A University of Nebraska-Lincoln research team has identified new microscopic players in the global carbon cycle, a discovery ...
A research team has shown that methanogens, micro-organisms ubiquitous in low-oxygen environments like aquifers, soil and even permafrost, can propel their growth by dissolving calcium carbonate, one ...
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Researchers fabricate calcium carbonate concrete blocks strong enough for construction use"We can make calcium carbonate concrete bricks large and strong enough to build regular houses and pavements," said Maruyama. "These blocks can theoretically be used semipermanently through ...
To make concrete, limestone, or calcium carbonate, is mixed with clay and other materials and then calcined at high temperatures, so CO2 is released via the thermal decomposition of calcium carbonate.
The first is the type of calcium used in the supplement. There are several different types of calcium, including calcium carbonate, calcium citrate, and calcium gluconate. Each type has different ...
The rare wildflowers grow only on soils containing calcium carbonate, which is used in medicines, toothpaste, cement and other products. “This mining withdrawal is a key step in protecting these ...
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