Advanced carbonation technologies for total recycling of concrete wastes

Peiliang Shen, Yi Jiang, Zihan Ma, Chi sun Poon

The Hong Kong Polytechnic University, Hong Kong S.A.R. (China)

Carbonation behaviour of recycled fines derived from blended cementitious materials: composition, microstructure and mechanism

Yi Jiang, Keke Sun, Peiliang Shen, Chi-Sun Poon

Department of Civil and Environmental Engineering & Research Centre for Resources Engineering towards Carbon Neutrality, The Hong Kong Polytechnic University, Hong Kong, China.

Investigation into using CCU material by-produced from waste concrete sludge in concrete

Kenzo WATANABE¹, Takeshi TORICHIGAI¹, Kanako MORI¹, Kumar AVADH¹, Toshiyuki YAGI², Takeshi SASAKI²

¹KAJIMA Corporaiton, Japan; ²Nippon Concrete Industries Co., Ltd, Japan

Investigation of Sample Preparation and Quantification of CO2 Sequestered Recycled Concrete Aggregates

Alexander Oliva Rivera^1,2, Sumit Srivastava¹, Gry Møl Mortensen¹, Jan Suchorzewski¹, Placid Atongka Tchoffor¹, Katarina Malaga^1,2

¹RISE Research Institutes of Sweden, Dept. Infrastructure and Concrete Technology, Sweden; ²University of Borås, Dept. Resource Recovery and Building Technology, Sweden

Progress of NEDO Moonshot Project “Calcium Carbonate Circulation System in Construction”

Takafumi Noguchi¹, Ippei Maruyama¹, Ryoma Kitagaki², Manabu Kanematsu³, Masaki Tamura⁴, Satoshi Fujimoto⁵, Masato Tsujino⁶, Haruo Nakazawa⁶, Yasuhiro Kuroda⁶, Hikotsugu Hyodo⁷, Hirohi Hirao⁷, Takayoshi Masuo⁸

¹The University of Tokyo, Japan; ²Hokkaido University, Japan; ³Tokyo University of Science, Japan; ⁴Kogakuin University, Japan; ⁵Utsunomiya University, Japan; ⁶Shimizu Corporation, Japan; ⁷Taiheiyo Cement, Japan; ⁸Masuo Recycle, Japan

EFFECT OF CALCIUM-SILICON RATIO ON THERMAL ACTIVATION OF WASTE MORTAR POWDER AND CARBONATION BEHAVIOR OF REACTIVATED CEMENTITIOUS MATERIALS

Yutong Ju, Tiejun Liu, Ye Li

Harbin Institute of Technology, Shenzhen, China, People's Republic of