专利检索 ap:"Emilio Picchi" 第 1 页

1.

发明授权
Process for the extraction of paraffins from mixtures thereof with alkane-sulfonic acids 失效
标题翻译：从与链烷磺酸的混合物中萃取石蜡的方法

公开(公告)号：US4798915A

公开(公告)日：1989-01-17

申请号：US27548

申请日：1987-03-18

申请人： Lucio Faggian , Armando Marcotullio , Edoardo Platone , Emilio Picchi

发明人： Lucio Faggian , Armando Marcotullio , Edoardo Platone , Emilio Picchi

IPC分类号： C07C7/10 , B01D20060101 , B01D11/00 , C01B20060101 , C07B63/00 , C07C20060101 , C07C1/00 , C07C7/05 , C07C9/00 , C07C9/14 , C07C9/22 , C07C39/14 , C07C67/00 , C07C303/14 , C07C303/42 , C07C303/44 , C07C303/46 , C07C309/03 , C07C309/04 , C10G73/06 , C10G73/12 , C10G73/38 , C07C143/24

CPC分类号： C07C303/42 , Y02P20/544

摘要： The invention relates to a process for the extraction of paraffins from mixtures obtained by the sulfoxidation of paraffins having a number of carbon atoms within the range of 12 to 18, which is characterized in that carbon dioxide is used as the solvent under supercritical conditions.