The experiment results show that the lithiated molecular sieve can replace the 4A molecular sieve as dehydrant, with far less introduction of foreign ions.

• 为能够有效、经济且工艺简单地去除锂离子电池非水电解液中的微量水,根据离子交换原理对普通4A分子筛进行锂化处理制备锂化分子筛。