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PolyU awarded Green Tech Fund to develop low-carbon marine self-healing concrete for achieving carbon neutrality

24 Dec 2024

Funding & Donations

The project titled “Marine self-healing concrete with biomineralization-enhanced construction waste for long-term decarbonization” led by Prof. LI Xiangdong, Director of Research Institute for Sustainable Urban Development (RISUD), Dean of Faculty of Construction and Environment (FCE), Chair Professor of Environmental Science and Technology, and Ko Jan Ming Professor in Sustainable Urban Development, has been awarded approximately HK$ 6.03 million from the Green Tech Fund for a duration of 24 months.

This project focuses on designing and developing low-carbon marine self-healing concrete by incorporating biomineralization-enhanced recycled aggregates (RAs). Marine carbon-capturing bacteria will utilise carbon dioxide (CO2) to accelerate carbonisation and improve RAs, thereby addressing the issue of scarce natural aggregates, reducing CO2 emissions, and achieving the recycling of construction waste. In addition, this microbial concrete structure possesses self-healing properties that enhance its durability, providing a significant advantage in achieving long-term decarbonization and sustainability objectives.

Press release: https://polyu.me/3CctkQ2

Online coverage:

Hong Kong Economic Times - https://polyu.me/4iMpJbR

Hong Kong Commercial Daily - https://polyu.me/3Wh2vBd

Wen Wei Po - https://polyu.me/3PDcYTy

 


Research Units Research Institute for Sustainable Urban Development

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