The waste edible oils and fats disposal unit shall be equipped with the condition of whole process sealed operation in the processing technology.

废弃食用油脂处置单位应当在加工工艺上具备全过程封闭化处置的条件。

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The results showed that tetrahydrofuran was a better cosolvent and the waste edible oils containing abundant free fatty acids was liable to form miscible system.

结果表明，四氢呋喃是良好的共溶剂，游离脂肪酸含量高的废食用油有利于共溶体系的形成。

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