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单项选择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()

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

  • C
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