首页>
外国专利>
approach to sulphation in two steps of alcohols or ether alcohols with at least 8, preferably at least 12 carbon atoms in alkylkæden using sulphur trioxide.
approach to sulphation in two steps of alcohols or ether alcohols with at least 8, preferably at least 12 carbon atoms in alkylkæden using sulphur trioxide.