According to the present invention, there is provided a process for inhibiting the polymerization of an aromatic vinyl compound which is capable of efficiently inhibiting the polymerization of an aromatic vinyl compound not only in an initial stage but also over a long term in the stage of producing, purifying, storing or transporting the aromatic vinyl compound, and which is excellent in handling.
The present invention relates to a process for inhibiting the polymerization of an aromatic vinyl compound which comprises adding 2-nitrophenol compound in combination with sulfonic acid compound to the aromatic vinyl monomer during the stage of producing, purifying, storing or transporting the aromatic vinyl compound.
根据本发明,提供了一种抑制芳香族
乙烯基化合物聚合的工艺,该工艺不仅能够在初始阶段有效地抑制芳香族
乙烯基化合物的聚合,而且能够在生产、提纯、储存或运输芳香族
乙烯基化合物的阶段长期有效地抑制芳香族
乙烯基化合物的聚合,并且具有良好的操作性。
本发明涉及一种抑制芳香族
乙烯基化合物聚合的工艺,该工艺包括在生产、提纯、储存或运输芳香族
乙烯基化合物的阶段,向芳香族
乙烯基单体中加入 2-
硝基苯酚化合物和
磺酸化合物。