针对国内制革综合废水的处理研究，从一级物化处理和二级生化处理两个方面做了概括。
The domestic study on the process and technology of synthetic effluent treatment in tannery from aspects of chemical and physical treatment and biological treatment is summarized.
采用载体固体床为主要处理单元，辅以高效混凝剂处理中小型制革综合废水。
Carrier solid bed is used as the main treatment unit to treat effluent of medium-small size tannery supplemented by high efficient coagulant.
对制革综合废水处理技术的发展趋势进行展望，氧化沟和SBR法是适合我国制革废水特点的处理工艺。
It is also believed that oxidation ditch and SBR is suitable for the treatment of waste water from domestic tannery enterprise.
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