recycling

Browse all articles tagged with "recycling"

News

Used Coffee Grounds Could Make Concrete Stronger, Study Finds

Source: RMIT University / Journal of Cleaner Production Author: Qahwa World Date: September 6, 2026New research reveals that using coffee grounds can make concrete stronger. Used Coffee Grounds Could Make Concrete Stronger, Study Finds Australian researchers convert coffee waste into biochar that strengthens concrete. The discovery highlights how coffee grounds concrete stronger techniques may benefit</p>

5 Min Read

2026-09-06

News

Just 90 Seconds Turns Wet Coffee Grounds into High-Grade Solid Fuel

Source: National Research Council of Science & Technology – Chemical Engineering Journal | Author: Qahwa World | Date: June 21, 2026 Just 90 Seconds Turns Wet Coffee Grounds into High-Grade Solid Fuel Key Takeaways: Korean researchers develop Flame Plasma Pyrolysis (FPP) technology to convert wet coffee grounds into biochar in just 90 seconds. The technology</p>

6 Min Read

2026-06-21

News

From Cup to Concrete: How Coffee Waste Is Building a Greener Future

Dubai – Qahwa World Two years after Australian researchers first turned yesterday’s espresso shots into tomorrow’s building material, the “coffee concrete” revolution is no longer a lab curiosity. It is now being used on the streets of Victoria and reshaping how the world thinks about waste. As a coffee expert who has spent two decades</p>

4 Min Read

2026-04-18