公开(公告)号：US20190224730A1

公开(公告)日：2019-07-25

申请号：US16339243

申请日：2017-10-04

Applicant: HOLCIM TECHNOLOGY LTD

Inventor： Nouffou TAPSOBA ,  Eric BROUARD ,  Cédric COMPARET ,  Mohsen ECH ,  Nicolas RICHARD ,  Christophe LEVY

IPC: B09C1/08 ,  B09B3/00 ,  C04B7/32 ,  C04B28/06 ,  C04B18/04

CPC classification number: B09C1/08 ,  B09B3/0041 ,  B09C2101/00 ,  C04B7/32 ,  C04B18/0472 ,  C04B28/06 ,  C04B28/065 ,  C04B2111/00732 ,  C04B2111/00767 ,  Y02W30/91 ,  C04B14/361

Abstract: A method for treating polluted soils, includes mixing the soil with a hydraulic binder, wherein the hydraulic binder includes: as the only high-alumina clinker, a high-alumina clinker including more than 80 wt % of mayenite C12A7 phase or a mayenite isotope, the high-alumina clinker making up at least 70 wt % of the weight of the hydraulic binder; and 1 wt % to 30 wt %, relative to the total weight of the binder, of lime.

公开(公告)号：US20220410232A1

公开(公告)日：2022-12-29

申请号：US17763040

申请日：2020-10-07

Applicant: HOLCIM TECHNOLOGY LTD

Inventor： Le-Chien HOANG ,  Nouffou TAPSOBA ,  Ivan SERCLERAT

IPC: B09C1/08 ,  C04B28/04 ,  C04B14/02 ,  C04B28/08 ,  C04B28/06

Abstract: A method for treating soil contaminated with hydrocarbons, in particular with polycyclic aromatic hydrocarbons, includes working the soil with, by weight of soil from 0.1 to 12% of activated carbon; and from 0.1 to 10% of hydraulic binder, the total content of activated carbon and of hydraulic binder in particular ranging between 0.5 and 15%.