When producing TGIC (glycidyl isocyanurate), the old process used tetramethyl ammonium chloride as a phase transfer catalyst, while the new process mostly uses benzyl trimethyl ammonium chloride as a phase transfer catalyst. TGIC is a heterocyclic multi epoxy compound with excellent heat resistance,...
In 1915, Jacobs reported the synthesis of quaternary ammonium salt disinfectants and conducted research on sterilization, pointing out that this type of disinfection has a certain bactericidal ability, opening a chapter in the history of quaternary ammonium salt disinfection. However, it has not bee...
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