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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
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.
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公开(公告)号:US20190152857A1
公开(公告)日:2019-05-23
申请号:US16197961
申请日:2018-11-21
Applicant: HOLCIM TECHNOLOGY LTD , SOLIDIA TECHNOLOGIES, INC.
Inventor: Guillaume POMMIER , Gilles LECOMTE , Bruno HUET , Martin MOSQUET , Vincent MEYER , Sadananda SAHU , Ahmet Cuneyt TAS , Deepak RAVIKUMAR , Jason Elizan BRYANT , Anuj SETH
Abstract: Calcium silicate-based cements and concretes are disclosed, which result in concrete compositions that have an increased durability. A cement product includes a plurality of particles of a carbonatable calcium silicate cement and a hydrophobic organic acid, or a salt thereof, or a silane, or a polysiloxane.
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公开(公告)号:US10265672B2
公开(公告)日:2019-04-23
申请号:US15804750
申请日:2017-11-06
Applicant: Holcim Technology Ltd.
Inventor: Ludwig Julius Gauckler , Urs Thomas Gonzenbach , Philip Noah Sturzenegger , Franziska Krauss Juillerat
Abstract: A method for the production of a microcapsule, in particular a microcapsule of spherical shape having a hollow capsule space therein, includes the steps of: a) preparing of a suspension of particulate cementitious material in a solvent b) preparing a dispersion by mixing the suspension of step a) with an immiscible fluid so that (i) the suspension is present as a dispersed phase in the fluid as a dispersion medium or that (ii) the fluid is present as the dispersed phase in the suspension as the dispersion medium, such that the particulate material of the suspension adsorbs at least partially at a phase boundary between the fluid and the suspension, and c) allowing the particulate material adsorbed at the phase boundary to hydrate with the formation of a microcapsule.
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公开(公告)号:US20190055711A1
公开(公告)日:2019-02-21
申请号:US16077916
申请日:2017-02-13
Applicant: HOLCIM TECHNOLOGY LTD
Inventor: Christian SCHULDT , Arne STECHER
Abstract: A foundation for a wind mill includes a circular or polygonal pedestal for supporting a wind mill tower and a plurality of ribs radiating radially outwardly from the pedestal, wherein the pedestal is divided into a plurality of circumferential sections, wherein a circumferential section and a rib are each integrally formed with one another, or are each formed, as a precast concrete element, wherein the precast concrete elements are made from reinforced concrete including a first reinforcement structure, in particular reinforcement bars, embedded into the precast concrete elements, neighbouring precast concrete elements, in their sections radiating outwardly from the pedestal, are spaced from each other in a circumferential direction and the clearance between two neighbouring precast concrete elements is each bridged by a bridging plate.
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公开(公告)号:US20190049182A1
公开(公告)日:2019-02-14
申请号:US16076949
申请日:2017-02-10
Applicant: HOLCIM TECHNOLOGY LTD
Inventor: Thomas STUTZ
Abstract: An arrangement for supporting a rotary drum, the rotary drum having at least three riding rings distributedly arranged along the axial direction of the rotary drum, the arrangement including a pair of relatively spaced rollers for supporting a riding ring, at least one bearing for each roller, a support for each bearing mounted for movement of the roller toward and away from the shell of the rotary drum and a spring system exerting a spring force acting on the support to counteract the weight of the rotary drum resting on the rollers, wherein the spring system includes a pressure vessel charged with a compressed gas that exerts the spring force and the rotary drum includes at least three riding rings and only at least one middle ring arranged between two outer rings is supported by a pair of relatively spaced rollers that are equipped with the spring system.
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公开(公告)号:US20180354855A1
公开(公告)日:2018-12-13
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
CPC classification number: C04B28/04 , C04B22/124 , C04B24/286 , C04B38/10 , C04B2103/302 , C04B2103/32 , C04B2111/28 , C04B2111/40 , C04B2111/52 , C04B2201/30 , C04B40/0028
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.
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公开(公告)号:US20180354854A1
公开(公告)日:2018-12-13
申请号:US15780931
申请日:2016-12-05
Applicant: HOLCIM TECHNOLOGY LTD
Inventor: Christine CHAUMILLIAT , Christian BLACHIER , Nicalas PEREZ , Lilian FERREINT
CPC classification number: C04B28/04 , C04B22/148 , C04B38/10 , C04B40/0028 , C04B2111/00465 , C04B2111/40 , C04B2111/52 , C04B2235/3418
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 an aluminum salt source before or during step (ii); and (iv) casting the slurry of foamed cement and leave it to set.
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公开(公告)号:US20180257260A1
公开(公告)日:2018-09-13
申请号:US15762016
申请日:2016-09-23
Applicant: HOLCIM TECHNOLOGY LTD
Inventor: Matthieu HORGNIES , Isabelle DUBOIS-BRUGGER , Fabienne LEGRAND , Gérard MOLINES
CPC classification number: B28B19/0053 , B28B11/046 , B28B11/048 , B28B11/0872 , B28B11/24 , B28B23/00 , H01L31/02013 , H02S20/26 , Y02B10/12
Abstract: A method for manufacturing a pre-fabricated element for construction and electricity production includes providing a formwork mould; introducing a photovoltaic module into the formwork mould, and for this purpose vertically positioning the photovoltaic module against or in replacement of one of the walls of the formwork mould, the front face of the at least one photovoltaic module being arranged so as to face an area of the space located outside the mould; depositing an adhesive structural material or a mixture of adhesive structural materials on all or part of the rear face of the at least one photovoltaic module arranged so as to face an area of the space located inside the mould, the adhesive structural material including at least one polymer from the epoxide, polyurethane, acrylic, or styrene-acrylic family, and pouring fresh concrete into the formwork mould so as to cover the adhesive structural material.
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公开(公告)号:US20180252473A1
公开(公告)日:2018-09-06
申请号:US15758191
申请日:2016-08-30
Applicant: HOLCIM TECHNOLOGY LTD
Inventor: Irwin GAFNER
CPC classification number: F27B7/2041 , C04B7/364 , F23C9/006 , F23C2202/30 , F23D99/00 , F23K3/02 , F23L7/00 , F27B7/00 , F27B7/36 , F27D17/008 , Y02P40/123 , C04B7/4415 , C04B7/475
Abstract: In a method for reducing the NOx emissions of a rotary kiln of a clinker production plant, fuel supplied through a burner of the rotary kiln is burned along with primary air fed through the burner, wherein the primary air has a lower oxygen content and the primary air has an oxygen content reduced relative to that of the ambient air and a temperature increased relative to that of the ambient air, and the primary air is obtained by mixing ambient air with exhaust gas from the rotary kiln or from a heat exchanger connected to the rotary kiln and used for preheating raw meal. The primary air is further obtained by mixing with hot air, in particular waste air from a clinker cooler.
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公开(公告)号:US09963390B2
公开(公告)日:2018-05-08
申请号:US15326879
申请日:2015-06-23
Applicant: Holcim Technology, LTD
Inventor: Thomas Hoornaert , Stephane Gonichon , Delphine Vrau , Hubert Mahouche , Moussa Baalbaki , David Babayan
CPC classification number: C04B28/08 , C04B7/19 , C04B18/02 , C04B28/04 , C04B40/0608 , Y02P40/143 , Y02W30/94 , C04B7/02 , C04B20/0076 , C04B18/141
Abstract: A dry cement mixture comprises Portland cement and an ultra-fine component consisting of at least one ultra-fine additive, said ultra-fine component being a hydraulic binder, wherein Portland cement is present in an amount of at least 70 wt % of the mixture and the ultra-fine component is present in an amount of at least 5 wt % of the mixture, wherein the ultra-fine component has a particle size distribution characterized by a particle diameter D10 of between 0.5 μm and 2 μm and a particle diameter D90 of between 2 μm and 8 μm.
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