说明：
A number of inorganic and organic basic compounds are used as basifying agents of chrome tanning. with the same tanning process and parameters, the ba ...展开
sification effects depend on the basic compound used, the ratio of different compounds and the process of basification. The shrink temperature, chrome content dispersion, Chrome content of wastewater and the change of pH value in basification are determinated. Excellent basifying agents are selected which have soft basifying effects. Also, they can increase chrome absorption and decrease the chrome content in wastewater. 收起
添加标签
