Tag: Gas

Visualizing the Past and Future of Energy Transitions


This post is by Govind Bhutada from Visual Capitalist


The following content is sponsored by CanAlaska Uranium
infographic on the past and future of energy transitions

Visualizing the Past and Future of Energy Transitions 

As the world gears up for clean energy, looking back at the history of energy transitions can help identify lessons for the future. 

What have shifts in the global energy system looked like in the past, and how can we accelerate the ongoing transition?

The above infographic sponsored by CanAlaska Uranium explores the history of shifts in the global energy mix and highlights the key to a faster clean energy transition. This is Part 1 of 4 in the Road to Energy Utopia series

Energy Transitions: A Brief History

Prior to the 1800s, people mainly relied on biomass like wood, dry leaves, and charcoal for heating and energy. Carriages driven by animals were the primary means of transport.

The first energy transition, from biomass to coal, began with the Industrial Revolution. This shift was largely driven by the rise of coal-fired steam engines, which found their way into railways, factories, and ships. 

To put that into perspective, here are the shares of different energy sources in the global energy mix since 1800: 

YearTraditional
Biomass
RenewablesNuclearCoalOilGas
180098%0%0%2%0%0%
185093%0%0%7%0%0%
190050%0%0%47%1%1%
195026%3%0%44%19% (Read more...)

Green Steel: Decarbonising with Hydrogen-Fueled Production


This post is by Omri Wallach from Visual Capitalist


The following content is sponsored by AFRY
This infographic highlights industrial emissions and hydrogen's role in green steel production.

Green Steel: Decarbonising with Hydrogen-Fueled Production

As the fight against climate change ramps up worldwide, the need for industries and economies to respond is immediate.

Of course, different sectors contribute different amounts of greenhouse gas (GHG) emissions, and face different paths to decarbonisation as a result. One massive player? Steel and iron manufacturing, where energy-related emissions account for roughly 6.1% of global emissions.

The following infographic by AFRY highlights the need for steel manufacturing to evolve and decarbonise, and how hydrogen can play a vital role in the “green” steel revolution.

The Modern Steel Production Landscape

Globally, crude steel production totalled 1,951 million tonnes (Mt) in 2021.

This production is spread all over the world, including India, Japan, and the U.S., with the vast majority (1,033 million tonnes) concentrated in China.

But despite being produced in many different places globally, only two main methods of steel production have been honed and utilised over time—electric arc furnace (EAF) and blast furnace basic oxygen furnace (BF-BOF) production.

Both methods traditionally use fossil fuels, and in 2019 contributed 3.6 Gt of carbon dioxide (CO2) emissions:

Steel Production MethodMaterials UtilisedCO2 Emissions (2019)
EAFScrap0.5 Gt
BF-BOFScrap, iron ore, coke3.1 Gt

That’s why one of the main ways the steel industry can decarbonise is (Read more...)

Green Steel: Decarbonising with Hydrogen-Fueled Production


This post is by Omri Wallach from Visual Capitalist


The following content is sponsored by AFRY
This infographic highlights industrial emissions and hydrogen's role in green steel production.

Green Steel: Decarbonising with Hydrogen-Fueled Production

As the fight against climate change ramps up worldwide, the need for industries and economies to respond is immediate.

Of course, different sectors contribute different amounts of greenhouse gas (GHG) emissions, and face different paths to decarbonisation as a result. One massive player? Steel and iron manufacturing, where energy-related emissions account for roughly 6.1% of global emissions.

The following infographic by AFRY highlights the need for steel manufacturing to evolve and decarbonise, and how hydrogen can play a vital role in the “green” steel revolution.

The Modern Steel Production Landscape

Globally, crude steel production totalled 1,951 million tonnes (Mt) in 2021.

This production is spread all over the world, including India, Japan, and the U.S., with the vast majority (1,033 million tonnes) concentrated in China.

But despite being produced in many different places globally, only two main methods of steel production have been honed and utilised over time—electric arc furnace (EAF) and blast furnace basic oxygen furnace (BF-BOF) production.

Both methods traditionally use fossil fuels, and in 2019 contributed 3.6 Gt of carbon dioxide (CO2) emissions:

Steel Production MethodMaterials UtilisedCO2 Emissions (2019)
EAFScrap0.5 Gt
BF-BOFScrap, iron ore, coke3.1 Gt

That’s why one of the main ways the steel industry can decarbonise is (Read more...)