propanal

常见例句

• Recent development in hydroformylation of ethene to propanal by catalytic synthesis is introduced in this paper.
  本文综述了采用均相催化剂、均相固载化催化剂以及多相催化剂催化合成丙醛的研究成果。
• Among these products the production of propanal, propanol and propionic acid remains almost a blank in China.
  介绍了世界丙醛系列产品的生产与应用。
• Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
  以合成出的丙醇铝为催化剂,无水氯化锌为助催化剂,用丙醛一步合成了丙酸丙酯,收率可达92%25,选择性可达93%25。
• The engineering feasibility of making propanal, propanoic acid, and propanol by high-pressure oxoprocess was reviewed. The productive suggestion was also proposed.
  探讨了利用高压羰基合成装置生产丙醛，进而生产两酸、丙醇的可行性。并提出了吉化生产上述产品的建议。
• Research results of catalytic synthesis propanal by homogeneous catalysts,immobilized homogeneous catalysts and heterogeneous catalysts are also reviewed.These results sho...
  不同的催化剂在活性、选择性、稳定性等方面各有特点,而多相催化剂由于其稳定性好、易于分离等特点将成为今后该领域的重要研究方向。
• Methyl 3 (3,4 methylenedioxyphenyl)acraldehyde was synthesized through Claisen Schmidt condensation reaction of the heliotropin and propanal with KF/Al 2O 3 as a catalyst, in yield over 80%.
  以 KF/Al2 O3 作催化剂 ,催化洋茉莉醛和丙醛的 Claisen-Schmidt缩合反应合成了 2 -甲基 -3 -(3 ,4-亚甲二氧基苯基 )丙烯醛 ,收率超过 80%25。
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