制革废水治理工艺分析

Analysis of Tannery Wastewater Treatment Process

制革生产过程需要经过多道化学、物理工序,具有反应多、过程复杂的特点。本文从制革废水治理现状出发,基于废水治理的要求,比较了多种废水治理工艺的特点及优缺点,并通过实例探讨了制革废水处理流程,简述了制革废水预处理和二级处理的要点。

Tanning process needs to go through a number of chemical and physical processes,with the characteristics of numerous reactions and complex processes.Starting from the present situation of leather wastewater treatment based on the requirement of wastewater treatment,compared the characteristics of many kinds of wastewater treatment process as well as the advantages and disadvantages,and tanning wastewater treatment process is discussed through an example,has summarized the main points of the wastewater pretreatment and secondary treatment.