plural of blue suit

Prussian blue

Synonym of Prussian blue

Synonym of Prussian blue

Synonym of Prussian blue

Synonym of Prussian blue

Synonym of Prussian blue

Synonym of Prussian blue (“the colour”)

ammonia produced from blue hydrogen and nitrogen

hydrogen generated from methane feedstock, typically from natural gas/petroleum gas, whose carbon residue, typically carbon dioxide, is captured, resulting in a low-carbon process.