沼气在进行利用之前,必须经过脱硫处理,生物滴滤脱硫作为一种新型的脱硫处理工艺,具有生长条件易调节,设备结构、过程操作简便,运......

A laboratory-scale biotrickling filter packed with ceramic lasing rings is built to remove artificial toluene vapor. The......

Geological materials,both natural and processed, such as volcanics and ceramics(made of clay),has qualities such as posi......