【摘要】 从炼焦副产品煤焦油中提取洗油或工业甲基萘作为原料进行深加工生产的β-甲基萘,能够改善产品结构、提高产品质量、保护环境,填补了国内空白,促进了技术进步。制定的β-甲基萘标准能满足国内外二个市场的需求,附录方法具有分离效能高、灵敏度高、分析速度快、定量准确、易于自动化等优点,符合分析技术的发展方向,有利于推广使用。更多还原

【Abstract】 The paper introduces β-methyl-naphthalene and wash oil is produced from coal tar,coal tar is by-product for eoking.This technique helps for environmental protection,for product quality and technological advances,accords with technology development,and is conducive to the promotion.更多还原