..............page:5-6+26
Research on Food Additive Status and Trends
Huang Yimei;Li Jing;Deng Feng;Guangdong Industry Technical College;Faculty of Environmental Science and Engineering;Guangdong University of Technology;Guangdong Association of Circular Economy and Resources Comprehensive Utilization;
..............page:35-36
..............page:37-38+36
The Research Progress of Natural Preservatives
Yang Ming;Wang Yongmin;Gong Deming;Hr Yuanlun;Li Jin;Chen Weijiang;Gong Shengzhao;Yin Meijuan;Department of Chemical Engineering;Guangdong Industry Technological College;Baiyun District of Guangzhou City Fangqi Cosmetics Factory;
..............page:39-40
Application of Heat pump in Distillation
Jiao Linhong;Yuan Kedao;He Xiaorong;Wang Li;Zhang Lixiang;Ma Ya;Department of Petrochemical Engineering;Lanzhou Petrochemical Vocational College of Technology;
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