The difference between green hydrogen and blue hydrogen
Blue hydrogen is when natural gas is split into hydrogen and CO2 either by Steam Methane Reforming (SMR) or Auto Thermal Reforming (ATR), but the CO2 is captured and then stored. As the greenhouse gasses are captured, this
What are Blue Hydrogen and Green Hydrogen?
''Blue hydrogen'' and ''green hydrogen'' refers to two different ways of making hydrogen (H2). Find out the key differences and why we need them both.
The Key Differences Between Green Hydrogen and Blue Hydrogen
Explore the key differences between green and blue hydrogen, their production, environmental impact, and roles in shaping a sustainable energy future.
The hydrogen colour spectrum| National Grid Group
Why is a colourless gas given so many colourful terms? Green hydrogen, blue hydrogen, brown hydrogen and even yellow hydrogen, turquoise hydrogen and pink hydrogen. They''re essentially colour codes, or nicknames, used within the energy industry to differentiate between the types of hydrogen.
Grey, blue, green – the many colours of hydrogen explained
5 · Hydrogen is labelled blue whenever the carbon generated from steam reforming is captured and stored underground through industrial carbon capture and storage (CSS). Blue hydrogen is, therefore, sometimes referred to as carbon neutral as the emissions are not dispersed in the atmosphere.
Green, blue, brown: the colours of hydrogen explained
The colours correspond to the GHG emission profile of the energy source or process used to extract hydrogen. The brighter colours (e.g. green, blue, even turquoise and pink!) have lower emissions, while the gloomier colours (grey, brown and black) have higher emissions and a gloomier outlook for global warming.
Difference between green and blue hydrogen
The main difference between green and blue hydrogen lies in the process of obtaining the hydrogen, and in its environmental impact. Blue hydrogen does not reduce energy dependence on gas and perpetuates a development model based on fossil fuels.
The difference between gray, blue, and green hydrogen
The difference between gray, blue, and green hydrogen. Hydrogen has potential as a clean fuel, depending on how it''s produced. Hydrogen fuel burns clean, so it has potential as a low-carbon energy source — depending on how it''s made. Today, most hydrogen is known as "gray"hydrogen.
3 Questions: Blue hydrogen and the world''s energy systems
Natural gas-based hydrogen production with carbon capture and storage is referred to as blue hydrogen. If substantial amounts of CO 2 from natural gas reforming are captured and permanently stored, such hydrogen could be a low-carbon energy carrier.
What is green hydrogen vs. blue hydrogen and why it matters
Blue hydrogen is hydrogen produced from natural gas with a process of steam methane reforming, where natural gas is mixed with very hot steam and a catalyst. A chemical reaction occurs creating