WebAug 28, 2016 · Furthermore, fracturing of the mineral phase (embedded in the coal) was observed; this fracturing was induced by the internal swelling stress. We conclude that coal permeability is drastically … WebOct 16, 2003 · MATRIX SWELLING WITH CO2 INJECTION IN A CBM RESERVOIR AND ITS IMPACT ON PERMEABILITY OF COAL A. Zutshi, S. Harpalani Geology 2004 Coal permeability is very sensitive to the volumetric changes induced in coal matrix as a result of sorption of gas (es). Although there have been no studies to investigate the matrix …
Modelling of Coal Matrix Deformation and Swelling of Coal …
WebThe experimental results show that gas adsorption induced shale swelling and the absolute adsorption amount in different gases are both about one order of magnitude lower than that of coal and are in a trend line with the results of gas adsorption-induced coal swelling, indicating that shale swelling mechanism may be similar to that of coal. WebFeb 20, 2024 · The phenomenon of coal swelling caused by gas adsorption is well known. For Enhanced Coal Bed Methane Recovery and carbon storage, coal swelling induced by gases adsorption may cause significant reservoir permeability change. maritime tent rentals
Effects of gas sorption-induced swelling/shrinkage on the …
WebOne of the initial study related to the CO2 adsorption induced swelling effect in coal and shows that super-critical CO2 creates higher swelling … WebJan 1, 2024 · Karacan (2007) conducted a series of experimental tests to study the swelling-induced volumetric strains internal to a stressed coal associated with CO2 sorption. Liu et al. (2016) investigated the effects of matrix swelling area propagation on the permeability evolution by using both natural and reconstituted samples. WebFeb 20, 2024 · The phenomenon of coal swelling caused by gas adsorption is well known. For Enhanced Coal Bed Methane Recovery … maritime taschen