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塑料食品包装中化学物迁移模型研究进展
引用本文:王蓉珍,李波,林勤保,李小梅,宋欢. 塑料食品包装中化学物迁移模型研究进展[J]. 包装工程, 2009, 30(12): 106-110
作者姓名:王蓉珍  李波  林勤保  李小梅  宋欢
作者单位:山西省分析测试中心,太原,030006;山西大学应用化学研究所,太原,030006;山西出入境检验检疫局,太原,030024
基金项目:山西省高校高新技术产业化项目(2007303); 国家质检总局科研项目(2009IK289)
摘    要:食品包装材料中物质迁移的数学模型大都基于菲克扩散定律。在此基础上,对迁移模型的假设,塑料食品包装中单层、双层、3层材料的迁移模型以及影响迁移过程的两个重要参数(扩散系数和分配系数)进行了综述介绍。以进一步完善食品包装材料中化学物迁移模型的理论研究,使之可以更好地预测食品包装中化学物的迁移。

关 键 词:食品包装  迁移  数学模型  食品安全

Research Progress of Chemical Substance Migration Model for Plastic Packaging Materials
WANG Rong-zhen,LI Bo,LIN Qin-bao,LI Xiao-mei,SONG Huan. Research Progress of Chemical Substance Migration Model for Plastic Packaging Materials[J]. Packaging Engineering, 2009, 30(12): 106-110
Authors:WANG Rong-zhen  LI Bo  LIN Qin-bao  LI Xiao-mei  SONG Huan
Affiliation:WANG Rong-zhen1,LI Bo2,LIN Qin-bao2,LI Xiao-mei2,SONG Huan3 (1.Shanxi Analysis , Test Center,Taiyuan 030006,China,2.Shanxi University,3.Shanxi Exit/Entry Inspection , Quarantine Bureau,Taiyuan 030024,China)
Abstract:Migration of chemical substances from food packaging materials into foodstuffs obeys Fick's laws of diffusion in most cases. This paper reviewed the hypothesis of migration model,mathematical models for migration of chemical substances from monolayer,double-layers,and three-layer plastic packaging materials. Diffusion coefficient and partition coefficient were also discussed. The purpose was to provide reference for prediction of the migration of chemical substances from food packaging materials into foodst...
Keywords:food packaging  migration  mathematical model  food safety  
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