The waste sulfuric acid containing chloral was treated with new process, including diluted with water and directly steam distillating without pre-heating.

将含三氯乙醛废硫酸加水稀释后，不需预热，直接向废硫酸中通入水蒸汽进行蒸馏的方法处理含三氯乙醛废硫酸。

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Waste steam and carbon dioxide from a nearby factory will be pumped into the glasshouse, providing heating and a boost to growth.

BBC: NEWS | UK | England | Tees | Factory fuels year-round tomatoes