Japan: Mitsubishi UBE Cement Corporation (MUCC) has developed a carbon-negative artificial sand product called ‘GX-e Beads.’ ...

Researchers have shown that mixing natural sand with carbon dioxide, treated C&D waste, in a mortar, and then curing it (cooling, to harden it) in a controlled, carbon dioxide-rich environment ...

bonded sand in a hybrid, 3D layering and CNC machining system. The resin coated, black carbon, shell sand used in the process is quickly and inexpensively sintered into layers with a non-laser light ...

Mitsubishi UBE Cement Corporation has developed a carbon negative artificial sand "GX-e BeadsTM " that can fix CO2 at 80 to 250 kg/t (dry base).

Over three days and three nights, smelters using ancient techniques shovel roughly 25 tons of iron-bearing river sand and charcoal ... Composed of carbon, the charcoal is as much a key ingredient ...

Complex organisms, thousands of times smaller than a grain of sand, can shape massive ecosystems ... shows these microbes have a dual role in the carbon cycle and the potential to either moderate ...