硝基氯苯单塔精馏结晶分离工艺通过鉴定北京化工大学与江苏永联集团公司联合开发的硝基氯苯单塔精馏分离新工艺获得成功，日前通过了由化工部科技司主持的技术鉴定．对、邻位硝基苯是重要的化工原料，广泛地应用于农药、医药、染料等行业。由于二者是同分异构体，其沸点差... Nitrochlorobenzene single-column distillation crystallization separation technology through the identification of Beijing Chemical Industry University and Jiangsu Yonglian Group jointly developed nitrochlorobenzene distillation tower separation of new technology success, recently adopted by the Ministry of Science and Technology Division hosted the technology Identification. Yes, o-nitrobenzene is an important chemical raw materials, widely used in pesticides, pharmaceuticals, dyes and other industries. Due to the two isomers, its boiling point difference ...