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標準中商品煤全硫的允許差是如何確定的

2016-01-15  來自: 鶴壁市華維科力煤質儀器有限公司 瀏覽次數:1997

煤炭多少都含有硫分,而硫分是煤中有害成分之-電站鍋爐排放的S02是大氣污染的主要來源之一。商品煤硫分的允許差是以精煤測定數據的統計結果為基礎的,并結合當前煤的具體情況確定的。依據精煤不同硫.J硫含量(S(St,d、范圍的報告值減檢驗值之差的極限值的平均值(ASt,d/St,d:,,即AS= 0.1746S,,依此計算含硫分1010的煤的差值允許差應應為0.1746 X St= 0.1746 X 1== 0.1746= 0.17.考慮到到精煤和精煤外的其他品種煤的差異,,對精煤取0.16而對其他煤取0.17。


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