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Selective adsorption

Envirotec Magazine

The crystal structure of the K-GIS zeolite adsorbent: The size of cavities in the crystal is slightly larger than the CO2 molecule, permitting CO2 to enter the crystal and be adsorbed while larger molecules such as methane are excluded. Biogas from sewage sludge, garbage, and similar sources consists of approximately 60% methane and 40% CO2.

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Could trash-to-energy technology feed hydrogen demand?

GreenBiz

Early pioneers of these hydrogen-from-waste technologies such as Ways2H, SGH2 Energy (SGH2) and Standard Hydrogen say not only are they making carbon-free, energy-rich fuel, their approaches also will divert mountains of trash from landfills and waterways, cutting greenhouse gas emissions. . There are other ways to make hydrogen.

Demand 508
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What’s the difference between net-zero and carbon-neutral policies?

Renewable Energy World

As understanding of the climate crisis increases and the harm to ourselves, the environment, business, industry, and the economy that will follow, so a desire to not only reduce carbon but to be seen reducing carbon increases. In both cases, carbon offsetting removes CO 2 from the environment.

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Dealing sensibly with knotweed (with a nod to emissions)

Envirotec Magazine

We can now harness the carbon scavenging power of Japanese knotweed and other invasive plants, explains Nic Seal, Founder and MD of Environet, a UK specialist in the topic. From one tonne of knotweed rhizome (wet weight) we can create around 150-200kg of charcoal which is 99% pure carbon.

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Why Flexible Gas Generation Must Be Part of Deep Decarbonization

GreenTechMedia

“They are donating all of this electricity they paid highly for in subsidies to other countries, often with negative prices,” said Jussi Heikkinen, director of growth and development for the Americas at Wärtsilä, a Finnish company that manufactures battery storage and flexible gas power plants.

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The Livestock Industry’s “Climate Neutral” Claims Are Too Good To Be True

DeSmogBlog

Australian sheep meat is a “climate-neutral” product. The study found that an alternative method of quantifying the impact of methane emissions has led to a raft of industry-friendly findings that the livestock sector seems to be using to claim climate neutrality as they continue to pollute.

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How To Buy Carbon Offsets: 6 Certified and Vetted Options

Green Business Bureau

The voluntary carbon offset market is rocketing, with the Ecosystem Marketplace reporting an annual market value of ~$1 billion in 2021, which was an all-time high. This can make things difficult for business leaders like you, looking to reduce their carbon footprint through purchasing offsets. The rules of carbon offsetting.

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