Assertion: neon | /r/HasProperty | isolated
Facets:
value: from this cold, gaseous mixture
type: OTHER
value: by bringing it
type: MANNER
Source sentences:
text: Neon is isolated from this cold, gaseous mixture by bringing it into contact with activated charcoal, which adsorbs the neon and hydrogen; removal of hydrogen is effected by adding enough oxygen to convert it all to water, which, along with any surplus oxygen, condenses upon cooling.