Assertion: acetylene | /r/CapableOf | form traces of chloride of nitrogen
Facets:
value: in the purifying-boxes
type: LOCATION
Source sentences:
text: Dr P. Wolff has found that when this is used on the large scale there is a risk of the ammonia present in the acetylene forming traces of chloride of nitrogen in the purifying-boxes, and as this is a compound which detonates with considerable local force, it occasionally gives rise to explosions in the purifying apparatus.