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PROPERTIES AND APPLICATION OF SHENFU COAL POWDER MODIFIED BY PHENOL-FORMALDEHYDE RESIN BY MECHANO-CHEMISTRY METHOD
Author(s): 
Pages: 133-137
Year: Issue:  z1
Journal: GUIZHOU SCIENCE

Keyword:  酚醛树脂煤粉表面改性力化学;
Abstract: 在神府煤粉中加入少量线型酚醛树脂后在行星球磨上进行混合球磨,利用球磨过程中的力化学作用对煤粉进行表面改性,用傅立叶变换红外光谱、热重分析仪和激光粒度分布仪等对改性后煤粉进行了表征,热重分析表明,改性煤粉的热稳定性提高,红外分析和粒度分析的结果变化不大.测定改性煤粉PF的最大接枝率和转化率分别为4.03%和80.60%.改性神府煤粉50%替代碳黑填充丁腈橡胶的性能较好.
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