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林业科学 ›› 2026, Vol. 62 ›› Issue (3): 193-200.doi: 10.11707/j.1001-7488.LYKX20250166

• 研究论文 • 上一篇    下一篇

过热水蒸气蒸馏−干馏制备杉木烟熏香料及组成分析

蔡佳琪1,张雪萍1,毛萍2,杨菁3,俞森文4,朱凯1,张葵1,5,汪旭3,*(),徐海军1,*()   

  1. 1. 南京林业大学化学工程学院 南京 210037
    2. 南京欧亚香精香料有限公司 南京 210012
    3. 上海新型烟草制品研究院有限公司 上海 200082
    4. 上海烟草集团有限责任公司 上海 200082
    5. 南京林业大学林产化学与材料国际创新高地 南京 210037
  • 收稿日期:2025-03-25 修回日期:2025-07-23 出版日期:2026-03-15 发布日期:2026-03-12
  • 通讯作者: 汪旭,徐海军 E-mail:wangx@sh.tobacco.com.cn;xuhaijun@njfu.edu.cn
  • 基金资助:
    国家重点研发计划资助项目(2018YFD0600405);上海新型烟草制品研究院有限公司科技项目(K2023-008Z);中国烟草总公司重大科技计划项目[110202201047(XX-06)];上海烟草集团有限责任公司科技项目(K2025-1-026P)。

Preparation of Smoke Flavorings of Cunninghamia lanceolata by Superheated Steam Distillation-Cracking and their Composition Analysis

Jiaqi Cai1,Xueping Zhang1,Ping Mao2,Jing Yang3,Senwen Yu4,Kai Zhu1,Kui Zhang1,5,Xu Wang3,*(),Haijun Xu1,*()   

  1. 1. College of Chemical Engineering, Nanjing Forestry University Nanjing 210037
    2. Nanjing Ouya Essence and Spice Co., Ltd. Nanjing 210012
    3. Shanghai New Tobacco Product Research Institute Co., Ltd. Shanghai 200082
    4. Shanghai Tobacco Group Co., Ltd. Shanghai 200082
    5. International Innovation Center for Forest Chemicals and Materials, Nanjing Forestry University Nanjing 210037
  • Received:2025-03-25 Revised:2025-07-23 Online:2026-03-15 Published:2026-03-12
  • Contact: Xu Wang,Haijun Xu E-mail:wangx@sh.tobacco.com.cn;xuhaijun@njfu.edu.cn

摘要:

目的: 针对杉木全产业链中产生的加工剩余物(如杉木根与杉木屑)利用率低、传统加工工艺制备烟熏香料存在得率低和品质差等问题,提出过热水蒸气蒸馏?干馏集成技术(SSD-CP),旨在通过定向热转化,为杉木加工剩余物的高效、高值化利用提供创新解决方案。方法: 本研究以杉木屑为原料,采用自行设计的集成设备SSD-CP(包括水蒸气发生装置、过热装置、干馏装置及多级冷凝系统)开展试验,收集150~350 ℃馏出液,并对馏出液采取萃取、脱水、旋转蒸发溶剂等操作得到烟熏香料。采用气相色谱?质谱联用技术(GC-MS)分析烟熏香料的化学组成,并对香气特性进行系统评估,同时对比水蒸气蒸馏法和干馏法的产物得率及品质差异。结果: SSD-CP制备的烟熏香料得率高达29.45%,是水蒸气蒸馏法(0.76%)的39倍和干馏法(6.94%)的4倍,显著提升了资源转化效率。通过GC-MS分析,鉴定出其主要致香成分为α-柏木烯、柏木醇、2-甲氧基-4-甲基苯酚、β-柏木烯、异丁香酚、愈创木酚、α-松油醇、4-乙基-2-甲氧基苯酚和5-甲基-2-糠醛。高温环境下柏木醇可转化为烯烃类物质,同时纤维素、半纤维素及木质素通过热解、重排等化学反应生成杂环类、酚类等物质,这些都赋予了香料浓郁烟熏特征。香气评价显示,SSD-CP烟熏香料以熏烤、焦甜香和木香为主,稍许凉感,整体香气较通透持久。结论: SSD-CP技术显著提升了烟熏香料的得率,且其主要致香成分的质量分数及香气均优于传统工艺,使烟熏香料呈现以熏烤、焦甜香及木香为核心的特征香韵。研究构建了“木材废料?烟熏香料”的转化体系,成功实现了杉木加工剩余物的高效、高值化利用。

关键词: 杉木屑, 烟熏香料, 过热水蒸气蒸馏?干馏集成技术, 组成分析, 综合利用

Abstract:

Objective: In response to the issues of low utilization efficiency of processing residues (such as Chinese fir roots and chips) generated throughout the Chinese fir industrial chain, as well as the challenges of low yield and poor quality of traditional processing techniques for the preparation of smoke flavorings, the integrated technology of superheated steam distillation-cracking process (SSD-CP) was proposed in this study. This study aims to provide innovative solutions for the efficient and high-value utilization of Chinese fir processing residues through directional thermal conversion. Method: In this study, Chinese fir chips were used as the raw material, and experiments were conducted using a self-designed SSD-CP integrated system (including a steam generator, superheating device, cracking unit, and multi-stage condensation system). The distillates at 150–350 ℃ were collected, and the smoke flavoring was obtained by extracting the distillate, dehydrating it, and rotating evaporation to remove the solvent. The chemical composition of the smoke flavorings was analyzed via Gas Chromatography-Mass Spectrometry (GC-MS), and the aroma characteristics were systematically evaluated. Comparative assessments were conducted to assess differences in product yield and quality between steam distillation and dry distillation methods. Result: The smoke flavorings prepared via SSD-CP achieved a yield of 29.45%, which was 39 times higher than that of steam distillation (0.76%) and 4 times higher than that of dry distillation (6.94%), demonstrating a significant enhancement in resource conversion efficiency. The key aroma-contributing components were identified through GC-MS analysis, including α-cedrene, cedrol, 2-methoxy-4-methylphenol, β-cedrene, isoeugenol, guaiacol, α-terpineol, 4-ethyl-2-methoxyphenol, and 5-methyl-2-furaldehyde. In a high-temperature environment, cedrol was able to be converted into alkenes, and cellulose, hemicellulose and lignin generated heterocyclic and phenolic substances through chemical reactions such as pyrolysis and rearrangement, which impart the flavor with strong smoke characteristics. Sensory evaluation revealed that the SSD-CP smoke flavorings presented dominant smoky, caramelized, and woody notes with a subtle cooling sensation, featuring overall transparency and long-lasting. Conclusion: The SSD-CP technology significantly improves the yield of smoke flavorings, and the quality fraction and aroma of its main aroma components are better than those produced by the traditional technology. The technology results in the characteristic aroma of the smoke flavorings with the core of smoky, caramelized, and woody notes. A transformation system of “wood waste to smoke flavorings” has been constructed, and the efficient and high-value utilization of Chinese fir processing residues has been successfully realized.

Key words: Chinese fir chips, smoke flavorings, superheated steam distillation-cracking process integrated technology, composition analysis, comprehensive utilization

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