SQD-69 adipic acid copper-vanadium removal resin and DA201-C hydrogen peroxide purification resin were used for the first time, creating the leading level in China, and opening up the whole industry chain of new energy lithium batteries (salt lake lithium extraction, lithium carbonate refining, lith

I. IntroductionJiangsu Suqing Water Treatment Engineering Group Co., Ltd. (hereinafter referred to as "Suqing Group") is a leading enterprise in China's ion exchange resin industry. In recent years, it has promoted the high-quality development of the industry through technological innovation and sta