摘要:
An electrochemical cell structure frame and cell utilizing same comprising an organic plastic member having electrically conductive inserts extending through annular shoulders on respective coplanar surfaces of the plastic member. Electrically conductive, hydraulically impermeable anolyte and catholyte resistant covers matingly contact each respective coplanar surface of the plastic member. An electrically conductive, hydraulically permeable current collector is positioned substantially coplanar with and contacts at least a portion of one of the covers. An electrically conductive, hydraulically permeable, resilient mattress is positioned substantially coplanar with and contacts at least a portion of a side of the current collector opposite the side of the current collector which contacts the cover. A catalytically active electrode is positioned substantially coplanar with and contacts at least a portion of a side of the mattress opposite the side of the mattress which contacts the current collector.
摘要:
A tentering apparatus for tensioning a sheet-like member, for example, a membrane used in an electrolyzer. The apparatus includes four clamping assemblies arranged in a frame-shape configuration within an outer frame member, and a fastener, such as a threaded bolt and wing unit, for fastening the clamping assemblies to the outer frame members and for tensioning the sheet-like member.
摘要:
A generic, simple, economical method for making and assembling either a monopolar or bipolar filter press type electrochemical cell unit. The first feature is making a novel central cell element. This cell element is an integrally formed, unitary, cast structural element for filter press electrolysis cell which incorporates into a single cell unit the central barrier between the peripheral boundaries for the adjacent anolyte compartment and adjacent catholyte compartment of two electrolysis cells located on opposite sides of the central barrier. Also incorporated into the single cast structural element are anode bosses and cathode bosses extending outwardly from opposite sides of the central barrier. These bosses not only serve as mechanical support for their respective flat plate anode and cathode elements, but also they serve as stand-off means and electrical current collectors and dispersers from the cathode of one electrolysis cell to the anode of the next cell. Simplicity of design coupled with incorporation of many functional elements into one part eliminates many cell warpage problems, inherent high voltage problems and membrane "hot spot" problems. The second step in the method is the attachment of protective metal liner pans to the sides of the central cell element.
摘要:
A tentering apparatus for tensioning a sheet-like member, for example, a membrane used in an electrolyzer. The tentering apparatus includes four clamping assemblies arranged in a picture frame shape configuration adapted for clamping at least a portion of its periphery of a sheet-like member. One pair of clamping assemblies have studs at each end rotatably mounted at the ends of the second pair of clamping assemblies. A planar sheet-like member is tensioned by clamping the periphery of the sheet-like member and applying a pulling force generally outwardly and normal to the second pair of clamping assemblies and rotating the first pair of clamping assemblies to cause a pulling force generally normal to the first pair of clamping assemblies.
摘要:
Vertical chlor-alkali cell metal anode in the shape of a double L having a hollow interior and a footing which can be attached to the anode's base by manipulations external to the anode's interior and whose hollow interior allows generated chlorine gas to rise inside the anode's interior, and whose design reduces the electrode gap thereby reducing the cell's operating voltage.
摘要:
A tentering apparatus for tensioning a sheet-like member, for example, a membrane used in an electrolyzer. The tentering apparatus includes four clamping assemblies arranged in a picture frame shape configuration with four corner members and a connector member for connecting the clamping assemblies to the corner members and adapted for tensioning the sheet-like member.
摘要:
A bipolar electrolytic cell assembly of the filter press-type comprising a first frame member, a second frame member, a separator interposed between the first and second frames to space apart an anode and cathode and a pre-compressed seal means interposed between at least the first or second frame member and the separator.
摘要:
Unitary, cast structural element for solid polymer electrolyte filter pass electrolysis cell which incorporates into a single unit the central barrier between the peripheral boundaries for the adjacent anode compartment and adjacent cathode compartment of two electrolysis cells located on opposite sides of the central barrier. Also incorporated into the single cast structural element are anode bosses and cathode bosses extending outwardly from opposite sides of the central barrier. These bosses not only serve as mechanical support for their respective flat plate anode and cathode, but also they serve as stand-off means and electrical current collectors and dispersers from the cathode of one electrolysis cell to the anode of the next cell. Simplicity of design coupled with incorporation of many functional elements into one part eliminates many cell warpage problems, inherent high voltage problems and solid polymer electrolyte membrane "hot spot" problems.
摘要:
Unitary, cast structural element for filter press electrolysis cell which incorporates into a single unit the central barrier between the peripheral boundaries for the adjacent anode compartment and adjacent cathode compartment of two electrolysis cells located on opposite sides of the central barrier. Also incorporated into the single cast structural element are anode component bosses and cathode component bosses extending outwardly from opposite sides of the central barrier. These bosses not only serve as mechanical support for their respective flat plate anode component and cathode component, but also they serve as stand-off means and electrical current collectors and dispersers from the cathode component of one electrolysis cell to the anode component of the next cell. Simplicity of design coupled with incorporation of many functional elements into one part eliminates many cell warpage problems, inherent high voltage problems and membrane "hot spot" problems. The cell is particularly suited for zero-gap cells.
摘要:
Unitary, cast structural element for filter press electrolysis cell which incorporates into a single unit the central barrier between the peripheral boundaries for the adjacent anolyte compartment and adjacent catholyte compartment of two electrolysis cells located on opposite sides of the central barrier. Also incorporated into the single cast structural element are anode bosses and cathode bosses extending outwardly from opposite sides of the central barrier. These bosses not only serve as mechanical support for their respective flat plate anode and cathode, but also they serve as stand-off means and electrical current collectors and disperses from the cathode of one electrolysis cell to the anode of the next cell. Simplicity of design coupled with incorporation of many functional elements into one part eliminates many cell warpage problems, inherent high voltage problems and membrane "hot spot" problems.