Naked Science Forum

Non Life Sciences => Technology => Topic started by: sidnei0240 on 18/11/2009 12:55:54

Title: what i need to produce liquid nitrogen?
Post by: sidnei0240 on 18/11/2009 12:55:54: what i need to produce liquid nitrogen?
how much pressure is necessary in joule thompson effect?
how to calculate the evaporator , compressor and heat expander ? can you indicate some links about this question?
Title: what i need to produce liquid nitrogen?
Post by: syhprum on 18/11/2009 16:20:34: I don't think the building of a liquid Nitrogen plant is a job for the amateur, If you only want a small quantity it is far better to buy it but if you need lots there are industrial plants on the market such as below.

http://www.cryomech.com/CRYOREFRIGERATORS/liquid_nitrogen_plants.htm
Title: what i need to produce liquid nitrogen?
Post by: Madidus_Scientia on 18/11/2009 16:50:14: The poll makes no sense
Title: what i need to produce liquid nitrogen?
Post by: glovesforfoxes on 18/11/2009 16:55:09: Quote from: Madidus_Scientia
The poll makes no sense

Only communists say that.

Are you a commie? No?

Then stop ruining it for the rest of us and vote!
Title: what i need to produce liquid nitrogen?
Post by: Bored chemist on 18/11/2009 18:47:30: The poll makes no sense, but people seem to like voting anyway.
I think that what you need to make liquid nitrogen is money.
Title: what i need to produce liquid nitrogen?
Post by: Madidus_Scientia on 18/11/2009 19:46:40: Haha, alrighty then
Title: what i need to produce liquid nitrogen?
Post by: Karsten on 19/11/2009 16:55:21: I can't decide!
Title: what i need to produce liquid nitrogen?
Post by: Nizzle on 25/11/2009 10:58:10: funny that the vote is not 50/50. What does that say about us? [:P]
Title: what i need to produce liquid nitrogen?
Post by: glovesforfoxes on 25/11/2009 21:17:08: Yeah I find that pretty interesting too Nizzle..
Title: what i need to produce liquid nitrogen?
Post by: chris on 29/11/2009 10:05:09: More odd is that people actually voted!!