TOC and color in the bleaching effluent from straw pulp paper process could not reach draining standard after its treatment by a biochemical process. In this st
Solid-liquid hydrocyclones are mainly used to separate large particles, such as the particles of drilling fluid in petroleum industry, and large mineral particl
Screening of microorganisms producing flocculating substances was carried out. A strain secreting a large amount of bioflocculant was isolated from wastewater s
A dynamical model of temperature of hot smoke layer is quantitatively established based on the whole backdraft procedure induced by liquid fuel. The whole proce
Tunnel systems in the hilly loess region of northern China are among the largest and most complicated in the world. Tunnel formation and development processes w
RNA interference (RNAi), one of the newly found ways for post-transcriptional gene silencing, has been widely used to investigate gene functions through transge
As the multibarrier system has been adopted to dispose HLW glass in geological formation in many countries, it was important to study the leaching behavior of v