spontaneous ignition वाक्य

"' Spontaneous combustion "'or "'spontaneous ignition "'is a type of combustion which occurs by self-heating ( increase in temperature due to exothermic internal reactions ), followed by thermal runaway ( self heating which rapidly accelerates to high temperatures ) and finally, autoignition.
However, the Dewar flasks the LOX was stored in occasionally exploded, which was caused by iron impurities in the activated carbon serving as trace gas absorbent in the insulation vacuum layer in the flask, which caused spontaneous ignition in case of LOX leak into the enclosed space.
Therefore, when working around the kiln or pit during operation and when the kiln is opened for unloading, care must be taken that proper ventilation is provided to allow the carbon monoxide, which is also produced during unloading through spontaneous ignition of the hot fuel, to be dispersed.
Needham 1962 : 66-67 ), " [ Z ] hang Hua thought that the fire which occurred formerly during the ( Western ) [ J ] in dynasty in the arsenal originated from the oil which was stored there, but in fact it must have been from the same cause as mentioned here ( the spontaneous ignition of oiled cloth ) ."