US 2022/0153641 A1
Hyaloclastite, sideromelane or tachylite pozzolan-based geopolymer cement and concrete and method of making and using same
(22) 01.02.2022
(43) 19.05.2022
(57) The invention comprises a cementitious material comprising a natural pozzolan selected from hyaloclastite, sideromelane or tachylite, wherein the natural pozzolan has a volume-based mean particle size of less than or equal to 40 µm. The cementitious material also comprising an aqueous alkaline activating solution suitable for forming a geopolymer. A method making a cementitious material is also disclosed.
(71) Romeo Ilarian Ciuperca, Atlanta, GA (US)
