%0 Conference Paper %A Muzenda, Tafadzwa Ronald %A Hou, Pengkun %A Cheng, Xin %T Colour Modification of Calcined Clay: Use of Ascorbic Acid and Its Effect on Pozzolanic Reactivity %V 57 %C Cham %I Springer Nature Switzerland %M RWTH-2026-01902 %B RILEM Bookseries %P 225-234 %D 2025 %< Calcined clays for sustainable concrete : proceedings of the International Conference on Calcined Clays for Sustainable Concrete 2022 / Karen Scrivener, Meenakshi Sharma, Franco Zunino, editors %B International Conference on Calcined Clays for Sustainable Concrete %C 5 Jul 2022 - 7 Jul 2022, Lausanne (Switzerland) Y2 5 Jul 2022 - 7 Jul 2022 M2 Lausanne, Switzerland %F PUB:(DE-HGF)7 ; PUB:(DE-HGF)8 %9 Contribution to a bookContribution to a conference proceedings %R 10.1007/978-3-031-83889-7_23 %U https://publications.rwth-aachen.de/record/1028835