“[Anhydrous ammonia] can be a fickle form of nitrogen ... urea is another widely used, effective nitrogen source. “Urea is available in granular, prilled or liquid form,” Michaelsen explains.
Nylon, the durable and elastic material, is like other plastics made from chemicals found in fossil fuels. Biodegradable plastics based on biomass-derived compounds are attracting attention as an ...
A natural cleaner with an eye-watering smell, ammonia promises to cut through even the toughest stains. And while you may never have used the stuff, you've no doubt heard of it. Pro cleaners sing ...
Ammonia, used in fertilizer, is essential to our lives. Addis Energy is trying to make the chemical underground. Forget massive steel tanks—some scientists want to make chemicals with the help ...