Journal of Chemistry / 2017 / Article / Tab 3

Research Article

Effect of Propane and NaCl-SDS Solution on Nucleation Process of Mine Gas Hydrate

Table 3

The induction time of mine gas hydrate formation in NaCl-SDS system.

Experiment numberGas sampleNaCl concentration (wt%)SDS (mol/L) Experiment condition Induction time (min)Average induction time (min)
Initial pressure (MPa)Initial temperature (K)The firstThe secondThe third

I-1G10.5%0.155.28282.1543382335
I-20.3027233428
I-30.4525251923
I-40.6017112618
I-52%0.155.66282.1531394237
I-60.3024344033
I-70.4519441325
I-80.6026104126
I-93.5%0.155.88282.1551452841
I-100.3035413838
I-110.4526105029
I-120.6019372828

II-1G20.5%0.155.62282.1535453137
II-20.3034413035
II-30.4537312531
II-40.6022193826
II-52%0.155.92282.1537463439
II-60.3042383037
II-70.4529333733
II-80.6019313528
II-93.5%0.156.41282.1539414441
II-100.3031345239
II-110.4541393438
II-120.6028313331

III-1G30.5%0.155.83282.1548603849
III-20.3053483244
III-30.4535392934
III-40.6045232832
III-52%0.155.96282.1555554652
III-60.3051344945
III-70.4533225838
III-80.6039204234
III-93.5%0.156.65282.1548476252
III-100.3048554750
III-110.4547373439
III-120.6048224839

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