The present invention is directed to a process for preparing Mannich condensation product sequestering agents or mixtures of Mannich condensation product sequestering agents for use in fuels and lubricating oils.
本发明涉及一种用于制备用于燃料和润滑油的Mannich缩合物
螯合剂或Mannich缩合物
螯合剂混合物的工艺。