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公开(公告)号:US20190224730A1
公开(公告)日:2019-07-25
申请号:US16339243
申请日:2017-10-04
发明人: Nouffou TAPSOBA , Eric BROUARD , Cédric COMPARET , Mohsen ECH , Nicolas RICHARD , Christophe LEVY
CPC分类号: B09C1/08 , B09B3/0041 , B09C2101/00 , C04B7/32 , C04B18/0472 , C04B28/06 , C04B28/065 , C04B2111/00732 , C04B2111/00767 , Y02W30/91 , C04B14/361
摘要: 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.
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公开(公告)号:US20190382310A1
公开(公告)日:2019-12-19
申请号:US16441714
申请日:2019-06-14
发明人: Qing ZHANG , Anthony PEUCHLESTRADE , Antoine CREYX , Fabrice TOUSSAINT , Jody WISE , Christophe LEVY
摘要: 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.
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公开(公告)号:US20240286965A1
公开(公告)日:2024-08-29
申请号:US18572588
申请日:2022-06-22
发明人: Bruno HUET , Vincent BRIAUD , Vincent MEYER , Guillaume LOUBET , Christophe LEVY
IPC分类号: C04B40/02 , B28B11/24 , C04B24/00 , C04B24/10 , C04B24/12 , C04B28/04 , C04B40/00 , C04B103/14 , C04B103/20
CPC分类号: C04B40/0236 , B28B11/245 , C04B24/003 , C04B24/10 , C04B24/121 , C04B24/123 , C04B28/04 , C04B40/0032 , C04B40/0281 , C04B2103/14 , C04B2103/20
摘要: A method of preparation of a construction element by carbonation, includes a) preparing a composition containing a cement, water and chemical additives; b) pre-drying the composition; then c) placing the pre-dried composition in a chamber of an incubator, the chamber containing at least one inlet and one outlet, the pre-dried composition being carbonated, in a carbonation procedure, by feeding into the chamber, through the inlet, a flow of CO2 containing gas, variations of the CO2 concentration in the chamber being kept below 10% of a reference value during the whole carbonation procedure, during the carbonation procedure, the pressure within the chamber being atmospheric pressure, the relative humidity within the chamber being above 80° % and the temperature within the chamber ranging from 20° C. to 80° C. The chemical additives in the composition include more than 0.05% in weight, compared to the total weight of the cement, of a cement hydration retarder.
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公开(公告)号:US20220194865A1
公开(公告)日:2022-06-23
申请号:US17126970
申请日:2020-12-18
发明人: Qing ZHANG , Anthony PEUCHLESTRADE , Antoine CREYX , Fabrice TOUSSAINT , Joanne WISE , Christophe LEVY
摘要: 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.
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