- It is known from the ex penment and analysis that the block coal methane adsorp non process is also a permeation - diffusion process.
- In this pater, large block coal is taken as the experimental coal sample for an experimental study of the relationship of methane pressure varying with time during block coal methane adsorption.
- Keywords coking gas natural gas coaled methane;
- integrative ecploitation in coal and coaled methane
- We need to replenish our stocks of coal.
- She piled on more coal before the fire go out.