The main cause(s) of furnace explosions in black liquor recovery boilers is(are):
a) black liquor with a low solids content
b) faulty air supply
c) smelt-water explosions
d) operator error
e) a & c
Answer: E
The main cause(s) of furnace explosions in black liquor recovery boilers is(are):
a) black liquor with a low solids content
b) faulty air supply
c) smelt-water explosions
d) operator error
e) a & c
Answer: E