为了资源化利用油菜秸秆等废弃物,以油菜秸秆和凹凸棒石为原料,以酚醛树脂为黏结剂,通过复合、热压、烧结等工艺过程制备了凹凸棒石/油菜秸秆木质陶瓷.对不同原料质量配比和烧结温度下制备的复合材料进行性能测试.结果表明,采用该工艺制备凹凸棒石/油菜秸秆木质陶瓷是可行的,原料的选择、质量配比、烧结温度等参数对材料制备过程及性能均有较大的影响.油菜秸秆与凹凸棒石质量配比为1:2时复合材料的力学性能较好,烧结温度在600~700℃时,残炭率最高;在600~800℃范围内,抗弯强度的提高达到最佳;在800℃时,导电性能得到改善.
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