-
公开(公告)号:US20220259104A1
公开(公告)日:2022-08-18
申请号:US17618153
申请日:2020-06-10
Applicant: HOLCIM TECHNOLOGY LTD
Inventor: Eric BROUARD , Olivier WATT , Delphine THOMAS , Antoine CREYX
Abstract: A process of preparing a cemented paste backfill material, the material including ground mine tailings, a hydraulic binder and water, wherein the solids content of the backfill material is 70-82 wt.-%, the process including a) providing a dry premix, the premix including the hydraulic binder, a superplasticizer and optionally a defoaming agent, b) mixing the dry premix with the ground mine tailings and water.
-
2.
公开(公告)号:US20240035111A1
公开(公告)日:2024-02-01
申请号:US18268396
申请日:2021-12-15
Applicant: Holcim Technology LTD
Inventor: Eric BROUARD , Antoine CREYX , SOPHIE DARONNAT , Clément VERT
CPC classification number: C22B1/243 , C22B1/2406
Abstract: The invention relates to a binder composition for the cold forming of metal ore pellets, wherein the binder composition comprises a hydraulic binder component and additives, wherein the hydraulic binder component has a fineness of at least D95 62.5 wt.-% and the content of C3S is >60 wt.-%, preferably >65 wt.-%.
-
公开(公告)号:US20190382310A1
公开(公告)日:2019-12-19
申请号:US16441714
申请日:2019-06-14
Applicant: HOLCIM TECHNOLOGY LTD
Inventor: Qing ZHANG , Anthony PEUCHLESTRADE , Antoine CREYX , Fabrice TOUSSAINT , Jody WISE , Christophe LEVY
Abstract: A method for encasing underground electrical cables, includes (a) providing a fresh concrete composition including a paste that includes a hydraulic binder, a mineral addition and water, the paste being present in a mixture with sand and aggregates, whereby the paste is present in the concrete composition in a volume of 50 vol.-% and (b) placing the fresh concrete composition so as to encase the underground cables therewith.
-
公开(公告)号:US20220194865A1
公开(公告)日:2022-06-23
申请号:US17126970
申请日:2020-12-18
Applicant: HOLCIM TECHNOLOGY LTD
Inventor: Qing ZHANG , Anthony PEUCHLESTRADE , Antoine CREYX , Fabrice TOUSSAINT , Joanne WISE , Christophe LEVY
Abstract: A method for the construction of a data center, includes (a) providing a fresh concrete composition including a paste that includes a hydraulic binder, a mineral addition and water, the paste being present in a mixture with sand and aggregates, whereby the paste is present in the concrete composition in a volume of 50 vol.-% and (b) placing the fresh concrete composition so as to build walls, a floor and/or a ceiling of the data center, which are intended to surround the individual components of computer systems, which are housed in the data center.
-
-
-