About
Hydrogen

Hydrogen Provides a Foundation for
a Better Tomorrow

A Fuel for
the Future

Hydrogen is the most fundamental element, making up nearly three-quarters of the universe as we know it. When two atoms of hydrogen bond together, they form a hydrogen gas molecule. This hydrogen gas is one of the world’s most promising fuels for the future.

Hydrogen is both an important component in the production of ammonia and other chemicals and a versatile fuel that produces no emissions. Already used around the world in industry, transportation, power generation, and more, new hydrogen applications are evolving rapidly to meet the needs of the future.

Why
Hydrogen?

  • When hydrogen is burned, the only emissions are water vapor – compared to the CO2 and pollutants produced by other options.
  • Hydrogen can be burned or generate electricity directly through hydrogen fuel cells – making it a versatile option for countless applications.
  • Hydrogen has an exceptional energy density– delivering more energy per weight than gasoline, natural gas, and other fuels.
Types of Hydrogen Types of Hydrogen Types of Hydrogen Types of Hydrogen

Types
of Hydrogen

Our core tech
Grey
Hydrogen
Production cost
1$/Kg H2
Hydrogen is present in all fossil fuels, and that’s where the overwhelming majority of hydrogen production comes from today. This type of production is called gray hydrogen – hydrogen refined from fossil fuels through a variety of chemical processes. Gray hydrogen production costs around $1 per kilogram, cost-effective but polluting and unsustainable.
Blue
Hydrogen
Production cost
2-3$/Kg H2
To reduce the environmental impact of gray hydrogen, some producers use carbon capture and utilization techniques. These processes take CO2 emissions and either sequester or use them elsewhere to keep them out of the atmosphere. This is more environmentally sound but can raise prices to $2 per kilogram or higher.
Green
Hydrogen
Production cost
7$/Kg H2
Hydrogen isn’t just in fossil fuels – it’s also one of the two components of water. Electrolysis separates hydrogen and oxygen from water by running an electrical current through it. This simple process can be driven by electricity from renewable sources like solar and wind power to create green hydrogen. However, these technologies drive up costs to well over $3 per kilogram.

Green hydrogen is the right choice for the future of our planet. However, it isn’t cost-effective today. QD-SOL is working to create green hydrogen through a process that is both sustainable and affordable, providing a real solution for growing hydrogen demand.
Types
of Hydrogen
Our core tech
Types of Hydrogen Types of Hydrogen
Grey
Hydrogen
Production cost
1$/Kg H2
Hydrogen is present in all fossil fuels, and that’s where the overwhelming majority of hydrogen production comes from today. This type of production is called gray hydrogen – hydrogen refined from fossil fuels through a variety of chemical processes. Gray hydrogen production costs around $1 per kilogram, cost-effective but polluting and unsustainable.
Types of Hydrogen Types of Hydrogen
Blue
Hydrogen
Production cost
2-3$/Kg H2
To reduce the environmental impact of gray hydrogen, some producers use carbon capture and utilization techniques. These processes take CO2 emissions and either sequester or use them elsewhere to keep them out of the atmosphere. This is more environmentally sound but can raise prices to $2 per kilogram or higher.
Types of Hydrogen Types of Hydrogen
Green
Hydrogen
Production cost
7$/Kg H2
Hydrogen isn’t just in fossil fuels – it’s also one of the two components of water. Electrolysis separates hydrogen and oxygen from water by running an electrical current through it. This simple process can be driven by electricity from renewable sources like solar and wind power to create green hydrogen. However, these technologies drive up costs to well over $3 per kilogram.

Green hydrogen is the right choice for the future of our planet. However, it isn’t cost-effective today. QD-SOL is working to create green hydrogen through a process that is both sustainable and affordable, providing a real solution for growing hydrogen demand.

Hydrogen
in Industry

Automotive
01
Automotive
Hydrogen fuel cell vehicles are on already on the roads today, with established fueling stations available around the world. What is today a niche market could rapidly expand in the future as sustainable hydrogen becomes more cost-effective and widely available.
Aviation
02
Aviation
Hydrogen is one of the few fuels with an energy density greater than jet fuel. This makes it a prime candidate as an aviation fuel for the future, reducing fuel weight where it matters most. Many concept hydrogen aircraft have been made, and more projects are underway.
Grid Injection
03
Grid Injection
Natural gas grids provide for much of the heating demand of developed countries. Hydrogen can be safely injected into natural gas grids to provide heat while offsetting CO2 emissions. Grids could contain 5 to 30% hydrogen to significantly reduce emissions.
Chemical Production
04
Chemical Production
Today, practically all of the 90 million tons of hydrogen produced each year goes to chemical production. Hydrogen is a vital part of oil refining, ammonia production, and steel manufacturing. These industries need a sustainable green hydrogen source for the future.

Green Hydrogen
Benefits

icon
Hydrogen is a promising alternative fuel source for the future.
icon
Hydrogen fuel emits only water, no greenhouse gases or pollutants.
icon
Green hydrogen is produced by renewable energy sources

Driving range with 400L energy storage system

PbA
Battery
90PbA Battery
NimH
Battery
160NimH Battery
Li-ion
Battery
240Li-ion Battery
Fuel Cell
Hydrogen Tanks
(35 Mpa)
400Fuel Cell Hydrogen Tanks (35 Mpa)
Range
(Miles)
0
100
200
300
400

Energy densities of
different fuels

Liquid Hydrogen
Hydrogen gas
Hydrogen has the highest amount of stored energy per Kg
Lithium Borohydride
Methane
LPG
Gasoline
Diesel
Lithium
Kerosene
Bloethanol
Biodiesel
Magnesium
Calcium
Sodium
Energy Density by Mass (MJ/kg)*iea – the future of hydrogen
0
20
40
60
80
100
120
140
160
Energy Density by Mass (MJ/kg) *iea – the future of hydrogen