Use of nitrogen generator equipment costs

- May 03, 2012-

The market price of 99.999% liquid nitrogen is 1,500 yuan / ton, a ton of liquid nitrogen can be vaporized to obtain about 600 cubic meters of gaseous nitrogen, the price per cubic meter of nitrogen is about 2.5 yuan. (excluding liquid nitrogen storage, vaporizer, annual maintenance, labor costs)

The cost of using liquid nitrogen: 30Nm3 / h × 2.5 yuan = 75 yuan / hour

Annual use fee: 75 × 8000 hours / year = 600,000 yuan / year