In the process of shield tunnel construction, the biggest difficulty and focus is the disposal

(1) Organic matter pollution: Organic pollutants in sludge mainly include benzene, chlorophenol

With the development of urbanization and social economy, the problem of lake sewage&n

The drilling fluid centrifuge is a horizontal spiral unloading sedimentation centrifuge. It is

Horizontal spiral sedimentation centrifuge is referred to as decanter centrifuge for short. It

LW type decanter centrifuge is mainly composed of differential, screw, drum, hood, base, lubric