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煤炭化驗設備-1.煤的格金低溫干餾試驗的意義是什么?

2017-02-23  來自: 華維科力 瀏覽次數:1967

1.格金低溫干餾試驗是一個多指標的綜合性試驗,既有結焦性指標——焦型,又有干餾物產率指標——半焦產率CR、焦油產率Tar和總水產率Water。

6.如何正確判斷焦型?如何估計強膨脹煤應配人的電極炭量?

AG3型焦型可根據 GB/T 1341的有關規定和標準焦型圖來判斷焦型,其中GiG3

型有以下特征:

G1-微膨脹,焦條表面有凸起現象,

G2——中等膨脹,焦條表面全部凸起較高;

G3—一強膨脹,焦條膨脹強烈而充滿管子的上部空間(但并不增加長度)。


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