但是对于污水或生活污水应用领域，冷却套通道由于淤积固体颗粒、油脂、腐蚀等等却极易发生堵塞。
For dirty water or sanitary sewage applications, clogging of the cooling jacket passages can easily occur due to a build-up of solids, grease, corrosion and other matter.
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.
在确定其最佳生长环境条件的基础上，分别以花生油、餐厅污水和一种含有油脂的膜为对象污染物，进行了优势菌的降解试验。
For screening high effective oil degrading microorganisms arachis hypogaea has been adopted as carbon source and a dominant bacteria is selected by determining OD value.
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