Green Car Congress

SEPTEMBER 9, 2022

As part of its tkH2Steel transformation project, coal-based blast furnaces will be replaced by hydrogen-powered direct reduction plants. Thus, the Duisburg steelworks is continuing to boil steel as in the past—but with hydrogen and green power instead of coal. —Martina Merz, CEO of thyssenkrupp AG. With its capacity of 2.5

Low CO2 448

Low CO2 Hydrogen CO2 Power 448

Green Car Congress

FEBRUARY 27, 2010

Primary energy sources in model include fossil fuels (crude oil, natural gas, and coal); non-renewable non-fossil sources (nuclear); and renewable sources (hydroelectric, wind, solar, and biomass). These energy sources can be converted to transportation fuels or used for generation of heat, electricity, or both (cogeneration).

Hydrogen 236

Hydrogen Low CO2 Available Fleet 236

Green Car Congress

SEPTEMBER 19, 2022

This enables less coal to be used for the reduction process, resulting in reduced emissions. This climate-friendly effect is achieved by using Hot Briquetted Iron (HBI; direct reduced iron (DRI) in briquetted form, earlier post )—pre-reduced iron ore—in the blast furnace.

Low CO2 195

Low CO2 CO2 Supplies Climate 195