triethylborane
Well-Known Member
Why don't you test this? Purge a bag with co2, fill it, purge it again, seal it, the try it in 2 weeks and see how it taste
Too easy, not alternative enough.
Why don't you test this? Purge a bag with co2, fill it, purge it again, seal it, the try it in 2 weeks and see how it taste
Too easy, not alternative enough.
Why don't you test this? Purge a bag with co2, fill it, purge it again, seal it, the try it in 2 weeks and see how it taste
Plastic bottles would be easy enough if you are worried about breakage and you are doing the bottling. If you are talking about shipping already bottled beer I don't see why you are trying to reinvent bubble wrap.
bro, pour some beer into a thermos and drink in public like the rest of us.
This idea remains interesting, viable, and worthy of further consideration. Think about it this bag is almost 3 beers. Two or three beers could be sent with such ease. In a cheap padded envelope. I packed this from my buddy today I shot CO2 in after I should have done it before. If it was shot with CO2 and then sealed I think it would hold for a couple weeks
If you have any significant amount of headspace potential* in the bag (even if it is collapsed after filling), CO2 will escape into the head space, and the beer will go flat. This will occur in hours or days, depending on beer temp. After two weeks, flat for sure. If you remove all potential headspace before sealing (and I don't know how you could do that with a FoodSaver type sealer) then the pressure inside the bag will rise to somewhere around 30 psi, if the beer warms to room temp. Not sure those bags/seals can take that kind of internal pressure.
* By headspace potential I mean the internal gas volume you would have if you blew air/CO2/whatever into the sealed bag.
Brew on![]()
If you have any significant amount of headspace potential* in the bag (even if it is collapsed after filling), CO2 will escape into the head space, and the beer will go flat. This will occur in hours or days, depending on beer temp. After two weeks, flat for sure. If you remove all potential headspace before sealing (and I don't know how you could do that with a FoodSaver type sealer) then the pressure inside the bag will rise to somewhere around 30 psi, if the beer warms to room temp. Not sure those bags/seals can take that kind of internal pressure.
* By headspace potential I mean the internal gas volume you would have if you blew air/CO2/whatever into the sealed bag.
Brew on![]()
Why don't you test this? Purge a bag with co2, fill it, purge it again, seal it, the try it in 2 weeks and see how it taste
Can you help me understand better what you mean? I am not sure I understand headspace potential and why it would go to 30 psi. I have purged pet bottles and filled them half full and they maintained co2 for 2 weeks. After reading this I went to check my buddies bag in the car and it had not expanded or was on verge of exploding. The vacu seal machine has a pump that could remove all head space if it would be better that way. I do it with soups for example when freezing.