中山大学学报(自然科学版)Issue(2):88-93,6.
β-紫罗兰酮热裂解行为的初步探讨
Investigation of Pyrolysis Behavior ofβ-Ionone by on-line Pyrolysis-gas Chromatography/mass Spectrometry
赵瑞峰 1程侠 2叶荣飞 1林翔 1饶国华1
作者信息
- 1. 广东中烟工业有限责任公司技术中心,广东 广州510385
- 2. 中山大学化学与化学工程学院,广东 广州510275
- 折叠
摘要
Abstract
β-Ionone was pyrolyzed under helium atmospheres at 300,400,500,600,700 and 800 ℃respectively,and the pyrolysates were analyzed by on-line gas chromatography /mass spectrometry (GC/MS).The results showed that (1 )Forty-eight substances were detected from the pyrolysates at 800 ℃;(2)At 600 ℃ only 10.765% ofβ-ionone was pyrolyzed.The pyrolysis reaction became more intensive at 700 and 800 ℃,18.149%and 21.286%ofβ-ionone was pyrolyzed;(3)the percentage of aromatic compounds increased with the increase of pyrolysis temperature.The possible pyrolysis mechanism ofβ-i-onone was preliminarily investigated based on the major pyrolysates.关键词
β-紫罗兰酮/热裂解/Py-GC/MS/烟用添加剂Key words
β-Ionone/pyrolysis behavior/Py/GC-MS/tobacco additive分类
化学化工引用本文复制引用
赵瑞峰,程侠,叶荣飞,林翔,饶国华..β-紫罗兰酮热裂解行为的初步探讨[J].中山大学学报(自然科学版),2014,(2):88-93,6.