利用亨利定律预测了烃类气体在某一牌号聚乙烯中的溶解度，并由此计算了不同装置的净化氮气的用量。
The solubility of hydrocarbon gas in some brand of polyethylene is calculated by Henry 's law to give nitrogen flow from purging bin in PE plant of different scale.
根据气体溶解定律(亨利定律)：任何气体在水中的溶解度与该气体在气、水界面上的分压力成正比。
According to the law (Henrry Lay) of gas dissolve: the solubility of any gas in water shall be direct ratio with partial pressure of the gas on interface of gas and water.
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