The structure change of medium coal tar pitch ( MCTP) during co-carbonization was investigated by using NMR.

  • 使用一种工业重质油和中温煤焦油沥青进行共炭化反应,改善了煤沥青的炭化性质。

  • 互联网摘选 2025-01-20 19:07:05

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