Hi CDAFD
storage : HYDROGEN PEROXIDE 50% concentration in 1,000 litre intermediate bulk containers, total volume ±60,000 litre
separate from other buildings 15 m away
Hi Folks
as what is an IBC storage area cover with an overhead roof (but not on the side walls) classified outdoor or indoor
I am considering a sprinkler system in accordance with NFPA 400 and NFPA 13
for fire sprinkler protection at appear no other choice than deluge sprinkler over entire...
Thanks LCREP
is did reviewed FM 7-111F
they dont mention any special fire measure like sprinklers for bulk storage tanks ( i.e 50 m³)
perhaps not a prerequisite for sulfuric acid
my concern is overpressure and subsequent release in case of fire
Thks MJcronin
I want to establish the good practice and regulations regarding the storage of bulk sulfuric acid from an fire prevention & protection perspective
Good day folks
who can direct me to applicable source or guideline...
I need to select pressure safety relief valve for high temperature hot water system (not steam) operating 188 °F (87°C )
The vessel volume is 1,300 gallon ( 5,000 liter )
The hot water source is a boiler high temperature...
Hi Folks
what NFPA code provide guidance on requirement for suplementary hydrant and hose stream flows to be allowed for fuel depot facility
The facility has mounded fuel storage with loading and decanting bay (for which foam/ water sprinkler protection will be provided for )
requiring guidance...
hi Folks
repost from nuclear engineering forum
do anyone has any reference regarding the settling velocity of yellow cake (uranium oxide) dust.
Need it to ensure min velocity is adhered to prevent settling in duct system
thanks
hi Folks
do anyone has any reference regarding the settling velocity of yellow cake (uranium oxide) dust.
Need it to ensure min velocity is adhered to prevent settling in duct system
thanks
hi folks
i am missing something
i am required so size immersed copper U-tube HX in a tank
known
required heat capacity (kw)
Hot side
Th in : 120 °C
Th out : ?
Cold side
Tc in vessel : 20°
Tc out : ?
Vessel target temperature : 80°C
LMTD method not applicable since not all temperatures...
Hi folks
is it viable to provide an economizer heat exchanger for preheating on the stack outlet of high temperature hot water boiler ( fire tube) - LFO fired?
is their any pitfalls to be aware of using an economizer on an LFO fire tube boiler?
many thanks
Hi Folks
what is the generally accepted emission removal process for Offgas mainly containing SO2 and SO3
Any reference or literature you could recommend?
many thks
Hi Folks
i am looking for literature on the sizing narrative to select electrical actuator for dampers on industrial ventilation ( torque etc)
are you aware of any reference ?
good day folks,
I am exploring options for screening option for submersible type effluent pump station
daily flow 1500 m³/day
we have relative deep invert level on in -feed pipe
options
-manual incline bar screen [ not deemed feasible due to depth of in-feed]
-mechanical rake screen [...