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Способ получения хлора и гидроксида лития путем электрлиза раствора хлорида лития в электролизере с разделенными электродными пространствами, отличающийся тем, что, с целью повышения чистоты продукта при сокращении расхода энергии и материалов, процесс ведут с использованием ионообменной мембраны, а концентрацию хлорида лития в очищенном растворе поддерживают на уровне, определяемом выражениемгде Х- концентрация хлорида лития, мас.;N - водонероницаемость применяемой мембраны, моль/Ф.A method of obtaining chlorine and lithium hydroxide by electrolysis of a solution of lithium chloride in an electrolyzer with separated electrode spaces, characterized in that, in order to increase the purity of the product while reducing energy and material consumption, the process is carried out using an ion-exchange membrane and the concentration of lithium chloride in the purified solution is maintained at the level determined by the expression where X is the concentration of lithium chloride, wt.%; N is the water-non-permeability of the membrane used, mol / F.
SU3942341/26A1985-08-121985-08-12
Method of producing chlorine and lithium hydroxide
SU1407106A1
(en)
Electrode for electrochemical processes, particularly for developing the cathode of electrolytic cells for the electrolysis of alkali chlorides, process for producing the elctrode and electrolytic cell by using the electrode