The acrylonitrile-styrol reisn is firmly combined on active carbon, thus being safe and nontoxic to the environment.

-苯乙树脂和铜离子牢固结合在活性炭上，对环境安全无毒。

Active carbon tube adsorption were used for sampling of methacrylonitrile, then thermal desorption analysis was performed by GC(FID).

活性碳管吸附空气中甲基,热解吸后气相色谱(FID)测定。

The research contents of the treatment of cyanogen-containing waste water produced by the acylonitrile plant with new technology of ferric-carbon microelectrolysis are expounded.

文中述了采用铁炭微电解的新技术处理装置产的含氰废水的研究内容。