The cooling tank liquefies the ammonia, which can be removed into pressurised storage vessels. Stage five The unreacted hydrogen and nitrogen gases are recycled by being fed back through pipes to ...

Bunkering on the Fortescue Green Pioneer -- an ammonia-fuelled demonstration vessel that is currently moored in London -- is ...

Joell Eifert, a food safety specialist at Virginia Tech, said industrial kitchens and food-processing facilities often turn to ammonia as a refrigerant, keeping it in closed sets of pipes that ...