Method for Preparing Multipurpose Additives for Petroleum Products

摘要

Discussed is a preparative method for preparing antioxidant, anticorrosive and detergent additives to petroleum products. The additives are alkyl derivatives of bis((imidazolyl)CH2CH2NHS-). The additives are prepared by reacting monocyclic disubstituted imidazolines with sulfur chloride at 40-70 degrees centigrade in benzene solution.