公开(公告)号：US10899668B2

公开(公告)日：2021-01-26

申请号：US15780963

申请日：2016-12-05

Applicant: HOLCIM TECHNOLOGY LTD

Inventor： Corinne Neyrand ,  Florent Dalas ,  Mélanie Dykman ,  Patrick Tintiller ,  Serge Sabio

IPC: C04B28/04 ,  C04B38/10 ,  C04B22/12 ,  C04B24/28 ,  C04B111/40 ,  C04B111/52 ,  C04B103/30 ,  C04B103/32 ,  C04B111/28

Abstract: A process for the production of a mineral foam includes (i) separately preparing a slurry of cement and an aqueous foam, wherein the cement slurry includes water and Portland cement; (ii) contacting the slurry of cement with the aqueous foam to obtain a slurry of foamed cement; (iii) adding a magnesium salt source before, during or after step (ii); and (iv) casting the slurry of foamed cement and leave it to set.