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Study on Utilization of Carboxyl Group Decorated Carbon Nanotubes and Carbonation Reaction for Improving Strengths and Microstructures of Cement Paste [PDF]
Carbon nanotubes (CNTs) have excellent mechanical properties and can be used to reinforce cement-based materials. On the other hand, the reaction product of carbonation with hydroxides in hydrated cement paste can reduce the porosity of cement-based ...
Xiantong Yan +4 more
doaj +5 more sources
Carbon paste electrodes in electroanalytical chemistry [PDF]
An overview is given dealing with the applications of carbon paste electrodes in equilibrium potentiometry as well as in electrochemical stripping analysis using both voltammetric and potentiometric modes.
KAREL VYTŘAS +2 more
doaj +5 more sources
Segregation of carbon paste in a smelting electrode. [PDF]
Summary: An industrial problem concerning segregation in carbon paste is described. Billets of paste, which are a mixture of coke and pitch, are fed into a steel tube in a furnace, and the tube is lowered at a rate of about 0.75 m \(day^{-1}\). In the tube, the pitch is deformable, and the paste is essentially a very viscous two-phase particulate ...
Bergstrom, T. +3 more
core +6 more sources
Electrochemical detection of kynurenic acid in the presence of tryptophan with the carbon paste electrode modified with the flower-like nanostructures of zinc oxide doped with terbium [PDF]
With the help of a hydrothermal approach in this study, we could provide flower-like nanostructures (NSs) of zinc oxide (ZnO) doped with Tb (FL-NS Tb3+/ZnO).
Ali Amir Poursaeed +4 more
doaj +2 more sources
Prebaked carbon anodes are a critical consumable in the aluminum electrolysis industry. Prebaked carbon anode paste is the intermediate product of the prebaked carbon anode, and its quality significantly impacts the prebaked carbon anode.
Laiyi Li +5 more
doaj +1 more source
Three smart carbon paste electrodes were fabricated to quantify dorzolamide hydrochloride DRZ, including conventional carbon paste I, modified carbon paste embedding Silica II, and modified carbon paste embedding β-cyclodextrin III.
Mai M. Mora +3 more
doaj +1 more source
Electrochemistry has the advantages of low detection limit, high sensitivity, short analysis time, and convenient operation. It is an effective method for rapid detection of heavy metal ions in environmental samples.
Jinying HOU +5 more
doaj +1 more source
Diffusion-reaction modelling of the degradation of oil-well cement exposed to carbonated brine [PDF]
The essential aspects of a diffusion-reaction model in development for the degradation process of oil-well cement exposed to carbonated brine are presented in this paper.
Carol, Ignacio +3 more
core +3 more sources
Carbon Markets: Past, Present, and Future [PDF]
Carbon markets are substantial and expanding. There are many lessons from experience over the past 9 years: fewer free allowances, careful moderation of low and high prices, and a recognition that trading systems require adjustments that have consequences for market participants and market confidence.
Newell, Richard G +2 more
openaire +6 more sources
Electrochemical characterisation of novel screen-printed carbon paste electrodes for voltammetric measurements [PDF]
This work is focused on the homemade screen-printed carbon paste electrode containing basically graphite powder (or glassy carbon powder), poly(vinylbchloride) (PVC) and paraffin oil.
Sýs Milan +3 more
doaj +1 more source

