摘要:
An electrolysis cell, having an anode, a cathode, and a membrane that is situated between the anode and the cathode and contacts the anode via an anode contact area and contacts the cathode via a cathode contact area, wherein the cathode contact area is greater than the anode contact area, the membrane has a surface oriented toward the cathode that is greater than the cathode contact area, and the electrolysis cell has cathodically polarized surfaces that are in direct contact with the electrically conductive water. This invention also relates to a method for operating an electrolysis cell in natural water and a use of such an electrolysis cell for disinfecting water are also proposed.
摘要:
An apparatus for generating ozone, oxygen, hydrogen, and/or other products of water electrolysis, having an electrolyte cell that can be acted upon by water. The water is delivered and carried away in a supply line communicating with the electrolyte cell, wherein a bypass line is embodied around the supply line. The electrolyte cell can be connected via the bypass line to the supply line and subjected to water from the supply line. A valve engaging the supply line and the bypass line is provided, and with the valve, the supply line and the bypass line can be opened and/or closed.
摘要:
The invention relates to a device for generating oxygen or a mixture of ozone and oxygen from high-purity water by means of an electrochemical cell in which a buffer vessel is provided for the high-purity water and the high-purity water can be supplied from the buffer vessel to the electrochemical cell through a feed line and oxygen or ozone and oxygen as well as high-purity water is guided from the anode chamber of the cell through a drain line directly into the buffer vessel and a feed line for the oxygen or mixture of ozone and oxygen comes out from the buffer vessel, possibly with the addition of high-purity water, to a consumer.
摘要:
A process for producing composite bodies from a plurality of molded pieces made from quartz materials of different or identical structure, preferably fused quartz and/or fused silica. Also, composite bodies produced according to this process. A prismatic molded piece with a rectangular bottom surface and top surface and four plate-shaped molded pieces whose dimensions are tailored to the outer surfaces of the prismatic molded piece are produced in a first step, the plate-shaped molded pieces are then fixed to the outer surfaces of the prismatic molded piece, the prismatic molded piece and the plate-shaped molded pieces are heated together under protective gas to a predetermined temperature T&egr; above the softening temperature of the quartz material and then cooled, resulting in a prismatic composite body which is joined thermally in a material engagement and which can be severed to form a series of plate-shaped composite bodies.
摘要:
The invention relates to a multilayer electrode with a porous core structure produced by sintering and composed of an electrically conducting material for an electrolysis cell, especially with a solid electrolyte, in which the porous core structure contains at least two layers of spherical bodies made of metal packed densely together, said layers being formed by sintering and connected together, with the layer facing the electrolyte forming the active layer and being made as a fine layer of spherical bodies of the same or approximately the same size and the layer that covers the active layer on the back being made as a coarse layer of spherical bodies that are larger than the spherical bodies in the active layer.
摘要:
The invention relates to an electrolysis cell for generating ozone or oxygen from superpure water with a solid electrolyte membrane located in a multipartite housing with electrodes designed to be directly connected to the membrane as porous structures, with the membrane separating the cathode space from the anode space and the pressure of both electrodes acting on the membrane being generated by means of a pressure device acting on at least one of the electrodes, with a pressure screw equipped with a convex head being provided as a pressure device, said screw being so arranged that the convex head rests centrally directly on the cathode or anode, and an indentation is pressed into the cathode surface or anode surface by the action of the pressure applied.