深海甲烷电化学原位长期监测技术及其在海洋环境调查和天然气水合物勘探中的意义

孙春岩, 王栋琳, 张仕强, 贺会策, 赵浩, 凌帆, 尹文斌

Deep sea methane electrochemical in-situ long-term monitoring technology and its significance in the ocean environmental investigation and gas hydrate exploration

Chun-Yan SUN, Dong-Lin WANG, Shi-Qiang ZHANG, Hui-Ce HE, Hao ZHAO, Fan LING, Wen-Bin YIN

表6 传感器和气相色谱平行实验数据比对

Table 6 Sensors and gas chromatography parallel experimental data comparison

样品编号 甲烷传感器测试浓度/(μL·L-1) 气相色谱仪测试浓度/(μL·L-1) 相对误差/% 甲烷 乙烷 丙烷 甲烷 乙烷 丙烷 甲烷 乙烷 丙烷 1 0.531 0.401 0.437 0.347 0.282 0.279 21.31 34.64 44.15 2 0.948 1.015 1.096 0.896 0.790 0.774 5.64 24.99 34.50 3 1.839 1.634 1.672 2.105 2.079 2.029 13.49 23.97 19.29 4 3.631 3.549 3.658 4.005 3.725 3.705 9.80 4.84 1.29 5 9.444 9.054 9.088 10.315 9.840 9.820 8.82 8.33 7.75 6 20.891 20.480 19.887 21.360 21.275 21.290 2.22 3.81 6.81 7 40.003 40.002 39.999 39.645 39.640 39.630 0.92 0.46 0.44 8 60.187 60.384 58.221 56.760 56.620 56.805 6.03 6.43 2.46 9 89.300 90.705 86.755 91.820 91.380 91.240 2.78 0.73 5.04 10 134.846 134.620 125.893 143.990 143.620 平峰 6.55 6.73 11 150.925 150.899 142.537 163.350 平峰 平峰 7.90 12 175.900 175.100 164.300 196.050 平峰 平峰 10.83 13 181.200 146.000 21.51 14 214.200 174.640 20.35 15 308.000 251.240 22.71 16 300.700 260.600 14.29 17 453.200 371.820 19.73 18 463.700 380.000 19.84 19 539.300 463.100 15.20 20 738.300 585.300 23.12 21 1340.000 1130.300 16.98 22 3722.000 3262.400 13.16 23 6584.000 4932.500 28.68