摘要
介绍了季戊四醇国内外生产现状，市场需求及发展趋势，重点介绍季戊四醇分离技术进展，分析我国国外先进水平存在的差距，并提出一些发展建议。
It is introduced production methods, market demands and prospect of development to pentaerythritol at home and abroad. The technological progress of separation form mixtures of pentaerythritol and dipentaerythritol are introduced emphatically. The differences between China and advanced foreign standards are analyzed, some proposals are put forward.
