摘要
过氧酸和二氧环丙酮是类强的亲电氧化试剂 ,在反应中可有效转移氧原子。文章综述了这类氧化剂的性能及在纸浆漂白中的作用 ,作为可替代传统氯气漂白的最有希望的无污染漂剂 。
Peroxyacid(Pa) and Dimethyldioxirane(DMD) are members of a class of strong electrophilic oxidants,which can effectively transfer a single activated oxygen atom onto aromatic and unsaturated substrate.The properties and application of Pa and DMD in pulp bleaching are reviewed in this paper.As promising nonchlorine bleaching agents,the Totally Chlorine Free bleaching sequence can be achieved based on Pa and DMD.
出处
《纤维素科学与技术》
CAS
CSCD
2000年第1期58-65,共8页
Journal of Cellulose Science and Technology
关键词
过氧酸
二氧环丙酮
性能
全无氯漂白
纸浆漂白
Peroxyacid,Dimethyldioxirane,properties,Totally Chlorine Free bleaching