sand reclamation
3.Because of natural environment of drought、wind and sand as well as saline and alkaline soil,etc.,the original ecological balance is destroyed meanwhile,vulnerable ecological environment and unique landscape pattern are formed under blind reclamation and irrational using water resource in continental river basin in arid zone.
4.This paper studies the possibility of reclamation of sodium silicate used sand by thermo-vibration method,and provides the fundamental parameters for designing the prototype in particular,analyses the influences of vibratory time,exciting force,spring,participant weight,the position and steering of motor,and preheating temperature on the reclamation of thermo-vibration by the evaluation method of the dust concentration and the acid consumption used in the experiments.

