わる電解用陽イオン交換膜の接合体
は、陽極または陰極を収容するために、袋状また
は筒状とされた陽イオン交換膜と、この陽イオン
交換膜と接合する補助シートのそれぞれの端部を
重ね合わせ、この重ね合わせた重端部を機械的に
シールするようにしたものである。この接合され
た電解用陽イオン交換膜は、電解槽を陽極室と陰
極室とに区画するのに使用されるので、前記重ね
合わせ部は、陽極液と陰極液とが混合しないよう
にシールする必要がある。本発明では、前記重端
部を、開口部を内部最大内径より小径とした凹部
を有するリング状の連結材の該凹部に、径が前記
連結材の開口部径より大径で該凹部に弾性的に嵌
合するリング状嵌合部材でシールしている。従つ
て、電解用陽イオン交換膜と補助シートのそれぞ
れの端部が、連結材とリング状嵌合部材で挾持さ
れ、重端部は、厚さが厚いためより大きな力で押
圧されるので、より完全にシールされる。 The assembly of a cation exchange membrane for electrolysis according to the present invention includes a cation exchange membrane shaped like a bag or a cylinder to accommodate an anode or a cathode, and an auxiliary sheet joined to the cation exchange membrane. The ends of the two are overlapped, and the overlapped heavy ends are mechanically sealed. This joined cation exchange membrane for electrolysis is used to divide the electrolytic cell into an anode chamber and a cathode chamber, so the overlapping portion is sealed to prevent mixing of the anolyte and catholyte. There is a need. In the present invention, the heavy end portion is attached to the concave portion of a ring-shaped connecting member having a concave portion with an opening having a smaller diameter than the maximum inner diameter of the connecting member. It is sealed with a ring-shaped fitting member that fits perfectly. Therefore, the respective ends of the electrolytic cation exchange membrane and the auxiliary sheet are held between the connecting member and the ring-shaped fitting member, and the heavy end is pressed with a larger force because it is thicker. more completely sealed.
上記したように、連結材の凹部は開口部が最大
内径より小径で、電解用陽イオン交換膜と筒状補
助シートとの重端部を、リング状嵌合部材と共に
緊密に挟持して各電極液の混合が排除されるもの
であればよく、その形状は特に制限されない。例
えば、縦断面形状が、円弧状、楕円弧状、楔形等
多角形状等の各種形状のものを用いることができ
る。通常、円弧状ものが用いられる。 As mentioned above, the opening of the concave part of the connecting member has a diameter smaller than the maximum inner diameter, and the heavy end of the cation exchange membrane for electrolysis and the cylindrical auxiliary sheet is tightly sandwiched together with the ring-shaped fitting member, so that each electrode The shape is not particularly limited as long as mixing of liquids is excluded. For example, the vertical cross-sectional shape may be of various shapes such as a polygonal shape such as a circular arc shape, an elliptical arc shape, or a wedge shape. Usually, a circular arc shape is used.
本発明に使用する電解用陽イオン交換膜は、交
換基として、スルホン酸基、カルボン酸基、リン
酸基等を有するパーフルオロカーボン系ポリマー
とし、該陽イオン交換膜は単一膜でも２以上の膜
の複合膜であつてもよい。また補助シートは、前
記陽イオン交換膜と同一の材質であつてもよい
が、より安価なフツ素樹脂とすることが好まし
い。補助シートとしてフツ素樹脂を使用する場合
には、該補助シートは電解に寄与しないため、接
合体を電解槽に装着する際には、補助シートのほ
とんどの部分が電解反応面にこないようにする。 The cation exchange membrane for electrolysis used in the present invention is a perfluorocarbon polymer having sulfonic acid groups, carboxylic acid groups, phosphoric acid groups, etc. as exchange groups. It may be a composite membrane of membranes. The auxiliary sheet may be made of the same material as the cation exchange membrane, but is preferably made of a cheaper fluororesin. When using fluororesin as an auxiliary sheet, the auxiliary sheet does not contribute to electrolysis, so when installing the assembly into the electrolytic cell, make sure that most of the auxiliary sheet does not come into contact with the electrolytic reaction surface. .
本発明では、連結材とリング状嵌合部材は、陽
イオン交換膜と補助シートとの重端部を介して互
いに他方の電極室内に位置することになるが、両
者のいずれかが陽極室に位置する場合には塩素ガ
スに対して耐久性のある、たとえばチタンやフツ
素樹脂製とし、陰極室に位置する場合にはカセイ
アルカリに対して耐久性のある、例えばステンレ
ス、ニツケル、カーボンスチール製等とする。ま
た連結材とリング状嵌合部材は、上記のように弾
性的に嵌合させシールするので、少なくともいず
れか一方を弾性体で形成するようにする。 In the present invention, the connecting member and the ring-shaped fitting member are located in the electrode chamber of the other via the heavy ends of the cation exchange membrane and the auxiliary sheet, but one of them is placed in the anode chamber. If it is located in the cathode chamber, it should be made of material that is resistant to chlorine gas, such as titanium or fluororesin, and if it is located in the cathode chamber, it should be made of stainless steel, nickel, or carbon steel that is resistant to caustic alkali. etc. Further, since the connecting member and the ring-shaped fitting member are elastically fitted and sealed as described above, at least one of them is made of an elastic body.
以下、本発明に係わるイオン交換膜法電解槽の
一実施例を第１図および第２図に基いて説明す
る。この実施例では、いわゆるバツグ型電解槽に
つき説明するが、本発明に係わるイオン交換膜法
電解槽及びその使用態様はこれに限定されるもの
ではない。 An embodiment of the ion exchange membrane electrolytic cell according to the present invention will be described below with reference to FIGS. 1 and 2. In this embodiment, a so-called bag-type electrolytic cell will be explained, but the ion exchange membrane method electrolytic cell and its usage mode according to the present invention are not limited to this.
第１図は、本発明に係わるバツク型電解槽にお
いて、電解用陽イオン交換膜と補助シートとを接
合して形成した袋状体に陽極を収容して装着した
状態を示す縦断面図、第２図は、第１図の要部の
拡大断面図である。 FIG. 1 is a longitudinal cross-sectional view showing a bag-type electrolytic cell according to the present invention in which an anode is housed and installed in a bag-like body formed by joining a cation exchange membrane for electrolysis and an auxiliary sheet; FIG. 2 is an enlarged sectional view of the main part of FIG. 1.
電解槽本体内部には、複数の多孔かつ中空管状
の陰極１が電解槽本体の内部側壁と相対する内部
側壁との間に架設されている。電解槽底板２は、
金属性の底板本体３とその上に積層されたゴム製
等の弾性シート４からなり、隣り合う２つの陰極
１の中間位置には通孔５が穿設されている。この
通孔５には、下端に螺部６とフランジ７が設けら
れ、上端が電解槽本体内の上部に達する給電棒８
の螺部６がナツト９により螺合され、該給電棒８
が底板２上に立設されている。給電棒８の上部に
は多孔性の陽極１０が、隣接する２つの陰極１の
中間に位置するように接続されている。 Inside the electrolytic cell body, a plurality of porous and hollow tubular cathodes 1 are installed between an inner side wall of the electrolytic cell body and an opposing inner side wall. The electrolytic cell bottom plate 2 is
It consists of a metal bottom plate main body 3 and an elastic sheet 4 made of rubber or the like laminated thereon, and a through hole 5 is bored in the middle position between two adjacent cathodes 1. This through hole 5 is provided with a threaded portion 6 and a flange 7 at its lower end, and a power supply rod 8 whose upper end reaches the upper part of the electrolytic cell body.
The threaded portion 6 of the power supply rod 8 is screwed together with a nut 9.
is erected on the bottom plate 2. A porous anode 10 is connected to the upper part of the power supply rod 8 so as to be located between two adjacent cathodes 1.
下部中央に円孔１１が穿孔された陽イオン交換
膜１２は、該陽イオン交換膜１２の下部内面に密
着し、陽イオン交換膜１２が陽極１０の下縁部と
接触して損傷するのを防止するための上向きチヤ
ンネル状の保護枠１３とともに、給電棒８のフラ
ンジ７と底板２との間に締着されている。 The cation exchange membrane 12, which has a circular hole 11 in the center of its lower part, is in close contact with the inner surface of the lower part of the cation exchange membrane 12 to prevent the cation exchange membrane 12 from coming into contact with the lower edge of the anode 10 and being damaged. It is fastened between the flange 7 of the power supply rod 8 and the bottom plate 2 together with a protection frame 13 in the form of an upward channel to prevent the above.
陽イオン交換膜１２の上端は、補助シート１５
の下端と重ね合わせられ重端部を形成し、その重
端部は、開口部１４ａが内部最大径より小径であ
る凹部１４ｂを有する連結部材１４の該凹部１４
ｂの内周壁面に沿つて、密に周装着されている。
従つて、凹部１４ｂ内において、湾曲した陽イオ
ン交換膜１２上端内面に、フツ素樹脂または陽イ
オン交換膜と同一膜からなる補助シート１５の下
端部が同様にして湾曲して密に装着される。更
に、重端部を形成した補助シート１５の下端部の
内面に密着して、連結材１４の開口部１４ａより
大径で凹部１４ｂに嵌合するように形成されたリ
ング状嵌合部材１６が弾性的に圧入嵌合されてい
る。 The upper end of the cation exchange membrane 12 is covered with an auxiliary sheet 15
The recess 14 of the connecting member 14 has a recess 14b in which the opening 14a has a smaller diameter than the maximum internal diameter.
It is closely attached along the inner circumferential wall surface of b.
Therefore, in the recess 14b, the lower end of the auxiliary sheet 15 made of fluororesin or the same membrane as the cation exchange membrane is similarly curved and tightly attached to the inner surface of the upper end of the curved cation exchange membrane 12. . Further, a ring-shaped fitting member 16 is formed so as to be in close contact with the inner surface of the lower end portion of the auxiliary sheet 15 forming the heavy end portion, and to have a diameter larger than the opening portion 14a of the connecting member 14 and to fit into the recess portion 14b. They are elastically press-fitted.
補助シート１５の上端は、電解槽本体上部に設
置された仕切板１７の上面および側面に当着され
た弾性シート１８と、該補助シート１５の上面開
口部を蓋う蓋体１９の外側面に当着されたパツキ
ング２０との間に挾着され、陽極室内のシールが
行われている。 The upper end of the auxiliary sheet 15 is connected to an elastic sheet 18 that is attached to the top and side surfaces of a partition plate 17 installed at the top of the electrolytic cell body, and to the outer surface of a lid 19 that covers the top opening of the auxiliary sheet 15. It is clamped between the attached packing 20 and the inside of the anode chamber is sealed.
次に、本発明の好適な実施例につき説明する
が、本発明はこれに限定されるものではない。 Next, preferred embodiments of the present invention will be described, but the present invention is not limited thereto.
（実施例）
Du Pont社製Nafion（登録商標）901を熱融着
により袋状に加工した陽イオン交換膜の端部と、
円筒状のフツ素樹脂製の補助シートの端部とを重
ね合わせ、重ね合わせた重端部の外側、即ち、陽
イオン交換膜側に、凹部を有するチタン製の連結
材を配置し、重端部の内側、即ち、補助シート側
から、チタン製のリング状嵌合部材を、重端部と
ともに、連結材の凹部に圧入して嵌合した。第１
図に示すように、上記のようにして陽イオン交換
膜と補助シートとが、連結材１４と嵌合部材１６
とにより接合され形成される袋状体内に陽極が収
容されるようにして電解槽を構成した。(Example) An end of a cation exchange membrane made of Du Pont's Nafion (registered trademark) 901 processed into a bag shape by heat fusion,
The ends of the cylindrical fluororesin auxiliary sheet are overlapped, and a titanium connecting member having a concave portion is placed on the outside of the overlapped heavy end, that is, on the cation exchange membrane side. A titanium ring-shaped fitting member was press-fitted into the concave portion of the connecting member together with the heavy end portion from the inside of the portion, that is, from the auxiliary sheet side. 1st
As shown in the figure, the cation exchange membrane and the auxiliary sheet are connected to the connecting member 14 and the fitting member 16 as described above.
The electrolytic cell was constructed such that the anode was accommodated in a bag-like body formed by joining the two.
このようにして組み立てた電解槽に、陰極室側
圧力を陽極室側圧力より180mmH2O高く保ち、陰
極室側に32wt％の水酸化ナトリウムを、陽極室
に310ｇ／の食塩水を供給し、90℃で200日間運
転した。運転開始３日後の陰極液中の塩素イオン
濃度は25〜30ppm、200日間経過後の塩素イオン
濃度は25〜30ppmであり、シール部に異常は観察
されなかつた。 In the electrolytic cell assembled in this way, the pressure on the cathode chamber side was kept 180 mmH 2 O higher than the pressure on the anode chamber side, 32 wt% sodium hydroxide was supplied to the cathode chamber side, and 310 g/saline solution was supplied to the anode chamber. It was operated at 90℃ for 200 days. The chlorine ion concentration in the catholyte 3 days after the start of operation was 25 to 30 ppm, and the chlorine ion concentration after 200 days was 25 to 30 ppm, and no abnormality was observed in the seal portion.
本発明では、イオン交換法電解槽において、陰
極と陽極を区画する電解用陽イオン交換膜と補助
シートの端部同士を重ね合わせ、重ね合わせた重
端部を凹部を有するリング状連結材と、その凹部
に嵌合するリング状嵌合部材を用いて、連結材の
凹部内に嵌合部材を弾性的に嵌合すると同時に、
圧装入するようにする。従つて、陽イオン交換膜
と補助シートとを機械的に簡単に接合シールでき
る。その上、損傷した陽イオン交換膜のみを、シ
ートから取り外して交換したり、あるいは修理し
て再度取り付けたりすることができるので非常に
便利である。
In the present invention, in an ion exchange electrolytic cell, the ends of the cation exchange membrane for electrolysis and the auxiliary sheet that partition the cathode and the anode are overlapped, and the overlapped heavy end is formed into a ring-shaped connecting member having a recess; At the same time, elastically fitting the fitting member into the recess of the connecting member using a ring-shaped fitting member that fits into the recess,
Make sure to charge it under pressure. Therefore, the cation exchange membrane and the auxiliary sheet can be easily joined and sealed mechanically. Moreover, it is very convenient because only the damaged cation exchange membrane can be removed from the sheet and replaced, or repaired and reattached.
第１図は、本発明に係わるバツク型電解槽にお
いて、電解用陽イオン交換膜と補助シートとを接
合して形成した袋状体に陽極を収容して装着した
状態を示す縦断面図、第２図は、第１図の要部の
拡大断面図である。
１２……電解用陽イオン交換膜、１４……連結
材、１４ａ……開口部、１４ｂ……凹部、１５…
…補助シート、１６……リング状嵌合部材。
FIG. 1 is a longitudinal cross-sectional view showing a bag-type electrolytic cell according to the present invention in which an anode is housed and installed in a bag-like body formed by joining a cation exchange membrane for electrolysis and an auxiliary sheet; FIG. 2 is an enlarged sectional view of the main part of FIG. 1. 12... Cation exchange membrane for electrolysis, 14... Connecting material, 14a... Opening, 14b... Recess, 15...
...Auxiliary sheet, 16...Ring-shaped fitting member.
Claims (1)
を区画する袋状の電解用陽イオン交換膜及び筒状
の補助シートの各端部が重なり重端部を構成する
と共に、最大内径より開口部が小径である凹部を
有するリング状連結材の該凹部内に、該重端部及
び該開口部径より大径であつて該連結材の凹部に
嵌合可能に形成されたリング状嵌合部材が、該開
口部から押圧され、同時に圧装入及び圧嵌入され
てなることを特徴とするイオン交換膜法電解槽。1. In an ion-exchange membrane electrolytic cell, the ends of the bag-shaped cation-exchange membrane for electrolysis and the cylindrical auxiliary sheet that partition the anode and cathode overlap to form a double end, and the opening is smaller than the maximum inner diameter. A ring-shaped fitting member, which has a diameter larger than the diameter of the heavy end and the opening, is formed in the recess of the ring-shaped connecting member having a small diameter recess, and is formed so as to be able to fit into the recess of the connecting member. An ion-exchange membrane method electrolytic cell characterized in that it is pressed from the opening, and is press-fitted and press-fitted at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59265479A JPS61147892A (en) | 1984-12-18 | 1984-12-18 | Joined body of cation exchange membrane for electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59265479A JPS61147892A (en) | 1984-12-18 | 1984-12-18 | Joined body of cation exchange membrane for electrolysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61147892A JPS61147892A (en) | 1986-07-05 |
| JPH0549758B2 true JPH0549758B2 (en) | 1993-07-27 |
Family
ID=17417743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59265479A Granted JPS61147892A (en) | 1984-12-18 | 1984-12-18 | Joined body of cation exchange membrane for electrolysis |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61147892A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11228053B2 (en) * | 2019-05-17 | 2022-01-18 | Nextech Batteries, Inc. | Pouch cell battery including an ion exchange membrane |
-
1984
- 1984-12-18 JP JP59265479A patent/JPS61147892A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61147892A (en) | 1986-07-05 |
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