An inmate, they wrote, could be expected to lose consciousness after one or two breaths of pure nitrogen.
On a small scale, pure nitrogen is made by heating barium azide, Ba(N3 2.
So too is the nitrogen cycle, which converts pure nitrogen from the air into useful chemicals, and which mankind has helped speed up by over 150%.
The technology the agency is requiring, known as selective catalytic reduction, transforms some of the smokestack gases into a harmless blend of pure nitrogen and water vapor.
But for possibility alone or for necessity alone to supply the conditions for the breathing of prayer is no more possible than it is to breathe pure oxygen or pure nitrogen alone.
Thanks to new technology, which removes oxygen from containers of packaged fruit and replaces it with pure nitrogen, near-ripe apricots can travel across country without deteriorating and arrive at their destinations ready to eat.
Pure nitrogen gas is used as carrier gas.
An air separator is also introduced to supply pure nitrogen.
The residue was weighed after evaporating the solvent at 50°C under the pure nitrogen stream.
Subsequently, 0.8 MPa high pure nitrogen was pressed into the furnace chamber.
The metallic silver is evaporated in a pure nitrogen atmosphere using electric discharges.
