A highly active copper catalyst for synthesis of o - (p -) toluidine via vapor-phase catalytic hydrogenation was prepared.
介绍了所制备的高活性铜催化剂用于气相催化加氢还原制备邻(对)甲苯胺的研究。
The test results showed that the AG-80 modified epoxy resin, which was modified by organic titan and active copper oxide, is of good mechanical property and thermostable;
试验结果表明，经有机钛及活性氧化铜改性的AG-80环氧树脂具有较好的机械性能和耐温性能；
The test results showed that the AG-80 modified epoxy resin, which was modified by organic titan and active copper oxide, is of good mechanical property and thermostable;
试验结果表明，经有机钛及活性氧化铜改性的AG-80环氧树脂具有较好的机械性能和耐温性能；
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