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Scientists strengthen concrete by 30 percent with used coffee grounds
- ggm 3y agoThe Article should have been Scientists strengthen concrete by 30% using Biochar. Converting Coffee grounds to biochar is quite important in this, it's not adequate to just add grounds to concrete. The biochar has a huge surface area, it makes the conrete stronger by providing more points of reaction between the chemicals.
- karmakaze 3y agoThat makes sense. Sort of like adding graphene to epoxy. The Tech Ingredients guy DIY makes graphene and tests strength of it added to epoxy[0]. [0] https://youtube.com/watch?v=3hHoL77QDkg https://youtube.com/watch?v=3hHoL77QDkg