A concrete building block containing Portland cement, a filler, water, and a quantity of particularly sized plastic particles, such as spent abrasive particles of a thermoset plastic. The associated method of producing such blocks eliminates the need of curing the blocks in a heated humidity controlled environment in order for the blocks to attain the required water content for hydration of the cement.

 
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< Reusable child-resistant, senior friendly unit dose container

> Polylactic acid blown film and method of manufacturing same

> Electrophoretic separation of compounds

~ 00560