Adsorbent can effectively remove sulfur and sulfide from solvent, such as activated clay which can reduce the content of sulfur in solvent to l. 83ppm from 10.65ppm. And CuX molecular sieve also can reduce it from 10.65ppm to 0.43ppm.

• 吸附剂可有效地脱除溶剂中的硫及硫化物；如活性白土可将溶剂含硫量从10.；65ppm降止1