Keywords heavy alkyl benzene sulfonate;adsorption from solution;reservoir sand;reservoir core;consumption by adsorption;alkali;surfactant for EOR;Daqing oil fields;

• 重烷基苯磺酸盐;溶液吸附;储层油砂;储层岩心;吸附损耗;碱剂;驱油表面活性剂;大庆油田;