The synthesis condition contains reaction temperature, reaction time, the time for putting in nitrogen and the effect of accelerating agent on the product synthesis ratio and the features.

• 研究了聚丙烯酸水凝胶的纯化工艺、合成条件 ；如 :反应温度、反应时间、通氮时间、促进剂等对产品收率及性能的影响 .