tannery effluent treatment 废水处理
tannery effluent treatments 制革废水处理
A great quantity of neutral salts, mainly produced during the pickling process in leather-making and difficultly separated from waste liquid, have been found in tannery effluent.
制革厂排放出污水中含有大量的中性盐，这些中性盐主要来自制革浸酸工序并且极难与污水分离。
Carrier solid bed is used as the main treatment unit to treat effluent of medium-small size tannery supplemented by high efficient coagulant.
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。
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.
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。
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