Palm oil is an ingredient in an estimate third of all products on supermarket shelves, from biscuits and margarine to shampoo and confectionery. And it turns up on garage forecourts in biodiesel. Britain imports more than half a million tonnes of the oil a year. But the study for the Department of Food and Rural Affairs (Defra) reports that Britain imports even more palm kernel meal, mostly for animal feed.
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Canola (rapeseed), used in biodiesel, is an important local crop.
用来生产生物 柴油的油菜籽正是当地一种重要的农作物。
But now it, too, has a product that it claims is a drop-in biodiesel.
但它目前也生产了一种声称是dropin生物柴油的产品。
The main obstacle in biodiesel application is from the production cost, especially in the raw material supply and complex production processes.
目前制约生物柴油商业化大批量生产的瓶颈问题是其生产成本高，包括原料成本高，制备工艺路线复杂。
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