The preparation method and parameter for lithium grease from waste fat and oil are studied.
研究了餐饮业废油脂制备皂基润滑脂的工艺路线和工艺条件。
Results show that it is possible to prepare the thickener of grease by using waste fat and oil instead of stearic acid.
研究表明：可用废油脂代替硬脂酸等制备润滑脂的稠化剂，为废油脂的综合利用提供了一条新途径。
This letter is not accusing you of pouring waste fat and oil down the drains and I realise that you may already have your waste oil collected.
本函并未指控贵店往下水道排放脂肪和油，而且我知道，贵店可能已经收集了废弃油。
In this paper technological process of catalytic cracking and catalytic reforming and post-processing of waste fat and oil are discussed to prepare the qualified liquid fuel oil.
本论文主要探讨通过废食用油脂催化裂解，裂解气催化改质，燃料油后处理的工艺，将废油脂制备成合格的燃料油。
Hogwash fat containing large quantity of animal and vegetable oil adds difficulty to be treated with, hogwash fat also causes serious environmental pollution and resource waste by sluiced directly.
餐饮泔水油中含大量的动植物油脂增加了污水处理的难度，泔水油的直接排放也造成了严重的环境污染及资源浪费。
Hogwash fat containing large quantity of animal and vegetable oil adds difficulty to be treated with, hogwash fat also causes serious environmental pollution and resource waste by sluiced directly.
餐饮泔水油中含大量的动植物油脂增加了污水处理的难度，泔水油的直接排放也造成了严重的环境污染及资源浪费。
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