Figure 2
From: Crystal growth of clathrate hydrate formed with H2 + CO2 mixed gas and tetrahydropyran

Sequential images of H2 + CO2 + THP hydrate growing on a water droplet at Tex = 283.0 K, ΔTsub = 2.5 K, P = 5.00 MPa. The gas composition was H2:CO2 = 0.55:0.45 in mole fraction. The elapsed time after the hydrate nucleation is indicated below each image.