公开(公告)号：US09868903B2

公开(公告)日：2018-01-16

申请号：US14668446

申请日：2015-03-25

申请人： INDIAN OIL CORPORATION LTD.

发明人： Satyen Kumar Das ,  Ponoly Ramachandran Pradeep ,  Terapalli Hari Venkata Devi Prasad ,  Jagdev Kumar Dixit ,  Gautam Thapa ,  Ram Mohan Thakur ,  Vinod Kumar Sharma ,  Debasis Bhattacharyya ,  Suresh Kumar Puri ,  Anurag Ateet Gupta ,  Brijesh Kumar ,  Biswapriya Das ,  Ravinder Kumar Malhotra

IPC分类号： C10G9/00 ,  C09K15/28 ,  C10G75/04

CPC分类号： C09K15/28 ,  C10G9/00 ,  C10G9/005 ,  C10G75/04 ,  C10G2300/1033 ,  C10G2300/107

摘要： The present invention relates to a liquid phase additive comprising an alkyl nitrate; a petroleum sulphonates; an aliphatic, aromatic, cyclohexylamines or hetroalkylated lower amines; a hindered phenol based compounds; a phosphate esters and an aliphatic alcohols for use in delayed coking process with decreased coke yield and increased yield of liquid and/or gaseous product and a process for preparing the liquid phase additive. The present invention also relates to a process for thermal cracking of petroleum residue producing petroleum coke and lighter hydrocarbon products by using liquid phase additive.