A passive detection tube for hydrogen sulfide is based on the gas diffusion and chemical adsorption.

研究了快速监测硫化氢气体的新方法——硫化氢被动式检气管方法.

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Both physical and chemical adsorption are exist in these sorbents, but chemical in dominating station.

这几种吸附剂均同时存在物理吸附和化学吸附.但在工业应用中以化学吸附为主.

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Adsorption of SO 2 on the coal - based activated carbon is a chemical adsorption in the experimental condition.

在实验条件下,煤基活性炭对SO2的吸附主要是化学吸附.

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