Fuels and Combustion
In general, the limit of inflammability/explosion limit of fuel gases is widened by the
increase in gas pressure.
increase in temperature (i.e. preheating).
use of pure oxygen for combustion instead of air.
all (a), (b) & (c).
A Foxoyo User
Phosphoric acid is produced in wet process from phosphate rock and
Sodium tri poly phosphate (STPP) is manufactured by reaction of phosphoric acid with sodium