Super overbased polyalkenyl sulfonate and alkylaryl sulfonate composition and process for making the same

摘要

The present invention is directed to super overbased polyalkenyl sulfonate and alkylaryl sulfonate composition comprising (a) one or more super overbased polyalkenyl sulfonates and (b) one or more super overbased alkylaryl sulfonates wherein the total base number (TBN) of the sulfonate composition is greater than 400. The present invention is also directed to a process for preparing such super overbased polyalkenyl sulfonate and alkylaryl sulfonate composition.