EFFLORESCENCE

作品数：13被引量：16H指数：2
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Calcium Carbonate and Ettringite Induced Efflorescence in CAC-Anhydrite Binary Systems被引量：1
《Journal of Wuhan University of Technology(Materials Science)》2024年第5期1129-1137,共9页SUN Zixuan CHEN Yuting XU Linglin LIU Siyu YU Long PAN Feng WANG Chaoqiang WU Kai YANG Zhenghong 
Funded by the National Key Research and Development Program of China(No.2022YFC3803400);National Natural Science Foundation of China(Nos.52378255,52278270);Shanghai Municipal Science and Technology Major Project(No.2021SHZDZX0100);the Fundamental Research Funds for the Central Universities and the Experimental Center of Materials Science and Engineering in Tongji University。
We focused on the efflorescence induced microstructural evolution of ettringite-rich systems prepared with calcium aluminate cement(CAC)and anhydrite.The effects of anhydrite on the visible efflorescence,and the corre...
关键词：calcium aluminate cement ANHYDRITE EFFLORESCENCE ETTRINGITE phase assemblage pore structure 
Dry Mix Slag—High-Calcium Fly Ash Binder. Part Two: Durability
《Materials Sciences and Applications》2024年第3期37-51,共15页Alexey Brykov Mikhail Voronkov 
This work investigates durability of cement-free mortars with a binder comprised of ground granulated blast furnace slag (GGBFS) activated by high-calcium fly ash (HCFA) and sodium carbonate (Na2CO3
关键词：Ground Granulated Blast-Furnace Slag High-Calcium Fly-Ash Sodium Car-bonate Blast-Furnace Slag Binder DURABILITY ASR Sulfate Attack SOUNDNESS EFFLORESCENCE 
Mitigating drying shrinkage and efflorescence in high strength alkali-activated materials through steam curing
《Low-carbon Materials and Green Construction》2024年第1期110-119,共10页Shuai Zou Bowen Xu 
funded by‘Micro-structural,thermal and mechanical properties of concrete incorporating recycled materials(PGRS2012023)’and The Hong Kong Polytechnic University.
The manufacturing of Ordinary Portland Cement(OPC)significantly contributes to global carbon dioxide(CO_(2))emissions,necessitating the exploration of alternative binders like alkali-activated materials(AAM).Despite i...
关键词：Alkali-activated materials Steam curing Drying shrinkage EFFLORESCENCE Low-carbon 
A database for deliquescence and efflorescence relative humidities of compounds with atmospheric relevance被引量：2
《Fundamental Research》2022年第4期578-587,共10页Chao Peng Lanxiadi Chen Mingjin Tang 
funded by the National Natural Science Foundation of China(Grants No.42022050 and 92044303);China Postdoctoral Science Foundation(Grant No.2020M682931);Guangdong Foundation for Program of Science and Technology Research(Grants No.2019B121205006 and 2020B1212060053);Guangdong Science and Technology Department(Grant No.2017GC010501),and CAS Pioneer Hundred Talents program.
Deliquescence relative humidity(DRH)and efflorescence relative humidity(ERH),the two parameters that regulate phase state and hygroscopicity of substances,play important roles in atmospheric science and many other fie...
关键词：DELIQUESCENCE Eforescence Relative humidity HYGROSCOPICITY Temperature dependence 
Analysis of Efflorescence of Castables in Walking Beam Reheating Furnace
《China's Refractories》2019年第4期31-34,共4页HUANG Chiapao HUANG Chiichuan WANG Chihsin 
When the castable refractory linings are installed without drying out sufficiently and exposed to high humidity for a long time,white fibrous or powdery substance appears on the surface,which is called“efflorescence...
关键词：reheating furnace EFFLORESCENCE lightweight castable refractories 
The effect of CTAB on Na_2SO_4 nucleation in mixed Na_2SO_4/CTAB aerosols by FTIR-ATR technology
《Chinese Chemical Letters》2016年第7期1073-1076,共4页Dan-Ting Tan Xu Shao Shu-Feng Pang Yun-Hong Zhang 
financially supported by the National Natural Science Foundation of China (Nos. 21373026, 21473009.)
FTIR-ATR technology is used to study the efflorescence kinetic of Na2SO4 and mixed Na2SO4/CTAB aerosols.As the RH decreased linearly,the v3-SO42 band shifts from 1094 cm1 to 1132 cm1,suggesting the phase transition of...
关键词：FTIR-ATR Na2SO4/CTAB EFFLORESCENCE Nucleation rate RH 
Fly Ash-based Geopolymers:Effect of Slag Addition on Efflorescence被引量：7
《Journal of Wuhan University of Technology(Materials Science)》2016年第3期689-694,共6页姚晓 YANG Tao ZHANG Zhuhua 
Funded by the Jiangsu Higher Education Institutions for a project PAPD(Priority Academic Program Development),Program for Changjiang Scholars and Innovative Research Team in University(PCSIRT);(No.IRT1146);Graduate Education Innovation Project in Jiangsu Province(No.CXLX13_409);supported by University of Southern Queensland and an ARC-linkage project
Blended fly ash/blast-furnace slag geopolymers are focused on due to their excellent mechanical and chemical resistant properties. We investigated the effect of slag partial substitution for fly ash on the efflorescen...
关键词：GEOPOLYMER EFFLORESCENCE pore structure fly ash SLAG 
Temporally and spatially resolved investigation on the efflorescence process of a mixed droplet of ammonium sulfate and ammonium nitrate被引量：2
《Chinese Science Bulletin》2011年第24期2600-2603,共4页WANG Feng ZHENG YuXia ZHANG YunHong 
supported by the National Natural Science Foundation of China (20973001 and 20903036)
Temporally and spatially resolved investigations of the efflorescence of equimolar mixtures of ammonium sulfate (AS) and ammonium nitrate (AN) aerosol droplets were performed by confocal Raman spectroscopy combined wi...
关键词：风化过程 混合物 硫酸铵 和空间 液滴 时间 硝酸铵 非均匀分布 
Deliquescence and Efflorescence Processes of Aerosol Particles Studied by in situ FTIR and Raman Spectroscopy
《Chinese Journal of Chemical Physics》2008年第1期1-11,共11页Li-jun Zhao Feng Wang Kun Zhang Qing-xuan Zeng Yun-hong Zhang 
ACKNOWLEDGMENTS This work was supported by the National Natural Science Foundation of China （No.20073004, No.20473012, No.20673010, and No.20640420450）, the 111 Project B07012, and the China Postdoctoral Science Foundation （No.20070410466）. The Trans-Century Training Program Foundation for the Talents by the Ministry of Education of China was also gratefully acknowledged.
Deliquescence and efflorescence are the two most important physicochemical processes of aerosol particles. In deliquescence and efflorescence cycles of aerosol particles, many fundamental problems need to be investiga...
关键词：AEROSOL DELIQUESCENCE EFFLORESCENCE Raman/electrodynamic balance Fourier transform infrared/aerosol flow tube Fourier transform infrared/attenuated total reflection Confocal Raman 
FTIR–ATR in situ observation on the efflorescence and deliquescence processes of Mg(NO_3)_2 aerosols被引量：1
《Science China Chemistry》2008年第2期128-137,共10页LI XiaoHong, DONG JinLing, XIAO HanShuang, LU PeiDong, HU YongAn & ZHANG YunHong The Institute for Chemical Physics, Beijing Institute of Technology, Beijing 100081, China 
the Trans-Century Program Foundation for the Talents by the Ministry of Education of China;the National Natural Science Foundation of China (Grant Nos. 20073004, 20473012, and 20673010);the 111 Project (B07012), and the State Key Laboratory of Physical Chemistry for Solid Surface of Xiamen University
The efflorescence and deliquescence processes of Mg(NO3)2 aerosol particles deposited on ZnSe substrate have been investigated through in situ Fourier transform infrared-attenuated total reflection (FTIR-ATR) techniqu...
关键词：FTIR-ATR Mg(NO3)2 aerosol phase transition ion PAIRS 
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