亚洲外汇市场:what are the meanings of free glyceol and crude glycerol??

来源：百度文库 编辑：高校问答 时间：2024/05/01 02:51:34
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glycerol是组成脂肪的物质之一
脂肪是fatty acid + 3 glycerol.
glycerol是个有机物，
如果包含C=C,就是crude.
若只有C-C,就是free.

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