Calcium chloride is the most effective and least expensive cold weather accelerator for concrete. But its use may be limited by building codes or prohibited by some specifications. Contractors ...

Cement manufacturing and repair could be significantly improved by using biocement-producing bacteria, but growing the ...

Students then carry out a second reaction with calcium chloride and baking soda in the universal indicator solution. In this example, students observe the production of both a gas and a solid, a color ...

It is not just Wisconsin’s lakes that need protecting — rising levels of salt in water wells could affect those with sodium ...

The team studied 180 individual plankton, tracking them from birth to death and exposing them to various concentrations of ...

Sodium becomes a positive ion and chlorine becomes a negative ion. The positive and negative ions attract each other and form the ionic compound sodium chloride. One calcium and two chlorine atoms are ...

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 ...