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化肥造氣用煤對煤炭品種及質量的要求是什么?

作者:煤礦安全網 2015-04-06 22:11 來源:煤礦安全網

化肥造氣用煤對煤炭品種及質量的要求是什么?

答:化肥造氣對煤炭的品種、粒度、粘結性、灰分、水分、硫分、揮發份等均有特殊要求。對大、中型煤氣發生爐的化肥廠,要求提供粒度25~50毫米的無煙塊煤或無煙塊精煤,灰分一般在15%以下,硫分一般<1%。對小化肥廠,可用13~25毫米無煙塊煤、無煙洗小塊或無煙型煤。

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