Three workers in Japan died Friday after losing consciousness while repairing sewer pipes down a manhole in the city of Oga, Akita Prefecture.

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 ...

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

Hy2gen Canada Inc., the Canadian subsidiary of global renewable hydrogen producer Hy2gen, has submitted a project notice for ...

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 ...