Spent coffee grounds: A review on current utilization

Fabrication of granular activated carbons derived from spent coffee grounds by entrapment in calcium alginate beads for adsorption of acid orange 7 and methylene blue.

Pollutants in water or wastewater raise grave public health problems. This review provides a concise summary of the potential applications of activated carbon derived from various sources. Here is an overview of the activated carbon properties and materials used to produce activated carbon. It also explores different techniques for creating active carbon for improved performance in specific applications, particularly low-cost adsorbents for heavy metal and synthetic dye removal. 

Potential of Activated Carbon from Various Sources as a Low-Cost Adsorbent to Remove Heavy Metals and Synthetic Dyes

Valorization of spent coffee grounds into biofuels and value-added products: Pathway towards integrated bio-refinery

Preparation and characterization of activated carbon fiber (ACF) from cotton woven waste

Adsorption properties of biomass-based activated carbon prepared with spent coffee grounds and pomelo skin by phosphoric acid activation

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Adsorption properties of biomass-based activated carbon prepared with spent coffee grounds and pomelo skin by phosphoric acid activation