Volatiles retention in the drying of skin forming materials .3. Heat-sensitive materials

被引:2
作者
Hassan, HM [1 ]
Sayed, AA [1 ]
Mumford, CJ [1 ]
机构
[1] UNIV ASTON,DEPT CHEM ENGN & APPL CHEM,BIRMINGHAM B4 7ET,W MIDLANDS,ENGLAND
关键词
gum arabic; gelatine; single droplet; skin formation; volatiles retention;
D O I
10.1080/07373939608917116
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Ethanol retention in solutions was determined by drying single droplets in a horizontal wind tunnel, with gelatine (Bloom numbers 60 and 150) and gum arabic as encapsulants. The variation in ethanol content, droplet temperature history and crust structure were evaluated in each case. General conclusions are provided for parameters determining volatiles retention in convective drying.
引用
收藏
页码:581 / 593
页数:13
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