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公开(公告)号:US20240059607A1
公开(公告)日:2024-02-22
申请号:US18222238
申请日:2023-07-14
申请人: The Regents of the University of California , Arizona Board of Regents on Behalf of Arizona State University
发明人: Gaurav Sant , Laurent G. Pilon , Bu Wang , Narayanan Neithalath , Zhenhua Wei , Benjamin Young , Gabriel D. Falzone , Dante Simonetti
CPC分类号: C04B7/19 , C04B7/46 , C04B7/38 , C04B9/20 , C04B40/0231 , C04B7/367 , C04B28/04 , C04B2111/00129
摘要: A manufacturing process of a concrete product includes: (1) extracting calcium from solids as portlandite; (2) forming a cementitious slurry including the portlandite; (3) shaping the cementitious slurry into a structural component; and (4) exposing the structural component to carbon dioxide sourced from a flue gas stream, thereby forming the concrete product.
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公开(公告)号:US11746049B2
公开(公告)日:2023-09-05
申请号:US17565025
申请日:2021-12-29
申请人: The Regents of the University of California , Arizona Board of Regents on Behalf of Arizona State University
发明人: Gaurav Sant , Laurent G. Pilon , Bu Wang , Narayanan Neithalath , Zhenhua Wei , Benjamin Young , Gabriel D. Falzone , Dante Simonetti
IPC分类号: C04B7/19 , C04B7/46 , C04B7/38 , C04B9/20 , C04B40/02 , C04B7/36 , C04B28/04 , C04B111/00 , B01J19/24 , B01J19/08
CPC分类号: C04B7/19 , C04B7/367 , C04B7/38 , C04B7/46 , C04B9/20 , C04B28/04 , C04B40/0231 , B01J19/087 , B01J19/245 , B01J2219/24 , C04B2111/00017 , C04B2111/00129 , C04B28/04 , C04B18/067
摘要: A manufacturing process of a concrete product includes: (1) extracting calcium from solids as portlandite; (2) forming a cementitious slurry including the portlandite; (3) shaping the cementitious slurry into a structural component; and (4) exposing the structural component to carbon dioxide sourced from a flue gas stream, thereby forming the concrete product.
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公开(公告)号:US20120234209A1
公开(公告)日:2012-09-20
申请号:US13512494
申请日:2010-11-30
IPC分类号: C04B7/19
CPC分类号: C04B28/082 , C04B7/19 , C04B18/141 , C04B28/008 , Y02P40/143 , Y02P40/165 , Y02W30/94 , C04B7/02 , C04B22/064 , C04B22/143 , C04B22/147
摘要: The present invention concerns a hydraulic binder comprising a ground blast furnace slag in an amount comprised between 30% and 95% by mass on the binder, Portland cement clinker in an amount equal to or greater than 5% by mass on the binder, and at least one sulphate as activator, characterised in that said slag has the following properties and composition by mass: grinding fineness greater than 4000 cm2/g Blaine glass content greater than 80% SiO2: 30-40% Al2O3: 9-13% CaO: 34-42% with a (CaO+MgO)/(Al2O3+SiO2) ratio greater than 1; and in that said sulphate is contained in a total amount, expressed as SO3, comprised between 0.6% and 4.5% by mass on the binder.
摘要翻译: 本发明涉及一种水硬性粘合剂,其包含在粘合剂上为30质量%至95质量%之间的粉碎高炉渣,在粘合剂上为等于或大于5质量%的波特兰水泥熟料,以及 至少一种硫酸盐作为活化剂,其特征在于所述炉渣具有以下特性和质量组成:研磨细度大于4000cm2 / g Blaine玻璃含量大于80%SiO 2:30-40%Al 2 O 3:9-13%CaO:34 -42%,(CaO + MgO)/(Al2O3 + SiO2)比大于1; 并且所述硫酸盐的含量以SO 3表示,在粘合剂上的含量为0.6〜4.5质量%。
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4.
公开(公告)号:US20040231569A1
公开(公告)日:2004-11-25
申请号:US10623806
申请日:2003-07-22
IPC分类号: C04B007/14 , C04B007/19 , C04B011/00 , C04B028/14
CPC分类号: C04B7/19 , C04B2111/0075 , C04B2111/60 , Y02P40/143
摘要: A slag cement mixture and process of making the same is disclosed. The slag cement mixture is composed of cupola slag and portland cement. The cupola slag is optionally ground granulated. One embodiment of the process includes rapidly quenching the slag by submersion into water or by spraying water onto it, and grinding the resulting product to achieve a fineness of at least 6,000 cm2/g. The process also includes the addition of 35% ground granulated cupola slag to portland cement to achieve a stronger and harder cement than portland cement alone.
摘要翻译: 公开了一种矿渣水泥混合物及其制造方法。 渣渣混合物由冲天炉渣和波特兰水泥组成。 冲天炉渣任选研磨造粒。 该方法的一个实施方案包括通过浸入水中或通过向其中喷洒水来迅速骤冷渣,并研磨所得产物以达到至少6,000cm 2 / g的细度。 该方法还包括向波特兰水泥添加35%磨碎的圆顶炉渣以实现比波特兰水泥单独更坚固和更硬的水泥。
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公开(公告)号:US20040007162A1
公开(公告)日:2004-01-15
申请号:US10363698
申请日:2003-03-12
IPC分类号: C04B007/14 , C04B007/19 , C04B011/00 , C04B028/14
CPC分类号: C04B28/04 , C04B7/19 , C04B18/141 , C21B3/08 , C21B2400/022 , Y02P40/143 , Y02W30/94
摘要: A cement composition of an environmental impact reducing type, used in the field of civil engineering and construction, which provides initial strength-development equal to that of ordinary Portland cement and which can reduce the clinker calcination amount, is provided. A cement composition containing Portland cement having a 3CaOnullSiO2 content of at least 60% and a slowly cooled blast furnace slag powder, wherein the content of the slowly cooled blast furnace slag powder is from 10 to 50 parts per 100 parts of the cement composition.
摘要翻译: 提供了一种用于土木工程和建筑领域的环境影响减少型水泥组合物,其提供与普通硅酸盐水泥相同的初始强度显影,并且可以降低熟料煅烧量。 含有3CaO·SiO 2含量至少为60%的波特兰水泥和缓慢冷却的高炉渣粉末的水泥组合物,其中缓慢冷却的高炉矿渣粉末的含量为每100份水泥组合物10-50份 。
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6.
公开(公告)号:US20020038617A1
公开(公告)日:2002-04-04
申请号:US09784344
申请日:2001-02-16
IPC分类号: C04B007/14 , C04B007/147
CPC分类号: C04B7/19 , C04B2111/0075 , C04B2111/60 , Y02P40/143
摘要: A slag cement mixture and process of making the same is disclosed. The slag cement mixture is composed of cupola slag and portland cement. The cupola slag is optionally ground granulated. One embodiment of the process includes rapidly quenching the slag by submersion into water or by spraying water onto it, and grinding the resulting product to achieve a fineness of at least 6,000 cm2/g. The process also includes the addition of 35% ground granulated cupola slag to portland cement to achieve a stronger and harder cement than portland cement alone.
摘要翻译: 公开了一种矿渣水泥混合物及其制造方法。 渣渣混合物由冲天炉渣和波特兰水泥组成。 冲天炉渣任选研磨造粒。 该方法的一个实施方案包括通过浸入水中或通过向其中喷洒水来快速骤冷渣,并研磨所得产物以达到至少6,000cm 2 / g的细度。 该方法还包括向波特兰水泥添加35%磨碎的圆顶炉渣以实现比波特兰水泥单独更坚固和更硬的水泥。
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公开(公告)号:US12116322B2
公开(公告)日:2024-10-15
申请号:US18222238
申请日:2023-07-14
申请人: The Regents of the University of California , Arizona Board of Regents on Behalf of Arizona State University
发明人: Gaurav Sant , Laurent G. Pilon , Bu Wang , Narayanan Neithalath , Zhenhua Wei , Benjamin Young , Gabriel D. Falzone , Dante Simonetti
IPC分类号: C04B7/19 , B01J19/08 , B01J19/24 , C04B7/36 , C04B7/38 , C04B7/46 , C04B9/20 , C04B28/04 , C04B40/02 , C04B111/00
CPC分类号: C04B7/19 , C04B7/367 , C04B7/38 , C04B7/46 , C04B9/20 , C04B28/04 , C04B40/0231 , B01J19/087 , B01J19/245 , B01J2219/24 , C04B2111/00017 , C04B2111/00129 , C04B28/04 , C04B18/067
摘要: A manufacturing process of a concrete product includes: (1) extracting calcium from solids as portlandite; (2) forming a cementitious slurry including the portlandite; (3) shaping the cementitious slurry into a structural component; and (4) exposing the structural component to carbon dioxide sourced from a flue gas stream, thereby forming the concrete product.
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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
发明人: Thomas Hoornaert , Stephane Gonichon , Delphine Vrau , Hubert Mahouche , Moussa Baalbaki , David Babayan
CPC分类号: C04B28/08 , C04B7/19 , C04B18/02 , C04B28/04 , C04B40/0608 , Y02P40/143 , Y02W30/94 , C04B7/02 , C04B20/0076 , C04B18/141
摘要: 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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公开(公告)号:US20170197883A1
公开(公告)日:2017-07-13
申请号:US15326879
申请日:2015-06-23
发明人: Thomas HOORNAERT , Stephane GONICHON , Delphine VRAU , Hubert MAHOUCHE , Moussa BAALBAKI , David BABAYAN
CPC分类号: C04B28/08 , C04B7/19 , C04B18/02 , C04B28/04 , C04B40/0608 , Y02P40/143 , Y02W30/94 , C04B7/02 , C04B20/0076 , C04B18/141
摘要: 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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公开(公告)号:US20160272540A1
公开(公告)日:2016-09-22
申请号:US15065912
申请日:2016-03-10
CPC分类号: C04B7/47 , C04B7/19 , C04B7/24 , C04B14/041 , C04B14/106 , C04B2111/00474 , Y02P40/123 , Y02P40/143 , Y02P40/145 , C04B7/475
摘要: Method for producing a low-carbon clinker with low energy consumption comprising the following stages: pre-calcination of the limestone present in the raw material, along the pre-calciner and in the cyclone tower; start of the clinkering process with the raw material inlet after pre-calcination, at a temperature higher than 1400° C. and with a C3S content above 60%; cooling the material, and finally introduction of 5 to 30% of silico-aluminous materials relative to the mass of material which is here processed in the cooling stage, at the cooler head.
摘要翻译: 生产能耗低的低碳熟料的方法,包括以下阶段:原料中存在的石灰石,预煅烧炉和旋风塔中的预煅烧; 在预煅烧后,在高于1400℃的温度下开始与原料入口的熟料处理,并且C3S含量高于60%; 冷却材料,最后引入5至30%的硅铝质材料,相对于冷却阶段在此冷却器头部处理的材料的质量。
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