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Comparison of Material Properties of SCC Concrete with Steel Fibres Related to Ingress of Chlorides [PDF]

open access: yesCrystals, 2020
The paper focuses on the evaluation of chloride ion diffusion coefficient of self-compacting concrete with steel fibre reinforcement. The reference concrete from Ordinary Portland Cement (OPC) and Self-Compacting Concrete (SCC) with several values of ...
Petr Lehner   +2 more
doaj   +3 more sources

Behavior of Glass-like and Mineral-like Phosphate Compounds with an Immobilized Chloride Mixture in Hydrogen Peroxide Solutions

open access: yesEnergies, 2022
A new type of high-level waste (HLW) is generated during pyrochemical reprocessing of mixed nitride spent uranium–plutonium nuclear fuel. Such waste is a spent electrolyte, which is a mixture of chloride salts containing approximately 25.7 wt.% LiCl + 31.
Anna V. Frolova   +4 more
doaj   +1 more source

Influence of chemical bonding of chlorides with aluminates in cement hidratation process on corrosion steel bars in concrete [PDF]

open access: yesHemijska Industrija, 2010
The presence of chlorides in concrete is a permanent subject of research because they cause corrosion of steel bars. Chlorides added to the concrete during preparation, as accelerators of the bonding of cement minerals process, enter into reaction with ...
Bikić Farzet H.
doaj   +1 more source

Analysis of alterations presented in a white-concrete façade exposed to a marine environment——A case study in Cádiz (Spain)

open access: yesAIMS Materials Science, 2022
This study analyses the façades of a white concrete building located in Cádiz (Spain). Numerous sections of the concrete cladding on the façades have become detached and there are clear signs of reinforcement corrosion.
V. Flores-Alés   +4 more
doaj   +1 more source

Cyclobenzaprinium chloride [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2011
In the title mol-ecular salt [systematic name: 3-(5H-dibenzo[a,d]cyclo-hepten-5-yl-idene)-N,N-dimethyl-propan-aminium chloride], C(20)H(22)N(+)·Cl(-), two cation-anion pairs make up the asymmetric unit. The dihedral angles between the mean planes of the two fused benzene rings of the cation are 49.5 (1) and 50.9 (1)°.
Siddegowda, M. S.   +4 more
openaire   +4 more sources

Investigation of the influence of the mode of heat treatment of the initial powder on the efficiency of sintering zirconium ceramics by dilatometry

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2021
Using methods of synchronous thermal and X-ray structural analyzes applied to zirconium dioxide powders partially stabilized with yttrium obtained by chemical coprecipitation the processes of dehydration of these powders during annealing in air have ...
С. Шевелев   +2 more
doaj   +1 more source

Evaluation of the inhibitory effect of some derivatives of salts of long-chain carboxylic acids in relation to pitting corrosion of reinforcing steel in concrete

open access: yesКонденсированные среды и межфазные границы, 2023
Derivatives of salts of long chain carboxylic acids and dimethylaminopropylamine, including those similar in composition to vegetable oils were synthesized.
Oleg A. Kozaderov   +8 more
doaj   +1 more source

Solid Salt Fluxes for Molten Aluminum Processing—A Review

open access: yesMetals, 2023
Aluminum recycling is a promising solution to environmental and economic issues. Secondary aluminum production will rise in the near future; however, the process is not without challenges.
Veronica Milani, Giulio Timelli
doaj   +1 more source

Corrosion effect on reinforced concrete with the addition of graphite powder and its evaluation on physical-electrochemical properties

open access: yesRevista ALCONPAT, 2021
The corrosion of reinforced concrete without and with the addition of graphite powder with low carbon content was evaluated. Phase identification processes and physical-electrochemical properties of the concrete were analyzed using X-ray diffraction ...
Alejandro Flores-Nicolás   +2 more
doaj   +1 more source

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