, a leading direct air capture firm headquartered in Switzerland, about $600 to capture a ton of CO2.
“We envisioned this as a manufacturing technology that would allow us to produce diamonds of the same quality as the best diamonds on the market,” Shearman says, “but without all of the negative externalities that have been associated with diamond mining or traditional lab grown diamonds, which have a litany of challenges.” Today, many lab grown diamonds are produced using fossil fuel energy, and many also use fossil fuel-derived methane as a feedstock in their reactors.
You need a lot of pressure (=enery) to condense carbondioxide into crystals. Wonder where that’s gonna come from
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