Hydrogen is used in the chemical industry to synthesize ammonia and in the hydrogenation of vegetable and animal oils and fats.

氢在化学工业中用于合成氨和蔬菜、动物油和脂肪的氢化作用。

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Butter, bacon, beef, whole milk, virtually any food of animal origin is high in saturated fat; so are two vegetable oils: coconut and palm.

奶油、培根、牛肉、全脂牛奶，基本上所有的动物原肉都含有丰富的饱和脂肪；还有这两种蔬菜油：椰子和棕榈。

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At the moment, the facilities co-feed vegetable oils and animal fats with petroleum oil directly into their refinery.

目前，这些提炼设施可把植物原油、动物脂肪及石油一起直接送进炼油厂。

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Edgeley says it will use vegetable and plant oils, together with animal fats that are not fit for human consumption, all of which are independently audited and meet the government's sustainability criteria.

BBC: Artist's impression of the proposed plant