1)high boiling phenols,高沸点石炭酸2)high point petroleum,高沸点石油3)high-boiling petroleum products,高沸点石油产品4)Lower boiling point organic acid,高沸点有机酸5)high silica zeolite,高硅沸石6)Acidity of zeolite,沸石酸性
用法例句
Lower boiling point organic acids in pharmaceutical waste water were separated by using reduced-pressure distillation.