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。
Keywords Gas chromatography;The gas from the calcium carbide furnace;Hydrogenium;Carbon monoxide;Carbon dioxide;Methane;Ethyne; 气相色谱法;电石炉气;氢气;一氧化碳;二氧化碳;甲烷;乙炔;
Gas chromatographic determination for the gas content of hydrogenium, carbon monoxide, carbon dioxide, methane, and ethyne in the gas from the calcium carbide furnace 气相色谱法测定电石炉气中氢气、一氧化碳、二氧化碳、甲烷、乙炔气体含量
Title： Gas chromatographic determination for the gas content of hydrogenium, carbon monoxide, carbon dioxide, methane,and ethyne in the gas from the calcium carbide furnace 关键词：气相色谱法;电石炉气;氢气;一氧化碳;二氧化碳;甲烷;乙炔
