Water-taking agent, capping agent and their ratio didn't largely affect the viscosity, solubility and colourity of product.
带水剂、封端剂及其配比对产品粘度、溶解性、颜色等影响不大；
2
The results show that the removal rate of its COD and colourity are 88.3% and 98% respectively, arsenic content can reach undetected level under the optimum conditions.