Pitt Greenville PGV Airport Overview. Pitt-Greenville Airport PGV, a small airport covering 872 acres, serves North Carolina's Pitt County, and is only two miles from the East Carolina University. PGV Airport is located outside the city of Greenville, off Route 13 (N. Carolina 903), and easily reachable by Interstate Hwys 40 & 95.
The Haber process or Haber-Bosch process is the primary industrial method used to make ammonia or fix nitrogen. The Haber process reacts nitrogen and hydrogen gas to form ammonia: N 2 + 3 H 2 â 2 NH 3 (Î´H = â92.4 kJÂ·mol â1).
GCSE Chemistry > Haber Process. The Haber process is the process by which Ammonia is produced. Simply put, it involves combining Nitrogen and Hydrogen together as the second equation below shows. This is a reversible reaction. The nitrogen needed for the reaction comes from the fractional distillation of liquid air.