from The Century Dictionary.
- noun A method of separating mixed gases or vapors of unequal diffusibility by confining the mixture in a vessel of porous material, such as graphite, placed in a vacuum. See
from the GNU version of the Collaborative International Dictionary of English.
- noun (Chem.) The act or process of separating mingled gases of unequal diffusibility by transmission through porous substances. See also
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun chemistry The
separationof mingled gasesof unequal diffusibilityby transmissionthrough poroussubstances.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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