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).
Importance of the Haber Process. Some people consider the Haber process to be the most important invention of the past 200 years! The primary reason the Haber process is important is because ammonia is used as a plant fertilizer, enabling farmers to grow enough crops to support an ever-increasing world population.