乌桕油是指存在于乌桕胚珠外壳的蜡质油脂,和存在于胚珠壳内的液状油脂,简称乌桕梓油或桕油。可用作食用油源、工业油源,又可作为动力油源。此外,在中国,人工炒茶的时候,需要在锅里抹些乌桕油起到润滑作用。 秋末冬初,乌桕枝头挂果累累,蒴果球形,褐色三裂,种子三颗,表面附有一层白色蜡质,叫做“皮油”或“桕蜡”。用种子榨的油叫梓油或青油,浅黄到暗褐色,它的物理化学性质可跟桐油媲美。《天工开物》中说:“鸟桕种子榨出水油,清亮无比。贮小盏之中,独根心草燃至天明,盍诸清油所不及者。
这种刑罚用一个大锅,装满了水,油,焦油,乌桕,甚至熔化的铅。
This penalty was carried out using a large cauldron filled with water, oil, tar, tallow or even molten lead.
本文简要报告了我们对餐饮废油和乌桕梓油特性及其生物柴油生产工艺研究成果。
The research result of the characteristics and the optimal catalytic transesterification processing parameter of waste cooking oil and Chinese Tallow kernel oil was briefly reported in this article.
乌桕是我国特有的四大木本油料树种之一,本研究用磁性固体催化剂催化乌桕梓油制备生物柴油。
The method of preparing biodiesel from Chinese tallow kernel oil was studied by nanometer magnetic solid catalyst.
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