发布时间:2015-11-3 14:50:32 点击数:45
2015年10月18日,中国分析测试协会组织业内色谱质谱联用领域专家对北京东西分析仪器有限公司与广州禾信分析仪器公司联合研制的GCXGC TOF MS 3300全二维气相色谱飞行时间质谱仪进行测评,同时考察其作为“BCEIA2015金奖申报产品”的资格。
薛恒钢博士介绍了产品的设计理念、立项依据、产品研制过程、突破的关键技术点和仪器的检出限等性能指标。据介绍,此仪器主要应用在大气中有机物分析、地质石油中组分分析、现代农业研究、冶金环保等领域。薛恒钢博士还以柴油组分分析为例介绍了仪器的应用特点。除此之外,薛恒钢还对比了该产品与国外同类产品的对比分析结果。
由柴油样品的一维色谱TIC图可以看到,一维色谱分离化合物数目不到200个。
而柴油样品的二维色谱TIC图中,通过二维色谱超过1600个化合物得到可靠定性。
柴油样品总离子色谱立体展示图
茂名石化柴油样品定性表
峰号 | 一维保留时间 | 二维保留时间 | 目标物 | 相似度 | 分子式 | 分子量 |
1 | 2.29 | 5.15 | Pentane, 3-methyl- | 85 | C6H14 | 86 |
2 | 7.24 | 3.70 | Pentane, 2,2,3,4-tetramethyl- | 74 | C9H20 | 128 |
3 | 12.19 | 1.33 | Hexane, 2,4-dimethyl- | 75 | C8H18 | 114 |
4 | 12.19 | 3.81 | Propane, 2-methyl-1-nitro- | 82 | C4H9NO2 | 103 |
5 | 16.67 | 1.59 | 2,2-Dimethyl-propyl 2,2-dimethyl-propanesulfinyl sulfone | 65 | C10H22O3S2 | 254 |
6 | 18.44 | 4.71 | Pentane, 2,2,3,4-tetramethyl- | 73 | C9H20 | 128 |
7 | 18.44 | 5.97 | Octane, 3,5-dimethyl- | 70 | C10H22 | 142 |
8 | 18.44 | 6.04 | Hexane, 2,4-dimethyl- | 67 | C8H18 | 114 |
9 | 18.56 | 2.21 | Benzene, (1,3,3-trimethylnonyl)- | 58 | C18H30 | 246 |
… | … | … | … | … | … | … |
1003 | 69.01 | 2.15 | Nonadecane | 87 | C19H40 | 268 |
1004 | 69.01 | 2.68 | Benzene,(1,1,4,6,6-pentamethylheptyl)- | 64 | C18H30 | 246 |
1005 | 69.01 | 3.37 | Anthracene, 9-ethyl-1,2,3,4,5,6-hexahydro- | 59 | C16H20 | 212 |
1006 | 69.01 | 3.74 | 9,9-Dimethyl-9-silafluorene | 66 | C14H14Si | 210 |
1007 | 69.01 | 4.84 | 4-Hydroxy-5-methyl-3-phenyl-.delta.(2)-1,2,4-oxadiazoline | 78 | C9H10N2O2 | 178 |
1008 | 69.13 | 2.82 | Isolongifolene,9,10-dehydro- | 60 | C15H22 | 202 |
1009 | 69.13 | 3.54 | Coumarin,7-hydroxy-4-methyl-3-propyl- | 56 | C13H14O3 | 218 |
1010 | 69.13 | 3.85 | 1,1'-Biphenyl, 4-(1-methylethyl)- | 71 | C15H16 | 196 |
1011 | 69.13 | 4.66 | Phenanthrene | 80 | C14H10 | 178 |
… | … | … | … | … | … | … |
1648 | 101.19 | 3.48 | 2-Benzoyloxysuccinic acid,dimethyl ester | 56 | C13H14O6 | 266 |
1649 | 101.19 | 2.87 | 1,7-Dimethyl-4-(1-methylethyl) cyclodecane |
68 | C15H30 | 210 |
1650 | 101.54 | 2.73 | 2-Bromo dodecane | 75 | C12H25Br | 248 |
1651 | 101.25 | 2.76 | Nonane, 2-bromo-5-ethyl- | 51 | C11H23Br | 234 |
1652 | 106.26 | 3.06 | Dichloroacetic,acid, 2,2-dimethylpropyl ester | 46 | C7H12Cl2O2 | 198 |
1677 | 107.56 | 3.23 | 1-Iodoundecane | 51 | C11H23I | 282 |
1678 | 107.67 | 3.23 | Tridecanol, 2-ethyl-2-methyl- | 78 | C16H34O | 242 |
1679 | 108.85 | 3.29 | Propanamide,N-(3-methoxyphenyl)-2,2-dimethyl- | 46 | C12H17NO2 | 207 |
1680 | 109.91 | 1.51 | Benzene,1-(1,1-dimethylethyl)-4-(2-ethoxyethoxy)- |