What is brown hydrogen?
What is brown hydrogen? What is brown hydrogen? Ultrasonic Spray Electrolytic Hydrogen Production Process - Cheersonic While green and blue hydrogen are very environmentally friendly, brown hydrogen is very polluting. Derived from black coal, or lignite, the process of releasing hydrogen also releases carbon dioxide and carbon monoxide into the atmosphere. Brown hydrogen, although polluting, is sometimes the only option due to this fuel source. This method is [...]