It is available to desulphurize from nickel powder by hydrogenium in a fluidized bed.By adding some addisive sulphur can be reduced retention in nickel powder from 12% to 3% in 2-5 minutes.

• 经过对含硫镍粉进行流态公脱硫研究，结果表明：用氢还原流化床对合硫镍粉进行流化脱硫是行之有效的。加入一定量的外加剂，可在2-5分钟内将含硫12%25左右的镍原矿粉料脱硫至所要求的3%25以下。