PHNX Materials has devised a way to strip fly ash of sulfur and aluminum, impurities that concrete companies would rather ...

Fly ash typically consists of impurities such as carbon and sulfur that concrete companies would rather avoid. Startup makes ...

Because cement emits large amounts of CO₂ — both from the high-temperature kilns used in its production and from the chemical ...

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Picture: iStock Year 12s would still donate their hair to the Cancer Council’s Ponytail Project, where it would be used to make wigs for cancer patients, she said. But a student said they felt ...

All of the sites accept household waste (also known as municipal solid waste or MSW), bulky waste (furniture, mattresses, large household items), corrugated cardboard, oil collection, white goods ...

In 2018 alone, the EPA reported that the U.S. generated 292.4 million tons of municipal solid waste or nearly five pounds per person per day. This sector has continued to face the same challenges – ...