"Properties of the glass formed from ground glass cullet via sintering" by Ekdanai Deeprasertwong, Pitcharat Ineure et al.
 

Properties of the glass formed from ground glass cullet via sintering

Document Type

Article

Publication Date

8-23-2022

Department

Department of Materials Science and Engineering

Abstract

Recycled glass cullet was sintered from green compacts with 0.5 and 1% by weight respectively of organic binders added: polyvinyl alcohol (PVA), and sodium silicate (Na2SiO3). Typically, glass is recycled by melting, requiring large amounts of energy from fossil fuels adding to greenhouse emissions. Disc shaped compacts with a 13 mm diameter, formed by uniaxial pressing, were sintered at temperature of 680, 700, and 720 °C for 60 min. The recycled material with 1 wt% sodium silicate binder sintered at 700 °C has the highest tensile strength; more important, in the range of regular soda-lime glass, suggesting a greenhouse gas reduction using this sintering process.

Publication Title

Materials Today: Proceedings

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