柠檬酸精制；
论述了具有焦糖脱色能力的颗粒活性炭(GAC)在柠檬酸溶液脱色精制应用中的再生处理方法。
The regenerating method of granular activated carbon (GAC) capable of caramel decoloration used for decolorizing and refining citric acid solution was investigated.
总黄酮精制物的超氧阴离子自由基清除能力与柠檬酸相当。
The O2 - · scavenging effect of the refined extract was similar to citric acid.
用途：适用于葡萄糖蔗糖、麦芽糖等糖类的脱色相精制，以及柠檬酸、胱胺酸、油脂、化工产品中大分子色素的去除、提纯和精制。
Uses: Suitable for the decolorization of glucose sucrose, maltose and other refined sugar as well as the pigment removal, purification and refining of citric acid, cystine, oil, chemical products.
超氧阴离子自由基清除能力大小依次为：抗坏血酸、柠檬酸、总黄酮精制物、总黄酮粗提物。
The order of the O2 - · scavenging effect was ascorbic acid, citric acid, the refined extract, the crude extracts.
超氧阴离子自由基清除能力大小依次为：抗坏血酸、柠檬酸、总黄酮精制物、总黄酮粗提物。
The order of the O2 - · scavenging effect was ascorbic acid, citric acid, the refined extract, the crude extracts.
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