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Coffee Logs: sustainable solid fuel from recycled coffee grounds

• Kaibeezy 6y ago
  ... burn 20% hotter and longer than kiln-dried wood ... compact and designed for use in domestic enclosed appliances, such as wood-burners and multi-fuel stoves. Each log is made from the grounds of around 25 cups of coffee, which we receive from a wide range of businesses across the country ... They got press today on CNN.