公开(公告)号：US20240101477A1

公开(公告)日：2024-03-28

申请号：US18257468

申请日：2021-12-14

Applicant: HOLCIM TECHNOLOGY LTD

Inventor： Thomas DURAND ,  Pascal DION

IPC: C04B7/43 ,  C04B7/13 ,  C04B7/52

CPC classification number: C04B7/434 ,  C04B7/13 ,  C04B7/52

Abstract: A method of calcining a clay material for use as a supplementary cementitious material, includes providing a raw clay material, optionally drying the raw clay material, granulating the raw clay material in order to obtain raw clay granules, calcining the raw clay granules to obtain calcined clay granules, and grinding the calcined clay granules to obtain a pulverulent supplementary cementitious material.