Home Page
   Articles
       links
About Us    
Traders        
Recipes            
Latest Articles
Pumping gas...
Page Previous  1, 2, 3, 4, 5, 6  Next
 
Post new topic   Reply to topic    Downsizer Forum Index -> Energy Efficiency and Construction/Major Projects
Author 
 Message
Falstaff



Joined: 27 May 2009
Posts: 1014

PostPosted: Wed Jan 21, 15 1:05 pm    Post subject: Reply with quote
    

Oops

mark



Joined: 14 Jul 2005
Posts: 2191
Location: Leeds
PostPosted: Wed Jan 21, 15 1:55 pm    Post subject: Reply with quote
    

For serious storage of gas it is essential it is not only stored so that the gas cannot spark or be exposed to sparks- but that it is also properly shield from any possible fire generated by other causes unrelated to the gas .

I cannot believe you are thinking about storage in plastic barrels which would melt/burst and release their contents in even quite a gentle domestic fire!

Also I have been home brewing for countless years - and know what I'm doing in keeping airtight seal - but from time to time leaks happen! With plastic and steel barrels! it's a FACT OF LIFE! I don't know where you get the confidence they will not happen to you!

There are quite strict regulations on the storage of fuel especially when it is not stored in underground tanks which are desirable.

If you live in leasehold or rented property it is probable that you are in breach of your lease or tenanted property.

If its your own property you still need to check building and planning regulations for fuel storage.

You will probably also invalidate your house insurance in case of a fire related or unrelated to the project if anything did happen unless you get it specifically covered!

If you have near neighbours just don't go there full stop! - else you will be the neighbour from hell!

This sort of project is best for those living out alone in the desert!

But if you do get tempted please put on a live feed so we don't miss the actions cos the camera has been destroyed if it all goes BANG!

dpack



Joined: 02 Jul 2005
Posts: 45457
Location: yes
PostPosted: Wed Jan 21, 15 6:19 pm    Post subject: Reply with quote
    

the voice of reason there,well put mark

tahir



Joined: 28 Oct 2004
Posts: 45420
Location: Essex
PostPosted: Wed Jan 21, 15 6:26 pm    Post subject: Reply with quote
    

I have nothing to add except that I have seen the results of a fireball type explosion; a kid in our class was experimenting making home made rocket fuel and blew up his mum's garage and suffered burns so severe that when he eventually was allowed back to school (after 22 odd skin grafts) he had to wear what looked like an elastoplast mask over what remained of his face, he had no functioning fingers and his nose, ears, eyelids and lips no longer existed.

I hope he did OK after school, always wondered about him.

dpack



Joined: 02 Jul 2005
Posts: 45457
Location: yes
PostPosted: Wed Jan 21, 15 6:56 pm    Post subject: Reply with quote
    

ps

i have not only used high pressure and flammable/oxidising gasses, i was a nitration chemist for a year or so.

i would rather mess about with naps in a reaction i have not tried before than work with gasses

onemanband



Joined: 26 Dec 2010
Posts: 1473
Location: NCA90
PostPosted: Wed Jan 21, 15 7:46 pm    Post subject: Reply with quote
    

After reading this thread I shall cross "wood gasification" off my list of future projects

*puts steam engine back onto list

Falstaff



Joined: 27 May 2009
Posts: 1014

PostPosted: Wed Jan 21, 15 8:10 pm    Post subject: Reply with quote
    

Just make sure you don't even speak of it !

dpack



Joined: 02 Jul 2005
Posts: 45457
Location: yes
PostPosted: Wed Jan 21, 15 8:42 pm    Post subject: Reply with quote
    

a direct feed from the gas production to an engine with maybe a small res to balance the flow conducted outside ,up a mountain away from your house ,away from my house , should perhaps be a possible way to produce work from wood in a safe manner.

or

big engineering ,folk like shane to keep you clean and safe and compete with the frackers is the other option .

domestic production and compression seems a recipe for horror probably sooner rather than the other option.

Hairyloon



Joined: 20 Nov 2008
Posts: 15425
Location: Today I are mostly being in Yorkshire.
PostPosted: Wed Jan 21, 15 9:55 pm    Post subject: Reply with quote
    

dpack wrote:
conducted outside ,up a mountain away from your house ,away from my house , should perhaps be a possible way to produce work from wood in a safe manner.

That is part of the need for compression: there is not many useful things I can do with gas up a mountain. If I can bottle it and bring it home, then there are a lot more possibilities.

dpack



Joined: 02 Jul 2005
Posts: 45457
Location: yes
PostPosted: Wed Jan 21, 15 11:01 pm    Post subject: Reply with quote
    

maybe use the energy to charge batteries rather than filling gas bottles

or even making liquid wood distillates ,methanol or whatever as a fuel for storage

mark



Joined: 14 Jul 2005
Posts: 2191
Location: Leeds
PostPosted: Thu Jan 22, 15 12:12 am    Post subject: Reply with quote
    

I'm with dpack on this if you go this route it is better
- separate and store liquid fuel fractions - use the gas to immediately to generate electricity to store , or heat water, make steam , power machines etc ..

but really just make sure you educate yourself more on safety matters ..

the pioneers of energy production like most pioneers learnt the safety lessons the hard way ..no need to repeat the bad bits!

Shane



Joined: 31 Oct 2005
Posts: 3467
Location: Doha. Is hot.
PostPosted: Thu Jan 22, 15 4:00 am    Post subject: Reply with quote
    

Mark's 4:55pm post from yesterday sums it up nicely. Don't do it. Compressed gases are dangerous enough as it is, even when they're not flammable.

The only way to store a decent amount of energy in a reasonable volume with gas is to liquefy it or compress it to very high pressure, neither of which should be attempted by amateurs, and certainly not anywhere near a residential area (Google "vapour cloud explosion").

With regards to leaks, if you're pressurising, gas will escape rather than oxygen entering the process. Unless you're investing in the latest fire & gas systems, you will not detect a leak until it's found an ignition source (which it will). Even a small leak will continue to accumulate on a cold, still day until you have significant inventory ready to ignite as soon as somebody drives past.

Falstaff



Joined: 27 May 2009
Posts: 1014

PostPosted: Thu Jan 22, 15 6:36 am    Post subject: Reply with quote
    

I think it's important to note that gas containers are usually kept outside, away from buildings and in a locked mesh enclosure, for obvious reasons.

Also, I see now that those boys on you tube were compressing to 10 bar for storage in LPG bottles.

Apart from any other risk, I'd be quite unhappy pressurising a plastic container up to 150 lbs/sq in.

Mistress Rose



Joined: 21 Jul 2011
Posts: 15572

PostPosted: Thu Jan 22, 15 7:48 am    Post subject: Reply with quote
    

Basically Hairyloon, I was saying, as the others have; Don't mess with gas.

Hairyloon



Joined: 20 Nov 2008
Posts: 15425
Location: Today I are mostly being in Yorkshire.
PostPosted: Thu Jan 22, 15 11:01 am    Post subject: Reply with quote
    

Falstaff wrote:
Also, I see now that those boys on you tube were compressing to 10 bar for storage in LPG bottles.

Did you spot the chap filling an air bed?

Quote:
Apart from any other risk, I'd be quite unhappy pressurising a plastic container up to 150 lbs/sq in.

Again, I wasn't planning to go that high.

Post new topic   Reply to topic    Downsizer Forum Index -> Energy Efficiency and Construction/Major Projects All times are GMT
Page Previous  1, 2, 3, 4, 5, 6  Next
Page 2 of 6
View Latest Posts View Latest Posts

 

Archive
Powered by php-BB © 2001, 2005 php-BB Group
Style by marsjupiter.com, released under GNU (GNU/GPL) license.
Copyright © 2004 marsjupiter.com