The aim is to solve the lower percent of dye utilization and the serious environment pollution problem caused by high salt dosages and residual dyes in dyeing solution.
目的在于解决棉织物染色时，染料利用率低，染色残液中含有大量的盐及未上染的染料，造成严重的环境污染等问题。
This paper introduces the method about waste residue treatment, by which we can retrieve useful compositions from waste residue and solve the problem of environment pollution.
对电镀车间的含铬废渣进行了治理， 回收了其中的有用成分，解决了环境污染难题。
In order to solve the more serious "white pollution" environmental problem, it is significant greatly to exploit and develop a kind of effective single-use degradable environment-protecting tableware.
前言：为了解决日益严重的“白色污染”问题，开发研制一种有效的一次性环保餐具具有重要意义。
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