咖啡即使泡过，剩余咖啡残渣中占重量大约15%的部分仍然是油，这些油就像棕榈油和黄豆油一样，可以被转化成生物柴油。
Even after being subjected to the rigors of brewing, roughly 15 percent of the weight of dried coffee grounds is oil, which, much like palm and soybean oil, can be converted into biodiesel.
大豆油脚浸出油与甲醇在催化剂koh作用下通过酯交换反应制得生物柴油(BDF)。
Biodiesel fuel (BDF) has been made by transesterification of extracted oil of soybean oil sediment with methanol in the presence of KOH as catalyst.
采用两步法催化高酸值大豆油制备生物柴油。
Two-step catalyzed process was adopted to prepare biodiesel from Soybean oil with high acid value.
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