KR830004457A - Method and apparatus for eliminating magnetic storms in a row-type high current electrolytic cell - Google Patents

Abstract

No content

Description

Method and apparatus for eliminating magnetic storms in a row-type high current electrolytic cell

Since this is an open matter, no full text was included.

1 shows two systems, a cathode outlet on the side and a cathode outlet through the bottom for simplicity in the same cell. 2 is a cross-sectional view through a cell showing three axes to define the component direction of the magnetic field. 3 is a distribution of the mean vertical component B _z of the magnetic field passing over the quadrant of the cell. 4 shows a schematic representation of the connection position of the conductor according to the invention with respect to the vertical plane ZZ 'passing through the end of the anode system.

Claims (7)

The cell operates at a very high current of 200-300,000 amps and consists of a parallelogram box supporting the anode block with the anode system suspended from the busbar and the sealed cathode outlet, and the cell in series by the connecting conductors. In series connected heating electrolysis cells arranged in a row about a series of axes and for producing aluminum from alumina dissolved in molten cryolite; The cathode outlet consists of a number of sealed conductive elements in the cathode block and runs perpendicularly from the bottom of the box, with a portion of the connecting conductor connecting the cathode outlet of one cell to the busbar of the next cell at the end of the anode system. Apparatus for removing magnetic storms in an electrolytic cell, characterized in that arranged on the outer surface of the two vertical surfaces passing through. The cell operates at a very high current of 200,000-300,000 amperes, which consists of a parallelogram box supporting a cathode block with a cathode system with a sealed cathode current outlet, suspended from the crossbar, and the cell is the busbar of the next cell. In series connected heating electrolytic cells for producing aluminum from alumina dissolved in molten cryolite and arranged in series about a series of axes and connected in series by a conductor connecting a cathode outlet of one cell to; Cathode current is extracted by a number of sealed conductive elements in the cathode block and runs vertically through the bottom of the box, with a fraction of 30-54% of the total current flowing through the connecting conductors between the cells, A method for removing magnetic storms in an electrolytic cell, characterized by being classified in a conductor disposed on the outer surfaces of two vertical surfaces. A method for removing magnetic storms in a tandem heating electrolytic cell according to claim 2, characterized in that the classified current is distributed symmetrically on a series of axes in the split conductor. A method for eliminating magnetic storms in a tandem heating electrolytic cell according to claim 2 characterized in that the classified current is distributed asymmetrically on a series of axes in the split conductor. Claims characterized in that the busbar of each cell is supplied with current from the cathode outlet of the preceding cell by a plurality of vertical risers connected to the upper side. A method for removing magnetic storms in a tandem heated electrolytic cell according to any one of claims 2 to 4. The busbar of each cell is supplied with current from the cathode outlet of the preceding cell through a plurality of vertical risers, some of which are connected to the upper side and some of which are connected to the lower side. A method for removing magnetic storms in tandem heated electrolytic cells according to any of claims 2 to 5. Claims 2 to 9, wherein the busbars of each cell are partially supplied with current from the cathode outlet of the preceding cell via a vertical riser connected to one or both ends of the cell. A method for removing magnetic storms in a tandem heated electrolytic cell. ※ Note: The disclosure is based on the initial application.