PDA

View Full Version : Hydrogen Fires Info Needed


NukeFire10
04-09-2007, 11:56 AM
I am looking for information on Hydrogen Fires. I am the trainer for the Fire Brigade at a Nuclear Power Station. We use a fair amount of Hydrogen. I am looking for information on Tactics, Fire Fighting methods, Agent application rates, lesson plans, videos, power points, Anything!!

Any help would be greatly appreciated. You can E-mail me at Scott.E.Baldwin@dom.com or phone 920-388-8645.

Thanks a bunch a head of time,
Scott

CaptainGonzo
04-09-2007, 08:35 PM
You won't see any flames from a hydrogen fire unless there are other materials burning with it. It burns clear, all you will see is a heat shimmer.

We used to have a facility in town that used liquid hydrogen to make industrial diamonds, and had a fire detail whenever the tank was filled. The pumper hooked into a hydrant and then tied into the deluge system that surrounded the tank. The tank had two retention ponds to capture any liquid hydrogen that should escape. the fire detection system was rather "low tech"... corn brooms that were located on the posts of the chain link fence that surrounded the tank. If we were to see any form of heat shimmer or the brooms catch fire, we would have pumped into the deluge system In the 5 years that they had the tank there, there was never an incident.

The company is building a new R&D lab for development of fuel cells. They will also be using hydrogen, but it will be compressed hydrogen from a tube trailer. The building will be fully sprinklered with an addressable fire alarm system.

NukeFire10
04-10-2007, 02:56 PM
CaptainGonzo,

I understand what you are decribing at the hydrigen. Is there any way you can send me a picture of that "Low Tech" detection system you described in your post. I would like to use that for training and discussion purposes.

Thanks for the reply and info.
Scott

SWLAFireDawg
04-10-2007, 03:43 PM
Invest in thermal imaging equipment.

fyremanbob
04-10-2007, 11:43 PM
Nuke, which plant are you at....Kewanee by chance..... I work at Cook in SW Michigan. I will check with our trainer and see what we have. Our hydrogen tanks have deluge systems. I agree with the broom idea, even for an attack or diversion spray.... thats one thing we do as a backup or you'll never see it coming. :eek:

bob

SWLAFireDawg
04-11-2007, 11:12 AM
I found this on www.firefighterclosecalls.com

It is from the Department of Energy.

http://www.hydrogen.energy.gov/firstresponders.html

It may work for you.

NukeFire10
04-13-2007, 09:17 AM
Thanks for all of the input and help everyone.

fyremanbob: Yes, I am at Kewaunee. I think the previous trainer here went to Cook after leaving here, not sure though.

Scott

fyremanbob
04-13-2007, 05:44 PM
Yes, our trainer here was at Kewaunee. Still working on the H fire info.

bob

taduos
08-04-2007, 11:57 PM
hi,
As you know, heat,openflames,electrical sparks and static electricity easly ignite hydrogen, it will burn with pale blue, almost invisible flame. Most hydrogen fires will have the flame charactistics of a torch or jet and will orignate at the point when the hydrogen is discharging. if a leak is suspected in any part of system, a hydrogen fire is to shutt off the flow of gas, however if the fire is extingushed without stopping the flow gas an explosive mixture may form creating a more serious hazards than the fire it self. should re-ignition occur from hot surface or other sources.

a mixture of 3 quarter of water and quarter of clay in 55 gal drum using 2.5" pickup tube discharging towred the suspected target ( hydrogen released )always under pressure this may help to recognise the invisible flame. you may use a color ink mixed with water instead of clay ( mud ).

thank u for having me.