Nonprofit myths: Many don't pay property taxes -- but for many good reasons. There has been a great deal of conversation recently regarding nonprofit organizations and property taxes. Much has been written regarding the multitude of benefits that our best regional nonprofits add to our community.
Currently, price differences between the nitrogen fertilizers are less than the historical spreads. On March 31, prices were $.37 per pound for ammonia, $.41 for urea, and $.47 for liquid N. Currently, urea has a $.04 higher price than anhydrous ammonia, compared to a $.09 historical average.
The Elan2 would be ideal for home experimenters, but the cost is over $10,000, so I decided to build a similar device with less total output, lower purity, and at much lower cost. The device that I built cost less than $500 and produces l liter of liquid nitrogen per day.