Sulfur retention performance and modification of alkaline wastes used in coal combustion

Improvement and application of alkaline residue mild wet oxidation process;

Treatment of alkali dregs wastewater through integrated process of mild wet air oxidation deodorization and intermittent biological oxidation;

Preparation of desulfurizing absorbent from mixture of soda-manufacturing waste residue as well as calcium carbide residue, influencing of different mixing ratios on the specific surface area and desulfurizing capacity of absorbent are discussed.

Treatment of spent caustic wastewater from petroleum refinery using circulating biological aerated filter process;

Catalytic wet oxidation of spent caustic wastewater in trickle bed reactor;

Research on catalyst for wet oxidation of spent caustic wastewater;