【摘要】 根据国内外维生素Ｅ行业的发展概况，从α－生育酚的化学合成与非α－生育酚的甲基化两个方面论述了维生素Ｅ生产技术的研究进展。更多还原

【Abstract】 According to the general situation of vitamin E industry in the world,the research progresses in the technology of producing it are discussed from two aspects,one is chemical synthesis of alpha tocopherol and the other is methylation of non alpha tocopherol.更多还原