| 摘要 |
A method of preparing a modified cation exchange membrane in which a sulfide of silver, tungsten, molybdenum or a mixture the reof is deposited within the polymer matrix, which method compris es the steps of: i) forming within the polymer matrix of the memb rane a complex of silver, tungsten, molybdenum or a mixture there of with a water soluble compound containing an -SH group; and ii) converting the complex formed in step (i) into the insoluble sul fide of silver, tungsten, molybdenum or a mixture thereof. |
