Question

what conditions is required for CNG preparation​

Answer 1

Low temperature and high pressure

Answer 2

Answer:

• The conditions required for CNG preparation is high pressure at which methane is stored.

• It is made by compressing the natural gas which mainly comprise of methane CH4 which is compressed less than that of the 1 percent volume which it occupies in standard atmospheric pressure.

• It is stored in containers at  pressure of 2900 to 3600 psi which is cylindrical.