哪位高手来翻译

来源:百度知道 编辑:UC知道 时间:2024/07/15 13:12:56
纺织印染废水具有水量大、有机污染物含量高、碱性大、水质变化大等特点,属难处理的工业废水之一,废水中含有染料、浆料、助剂、油剂、酸碱、纤维杂质、砂类物质、无机盐等。目前用于印染废水处理的主要方法有物化法、生化法、化学法以及几种工艺结合的处理方法,而废水处理中的预处理主要是为了改善废水水质,去除悬浮物及可直接沉降的杂质,调节废水水质及水量、降低废水温度等,提高废水处理的整体效果,确保整个处理系统的稳定性,因此预处理在印染废水处理中具有极其重要的地位。

The textile printing waste water in a big way has the water volume, the organic pollutant content to be high, the alkalinity is big, the water quality changes and so on characteristics in a big way, is one which of industrial waste difficult to process, in the waste water includes the dye, the pulp, the assistant, the oil emulsion, the acid and alkali, the textile fiber impurity, the granulated substance class material, the inorganic salt and so on. At present uses in the printing wastewater disposal the main method having the transformation law, the biochemistry law, the chemical process as well as several craft union processing method, but in wastewater disposal's pretreatment is mainly to improve the waste water quality, the elimination suspension and may subside directly the impurity, the adjustment waste water quality and the water volume, reduce the waste water temperature and so on, enhances the wastewater disposal the whole effect, guarantees the entire processing system