Page 187 - Gas Adsorption Equilibria

3. Gravimetry 173

kg mass of sorptive gas supplied to the
adsorption chamber prior and during the
adsorption process

kg mass of sorbent material

kg Gibbs excess mass of an adsorbed phase

kg mass of component i = 1...N being
adsorbed on a certain mass of sorbent

kg Gibbs excess mass of component i of an
adsorbed phase

kg mass of permanent magnet fixed to a
magnetic suspension

mol number of moles of a sorptive gas mixture
in a gas-adsorption equilibrium state

p Pa pressure of sorptive gas

R = 8.314 J / Kmol universal gas constant

T K absolute temperature

volume of adsorption chamber

volume of basket to keep a sorbent material

volume of a dense ballast or tare or sinker to
be added to a suspension balance for gas
density measurements

volume of a sorbate – sorbent system which
can not be penetrated by a sorptive gas

volume of a sorptive gas phase

volume of a ballast or tare used in a two
beam microbalance