专利内容由知识产权出版社提供
专利名称：DELAYED COKING PROCESS FOR
PRODUCING FREE-FLOWING COKE USINGAN OVERBASED METAL DETERGENTADDITIVE
发明人：EPPIG, Christopher, P.,SISKIN, Michael,LETA,
Daniel, P.
申请号：EP05748122.8申请日：20050512公开号：EP1751254A1公开日：20070214
摘要：A delayed coking process for making substantially free-flowing coke,preferably shot coke. A coker feedstock, such as a vacuum residuum, is heated in aheating zone to coking temperatures then conducted to a coking zone wherein volatilesare collected overhead and coke is formed. An overbased alkaline earth metal detergentadditive is added to the feedstock prior to it being heated in the heating zone, prior to itsbeing conducted to the coking zone, or both.
申请人：EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
地址：1545 Route 22 East P.O. Box 900 Annandale, NJ 08801-0900 US
国籍：US
代理机构：Pols, Ronald Maarten
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