摘要
In December 2006 the Hebei Xuyang Coal Chemical Group officially signed with German Uhde Company a technical and commercial contract on construction of an 100 kt/a benzene hydrotreating unit, which is the largest in China single raw benzene hydrogenation unit. It is projected that this project following its startup in October 2008 will make breakthrough for processing of raw benzene in China to solve the environmental pollution problems caused by traditional acid treatment of raw benzene to improve the product quality.
