Abstract

Activated carbon is a material that is used in various industries. An important way that activated carbon is used, is to remove impurities and contaminants from water. Activated carbon is used to filter out odors and pollutants such as organic compounds by adsorbing and trapping these molecules within the structure of the carbon. The goal of this research is to synthesize activated carbon from spent coffee grounds. To this end, we are developing and tuning a protocol for the synthesis of activated carbon via a Microwave-Assisted Reaction System (MARS-TA). Variables investigated in this study are the amount of phosphoric acid activator used, reaction time, and the wattage of the microwave. Characterization of the activated carbon samples will be done via adsorption isotherm studies with methylene blue.

College

College of Science & Engineering

Department

Chemistry

Campus

Winona

First Advisor/Mentor

Jennifer Zemke

Start Date

4-19-2023 1:00 PM

End Date

4-19-2023 2:00 PM

Presentation Type

Poster Session

Format of Presentation or Performance

In-Person

Session

2a=1pm-2pm

Poster Number

34

Included in

Chemistry Commons

Share

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Apr 19th, 1:00 PM Apr 19th, 2:00 PM

Synthesis of Activated Carbon from Spent Coffee Beans

Activated carbon is a material that is used in various industries. An important way that activated carbon is used, is to remove impurities and contaminants from water. Activated carbon is used to filter out odors and pollutants such as organic compounds by adsorbing and trapping these molecules within the structure of the carbon. The goal of this research is to synthesize activated carbon from spent coffee grounds. To this end, we are developing and tuning a protocol for the synthesis of activated carbon via a Microwave-Assisted Reaction System (MARS-TA). Variables investigated in this study are the amount of phosphoric acid activator used, reaction time, and the wattage of the microwave. Characterization of the activated carbon samples will be done via adsorption isotherm studies with methylene blue.

 

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