A semi-empirical approach to optimise the quantity of drying aids required to spray dry sugar-rich foods

被引:156
作者
Bhandari, BR [1 ]
Datta, N [1 ]
Crooks, R [1 ]
Howes, T [1 ]
Rigby, S [1 ]
机构
[1] UNIV QUEENSLAND,DEPT CHEM ENGN,ST LUCIA,QLD 4072,AUSTRALIA
关键词
spray drying; optimisation; sugars; fruit juices; honey; glass transition temperature; stickiness;
D O I
10.1080/07373939708917373
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
A semi-empirical linear equation has been developed to optimise the amount of maltodextrin additive (DE 6) required to successfully spray dry a sugar-rich product on the basis of its composition. Based on spray drying experiments, drying index values for individual sugars (sucrose, glucose, frutose) and citric acid were determined, and us;ng these index values an equation for model mixtures of these components was established. This equation has been tested with two sugar-rich natural products, pineapple juice and honey. The relationship was found to be valid for these products.
引用
收藏
页码:2509 / 2525
页数:17
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