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Rio Tinto validates BioIron process for low-carbon iron-making; biomass and microwave energy

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Rio Tinto has shown the effectiveness of a low-carbon iron-making process using ores from its mines in Australia in a small-scale pilot plant in Germany, and is now planning the development of a larger-scale pilot plant to further assess its potential to help decarbonize the steel value chain. Earlier post.)

Carbon 199
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Deloitte forecasts clean hydrogen market to hit US$1.4T per year by 2050

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In the report, Deloitte uses clean hydrogen to encompass both green hydrogen— produced from renewable electricity via electrolysis—and blue hydrogen—produced via natural gas coupled with carbon capture and storage. Overall, this outlook shows clean hydrogen delivering crucial carbon emission reductions.

Clean 429
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Linde to build, own and operate 24MW PEM electrolyzer for green hydrogen

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Linde will build , own and operate a 24MW PEM (Proton Exchange Membrane) electrolyzer plant at the Leuna Chemical Complex in Germany. The total green hydrogen being produced can fuel approximately six hundred fuel cell buses, driving 40 million kilometers and saving up to 40,000 tons of carbon dioxide tailpipe emissions per year.

Hydrogen 319
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SEI study outlines risks to global low-carbon technology push

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A new report from the Stockholm Environment Institute (SEI) finds that recent progress in developing and deploying low carbon technology is fragile, and advises that policy support must be stabilized globally to maintain momentum. Great strides have been taken in the industrial development of low-carbon technologies.

Carbon 230
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Study finds megacity traffic soot can reach high altitudes and be transported over long distances, contributing to global warming

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Long-term measurement data of the equivalent black carbon (eBC) mass concentrations and particle number size distributions (PNSD) from the Global Atmosphere Watch Observatory Chacaltaya (CHC; 5240?m However, soot does not only have a negative effect on human health, it also contributes to global warming by absorbing solar radiation.

Bolivia 247
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Audi awards $100K to Caltech to support development of new CliMA climate model

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Audi of America (AoA) and the Audi Environmental Foundation are awarding a $100,000 grant to the California Institute of Technology (Caltech), the lead institution in the Climate Modeling Alliance (CliMA). Audi is committed to reducing CO 2 emissions, first by 30% by 2025, along a path to carbon neutrality by 2050.

Climate 243
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Fast action on black carbon, ozone and methane could help limit global temperature rise to 2 degrees C

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Global benefits from full implementation of the identified measures in 2030 compared to the reference scenario. The climate change benefit is estimated for a given year (2050) and human health and crop benefits are. Measures that improve climate change mitigation and air quality and have a large. Source: UNEP.

Ozone 218