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chloride 4

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calcium chloride 2

carbonation 2

chloride ingress 2

diffusion tensor imaging 2

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Coupled diffusion of chloride and other ions in saturated concrete

Nattapong DAMRONGWIRIYANUPAP, Linyuan LI, Yunping XI

Frontiers of Structural and Civil Engineering 2011, Volume 5, Issue 3,   Pages 267-277 doi: 10.1007/s11709-011-0112-z

Abstract: Corrosion of reinforcing steel due to chloride ions is one of the severe deterioration problems in long-termThe diffusion of chloride ions is associated and strongly affected by other ions in the pore solutionIn this paper, chloride penetration into concrete structures was mathematically characterized by theNernst-Planck equation which considered not only diffusion mechanism of the chloride ions but also ionicThe material models of chloride binding capacity and chloride diffusion coefficient were incorporated

Keywords： diffusion     chloride     concrete     Nernst-Planck equation     durability    

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Chloride diffusion in concrete with carbonated recycled coarse aggregates under biaxial compression

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 637-648 doi: 10.1007/s11709-023-0902-0

Abstract: Chloride attack on concrete structures is affected by the complex stress state inside concrete, and theIn this study, the chloride ion diffusion and deformation properties of recycled concrete after carbonizationare investigated using a chloride salt load-coupling device.The results obtained demonstrate that the chloride ion diffusivity of recycled concrete first decreasesdiffusion coefficient of the recycled concrete under different compressive load combinations.

Keywords： recycled concrete     carbonated recycled coarse aggregate     biaxial compression     chloride diffusion     stress    

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Correlation of chloride diffusion coefficient and microstructure parameters in concrete: A comparative

Yurong ZHANG, Shengxuan XU, Yanhong GAO, Jie GUO, Yinghui CAO, Junzhi ZHANG

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 6,   Pages 1509-1519 doi: 10.1007/s11709-020-0681-9

Abstract: Furthermore, the chloride diffusion coefficient of concrete was measured to explore its correlation withA strong correlation is observed between the chloride diffusion coefficient and the porosity or contributiveMoreover, microstructure parameters measured via NMR reveal a lower correlation coefficient versus the chloridediffusion coefficient relative to the parameters determined via MIP, as NMR can measure non-connected

Keywords： permeability     microstructure     NMR     MIP     X-CT    

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Influence of initial curing conditions and exposure environments on chloride migration in concrete using

Wen XUE, Weiliang JIN, Hiroshi YOKOTA,

Frontiers of Structural and Civil Engineering 2010, Volume 4, Issue 3,   Pages 348-353 doi: 10.1007/s11709-010-0077-3

Abstract: To investigate the influence of initial curing conditions and exposure environments on chloride ions&chloride migration test.The effective chloride diffusion coefficients () were calculated from the steady-state on the basis ofcuring conditions and the wet-dry interval of external environments have coupling influence on effective diffusioncoefficient of chloride ion significantly.

Keywords： durability     effective diffusion coefficient     steady-state     migration test    

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Insight of chemical environmental risk and its management from the vinyl chloride accident

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 4, doi: 10.1007/s11783-023-1652-x

Abstract: The combustion of vinyl chloride (VC) after the train derailment accident in Ohio, USA in February, 2023

Keywords： Vinyl chloride     Combustion     Chemical safety management     Environmental risk     Emerging contaminants    

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Concrete Engineering in Marine Environments of Northern China Based on a Modified Theoretical Model of ChlorideDiffusion and Large Datasets of Ocean Parameters Article

Taotao Feng, Hongfa Yu, Yongshan Tan, Haiyan Ma, Mei Xu, Chengjun Yue

Engineering 2022, Volume 17, Issue 10,   Pages 123-139 doi: 10.1016/j.eng.2021.03.030

Abstract: Based on a modified theoretical model of chloride diffusion and the reliability theory, the service livesof the different time-varying relationships of the boundary condition (Cs) and diffusion

Keywords： Large datasets     Modified theoretical model     Reliability theory     Service life     Boundary condition     Diffusion    

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Evaluating effect of chloride attack and concrete cover on the probability of corrosion

Sanjeev Kumar VERMA, Sudhir Singh BHADAURIA, Saleem AKHTAR

Frontiers of Structural and Civil Engineering 2013, Volume 7, Issue 4,   Pages 379-390 doi: 10.1007/s11709-013-0223-9

Abstract: recently performed chlorination studies, and from results of a field survey evaluates the effect of chloridecontent on the probability of corrosion and the influence of concrete compressive strength on the chloridecontent and penetration, also evaluates the effect of concrete cover over the chloride content of the

Keywords： concrete     chloride     reinforcement     corrosion     deterioration     cover    

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Progress on cleaner production of vinyl chloride monomers over non-mercury catalysts

Jinli ZHANG, Nan LIU, Wei LI, Bin DAI

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 4,   Pages 514-520 doi: 10.1007/s11705-011-1114-z

Abstract: Polyvinyl chloride (PVC) has become the third most used plastic after polyethylene and polypropylenePolyvinyl chloride is produced by polymerization of the vinyl chloride monomer (VCM), which is manufacturedHowever, the industrial production of VCM utilizes a mercuric chloride catalyst to promote the reactionof acetylene and hydrogen chloride.During the hydrochlorination, the highly toxic mercuric chloride tends to sublime, resulting in the deactivation

Keywords： polyvinyl chloride     vinyl chloride monomer     acetylene hydrochlorination     non-mercury catalysts     green chemical    

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Chloride binding and time-dependent surface chloride content models for fly ash concrete

S. MUTHULINGAM,B. N. RAO

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 1,   Pages 112-120 doi: 10.1007/s11709-015-0322-x

Abstract: embedded rebars is a classical deterioration mechanism of reinforced concrete structures exposed to chlorideChloride ingress into concrete, essential for inducing rebar corrosion, is a complex interaction betweenchloride content under tidal exposure condition; and 2) chloride binding.First, inconsistencies in surface chloride content and chloride binding models reported in literatureSecondly, to avoid such inconsistencies, surface chloride content and chloride binding models for fly

Keywords： binding isotherms     chloride ingress     concrete     fly ash     surface chloride content    

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On corrosion to stainless steel by calcium chloride with different extender

Lv XU, Yuanyang HU, Liwei WANG, Ruzhu WANG,

Frontiers in Energy 2010, Volume 4, Issue 2,   Pages 181-184 doi: 10.1007/s11708-009-0065-2

Abstract: A calcium chloride solution with a different extender, which is made up of either pure calcium chloride, calcium chloride with expanded graphite, or calcium chloride with activated carbon, acts differentlyThe mass ratio between calcium chloride with expanded graphite or activated carbon is almost 4∶, calcium chloride with expanded graphite, and calcium chloride with activated carbon, the strongest, the weakest oxidation creation happened in the solution of calcium chloride with activated carbon,

Keywords： stainless steel     corrosion     calcium chloride     expanded graphite     activated carbon     oxidation creation     pitting    

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A comprehensive assessment on the durability of gas diffusion electrode materials in PEM fuel cell stack

Arunkumar JAYAKUMAR

Frontiers in Energy 2019, Volume 13, Issue 2,   Pages 325-338 doi: 10.1007/s11708-019-0618-y

Abstract: The crucial and expensive component involved in it is the gas diffusion electrode (GDE) and its degradation

Keywords： PEM fuel cell     gas diffusion electrode(GDE)     gas diffusion layer(GDL)     membrane electrode assembly     durability    

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Green process to recover magnesium chloride from residue solution of potassium chloride production plant

WANG Lin, HE Yunliang, WANG Yanfei, BAO Ying, WANG Jingkang

Frontiers of Chemical Science and Engineering 2008, Volume 2, Issue 4,   Pages 385-389 doi: 10.1007/s11705-008-0079-z

Abstract: The green process to recover magnesium chloride from the residue solution of a potassium chloride productionThe residue solution contains magnesium chloride above 25 wt-%, potassium chloride and sodium chlorideremoval operation and the two-stage evaporation-cooling crystallization procedure to produce magnesium chlorideThe crystallized impurity carnallite obtained from the first step is recycled to the potassium chlorideThe produced magnesium chloride is up to industrial criteria.

Keywords： industrial production     chemical industrial     produced magnesium     chloride production     impurity carnallite    

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Long-term durability of onshore coated concrete —chloride ion and carbonation effects

Seyedhamed SADATI,Mehdi K. MORADLLO,Mohammad SHEKARCHI

Frontiers of Structural and Civil Engineering 2016, Volume 10, Issue 2,   Pages 150-161 doi: 10.1007/s11709-016-0341-2

Abstract: Surface chloride ion build-up and variation in chloride ion diffusion were monitored with respect to

Keywords： carbonation     chloride ion     corrosion     service life     surface coating    

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Experimental study of humid air reverse diffusion combustion in a turbulent flow field

GE Bing, ZANG Shusheng, GU Xin

Frontiers in Energy 2007, Volume 1, Issue 4,   Pages 428-434 doi: 10.1007/s11708-007-0062-6

Abstract: Experiments were performed to investigate the differences between the propane/air turbulent diffusionreactive flows past bluff-body and the propane/humid air turbulent diffusion reactive flows in the same

Keywords： propane/humid     propane/air turbulent     bluff-body     turbulent diffusion    

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Preparation of a Pb loaded gas diffusion electrode and its application to CO

Ang LI, Hua WANG, Jinyu HAN, Li LIU

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 4,   Pages 381-388 doi: 10.1007/s11705-012-1216-2

Abstract: A Pb loaded gas diffusion electrode was fabricated and used for the electroreduction of CO to formicThe preparation conditions of the gas diffusion electrode were optimized by adjusting the amounts ofpolytetrafluoroethylene (PTFE) in the gas diffusion layer and acetylene black in the catalytic layer.The electrochemical performance of the as-prepared gas diffusion electrode was studied by chronoamperometryThe optimized gas diffusion electrode showed good catalytic performance for the electroreduction of CO

Keywords： electroreduction     carbon dioxide     lead catalyst     gas diffusion electrode     formic acid    

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Title Author Date Type Operation

Coupled diffusion of chloride and other ions in saturated concrete

Nattapong DAMRONGWIRIYANUPAP, Linyuan LI, Yunping XI

Journal Article

Chloride diffusion in concrete with carbonated recycled coarse aggregates under biaxial compression

Journal Article

Correlation of chloride diffusion coefficient and microstructure parameters in concrete: A comparative

Yurong ZHANG, Shengxuan XU, Yanhong GAO, Jie GUO, Yinghui CAO, Junzhi ZHANG

Journal Article

Influence of initial curing conditions and exposure environments on chloride migration in concrete using

Wen XUE, Weiliang JIN, Hiroshi YOKOTA,

Journal Article

Insight of chemical environmental risk and its management from the vinyl chloride accident

Journal Article

Concrete Engineering in Marine Environments of Northern China Based on a Modified Theoretical Model of ChlorideDiffusion and Large Datasets of Ocean Parameters

Taotao Feng, Hongfa Yu, Yongshan Tan, Haiyan Ma, Mei Xu, Chengjun Yue

Journal Article

Evaluating effect of chloride attack and concrete cover on the probability of corrosion

Sanjeev Kumar VERMA, Sudhir Singh BHADAURIA, Saleem AKHTAR

Journal Article

Progress on cleaner production of vinyl chloride monomers over non-mercury catalysts

Jinli ZHANG, Nan LIU, Wei LI, Bin DAI

Journal Article

Chloride binding and time-dependent surface chloride content models for fly ash concrete

S. MUTHULINGAM,B. N. RAO

Journal Article

On corrosion to stainless steel by calcium chloride with different extender

Lv XU, Yuanyang HU, Liwei WANG, Ruzhu WANG,

Journal Article

A comprehensive assessment on the durability of gas diffusion electrode materials in PEM fuel cell stack

Arunkumar JAYAKUMAR

Journal Article

Green process to recover magnesium chloride from residue solution of potassium chloride production plant

WANG Lin, HE Yunliang, WANG Yanfei, BAO Ying, WANG Jingkang

Journal Article

Long-term durability of onshore coated concrete —chloride ion and carbonation effects

Seyedhamed SADATI,Mehdi K. MORADLLO,Mohammad SHEKARCHI

Journal Article

Experimental study of humid air reverse diffusion combustion in a turbulent flow field

GE Bing, ZANG Shusheng, GU Xin

Journal Article

Preparation of a Pb loaded gas diffusion electrode and its application to CO

Ang LI, Hua WANG, Jinyu HAN, Li LIU

Journal Article