It is pointed out that the highest density of water coal slurry made of raw DSD acid oxidation wastewater could be up to 64.5% and its viscosity was about 932 mPa.

• 研究表明；用DSD酸氧化废水可直接制备水煤浆；水煤浆的最佳配制浓度为64.；5%25；相应的水煤浆粘度为932mPa