乙二醇合成对甲醇洗涤塔(C-2201)出口的净化气指标有严格要求,下面三组气体成分中指标合格是()A、CO2<10ppm,H2S+COS<0.2ppm,CH3OH<30ppmB、CO2<15ppm,H2S+COS<0.5ppm,CH3OH<25ppmC、CO2<10ppm,H2S+COS<0.1ppm,CH3OH<25ppm
乙二醇合成对甲醇洗涤塔(C-2201)出口的净化气指标有严格要求,下面三组气体成分中指标合格是()
- A、CO2<10ppm,H2S+COS<0.2ppm,CH3OH<30ppm
- B、CO2<15ppm,H2S+COS<0.5ppm,CH3OH<25ppm
- C、CO2<10ppm,H2S+COS<0.1ppm,CH3OH<25ppm
相关考题:
单选题乙二醇合成对甲醇洗涤塔(C-2201)出口的净化气指标有严格要求,下面三组气体成分中指标合格是()ACO2<10ppm,H2S+COS<0.2ppm,CH3OH<30ppmBCO2<15ppm,H2S+COS<0.5ppm,CH3OH<25ppmCCO2<10ppm,H2S+COS<0.1ppm,CH3OH<25ppm
判断题25#K14尾气水洗塔,内设29块浮阀塔板,使尾气中的甲醇得到较好的洗涤回收,起到环保作用。A对B错