三废产品

1

合成的产品中无酚无三废产生，产品元素分析及红外光谱与目的产物相一致。

The element analysis and IR spectrogram of the product were identical with the target product .
2

氧化羰基化法具有前两种方法没有的优点，是一种安全高效的绿色工艺，原料来源广泛、廉价，三废少、产品质量高，在21世纪必将有大的发展前途。

Oxidation carbonylation method is a safe , high effective and green technology with special advantages over the above two methods and it will has great developing prospect in the 21st century thanks to the wide raw materials sources , low cost , less wastes and high quality .
3

氯碱工业产生的三废及部分氯产品，对人类赖以生存的环境带来一定冲击和破坏作用。

The " three wastes " and some chlorides from chlor-alkali industry have destructive impact on environment where we are living .