纸浆绿色漂白技术新进展

Pregress of Green Bleaching Technology

关键词:  制浆造纸  TCF漂白  H₂O₂漂白  生物漂白  新技术

Key Words:pulp and paper  totally chlorine-free bleaching  peroxide bleach  bio-bleaching  new technology

摘要:回顾了国内外纸浆绿色漂白技术的现状，主要介绍了H₂O₂漂白、臭氧漂白、生物漂白、电化学漂白以及其他漂白技术的新进展。

Abstract:The research and development of green chemistry and technology are becoming a hot-spot in domestic and foreign countries, along with the rapidly development of the pulp and paper industry and constantly reinforce of the public awareness of environmental protcction. Many countries are developing new bleaching technologies to achieve cleaner pulp and paper protdction. This paper described present situations of green bleaching at home and abroad, and reviewed the new advances of hydrogen peroxide bleaching, ozone bleaching, bio-bleaching, electrochemical bleaching and other green bleaching.