KR850000816A - Electrolytic Cell with Cooperative Mesh Electrode - Google Patents

Abstract

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Description

Electrolytic Cell with Cooperative Mesh Electrode

As this is a public information case, the full text was not included.

The accompanying drawings are cross-sectional views of an electrochemical cell including the positive electrode assembly of the present invention.

Claims (20)

In an electrolytic cell composed of a positive electrode portion and a negative electrode portion separated by a separator, (a) at least part of one portion of the opening porous mesh primary electrode and in perfect physical contact with the separator, (b) a current supplier And (c) a distributing device capable of circulating the electrolyte solution into and out of the electrode region, wherein the current is distributed to the electrode without electrical resistance between the electrode and the current supplier. The electrode assembly of claim 1, wherein the electrode is an anode. In an electrolytic cell composed of a positive electrode portion and a negative electrode portion separated by a separator, (a) the open porous net primary cathode occupies most of the negative electrode portion and makes perfect physical contact with the separator, and (b) the negative electrode current supplier is negative A negative electrode assembly comprising a negative electrode distributing device in which a current is distributed to the negative electrode without the electrical resistance between the negative electrode and the current supplier by being internally connected to the negative electrode, and (c) the negative electrode electrolyte can be circulated into and out of the negative electrode. In a narrow cell where the positive and negative portions are separated by a separator in the cell, and at least one electrode in the cell is in perfect physical contact with the separator, (a) at least one aperture porous mesh primary electrode is 0.5 mil. Having pores in the range of 10 to 10 mils, making perfect physical contact with the separator, and completely filling at least one portion of the cell, and (b) the current supply between the current supply and the And (c) inserting the electrolyte into the electrode structure as one or more electrolyte inlets and removing the electrolyte from the electrode structure as one or more outlets. The narrow electrode assembly of claim 4, wherein the electrode is an anode. In a narrow cell where the positive and negative portions are separated by a separator in the cell, and the negative electrode in the cell is in perfect physical contact with the separator, (a) the porous porous primary cathode is in the range of 0.5 to 10 mils. Make perfect physical contact with the separator, and completely fill the negative electrode of the cell, and (b) the negative current provider connects the negative electrode internally with the current source to make the current resistance between the current supply and the electrode negligible and (c) charging the negative electrolyte into the negative electrode structure as one or more negative electrolyte inlets and removing the negative electrolyte from the negative electrode structure as the one or more negative electrolyte outlets. (a) one or more electrode portions are completely filled with an open porous plastic foam, the foam is in perfect physical contact with the thin film, and (b) at least a portion of the current supply is introduced into each of the foam filled portions of the plastic foam. Installing a conductive metal current source, (c) contacting the porous porous plastic foam with the non-polarizing solution until the required thickness of the electrically conductive film is deposited on the foam, (d) charging the foam with the cathode, and ( e) circulating the plating solution through the foam electrode until an electrode deposit of the required thickness is formed on the foam, and having one or more anode and cathode portions separated by a separator; A method of manufacturing an electrode assembly for an electrolytic cell having an electrolyte inlet and an outlet. 8. The method of claim 7, wherein the foam is removed by heat generated during electrolytic deposition. 8. The method of claim 7, wherein the foam has an opening porosity of 0.5 to 10.0 millimeters. 8. The method of claim 7, wherein the plating solution provides a nickel metal film on the foam cathode. (a) one or more electrode portions are completely filled with an open porous conductive plastic foam, which forms a complete physical contact with the thin film, and (b) at least a portion of the current supplier is introduced into the plastic foam to form a foam filled angle. (C) charge the foam with the cathode, and (d) contact the electrode plating solution with the foam electrode until an electrode deposit of the required thickness is formed on the foam. A method for producing an electrode assembly for an electrolytic cell, comprising an anode portion and a cathode portion, which are disadvantageous by a separator, and at least one electrolyte inlet and outlet at each of these portions. The method of claim 11, wherein the foam is impregnated with an electrically conductive material. 12. The method of claim 11, wherein the non-electrode solution is brought into contact with the foam negative electrode to coat a metal film required on the foam negative electrode before the negative electrode is charged. 12. The method of claim 7 or 11, wherein the electrolytic plating solution contains all Nickel ions necessary for electrolytic deposition on the top of the cathode of the foam. 12. The method of claim 7 or 11, wherein the separator is a thin film that is hydraulically opaque for liquid movement between electrode sites, but freely moves cations between electrode sites. 16. The method of claim 15, wherein the thin film is composed entirely of perfluorocarbon copolymers having attached sulfonyl or carbonyl based cation exchange functional groups. The electrode assembly manufacturing method according to any one of claims 1 to 6, wherein the separator is a thin film capable of easily performing hydraulic impermeability or free movement of cations between electrode portions with respect to liquid movement between electrode portions. 18. The method of claim 17, wherein the thin film consists entirely of perfluoro carbon copolymer having an adherent sulfonyl or carbonyl based cationic functional group. 12. The method of claim 7 or 11, wherein the current collector is introduced into the foam by heating the current collector and introducing it into the foam. (a) selecting a porous mesh foam negative electrode material and filling the negative electrode portion of the cell of the foam so that the foam fills the entire space of the negative electrode portion to make complete physical contact with the separator; and (b) makes the foam conductive. (c) installing a cathodic current supply and bringing this supplier into electrical contact with the foam cathode, and (d) electrolytically electrolyzing the cathode metal on the foam cathode. A method for producing a negative electrode assembly for an electrochemical cell having an anode portion and a cathode portion, and having at least one cathode electrolyte inlet and at least one cathode electrolyte outlet. ※ Note: This is to be disclosed based on the first application.