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CEMENTS: 作品数：61被引量：77H指数：4; 导出分析报告; 相关领域：化学工程生物学更多>>; 相关作者：田倩刘加平缪昌文孙伟金福锦更多>>; 相关机构：中国建筑材料科学研究总院十四冶建设集团云南第三建筑工程有限公司中国建筑材料检验认证中心东南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金湖北省自然科学基金中国博士后科学基金国家重点基础研究发展计划更多>>

Investigation on the Use of Local Sand in Burkina Faso as Standard Sand for Testing Compressive Strength of Cement: 《Open Journal of Applied Sciences》2024年第12期3545-3555,共11页Nafissatou Savadogo Yasmine Binta Traore Philbert Nshimiyimana Mohamed Ouedraogo; The aim of this work is to identify a substitute for imported standardized sand for determining the strength class of cements using local sands. To this end, three (03) local sands (Manga, Kaya and Dori) were characte...; 关键词：CEMENTS Standardized Sand Strength Class Particle Size Distribution Water Absorption Coefficient

Properties and Characterization of Two Clays Raw Material from Mountain District (West of Côte d’Ivoire) for Use in Low-Carbon Cements: 《Advances in Materials Physics and Chemistry》2024年第8期137-145,共9页Wedjers Max Robin Manouan Bi Irié Hervé Gouré Doubi Lébé Prisca Marie-Sandrine Kouakou Atta Kouamé Brice Koffi Alfred Niamien Kouamé Namory Méité; This work was devoted to the study of the physico-chemical properties of two clay minerals from the Mountain District (West Côte d'Ivoire) referenced ME1 and ME2. These samples were characterized by the experimental t...; 关键词：QUARTZ KAOLINITE Mountain District Low-Carbon Cements

Magnesium cements and their carbonation curing:a state-of-the-art review: 《Low-carbon Materials and Green Construction》2024年第1期465-491,共27页M.Aminul Haque Jian‑Guo Dai Xiao-Ling Zhao; supported by The Hong Kong Polytechnic University through a University Financial Support for Awardees of Major Renowned Funding and Award Schemes awarded to the corresponding author.; The Portland cement(PC)production industry is a key contributor of CO_(2)emission.The demand of cement is mounting day by day due to the rapid infrastructure development in the world.Consequently,CO_(2)discharge from ...; 关键词：CO_(2)emission Magnesium cement Accelerated carbonation Microstructural changes CO_(2)sequestration

Influence of nanosized magnesia on the hydration of borehole-sealing cements prepared using different methods被引量：1: 《International Journal of Coal Science & Technology》2023年第4期343-360,共18页Quanle Zou Jinfei Zhan Xin Wang Zhen Huang; supported by“Overall Rationing System”Project of Chongqing Talent Program(cstc2022ycjh-bgzxm0077);the National Natural Science Foundation of China(52074041);Natural Science Foundation of Chongqing,China(cstc2020jcyj-msxmX0836);Fundamental Research Funds for the Central Universities(2020CDJ-LHZZ-002),which are gratefully acknowledged.; Gas drainage is an efective technology for gas control in coal mines.A high borehole-sealing quality is the fundamental precondition for efcient gas drainage.The expansibilities of cement pastes used in borehole-seali...; 关键词：Borehole-sealing cement Nanosized magnesia Preparation method HYDRATION Morphological analysis Nuclear magnetic resonance relaxation analysis

Degradation of chemical and mechanical properties of cements with different formulations in CO_(2)-containing HTHP downhole environment被引量：1: 《Petroleum Science》2023年第2期1119-1128,共10页Wei Yan Hao-Guang Wei Nguu Dickson Muchiri Fu-Li Li Jing-Ru Zhang Zheng-Xian Xu; funded by National Natural Science Foundation Project(Grant No.52274015);Opening Project Fund of Materials Service Safety Assessment Facilities(MSAF-2021-102).; The increasing energy demand has pushed oil and gas exploration and development limits to extremely challenging and harsher HTHP (High Temperature and High Pressure) environments. Maintaining wellbore integrity in the...; 关键词：HPHT reservoirs Oil well cement CO_(2)corrosion Chemo-mechanical Mechanical properties MICRO-INDENTATION

Effect of Substitution of Cement by Mineral Powders on the Physico-mechanical Properties and Microstructure of Sand Concretes: 《Journal of Architectural Environment & Structural Engineering Research》2022年第4期18-29,共12页Belkacem Belhadj Justin Houessou Nicolas Montrelay Michèle Quéneudec; The approach that contributes to the development of eco-materials in construction is the use of mineral powders,which can improve mechanical properties and reduce cement consumption.This article aims to study the eff...; 关键词：Eco-materials Sand concretes CEMENTS Mineral powders Physico-mechanical properties MICROSTRUCTURE

Osteogenic lithium-doped brushite cements for bone regeneration被引量：3: 《Bioactive Materials》2022年第10期403-417,共15页K.Hurle F.R.Maia V.P.Ribeiro S.Pina J.M.Oliveira F.Goetz-Neunhoeffer R.L.Reis; funded by the Portuguese Foundation for Science and Technology(FCT)and the German Academic Exchange Service(Deutscher Akademischer Austauschdienst,DAAD)for the transnational cooperation FCT/DAAD 2018-2019;FRM acknowledges her contract under the Transitional Rule DL 57/2016(CTTI-57/18-I3BS(5))attributed by the FCT.VPR acknowledges the Junior Researcher contracts(POCI-01-0145-FEDER-031367;POCI-01-0145-FEDER-029139)under the projects Fun4TE project(PTDC/EMD-EMD/31367/2017)and B-Liver(PTDC/EMD-EMD/29139/2017)attributed by the FCT.The authors also thank the funds provided under the distinctions attributed to JMO(IF/01285/2015)and SP(CEECIND/03673/2017).Furthermore,funding by the German Research Foundation(Deutsche Forschungsgemeinschaft,DFG),Grant Nr.HU 2498/1-1;GB 1/22-1,is acknowledged.; This study investigated the osteogenic performance of new brushite cements obtained from Li+-dopedβ-tricalcium phosphate as a promising strategy for bone regeneration.Lithium(Li+)is a promising trace element to encou...; 关键词：Lithium doping β-tricalcium phosphate Brushite cements Alkaline phosphatase activity Collagen expression Osteogenic expression Bone regeneration

Computational Study of the Formation Reaction of Polyacid Precursors of Glass-Ionomer Materials: 《Journal of Materials Science and Chemical Engineering》2021年第8期1-9,共9页Jair Gaviria Jairo Quijano Pablo Ruiz; The formation of polyacids in a glass-ionomer cement was computationally modeled. The polyacid modelled is an oligomer made up of three molecules: acrylic acid, itaconic acid and an additional molecule that acts as a ...; 关键词：CEMENTS Glass Ionomer Polyacids SPACERS TERPOLYMERS

Calcium Silicate Cements Application in Lateral Root Perforation Repair: A Case Report with 16-Month Follow-Up: 《Open Journal of Stomatology》2021年第8期317-324,共8页Juan G. Robledo Pablo A. Rodríguez; Lateral root perforations are unfortunate procedures during endodontic treatment and often lead to tooth extraction. Conditioning factors such as time, size, location, inappropriate disinfection and sealing, are indis...; 关键词：ENDODONTICS Lateral Root Perforation Tri/Dicalcium Silicate Cements Mineral Trioxide Aggregate Bioactive Materials

Positive Outcome:Recovery fund cements EU’s unity and offers hope beyond the bloc: 《Beijing Review》2020年第32期28-29,共2页Dong Yifan; In the EU’s long and complicated history,a common fi nancial policy is one of the most sensitive issues as its member states have different agendas and interests to defend.When the EU Special Summit started in Brusse...; 关键词：policy BUDGET RECOVERY

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