塔后煤气夹带洗油、洗油变质、油水分离器跑油等是影响循环洗油消耗的主要原因。

Gas carrying with wash oil after the benzol washer, disease of wash oil, leaking oil of oil water separator etc.

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内因是煤的渗透性、水分、变质前煤阶、围岩的封闭性。

There are two factors to influence the hydrothermal metamorphism of coal.

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假如在蛋糕冷却后将其冰冻，能够减少蛋糕的水分流失，预防其变质，从而延长保质期。

If a cake has been iced after it has cooled, that can help increase its shelf-life by cutting down on moisture loss and preventing it from going stale.

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