摘要
通过干法制备乙炔气体,采用容量法测定电石中硫化氢含量,适用于精细化工行业,同时对国标GB10665-2004碳化钙(电石)计算公式做了进一步的理解,减小计算误差。
the preparation by dry acetylene gas, hydrogen sulfide content in the capacity method is used to determine calcium carbide, apply to the fine chemical industry, as well as the national standard GB10665-2004 calcium carbide(carbide) further the calculation formula of the understanding, reduce the calculation error.
出处
《中国盐业》
2018年第12期57-59,共3页
China Salt Industry