Acids dissolve it readily, and when hydrated, as is the case in water pipes, solutions of the caustic fixed alkalies and solutions of ammonia will dissolve it. Whether the oxide which forms upon ...

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 ...

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

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 ...