The paper introduces the source of cupola pollutants and the harm caused, the prevention and control of cupola pollution, as well as recycling of cupola pollution emission .
文章介绍了冲天炉污染物的来源及其造成的危害，冲天炉污染的预防和治理，冲天炉污染排放物的回收利用。
2
Use and repair of ceramic ball heat exchange technique and water cooled cupola with long service life as well as heat energy comprehensive use have been summarized and explored.