Using acrylonitrile as the starting reagent, 2-chloroacrylonitrile was prepared reaction stepsincluding catalytic chlorination, clean-up, and distillation.

  • 以丙烯腈为原料, 经催化氯化 、 消除 、 蒸馏等步骤制得2-氯丙烯腈.

  • 互联网摘选 2025-01-18 12:16:41

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句