双环戊二烯氢甲酰化多相催化剂的改性研究

来源 :第十五届全国青年催化学术会议 | 被引量 : 0次 | 上传用户:hongguoqwer
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双环戊二烯主要来源于石油裂解副产C5 馏分和煤炭焦化轻苯馏分,通过氢甲酰化可以合成一系列的高附加值精细化学品,如三环癸烷不饱和单醛,三环癸烷二甲醛,三环癸烷二甲醇.众所周知,催化剂是这类反应的重点和难点,特别是多相催化剂.
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乙烯和丙烯是甲醇制烯烃过程的目的产物.但是,由于它们的性质非常活泼,在反应过程中可进一步发生低聚、裂解、脱氢芳构化、氢转移等二次反应.[1-4] 这些二次反应一方面生成烷烃,降低了烯烃的选择性;另一方面在催化剂孔道里生成大分子芳烃,加速催化剂的失活.