Process for preparing overbased calcium sulfonates
摘要
In the preparation of an overbased calcium sulfonate from a chloride free calcium sulfonate and calcium oxide, it has been found that 0.4 to 0.9 wt % calcium chloride improves the overbasing reaction rate.
申请公布号
US4879053(A)
申请公布日期
1989.11.07
申请号
US19880217540
申请日期
1988.07.11
申请人
TEXACO INC.
发明人
MATTHEWS, LEONARD A.;POWERS, III, WILLIAM J.;PRZYBYLA, HENRY M.;WHITTLE, JOANNE R.;PERCIFUL, JERRY C.
