This paper regard the sludge which the Jinxia sewage treatment plant of Changsha discharges as the microorganism, regard the beryllium-containing wastewater as the investigation object, develop biological agent for Be-containing wastewater, and systematicly study technolo.

The Research of Skidded Oily Water Treatment Equipment;

Study on the Stabilization Mechanism and Oil/Water Separation Chemicals of Polymer Flooding Produced Oily Water;

In order to make the oily water to the quality of return to oil field,the power free oil-water separator, which had function of coagulation,sedimentation and filtration,was used,the coagulant added amount to be optimized based on the test results.

Seawater substitute and bio-treatment of saline wastewater;

Experimental study on purifying oily wastewater by air-sparged hydrocyclone and its application;

Research of integrated gas flotation and hydrocyclone for oily wastewater treatment;

Research of skidded equipment for oily wastewater treatment;

On-line cleaning and regeneration of filtering material of oily sewage filter;

Study on the photocatalytic oxidation of oily sewage;

Enmutation character of oily sewage, drilling fluid waste water and waste drilling fluid;