The mechanisms of scale formation of different types are analyzed, and the main methods of anti-scaling and scale removing are introduced.

分析了湿法烟气脱系统中各类垢体的形成机理，并阐述了系统结垢的主要防治方法。

youdao

The application results indicate that the cleaning technology has high scale removing efficiency and the corrosion inhibition effect is excellent.

结果表明，该项清洗技术除垢率高，缓蚀效果好。

youdao

The scale removing efficiency of the new self-made detergent QX was studied by precipitation method and contrasted with those of several kinds of detergents available on market.

通过定性分析得出某油田现场结垢物质为硫酸钡锶垢； 采用沉淀重量法，对几种市售除垢剂与自制新型除垢剂QX进行了除垢效果对比实验。

youdao

Until recently, the costs of removing carbon from the atmosphere on that scale have been regarded by economists as prohibitive.

NEWYORKER: The Climate Fixers

Rather than doing too little too late, as it has so far, Spain's government should quickly admit the scale of the problem, clean up the banks, preferably by removing bad assets, and shut down, or recapitalise, what is left.

ECONOMIST: The euro crisis

If America wants to recapture its 3.3% average rate of growth it has enjoyed since World War II, it had better get serious about removing the tax and regulatory barriers for these kind of startups with the potential to scale.

FORBES: What Grows An Economy?