inert gas


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inert gas

n.
A gas that is not chemically reactive, especially a noble gas.

inert gas

n
1. (Elements & Compounds) Also called: noble gas, rare gas or argonon any of the unreactive gaseous elements helium, neon, argon, krypton, xenon, and radon
2. (Chemistry) Also called: noble gas, rare gas or argonon any of the unreactive gaseous elements helium, neon, argon, krypton, xenon, and radon
3. (Chemistry) (loosely) any gas, such as carbon dioxide, that is nonoxidizing

no′ble gas′


n.
any of the chemically inert gaseous elements of group 8A or 0 of the periodic table: helium, neon, argon, krypton, xenon, and radon. Also called inert gas.
[1900–05]

inert gas

ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.inert gas - any of the chemically inert gaseous elements of the helium group in the periodic tableinert gas - any of the chemically inert gaseous elements of the helium group in the periodic table
chemical element, element - any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter
Ar, argon, atomic number 18 - a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
atomic number 2, He, helium - a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas)
atomic number 36, Kr, krypton - a colorless element that is one of the six inert gasses; occurs in trace amounts in air
atomic number 10, Ne, neon - a colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts
atomic number 86, radon, Rn - a radioactive gaseous element formed by the disintegration of radium; the heaviest of the inert gasses; occurs naturally (especially in areas over granite) and is considered a hazard to health
atomic number 54, Xe, xenon - a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts
gas - a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
Translations

inert gas

n (Chem) → Edelgas nt

inert gas

ngas m inerte or nobile
References in periodicals archive ?
Copi mentioned the effects of surface oxidation, higher power levels, alloy recoveries, charging higher carbon-containing metallics first, optimizing the charging density and the possible use of an inert gas shield (or cover).
The introduction of inert gas into the bottom of the ladle produces a stirring action that homogenizes the melt [ILLUSTRATION FOR FIGURE 1 OMITTED].
Another approach used to minimize reoxidation during melting is the introduction of an inert gas, usually argon, to the furnace chamber at the beginning of melting and continuing additions throughout the melt cycle.
In addition, he reviewed the latest in refining and pouring techniques, including the Calidus System, vacuum cap and inert gas furnaces.
The crucible is placed in either a vacuum chamber or used with an inert gas shield for melting and casting.
The new alliance between Parker Aerospace and Phyre Technologies follows research and development by Phyre, which culminated in successful demonstrations of the companys GOBIGGS or Green OBIGGS (on-board inert gas generation system) on several military applications.
The augmented reality system is split into three training operations for welding: metal inert gas, tungsten inert gas and arc welding.
Tenders are invited for supply of inert gas workstation for battery testing facility
The technological process takes place without the use of harmful chemicals and with minimal use of inert gas.
"Our new welding equipment includes 12 machines that will each perform MiG (metal inert gas), TIG (tungsten inert gas) and stick (shielded metal arc) welding," says Marty Swan, construction occupations coordinator at LLCC-Taylorville.
Letaief analyzed details including the use of inert gas before and/or after filling, hose length, bottling speed and closure type to create a list of best practices for managing total package oxygen at bottling.