Orthogonal Experimental Study on Dryness of Weishu Powder by Microwave Technique
- VernacularTitle:微波技术干燥胃舒散的正交试验研究
- Author:
Xiaobin XU
;
Xiangping LI
;
Yiying DU
;
Chenghao ZHENG
- Publication Type:Journal Article
- Keywords:
Orthogonal experiment;
Weishu powder;
Microwave dried
- From:
China Pharmacy
1991;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE: To select the optimal microwave technique for drying Weishu powder. METHODS: An orthogonal experiment was carried out to investigate the content of water in Weishu powder by taking drying time, microwave power, and granularity of the powder as indices. RESULTS:Weishu powder crushed and filtered through the sieve with 24 meshes then dried discontinuously for 6min(1.5min?4)with low-power microwave(800W?58%)achieved the best results. CONCLUSION: The optimal technique is effective and time saving .