All posts tagged: Gas


Turning carbon waste into liquid fuel

Liquid fuel refining is big in South Africa, but it comes with a formidable carbon footprint. Local engineers are looking at how to turn the waste byproduct of our coal power stations into the source material to make fuel for cars and planes that will shrink the sector’s carbon footprint, writes Leonie Joubert.

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Energiewende: killing the right industries

A new piece by German economics daily Handelsblatt claims to shed light on the “dark side” of “Germany’s massive push into renewable energy.” It comes across as a strained attempt to find a cloud hidden behind a giant silver lining. But despite covering the topic quite broadly (in around 2,000 words), the article is nonetheless unbalanced: the examples given are unconvincing; the gaps, glaring. By Craig Morris.

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Gas makes a (small) comeback in Germany

Natural gas is considered a better complement to wind and solar power than coal or nuclear both in terms of the flexibility of gas turbines and carbon emissions. But gas prices in Germany have remained high in recent years, and the carbon price has been too low to incentivize a switch from coal to gas. Now, there are signs that gas turbines are once again profitable. Craig Morris reports.

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Safe, clean cooking in Southern Africa

Finding ways to cook in Southern Africa informal cityscapes – ways that are safe, reliable, affordable, and low-carbon – means trying low-tech energy efficient methods, municipalities supporting a switch to cleaner fuels, and protecting people from dangerous and cheap paraffin stoves. Science writer Leonie Joubert takes a look.

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