摘要
概述了酚的性质、用途及从煤焦油酚水中回收粗酚的方法。着重介绍了重力沉降法、精馏法和溶剂萃取法 ,探讨了各种因素对回收的影响。采用此综合方法回收粗酚具有经济效益。
The features,applications and methods of recovering the raw phenol from coal_tar_phenolic water are introduced,especially the way of gravity_sedimenpation,rectifying and solvent_extracting,the influence of all kinds of factors on recovery.This comprehensive process of recovering raw phenol is profitable in economics,society and environment.
出处
《煤炭技术》
CAS
2002年第1期36-37,共2页
Coal Technology
关键词
粗酚
回收
煤焦油酚水
raw phenol
recovery
coal-tar-phenolic water
