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爱与雨下(金币+1): 2011-12-23 12:10:23
zivi(金币+10, 翻译EPI+1): 谢谢 2011-12-23 15:16:42
According to the references, product of stevia obtained by resin method are light yellow and needs re-crystallization to get white powder product. This experiment is discussing about getting high-purity and white power product of steiva via atomizing drying instead of re-crystallization after resin absorption, salt extraction, and color extraction. Also further study and analysis are conducted on obtained stevia by combining ultraviolet, infrared, high efficient liquid phase, and heat analysis.
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