›› 2009, Vol. 11 ›› Issue (4): 83-88.

• 863课题进展 • 上一篇    下一篇

镁铝钴复合氧化物催化合成OHAA保鲜新材料研究

熊伟1,马美湖1,蔡朝霞1,张纪梅2,付星1,陈苗1   

  1. 1.华中农业大学食品科技学院, 武汉 430070;2.天津工业大学材料与化工学院, 天津 300160
  • 收稿日期:2009-03-15 修回日期:2009-06-18 出版日期:2009-08-15 发布日期:2009-07-24
  • 通讯作者: 马美湖,教授,主要从事肉类蛋品科学理论与技术研究。E-mail:mameihuhn@yahoo.com.cn
  • 作者简介:熊伟,硕士研究生,主要研究方向为农产品加工与储藏。E-mail:roy456@webmail.hzau.edu.cn
  • 基金资助:

    国家863计划项目(2007AA10Z313)资助。

Studies on Mg-Al-Co Compound Oxide Catalyzed Synthesis of a New Fresh Keeping Material OHAA

XIONG |Wei1, MA |Mei-hu1, CAI |Zhao-xia1, ZHANG Ji-mei2, FU Xing1, CHEN Miao1   

  1. 1.Department of Food Science and Technology, Huazhong Agricultural University, Wuhan 430070|2.School of Material Science and Chemical Engineering, Tianjin Polytechnic University|Tianjin 300160, China
  • Received:2009-03-15 Revised:2009-06-18 Online:2009-08-15 Published:2009-07-24

摘要:

研究镁铝钴复合氧化物新型催化剂的合成,并以此催化剂催化合成农产品保鲜新材料环氧乙烷高级脂肪醇(OHAA)。薄层色谱表明镁铝钴复合氧化物催化合成的OHAA分布指数达到80%以上,具有很好的窄分布效果。通过催化剂用量、反应温度、反应压力三者间的L9(33)正交试验,得出镁铝钴复合氧化物催化OHAA合成的最佳反应条件为催化剂用量3%,温度160℃, 压力0.6 MPa。

关键词: 环氧乙烷高级脂肪醇;镁铝钴复合氧化物;农产品保鲜;窄分布

Abstract:

In this paper, we studied the synthesis of a new type catalyst Mg-Al-Co metal compound oxide, then with this catalyst to synthesize a new fresh keeping material OHAA for agricultural products. TLC result showed that the distribution index of OHAA catalyzed by Mg-Al-Co compound oxide reached over 80% with very good narrow distribution effect. The L9(33) orthogonal experiments were made to  investigate the best reaction conditions. The best reaction conditions of OHAA synthesis by Mg-Al-Co compound oxide catalyst were 3% of catalyst amount, 160 ℃ of temperature and under the pressure of 0.6 MPa.

Key words: OHAA, Mg-Al-Co compound oxide, agricultural product preservation, narrow distribution

中图分类号: