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公开(公告)号:US20240360036A1
公开(公告)日:2024-10-31
申请号:US18579624
申请日:2022-07-13
发明人: Luis CARDOSO DA SILVA , Marie MARTY-BOUCHAR , Joumana YAMMINE-MALESYS , Vera Lucia PEREIRA FERNANDES
IPC分类号: C04B28/04 , C04B18/06 , C04B103/10 , C04B111/00
CPC分类号: C04B28/04 , C04B18/067 , C04B2103/10 , C04B2111/00637
摘要: A dry mortar composition includes cement and biomass ashes, in a total amount of 10 to 50 wt %, and aggregates in a total amount of 50 to 90 wt %, wherein the weight ratio of biomass ashes to cement ranges from 40:60 to 90:10. The mortar is especially useful as a tile adhesive.
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公开(公告)号:US20240294431A1
公开(公告)日:2024-09-05
申请号:US18576325
申请日:2022-06-22
IPC分类号: C04B28/06 , C04B14/28 , C04B14/48 , C04B22/06 , C04B22/14 , C04B22/16 , C04B24/06 , C04B103/10 , C04B103/20 , C04B111/00 , C09K8/467 , E04B1/41
CPC分类号: C04B28/06 , C04B14/28 , C04B14/48 , C04B22/062 , C04B22/147 , C04B22/165 , C04B24/06 , C09K8/467 , E04B1/4157 , C04B2103/10 , C04B2103/20 , C04B2111/00715
摘要: An inorganic mortar system includes a curable aluminous cement component A and an initiator component B for initiating the curing process, as well as a calcium carbonate with a crystalline calcite content determined by XRD of greater than 80% and a specific surface area of greater than 15 m2/g in component A and/or component B. Component A further includes at least one blocking agent selected from the group consisting of boric acid, phosphoric acid, metaphosphoric acid, phosphorous acid and phosphonic acids, at least one accelerator, and water, and component B includes an activator, at least one retarder, at least one mineral filler, and water. Moreover, the calcium carbonate accelerates calcium aluminate cement hydration. A method for the chemical fastening of anchors and post-installed reinforcing bars in mineral substrates is developed.
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3.
公开(公告)号:US20240247676A1
公开(公告)日:2024-07-25
申请号:US18576359
申请日:2022-06-22
发明人: Markus SCHÖNLEIN , Memet-Emin Kumru
IPC分类号: F16B39/02 , C04B14/30 , C04B22/06 , C04B22/14 , C04B22/16 , C04B24/06 , C04B28/06 , C04B103/10 , C04B103/20 , C04B103/30 , C04B111/00 , F16B25/00
CPC分类号: F16B39/021 , C04B14/303 , C04B22/062 , C04B22/147 , C04B22/165 , C04B24/06 , C04B28/065 , F16B25/0026 , C04B2103/10 , C04B2103/20 , C04B2103/30 , C04B2111/00715 , F16B25/0073
摘要: A fastening arrangement is made with a screw that has a shank, at least one thread helix being arranged on the shank, and a cured compound. The screw is arranged in a hole in a substrate, and a gap between the shank and the hole wall is filled with a cured aluminate-containing inorganic composition.
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公开(公告)号:US12043579B2
公开(公告)日:2024-07-23
申请号:US17234131
申请日:2021-04-19
发明人: Hwai-Chung Wu
IPC分类号: C04B28/34 , C04B14/06 , C04B18/14 , C04B22/06 , C04B22/10 , C04B24/42 , C04B40/00 , B28B1/00 , B28B1/14 , B33Y70/00 , C04B103/10 , C04B111/00
CPC分类号: C04B28/344 , C04B14/06 , C04B18/146 , C04B22/062 , C04B22/10 , C04B24/42 , C04B40/0046 , B28B1/001 , B28B1/14 , B33Y70/00 , C04B2103/10 , C04B2111/00172 , C04B2111/00181
摘要: An exemplary process for forming a cured hybrid magnesium cement composition may include first combining a mixture of magnesium-containing material, a metal silicate inorganic polymer having a repeat unit of SiP2O7, and a salt having a non-metallic oxide anion, and then mixing the mixture with water.
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公开(公告)号:US20240199492A1
公开(公告)日:2024-06-20
申请号:US18288028
申请日:2022-04-25
发明人: Eric WITT , Elizabeth GILLIGAN
IPC分类号: C04B28/00 , B01F27/07 , B01F27/1125 , B01F27/50 , B01F27/90 , B01F101/28 , B28C5/12 , C04B18/04 , C04B18/10 , C04B22/06 , C04B28/04 , C04B40/00 , C04B103/10 , C04B111/00
CPC分类号: C04B28/006 , B01F27/071 , B01F27/11253 , B01F27/50 , B01F27/90 , B28C5/1292 , C04B18/0418 , C04B18/103 , C04B22/062 , C04B28/04 , C04B40/0042 , B01F2101/28 , B01F2215/0422 , B01F2215/0431 , C04B2103/10 , C04B2111/00017
摘要: Provided herein are methods and compositions utilizing one or more cementitious replacement materials, one or more alkaline activating materials, and, optionally one or more bonding materials and/or one or more setting time enhancer materials. The one or more cement precursors comprises one or more of calcareous sludge; paper pulp, biomass flyash; bag house dust; biomass sludge; filter cakes from bio industry's and wastewater treatment; bio ash; biomedical ash; agricultural ash; sugar cane bagasse; rice husk ash; palm oil fuel ash; oxygen furnace slags; plant stalks; bio char; starch; pyrophyllite; or a combination thereof. The one or more alkaline activating agents comprises potassium silicate, potassium hydroxide, sodium hydroxide, sodium silicate, calcium hydroxide, magnesium hydroxide, reactive magnesium oxide, calcium chloride, sodium carbonate, silicone dioxide, sodium aluminate, calcium sulfate, sodium sulfate, or dolomite, or a combination thereof. The system comprises a vertical impact mixer.
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公开(公告)号:US11982330B2
公开(公告)日:2024-05-14
申请号:US17285765
申请日:2019-10-14
发明人: Flavio Rampinelli , Andrea Bonfanti , Alessandro Sanguineti , Alessandro Samela , Luca Bottalico
IPC分类号: F16D69/02 , C04B7/52 , C04B14/02 , C04B14/48 , C04B22/06 , C04B22/14 , C04B28/02 , C04B28/04 , F16D65/092 , C04B103/10 , C04B111/00
CPC分类号: F16D69/028 , C04B7/527 , C04B14/024 , C04B14/48 , C04B22/062 , C04B22/14 , C04B28/021 , C04B28/04 , F16D65/092 , C04B2103/10 , C04B2111/00362 , F16D2200/0065 , F16D2200/0073 , C04B28/04 , C04B12/04 , C04B14/022 , C04B14/024 , C04B14/104 , C04B14/28 , C04B14/36 , C04B14/368 , C04B14/48 , C04B16/0691 , C04B18/08 , C04B18/141 , C04B18/146 , C04B22/062 , C04B22/064
摘要: A friction material with reduced storage time is described, comprising a binder composition based on a hydraulic binder and its use in brake pads and industrial applications.
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公开(公告)号:US11926566B2
公开(公告)日:2024-03-12
申请号:US17283642
申请日:2019-10-02
发明人: Armin Pfeil , Vanessa Sirch
IPC分类号: C04B22/14 , B28B23/00 , B28B23/02 , C04B14/28 , C04B28/06 , C04B40/06 , E04B1/41 , C04B103/10 , C04B103/30
CPC分类号: C04B22/147 , B28B23/005 , B28B23/02 , C04B14/28 , C04B28/06 , C04B40/0633 , E04B1/41 , C04B2103/10 , C04B2103/30
摘要: A multi-component inorganic anchoring system, for chemical fastening of anchors and post-installed reinforcing bars in mineral substrates, includes a curable powdery aluminous cement component A and an initiator component B in an aqueous phase for initiating a curing process. Component A further includes calcium carbonate and component B includes an accelerator constituent and water. The calcium carbonate in component A has an average particle size in the range of from 0.5 to 150 μm. Methods can be utilized for using calcium carbonate having an average particle size in the range of from 0.5 to 150 μm in a multi-component inorganic anchoring system to increase load values. Methods can also be utilized for chemical fastening of anchors, such as metal anchors and post-installed reinforcing bars, in mineral substrates, such as structures made of brickwork, concrete, pervious concrete, or natural stone.
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公开(公告)号:US11858848B2
公开(公告)日:2024-01-02
申请号:US17485790
申请日:2021-09-27
发明人: Mingzhang Lan , Tianrui Pei , Jianfeng Wang , Junjian Yang , Zhifeng Chen , Suping Cui , Yali Wang
IPC分类号: C04B24/02 , C04B24/12 , C04B28/06 , C04B40/00 , C04B28/14 , C04B103/00 , C04B103/10 , C04B7/32 , C04B11/30
CPC分类号: C04B28/065 , C04B24/023 , C04B24/122 , C04B24/123 , C04B28/14 , C04B40/0039 , C04B40/0042 , C04B7/323 , C04B11/30 , C04B2103/0008 , C04B2103/10 , C04B28/14 , C04B22/14 , C04B22/085 , C04B24/122 , C04B24/28 , C04B28/14 , C04B22/14 , C04B22/143 , C04B22/085 , C04B24/122 , C04B24/28 , C04B14/06 , C04B40/0039 , C04B22/085 , C04B22/143 , C04B24/02 , C04B24/04 , C04B24/121 , C04B7/323
摘要: A regulating cementitious material for promoting hydration of Portland cement is provided. The regulating cementitious material may include ingredients by weight as follows: ye'elimite, 27˜68 parts; anhydrite, 29˜68 parts; lithium nitrite, 2˜5 parts; ethylene glycol monoisopropanolamine, 0.14˜0.29 parts; triethanolamine acetate, 0.04˜0.09 parts; and polyglycerol, 0.04˜0.09 parts. An early strength of Portland cement can be improved through a cooperative hydration between minerals and an enhanced solubilization of a complexing agent.
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9.
公开(公告)号:US11688859B2
公开(公告)日:2023-06-27
申请号:US16981781
申请日:2019-03-13
申请人: Betolar Oy
发明人: Juha Leppänen , Mirja Piispanen
IPC分类号: H01M6/18 , H01M50/562 , H01M10/0562 , H01M10/058 , H01M50/431 , H01M50/55 , H01M50/548 , H01M50/434 , H01M50/553 , H01M50/403 , C04B14/02 , C04B28/02 , C04B103/10 , C04B111/00 , C04B111/10
CPC分类号: H01M6/185 , C04B14/024 , C04B28/021 , H01M6/188 , H01M10/058 , H01M10/0562 , H01M50/403 , H01M50/431 , H01M50/434 , H01M50/548 , H01M50/55 , H01M50/553 , H01M50/562 , C04B2103/10 , C04B2111/00853 , C04B2111/1087 , H01M2220/10 , H01M2300/0071
摘要: A voltage source includes two electrically conductive terminals (101, 102) with an electrolyte (103) between them. Said electrolyte (103) is a mixture in which the main component is ash produced in a power plant or an incineration plant.
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公开(公告)号:US11352543B2
公开(公告)日:2022-06-07
申请号:US15113163
申请日:2014-02-27
IPC分类号: E21B33/138 , E21B33/14 , C09K8/467 , C04B28/18 , E21B33/16 , C04B28/34 , C04B28/02 , C04B22/00 , C04B28/04 , C04B103/20 , C04B103/10 , C04B103/00 , C04B103/12 , E21B36/00 , E21B41/02 , E21B43/14 , E21B43/26
摘要: Cement compositions for primary cementing of well bores where a liquid mixture of pre-hydrated cementitious particles are combined with cement particles to form a cement composition. The pre-hydrated cementitious particles are encapsulated with the hydration product and are capable of being stored in a liquid for one day or longer
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