A method for controlling the formation of fouling deposits in a petroleum hydrocarbon or a petrochemical during processing thereof at elevated temperatures, which comprises dispersing within the petroleum hydrocarbon or petrochemical an antifouling amount of an antifoulant compound having the structure
wherein R is an alkenyl moiety remaining after reaction of an alkenyl polymer with P₂S₅, and wherein X is a Group II(a) cation.
一种用于控制石油烃或
石油化工产品在高温加工过程中形成污垢沉积物的方法,包括在石油烃或
石油化工产品中分散一定量的防污剂化合物,该化合物具有以下结构 R 为烯基聚合物与 P₂S₅ 反应后残留的烯基分子,X 为 II(a)族阳离子。