绝缘纸耐高温老化助剂的制备及应用

Additives CK Ⅰ,CK Ⅱ for heat resistant insulating paper were prepared.The application conditions of the agents were optimized.The agents prepared in this paper showed good heat resistant activitis.

聚碳酸酯及其中间体的清洁生产工艺

综述了聚碳酸酯及其中间体碳酸二苯酯、碳酸二甲酯的清洁生产工艺和存在的技术问题 ,重点讨论了非光气法合成的各种生产工艺。与传统的光气法比较 ,清洁生产工艺具有无污染 ,产品品质优、反应条件温和等优点。引用参考文献