１９９９年４月１７日，我国著名化学家、化学教育家戴安邦教授因病不幸逝世。在悲痛之余，我们情不自禁地回忆起他亲自领导的南京大学硅酸科研组４０多年的漫长历程，缅怀这位把毕生精力奉献给祖国科学教育事业的世纪老人。他的科研思想和治学精神永远值得我们学习和借鉴... On April 17, 1999, Professor Dai Anbang, a famous chemist and chemical educator in China, died of illness. In addition to grief, we can not help but recall the long course of more than 40 years that he personally led the research group of silicic acid in Nanjing University, cherishing the memory of this century-old man who devoted his life to science and education in the motherland. His research ideas and academic spirit will always be worth learning from