The efficacy of the new flocculant is researched by using the BenXi steelworks' gas washing water.

并以本钢转炉煤气洗涤废水为处理对象研究混凝效能。

youdao

This paper utilize oxidization flocculation method and make a research on the coal gas washing water.

采用氧化絮凝方法对煤气洗涤水进行了研究。

youdao

The main treatment process and the technical reform of the blast furnace coal gas washing water system is introduced.

介绍了南钢集团高炉煤气洗涤水系统主要工艺流程及技术改造情况。

youdao

According to figures from the ESC, on average 70 people die and 350, 000 people are seriously injured every year by household items like fridge freezers, gas cookers and washing machines.

BBC: Safety experts call for new guidelines on appliances

The aim of such research is not, however, to encourage the use of gas masks when unloading the washing.

ECONOMIST: Indoor pollution

Where lots of water, aggressive washing and sandpaper was once the norm for creating that worn vintage look, lasers and and ozone gas cameras are now being used to minimize water waste and chemical runoff.

CNN: Happy Birthday, blue jeans! We made you this photo album