Rob Plant + 2,756 RP October 30, 2020 Now this is what you call thinking outside the box. This guy is making diamonds from carbon in the atmosphere! That's a negative carbon footprint so it should make the greens happy and doesn't have all that nasty mining damage that takes place in conventional mines. Ingenious! https://news.sky.com/story/eco-friendly-diamonds-developed-using-carbon-sucked-from-the-air-bling-without-the-sting-12118523 Quote Share this post Link to post Share on other sites
Meredith Poor + 895 MP October 30, 2020 3 hours ago, Rob Plant said: Now this is what you call thinking outside the box. This guy is making diamonds from carbon in the atmosphere! That's a negative carbon footprint so it should make the greens happy and doesn't have all that nasty mining damage that takes place in conventional mines. Ingenious! https://news.sky.com/story/eco-friendly-diamonds-developed-using-carbon-sucked-from-the-air-bling-without-the-sting-12118523 While not exactly 'old' news, it's been around for a decade or more. https://diamondfoundry.com/ Quote Share this post Link to post Share on other sites
Rob Plant + 2,756 RP October 30, 2020 Not really different technology! These are the worlds first "zero impact" diamonds ie carbon negative Quote Share this post Link to post Share on other sites
Marcin2 + 725 MK October 30, 2020 (edited) 26 minutes ago, Rob Plant said: Not really different technology! These are the worlds first "zero impact" diamonds ie carbon negative Not really. Technology is old, and it uses a lot of energy in order to apply huge pressure to carbon to make diamonds out of it. Competitive edge of Mr. Vince are only his good marketing and PR team and good lawyers, this I can admit. PR and marketing team made it possible to get publicity via sky news. And good lawyers prevented obvious libel lawsuits. Just analyze, carefully, the quote below, taken from the article: "Mr Vince said: "The entire ingredient list comes from the sky and it's not just low or zero carbon, it's actually negative carbon in that respect, because we're locking up atmospheric carbon into a very permanent form of carbon, the diamond. "" So in order to make 10 carats of diamonds (2g) Mr Vince: -takes 2 g carbon from atmospheric air ("the ingeredients") - uses 1000,000g of carbon (1,000 kg) for the process - uses 5,000 g of carbon for the installation to capture carbon from air. So "Mr. Vince technology" has 1,005,000 g carbon footprint. Whereas His competition: -uses 2 g of carbon ("the ingeredients") - uses 1,000,000g of carbon (1,000 kg) for the process So their carbon footprint is 1,000,002 g for the process.   Edited October 30, 2020 by Marcin2 typo Quote Share this post Link to post Share on other sites
Rob Plant + 2,756 RP October 30, 2020 Marcin I concede you have shown me up to be the utopian fool I am 😂 2 Quote Share this post Link to post Share on other sites
Meredith Poor + 895 MP November 1, 2020 On 10/30/2020 at 12:42 PM, Marcin2 said: Not really. Technology is old, and it uses a lot of energy in order to apply huge pressure to carbon to make diamonds out of it. Competitive edge of Mr. Vince are only his good marketing and PR team and good lawyers, this I can admit. PR and marketing team made it possible to get publicity via sky news. And good lawyers prevented obvious libel lawsuits. Just analyze, carefully, the quote below, taken from the article: "Mr Vince said: "The entire ingredient list comes from the sky and it's not just low or zero carbon, it's actually negative carbon in that respect, because we're locking up atmospheric carbon into a very permanent form of carbon, the diamond. "" So in order to make 10 carats of diamonds (2g) Mr Vince: -takes 2 g carbon from atmospheric air ("the ingeredients") - uses 1000,000g of carbon (1,000 kg) for the process - uses 5,000 g of carbon for the installation to capture carbon from air. So "Mr. Vince technology" has 1,005,000 g carbon footprint. Whereas His competition: -uses 2 g of carbon ("the ingeredients") - uses 1,000,000g of carbon (1,000 kg) for the process So their carbon footprint is 1,000,002 g for the process.   Synthetic diamonds are made from CVD (Chemical Vapor Deposition). This is in a high vacuum, low pressure plasma environment. Someone needs to explain what the 1,000,000 grams is all about. Quote Share this post Link to post Share on other sites
Gerry Maddoux + 3,627 GM November 1, 2020 What's wrong with the kimberlite pipe? CO2 + H2O coming up from the magma at supersonic speed--->diamonds! Diamond pipes shot out diamonds in various places. Glacial moraines carried some of them from Canada to Indiana (glacial erratics). Think of it: A kimberlite pipe could shoot diamonds out into your back lawn tomorrow! At about Mach 4. Quote Share this post Link to post Share on other sites
frankfurter + 562 ff November 1, 2020 39 minutes ago, Meredith Poor said: Synthetic diamonds are made from CVD (Chemical Vapor Deposition). This is in a high vacuum, low pressure plasma environment. Someone needs to explain what the 1,000,000 grams is all about. The 1mm would relate to the energy needed to create the plasma needed for the CVD process. If the energy needed were non-carbon based, then the claim of negative CO2 might be valid. Diamonds are a marketing phenomenon: ie psychological. Subsequent generations of women, and men, may not see the need or 'beauty' of a diamond adornment. But synthetic 'industrial' diamonds may have a place in the market. Wanna try your own? ... https://www.instructables.com/How-to-Make-a-Synthetic-Diamond/   Quote Share this post Link to post Share on other sites
Meredith Poor + 895 MP November 1, 2020 15 hours ago, frankfurter said: The 1mm would relate to the energy needed to create the plasma needed for the CVD process. If the energy needed were non-carbon based, then the claim of negative CO2 might be valid. Diamonds are a marketing phenomenon: ie psychological. Subsequent generations of women, and men, may not see the need or 'beauty' of a diamond adornment. But synthetic 'industrial' diamonds may have a place in the market. Wanna try your own? ... https://www.instructables.com/How-to-Make-a-Synthetic-Diamond/   If you make diamonds using this kind of process, it's going to be wasteful. A 'real' CVD reactor wouldn't expend anything like that amount of energy for the yield. CVD reactors pump most of the air out of their chambers so that the energy is focused on the material that counts. Quote Share this post Link to post Share on other sites
Michael Sanches + 187 November 2, 2020 On 10/30/2020 at 7:12 AM, Rob Plant said: Now this is what you call thinking outside the box. This guy is making diamonds from carbon in the atmosphere! That's a negative carbon footprint so it should make the greens happy and doesn't have all that nasty mining damage that takes place in conventional mines. Ingenious! https://news.sky.com/story/eco-friendly-diamonds-developed-using-carbon-sucked-from-the-air-bling-without-the-sting-12118523 This has to be fake news. If it was true, it would have been included as one of the 150,000 variables (149,800 of them unknown) in the climate change models. And we know that the climate change models are holy, complete, and never wrong. 1 Quote Share this post Link to post Share on other sites