%0 Journal Article %T Determination of Henry''''s Law Constants for Dimethyl Sulfide in Seawater
海水中二甲基硫亨利常数的测定 %A WANG Yong hua %A P K WONG %A
王永华 %A 王保强 %J 色谱 %D 2001 %I %X The article presents the method of determination of Henry's Law Constant(K) for dimethyl sulfide (DMS) in seawater using multiple phase equilibration/headspace gas chromatography. The method is based on the demonstration that analysis of only one phase after multiple phase equilibration give all necessary data. The values of K of DMS in seawater determined by this method was 0.089 with relative standard deviation(RSD) of 5.50% at 22 degrees C. The linear relationship between log K and w (NaCl) was log K = 0.0688.w (NaCl) - 1.3568 with correlation coefficient(r) of 0.997. The regression equation of log K against reciprocal of absolute temperature(T) was log K = -1,544.8/T + 4.2112 with r of 0.996. %K headspace gas chromatography %K dimethyl sulfide %K Henry's Law Constant %K seawater %K multiple phase equilibration
顶空气相色谱法 %K 二甲基硫 %K 亨利常数 %K 海水 %K 多次相平衡 %K 酸雨 %K 硫酸盐 %K 分析 %K 测定 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=4D81E042D77AFEC6881D14759692069C&aid=4D5CDC53799F3047&yid=14E7EF987E4155E6&vid=2A8D03AD8076A2E3&iid=E158A972A605785F&sid=EF78DD85C21CB57F&eid=5DCBAAB000A70168&journal_id=1000-8713&journal_name=色谱&referenced_num=0&reference_num=10