sorry. I was ment to say, SO2 which have a vaporization point at -10ºC.the reactions that i want to make are: convert the NO2 that i extract into nitric acid by adding water and then reacting it with amonia to produce amonium nitrate. The idea of the proyect is to reduce the amount of acid...
Well i need to separate NO2 from cars exhaust to then produce nitric acid and the use it in other reaction. The problem is that i have other byproducts such as SO3 and many more, so i can't make nitric acid without producing other acids. What i was thinking is. Since NO2 have a very high boling...