Fe₄N nitride layers, formed on iron, as a potential barrier against hydrogen permeation. Using a simple gas nitriding ...

MILAN, July 3 (Reuters) - Italian gas grid operator Snam (SRG.MI), opens new tab, steel ... Hydrogen's main by-product as a fuel is water vapour, along with small amounts of nitrogen oxides ...

Tata Steel in IJmuiden is reconsidering how to make its plant more sustainable and is looking at several scenarios including one that does not use green hydrogen ... high energy prices, nitrogen ...