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Hygroscopicity and Dehydration Properties of Cured-tobacco Leaves(PDF)

南京师范大学学报(工程技术版)[ISSN:1006-6977/CN:61-1281/TN]

Issue:
2004年04期
Page:
32-34
Research Field:
Publishing date:

Info

Title:
Hygroscopicity and Dehydration Properties of Cured-tobacco Leaves
Author(s):
GU Zhongzhu WU Wei
School of Power Engineering, Nanjing Normal University, Nanjing 210042, China
Keywords:
Tobacco leaf hygroscopicity dehydration
PACS:
TS41
DOI:
-
Abstract:
The hygroscopicity and dehydration properties of some Chinese cured- tobacco have been investigated experimentally. The results show that the equalization moisture content of tobacco leaves depends on temperature, relative humidity, type and grade of the tobacco. There exists hygroscopic hysteresis in tobacco, which is significantly affected by relative humidity φ . The hygroscopic hysteresis will be obvious when φ ranges from 50% to 70% while there is a little hygroscopic hysteresis when φ is above 90% or below 10%.

References:

[ 1] 金兹布尔格A C. 食品干燥原理与技术基础[M] . 高奎元译. 北京: 轻工出版社, 1986.
[ 2] 顾中铸, 张奕. 烘丝过程烟丝中某些化学成分变化数值模拟[ J] . 南京师范大学学报( 工程技术版) , 2002, 2 ( 2) : 75- 77.
[ 3] 韩吉田. 含湿多孔介质热湿迁移特性的非稳定测试理论与技术的研究[ D] . 南京: 东南大学, 1996.
[ 4] 解俊. 多孔介质( 烟丝) 干燥过程热湿迁移特性研究与计算模拟[ D] . 南京: 东南大学, 2001.

Memo

Memo:
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Last Update: 2013-04-29