Follow us on Facebook Follow us on Youtube

Archive

Posts Tagged ‘Gas Permeability measurement’

Test Method for Gas Separation Effect of Membranes

January 8th, 2020 No comments

Separation membrane is characterized by a selective permeability which is based on the permeability of different gases in the membrane to achieve gas separation. Compared with other gas separation technologies, the advantages of gas separation membranes include operation in ambient temperature, low energy consumption, environment friendly, no phase change, and small size. Therefore, gas separation [...]

Gas permeability measurement in polyethylene and its copolymer films

March 9th, 2015 No comments

Basically, the amount of permeability, diffusivity and solubility of O2 and CO2 through polymers were affected by temperature, pressure and film thickness. the amount of permeability and solubility were decreased by increasing film thickness but diffusivity was increased. However, by increasing temperature, permeability, solubility, and diffusivity were increased. What about the specific and accurate data [...]