so the treatment of dyestuff wastewater is important and difficult.
因此染料生产废水一直是工业污水处理中的重点和难点。
and the mechanism and merits of decoloration coagulant used on treating dyestuff wastewater were reviewed.
对脱色混凝法用于染料废水处理的机理,及其优点进行了分析。
dyestuff wastewater has much effect on environment.
染料废水对环境有很大的影响。
moreover, some azo dyestuff wastewater also bears chromium compounds.
同时,一些偶氮染料废水中也存在铬离子。
the investigation of treating dyestuff wastewater by freezing separation has a profound significance for protecting the environment and saving the energy.
对溴氨酸模拟废水的冷冻分离规律进行了初步研究。
a new kind of complex coagulant bs made from solid waste, owning the capabilities of physical adsorption and chemical coagulation, was prepared for dyestuff wastewater treatment.
以工业固体废物为原料,研制出集物理吸附和化学混凝为一体的新型复合混凝剂bs; 研究了混凝剂bs对染料废水的脱色效果;
dyestuff wastewater containing nitrobenzene and nitroaniline was treated with iron/carbon micro-electrolysis and hydrogen peroxide oxidation-reduction.
采用铁炭微电解—双氧水氧化还原法处理含硝基苯、硝基苯胺类化合物的染料废水。