Using coal ash instead of cement could cut CO₂ emissions by 406 kg per ton
Ash generated from coal combustion can be used to produce construction materials. This makes it possible to reduce greenhouse gas ...
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Tag: Clay
Ion‑exchange resin doubled the recovery of nickel and cobalt from low‑grade ores
Scientists from the University of Adelaide in Australia have tested a method for extracting nickel and cobalt from low‑grade laterite ...
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North Sea sandstones deemed poorly suited for CO₂ mineralization
Sandstones in depleted gas fields in the North Sea have proven poorly suited for sequestering CO₂ in solid minerals. Such ...
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New capsules to make hard-to-recover oil easier to extract at depths of up to 5 km
Scientists from Perm National Research Polytechnic University jointly with their colleagues from China have developed capsules for extracting hard-to-recover oil ...
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Russian scientists have identified risks of injecting CO₂ into oil reservoirs
Injecting CO₂ into oil reservoirs can not only increase oil production but also damage the reservoir itself, reducing the efficiency ...
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Porous carbon with 3D structure triples efficiency of CO₂ capture
Scientists from the National University of Singapore have developed a new material for direct carbon dioxide capture from the atmosphere. ...
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