Method and device for absorbing waste chlorine generated in lithium production process by utilizing iron powder
A production process, chlorine gas technology, applied in separation methods, chemical instruments and methods, steam condensation, etc., can solve problems such as environmental pollution around chlorine water, economic losses, waste of chlorine resources, etc., achieve economical improvement, solve environmental pollution, The effect of saving chlorine resources
Inactive Publication Date: 2011-06-15
何卫东
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The invention relates to a method and device for recovering chlorine, particularly to the method and device for absorbing waste chlorine generated in lithium production process by utilizing iron powder. The device comprises a chlorine collector, a heat exchanger, an absorber, a chlorination furnace and a condenser, wherein the chlorine collector is arranged on an anode of an electrolytic bath; an outlet on the upper end of the chlorine collector is connected to a heat source inlet of the heat exchanger; a heat source outlet of the heat exchanger is connected to an air inlet on the bottom of the absorber; a liquid inlet on the top of the absorber is connected to concentrated sulfuric acid; an air outlet of the absorber is connected to the air inlet of the chlorination furnace; the top of the chlorination furnace is an iron powder inlet; a slag hole is arranged on the bottom of the chlorination furnace; the upper part of the chlorination furnace is provided with a chlorination furnace air outlet; the chlorination furnace air outlet is connected to the condenser; and a discharge outlet is arranged on the lower part of the condenser. By using the method and device using the technical scheme, the environmental pollution problem of waste chlorine in the lithium production process is solved, the chlorine resource is recovered and saved, and the economical efficiency is supplied.
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