Various methods for removing contaminants, such as chromium, sulfide, suspension, organic compounds and inorganic salts, from waste water in the leather industry are introduced.
介绍了皮革工业废水中所含污染物质铬、 硫化物、 悬浮物和有机化合物、无机盐等的各种去除方法。
The paper describes the pretreatment of the waste water by using ion chromatography to determine inorganic ions, and discuss the preparation and regeneration of the pre-processing column.
本文介绍了用离子色谱法测定无机阴离子，对污染严重的水样通常采用预处理柱法。
The application of inorganic ceramic filter membrane technology enables the recycle of heat from waste water on top of the high-level recycle of waste water.
应用无机陶瓷滤膜技术，又在实现废水高等级回用的同时，将其热能一并回收利用，真正达到高水高用的目的。
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