JP3220094B2 - Connection method of electrolytic cell conductor - Google Patents
Connection method of electrolytic cell conductorInfo
- Publication number
- JP3220094B2 JP3220094B2 JP23029798A JP23029798A JP3220094B2 JP 3220094 B2 JP3220094 B2 JP 3220094B2 JP 23029798 A JP23029798 A JP 23029798A JP 23029798 A JP23029798 A JP 23029798A JP 3220094 B2 JP3220094 B2 JP 3220094B2
- Authority
- JP
- Japan
- Prior art keywords
- electrolytic cell
- electrolytic
- terminal
- conductor
- conductors
- 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 - Fee Related
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Electrolytic Production Of Metals (AREA)
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、一般に銅電解精錬
などの電解精錬技術に関するものであり、特に、銅電解
精錬に使用する複数の電解槽を備えた２つの電解槽ブロ
ック間における端部の電解槽の導体の接続方法に関する
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention generally relates to an electrolytic refining technique such as copper electrolytic refining, and more particularly, to an end portion between two electrolytic cell blocks having a plurality of electrolytic cells used for copper electrolytic refining. The present invention relates to a method for connecting conductors in an electrolytic cell.
【０００２】[0002]
【従来の技術】従来、例えば銅電解精錬においては、通
常、長方形の電解槽が設けられ、電解槽は複数個並設し
て配置されて電解槽ブロックを構成し、更に、このよう
な電解槽ブロックが複数設置される。例えば、図３に
は、複数の電解槽Ａ1 、Ａ2 、Ａ3 ・・・・・Ａn から
成る電解槽ブロックＡと、複数の電解槽Ｂ1 、Ｂ2 、Ｂ
3・・・・・Ｂn から成る電解槽ブロックＢとを示す
が、実際には、各電解槽ブロックＡ、Ｂは、１６〜２０
個の電解槽を有し、更にこのような電解槽ブロックＡ、
Ｂが多数設置されている。2. Description of the Related Art Conventionally, for example, in copper electrolytic refining, a rectangular electrolytic cell is usually provided, and a plurality of electrolytic cells are arranged side by side to form an electrolytic cell block. Multiple blocks are installed. For example, in FIG. 3, a plurality of electrolytic cells A 1, A 2, A 3 ····· A n consists of the electrolytic cell block A, a plurality of electrolytic cells B 1, B 2, B
3 ..... Although B showing the electrolyzer block B consisting of n, in practice, the electrolytic cell block A, B is 16 to 20
Electrolytic cell block A,
B is installed in large numbers.
【０００３】各電解槽中には、図３及び図４に示すよう
に、粗銅（９９％Ｃｕ）からなる陽極（アノード）１
と、種板とされる陰極（カソード）２が交互に平行とな
るように配置される。As shown in FIGS. 3 and 4, an anode (anode) 1 made of blister copper (99% Cu) is provided in each electrolytic cell.
And cathodes (cathodes) 2 serving as seed plates are alternately arranged in parallel.
【０００４】各電解槽にて、電解槽の槽壁上にはブスバ
ー１０（１０1 、１０2 、・・・・・１０n ）が配置さ
れており、このブスバー１０上に、粗銅を鋳造して作製
された所定のアノード１の耳部１Ａ、及び所定のカソー
ド２を取付けたクロスバー（導電用棹）３の端部３Ａが
配置される。例えば、電解槽１個当たり、アノードは５
６枚、カソードは５７枚とされる。アノード１及びカソ
ード２はそれぞれいずれか一方のブスバーにのみ電気的
に接触するようにされ、通常、各電解槽内部のアノード
１とカソード２には、図３に示すような電流供給方式
（Ｗａｌｋｅｒ式）にて電源（＋、−）に接続される。In each electrolytic cell, a bus bar 10 (10 1 , 10 2 ,..., 10 n ) is arranged on the cell wall of the electrolytic cell, and blister copper is cast on the bus bar 10. The ear 1A of the predetermined anode 1 manufactured as described above and the end 3A of the crossbar (conductive rod) 3 to which the predetermined cathode 2 is attached are arranged. For example, 5 anodes per electrolytic cell
There are six sheets and 57 cathodes. The anode 1 and the cathode 2 are electrically connected to only one of the bus bars, respectively. Usually, the anode 1 and the cathode 2 inside each electrolytic cell are connected to a current supply system (Walker system) as shown in FIG. ) Is connected to the power supply (+,-).
【０００５】つまり、電解槽ブロックＡ、Ｂには、電源
のプラス（＋）極が接続された端末の電解槽Ａ1 の端末
のブスバー１０1 から電解槽Ａ1 、Ａ2 、Ａ3 ・・・・
・Ａn へと流れ、末端導体１１により電解槽Ｂn ・・・
・・Ｂ2 、Ｂ1 へと通電され、そして端末の電解槽Ｂ１
の端末のブスバー１０1 から電源のマイナス（−）極へ
と電流が流れる回路が形成される。That is, the electrolytic bath blocks A and B are connected to the electrolytic baths A 1 , A 2 , A 3 ... From the terminal bus bar 10 1 of the terminal of the electrolytic bath A 1 to which the positive (+) pole of the power supply is connected.・ ・
- flows to A n, the electrolytic cell B n · · · by end conductors 11
..Electricity is supplied to B 2 and B 1 , and terminal electrolytic cell B1
Minus from bus bars 10 first terminal of the power source (-) current to the electrode circuit to flow is formed.
【０００６】このとき、末端導体、即ち、電解槽ブロッ
クＡ、Ｂを接続するＵターン導体１１は、従来において
は、図５（Ｂ）にも示すように電解槽Ａn 及びＢn のブ
スバーを接続した共通の導体とされている。At this time, the terminal conductors, that is, the U-turn conductors 11 for connecting the electrolytic cell blocks A and B conventionally have bus bars of the electrolytic cells An and Bn as shown in FIG. It is a common conductor that is connected.
【０００７】つまり、従来においては、電解槽ブロック
Ａの末端電解槽Ａn のカソード２が接続されたブスバー
と、電解槽ブロックＢの末端電解槽Ｂn のアノード１が
接続されたブスバーとが共通の導体１１にて作製されて
いる。また、この導体１１は、多くの電流が流れる中央
部が太くされ、両側において細くなる形状とされてい
る。即ち、本例では、電解槽Ａn の右側部分と、電解槽
Ｂn の左側部分の連結部の断面積を大きくし、電解槽Ａ
n の左側方向へと行くに従って、又、電解槽Ｂnでは右
側方向へと行くに従って、導体１１の断面積は小さくさ
れている。[0007] That is, in the conventional, common and bus bars cathode second end electrolyzer A n of the cell block A is connected, and bus bars anode 1 is connected to terminal electrolytic cell B n of the cell block B Of the conductor 11. In addition, the conductor 11 has a shape in which a central portion through which a large amount of current flows is thickened and narrowed on both sides. That is, in this example, the right portion of the electrolytic cell A n, the cross-sectional area of the connecting portion of the left side portion of the electrolytic cell B n is increased, the electrolytic cell A
The cross-sectional area of the conductor 11 is reduced as it goes to the left side of n , and as it goes to the right side in the electrolytic cell Bn .
【０００８】[0008]
【発明が解決しようとする課題】しかしながら、上記従
来の電解槽の配置構成によると、図５（Ａ）に示すよう
に、特に、電解槽ブロックＡ、Ｂの一番端にある端末電
解槽Ａn 及びＢn において各端末電解槽Ａn 、Ｂn 中の
カソード２に対する電着重量（電気銅重量）にばらつき
が生じることが分かった。即ち、１０枚平均重量で見る
と明らかなように、電解槽Ａn の右側部分と、電解槽Ｂ
n の左側部分に位置するカソード２に対する電気銅重量
が大となっている。However, according to the above arrangement of the conventional electrolytic cell, as shown in FIG. 5A, particularly, the terminal electrolytic cell A at the extreme end of the electrolytic cell blocks A and B is used. each terminal electrolyzer in n and B n a n, it was found that variations in the electrodeposition weight to the cathode 2 in B n (copper weight). That is, As is apparent when viewed in ten average weight, and the right portion of the electrolytic cell A n, electrolyzer B
The weight of electrolytic copper with respect to the cathode 2 located on the left side of n is large.
【０００９】本発明者はこの原因を解明するべく多くの
研究実験の結果、従来の電解槽Ａn及びＢn の導体接続
方法に問題があることが分かった。The present inventor has conducted a number of research experiments to elucidate the cause, and found that there is a problem in the conventional method for connecting the conductors of the electrolytic cells An and Bn .
【００１０】即ち、電解槽Ａnの右側部分と、電解槽Ｂn
の左側部分に位置するカソード２には、電解槽Ａnの左
側部分と、電解槽Ｂnの右側部分に位置するカソード２
に比較して多くの電流が流れ、カソード重量が大となる
こと、即ち、一つの電解槽における電気銅重量分布にば
らつきが生じることが分かった。[0010] That is, the right portion of the electrolytic cell A n, the electrolytic cell B n
The cathode 2 on the left side portion of the cathode 2 which is located the left side of the electrolytic cell A n, the right portion of the electrolytic cell B n
It was found that a larger amount of current flowed in comparison with the above, and that the weight of the cathode became large, that is, the distribution of the weight of electrolytic copper in one electrolytic cell varied.
【００１１】従って、本発明の目的は、電解槽ブロック
の一番端にある端末電解槽において電解槽内の電流分布
のばらつきをなくし、従って、電気銅重量のばらつきを
なくすことのできる電解槽導体の接続方法を提供するこ
とである。Accordingly, an object of the present invention is to provide an electrolytic cell conductor capable of eliminating variations in current distribution in the electrolytic cell at the terminal electrolytic cell at the extreme end of the electrolytic cell block, and thus eliminating variations in the weight of electrolytic copper. Is to provide a connection method.
【００１２】[0012]
【課題を解決するための手段】上記目的は本発明に係る
電解槽導体の接続方法にて達成される。要約すれば、本
発明は、互いに併設され、各々が、アノード及びカソー
ドを交互に長手方向に沿って配置した電解槽を複数備え
た二つの電解槽ブロックの各端末電解槽を導体で接続す
る方法であって、前記各電解槽ブロックの端末電解槽
は、長手方向に整列して配置され、各端末電解槽の端末
ブスバーは、各端末電解槽の長手方向に沿って平行に配
置されたほぼ同じ長さの複数の導体にて互いに電気的に
接続され、 前記導体は、板状導体にて作製され、水平方
向に延在するブスバーに接続するための互いに離隔配置
された両接続端子と、この両接続端子に対して下方に直
角に折り曲げられた連結導体とを有することを特徴とす
る電解槽導体の接続方法である。The above object is achieved by a method for connecting an electrolytic cell conductor according to the present invention. In summary, the present invention relates to a method of connecting each terminal electrolytic cell of two electrolytic cell blocks provided side by side with two or more electrolytic cells in which anodes and cathodes are alternately arranged along a longitudinal direction by a conductor. Wherein the terminal electrolytic cells of each of the electrolytic cell blocks are arranged in the longitudinal direction, and the terminal bus bars of each terminal electrolytic cell are arranged substantially in parallel along the longitudinal direction of each of the terminal electrolytic cells. are electrically connected to each other by a plurality of conductors of a length, the conductor is made by a plate-shaped conductor, horizontal direction
Spaced apart for connection to busbars extending in opposite directions
And the two connection terminals
A connection method for an electrolytic cell conductor, comprising: a connecting conductor bent at a corner .
【００１３】本発明の好ましい実施態様によると、前記
電解槽は、銅電解精錬に使用する電解槽とされる。According to a preferred embodiment of the present invention, the electrolytic cell is an electrolytic cell used for copper electrolytic refining.
【００１４】[0014]
【発明の実施の形態】以下、本発明に係る電解槽導体の
接続方法を図面に則して更に詳しく説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A method for connecting an electrolytic cell conductor according to the present invention will be described below in more detail with reference to the drawings.
【００１５】本実施例においても、この構成に限定され
るものではないが、電解槽設備は、図３を参照して説明
したと同様に、複数の電解槽Ａ１、Ａ２、Ａ３・・・・
・Ａｎから成る電解槽ブロックＡと、複数の電解槽Ｂ
１、Ｂ２、Ｂ３・・・・・Ｂｎから成る電解槽ブロック
Ｂとを併設して構成されるものとする。Although the present embodiment is not limited to this configuration, the electrolytic cell equipment includes a plurality of electrolytic cells A1, A2, A3,... As described with reference to FIG.
An electrolytic cell block A composed of An and a plurality of electrolytic cells B
1, B2, B3,..., Bn.
【００１６】本発明に従えば、電解槽ブロックＡ及びＢ
の端末電解槽Ａn 及びＢn の接続は、図３に示される末
端導体、即ち、Ｕターン導体１１にて行うのではなく、
図１（Ｂ）に示すような接続方法が採用されている。According to the present invention, electrolytic cell blocks A and B
The connection between the terminal electrolytic cells An and Bn is not performed by the terminal conductor shown in FIG.
A connection method as shown in FIG. 1B is employed.
【００１７】つまり、図１（Ｂ）に図示するように、並
設された電解槽ブロックＡ、Ｂの端末電解槽Ａnのカソ
ード２及び端末電解槽Ｂnのアノード１は端末電解槽Ａn
及びＢnのそれぞれ端末ブスバー１１Ａ及び１１Ｂに接
続される。端末ブスバー１１Ａ及び１１Ｂは一体とはさ
れておらず、分離されている。[0017] That is, as shown in FIG. 1 (B), juxtaposed electrolyzer block A, the cathode 2 and the terminal electrolytic cell the anode 1 B n of the terminal electrolyzer A n and B are terminal electrolyzer A n
, And Bn are connected to terminal busbars 11A and 11B, respectively. The terminal bus bars 11A and 11B are not integrated but are separated.
【００１８】端末ブスバー１１Ａ及び１１Ｂは、端末電
解槽Ａn 及びＢn の長手方向に沿って平行に配置された
ほぼ同じ長さの複数の接続導体２１（２１ａ、２１ｂ、
２１ｃ、２１ｄ、２１ｅ、２１ｆ、２１ｇ、２１ｈ）に
て互いに電気的に接続される。The terminal bus bars 11A and 11B are connected to a plurality of connection conductors 21 (21a, 21b, 21b, 21b, 21b) of substantially the same length and arranged in parallel along the longitudinal direction of the terminal electrolytic cells An and Bn .
21c, 21d, 21e, 21f, 21g, 21h).
【００１９】即ち、電解槽Ａn の左側のカソード近傍位
置と、電解槽Ｂn の左側のアノード近傍位置とを導体２
１ａを介して接続し、以後順に、電解槽では右側方向へ
と又、電解槽Ｂｎでも右側方向へとそれぞれ導体２１
ａ、２１ｂ、２１ｃ、２１ｄ、２１ｅ、２１ｆ、２１
ｇ、２１ｈを介して接続される。各導体２１ａ、２１
ｂ、２１ｃ、２１ｄ、２１ｅ、２１ｆ、２１ｇ、２１ｈ
は、実質的に同じ長さとされる。導体２１の数は、本実
施例では８個とされるが、これに限定されるものではな
い。通常、導体２１は、６〜１０個設けられる。[0019] That is, conductor 2 and the cathode position near the left side of the electrolytic cell A n, the anode position near the left side of the electrolytic cell B n
1a, the conductors 21 are sequentially turned to the right in the electrolytic cell and to the right in the electrolytic cell Bn.
a, 21b, 21c, 21d, 21e, 21f, 21
g, 21h. Each conductor 21a, 21
b, 21c, 21d, 21e, 21f, 21g, 21h
Have substantially the same length. The number of the conductors 21 is eight in the present embodiment, but is not limited to this. Usually, 6 to 10 conductors 21 are provided.
【００２０】又、接続導体２１としては、任意の構成と
することができるが、図２に示すように、厚さｔ＝３〜
５ｍｍ程度の銅板とすることができ、ブスバー１１Ａ及
び１１Ｂに接続するための水平方向に延在する両接続端
子２２と、この接続端子２２に対して下方に直角に折り
曲げられた連結導体２３とを一体に形成したものが好適
である。勿論、両接続端子２２の長さＬ1 はそれぞれ異
なるものの、連結導体２３の長さＬ2 はほぼ同じ長さと
される。本実施例では、端子２２及び連結導体２３の幅
Ｗ＝２００ｍｍ、長さＬ2 ＝６７２０ｍｍとした。又、
各導体の端子の長さＬ1 は３４０〜６５２ｍｍの範囲で
適当な寸法に作製された。The connecting conductor 21 may have any structure, but as shown in FIG.
The two connection terminals 22 which can be made of a copper plate of about 5 mm and extend in the horizontal direction for connection to the bus bars 11A and 11B, and the connection conductors 23 bent downward at right angles to the connection terminals 22 An integrally formed one is preferred. Of course, although the length L 1 of the two connection terminals 22 are different, the length L 2 of the connection conductors 23 are substantially the same length. In the present embodiment, the width W of the terminal 22 and the connecting conductor 23 is 200 mm, and the length L 2 is 6720 mm. or,
The length L 1 of each conductor pin is made to a suitable size in the range of 340～652Mm.
【００２１】上記本発明の構成により、即ち、両電解槽
Ａn 及びＢn を接続する導体２１ａ、２１ｂ、２１ｃ、
２１ｄ、２１ｅ、２１ｆ、２１ｇ、２１ｈの長さＬ2 を
同一とすることにより、各導体２１ａ〜２１ｈには実質
的に同じ量の電流が流れ、従って、電解槽の長手（電極
配列）方向に沿った電流分布のばらつきはなくなり、図
１（Ａ）に示すように、併設された電解槽Ａn 、Ｂn の
カソード電着重量（電気銅重量）分布のばらつきがなく
なった。又、表１に示すように、電気銅重量の標準偏差
も、従来に比べると大幅に改善された。According to the structure of the present invention, namely, the conductors 21a, 21b, 21c connecting the two electrolytic cells An and Bn ,
21d, 21e, 21f, 21g, by the same length L 2 of the 21h, substantially the same amount of current flows in each conductor 21a to 21h, therefore, in the longitudinal (electrode arrangement) direction of the electrolytic cell no longer variations in along the current distribution, as shown in FIG. 1 (a), the hotel has been electrolyzer a n, the variation of cathode electrodeposition weight (copper weight) distribution of B n is gone. Also, as shown in Table 1, the standard deviation of the weight of electrolytic copper was significantly improved as compared with the conventional case.
【００２２】[0022]
【表１】 [Table 1]
【００２３】[0023]
【発明の効果】以上説明したように、本発明の電解槽導
体の接続方法によれば、二つの電解槽ブロックの端末電
解槽は、互いに長手方向に整列して配置され、各端末電
解槽の端末ブスバーは、各端末電解槽の長手方向に沿っ
て平行に配置されたほぼ同じ長さの複数の導体にて互い
に電気的に接続され、この導体は、板状導体にて作製さ
れ、水平方向に延在するブスバーに接続するための互い
に離隔配置された両接続端子と、この両接続端子に対し
て下方に直角に折り曲げられた連結導体とを有する構成
とされるので、電解槽ブロックの一番端にある端末電解
槽において電解槽内の電流分布のばらつきをなくし、従
って、電気銅重量のばらつきをなくすことができる、と
いった効果を奏し得る。As described above, according to the method for connecting the electrolytic cell conductors of the present invention, the terminal electrolytic cells of the two electrolytic cell blocks are arranged in the longitudinal direction, and each terminal electrolytic cell is The terminal busbars are electrically connected to each other by a plurality of conductors of substantially the same length arranged in parallel along the longitudinal direction of each terminal electrolytic cell , and this conductor is made of a plate-shaped conductor.
Connected to a horizontally extending busbar
And the two connection terminals spaced apart from each other.
And the connection conductor bent downward at a right angle to eliminate the variation in the current distribution in the electrolytic cell at the terminal electrolytic cell at the extreme end of the electrolytic cell block. Can be eliminated.
【図１】図１（Ａ）は、本発明の電解槽の導体接続方法
の効果を示すグラフであり、図１（Ｂ）は、本発明の電
解槽の導体接続方法を実施する導体接続構造の一実施例
の図である。FIG. 1 (A) is a graph showing the effect of the method for connecting a conductor of an electrolytic cell according to the present invention, and FIG. 1 (B) is a conductor connecting structure for carrying out the method for connecting a conductor of an electrolytic cell according to the present invention. It is a figure of one Example.
【図２】導体の一実施例を示す図である。FIG. 2 is a diagram showing one embodiment of a conductor.
【図３】本発明を適用し得る銅電解精錬に使用する電解
槽の配置及び電解槽間の電流供給方式を示す図である。FIG. 3 is a diagram showing an arrangement of electrolytic cells used for copper electrolytic refining to which the present invention can be applied and a current supply method between electrolytic cells.
【図４】電解槽におけるアノード及びカソードの配列状
態を説明する斜視図である。FIG. 4 is a perspective view illustrating an arrangement state of anodes and cathodes in an electrolytic cell.
【図５】図５（Ａ）は、従来の電解槽における電着状態
を説明するためのグラフであり、図５（Ｂ）は、従来の
電解槽の導体接続構造を示す図である。FIG. 5 (A) is a graph for explaining an electrodeposition state in a conventional electrolytic cell, and FIG. 5 (B) is a view showing a conductor connection structure of the conventional electrolytic cell.
Ａ、Ｂ 電解槽ブロック Ａ1 、Ｂ1 端末電解槽 １ アノード ２ カソード １０ ブスバー １１Ａ、１１Ｂ 端末ブスバー ２１ａ〜２１ｈ 導体A, B electrolyzer blocks A 1, B 1 terminal electrolytic cell 1 anode 2 cathode 10 bus bar 11A, 11B terminal busbar 21a~21h conductor
Claims (2)
カソードを交互に長手方向に沿って配置した電解槽を複
数備えた二つの電解槽ブロックの各端末電解槽を導体で
接続する方法であって、前記各電解槽ブロックの端末電
解槽は、長手方向に整列して配置され、各端末電解槽の
端末ブスバーは、各端末電解槽の長手方向に沿って平行
に配置されたほぼ同じ長さの複数の導体にて互いに電気
的に接続され、前記導体は、板状導体にて作製され、水
平方向に延在するブスバーに接続するための互いに離隔
配置された両接続端子と、この両接続端子に対して下方
に直角に折り曲げられた連結導体とを有することを特徴
とする電解槽導体の接続方法。1. A method of connecting each terminal electrolytic cell of two electrolytic cell blocks provided with a plurality of electrolytic cells in which anodes and cathodes are alternately arranged along a longitudinal direction, each terminal being connected to each other by a conductor. The terminal electrolytic cells of each of the electrolytic cell blocks are arranged in the longitudinal direction, and the terminal bus bars of each terminal electrolytic cell have substantially the same length arranged in parallel along the longitudinal direction of each terminal electrolytic cell. A plurality of conductors are electrically connected to each other.
Separated from each other for connection to bus bars extending in the horizontal direction
Both connecting terminals arranged, and below these two connecting terminals
And a connecting conductor bent at a right angle to the conductor .
解槽である請求項１の電解槽導体の接続方法。2. The method for connecting electrolytic cell conductors according to claim 1, wherein said electrolytic cell is an electrolytic cell used for copper electrolytic refining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23029798A JP3220094B2 (en) | 1998-07-31 | 1998-07-31 | Connection method of electrolytic cell conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23029798A JP3220094B2 (en) | 1998-07-31 | 1998-07-31 | Connection method of electrolytic cell conductor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000054182A JP2000054182A (en) | 2000-02-22 |
| JP3220094B2 true JP3220094B2 (en) | 2001-10-22 |
Family
ID=16905625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23029798A Expired - Fee Related JP3220094B2 (en) | 1998-07-31 | 1998-07-31 | Connection method of electrolytic cell conductor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3220094B2 (en) |
-
1998
- 1998-07-31 JP JP23029798A patent/JP3220094B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000054182A (en) | 2000-02-22 |
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