IUPAC recommends characterization of zeolites to be performed using argon gas at 87 K. The advantages of argon over nitrogen are discussed. Examples of Ar isotherms for various zeolites are shown. Finally, the characterization of mesoporous zeolites (hierarchical materials) using Ar adsorption is discussed.
New IET report examines grid transmission costs
There does appear to be something ´off´ about Mott MacDonald´s figures. The entire 475 mile / 1.4 GW Viking Link interconnector project (as previously...