Stone dust dusted?

A QUEENSLAND company has invented and patented a hydrated polymer that might substantially reduce the cost of providing coal dust protection underground.

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Stone dust dusted? Stone dust dusted? Stone dust dusted? Stone dust dusted? Stone dust dusted?

Skillpro Services has developed a polymer that could help prevent coal explosions.

At the moment stone dust is used as an inertant to prevent coal dust explosions in underground mines.

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