dewaxing agent
英
美
网络 脱蜡剂
双语例句
- The contents of butanone and toluene in the air at ketone-benzol dewaxing workshop are measured by packed chromatographic column method with activated carbon as an adsorbent and benzene as a desorption agent. Butanone, benzene and toluene can be completely separated in the packed column.
采用活性炭吸附－苯解吸－填充柱色谱法测定酮苯脱蜡车间空气中丁酮和甲苯的含量，在填充柱上丁酮、苯和甲苯可得到完全分离。