Then, with the addition of calcium, the result is calcium carbonate, which glues sand and soil particles together or repairs ...

Then, with the addition of calcium, the result is calcium carbonate, which glues sand and soil particles together or repairs cracks in existing concrete structures.

A single packet costs Rs10 and can yield up 20 pinches. ... The calcium carbonate, colour and ammonium chloride (locally called naushadar) are added right in the end.

Packets of freeze-dried bacteria grow biocement on demand Date: March 5, 2025 ... The microbes break down urea and form ammonium and carbonate. Then, with the addition of calcium, ...

Packets of Freeze-Dried Bacteria Grow Biocement on Demand Construction workers could use the powder to quickly make tiles, repair oil wells or strengthen the ground for makeshift roads.

Soil stabilization and concrete repair are major challenges facing civil engineers. Recently, researchers have shifted their attention to a tiny bacterium called Sporosarcina pasteurii that can ...

Cement manufacturing and repair could be significantly improved by using biocement-producing bacteria, but growing the microbes at construction sites remains a challenge. Now, researchers report a ...