制備液化氣二甲醚色譜分析柱方法

色譜分析條件

色譜柱：￠3mm＊6 m不銹鋼柱        橋  流：100mA

柱  溫：室溫-45℃               載  氣：氫氣

檢  測: 100℃                   流  速：30 ml/min(0.08MP)

氣  化: 100℃                   進樣量：1ml(注射器進樣)

檢測器：TCD

分析譜圖：(液化氣加二甲醚)

峰號     峰名      保留時間     峰高           峰面積          含量       

1   空氣+甲烷      1.282       234668.750     1175885.250     36.3242    

2    乙烷+乙烯      1.693       7564.802       48259.895       1.4908     

3    丙烷+丙烯      2.570       36463.773      360678.625      11.1417    

4     二甲醚         3.227       55590.910      719608.125      22.2294    

5     異丁烷         4.087       27451.688      421956.219      13.0346    

6     正異丁烯       5.035       5039.755       75082.484       2.3194     

7     正丁烷         5.490       14166.147      246433.359      7.6126     

8     反丁烯-2       6.078       4123.336       73754.680       2.2783     

9      順丁烯-2       6.658       2414.356       47309.918       1.4614     

10     甲醇           7.532       338.524        11687.250       0.3610     

11     異戊烷        10.793       1441.571       39510.918       1.2205     

12    正戊烷          13.707       594.716           17031.439           0.5261                

注意：此柱最高使用溫度80℃，有標記接汽化室