The zeta potential of cement and additions in cementitious suspensions ...
网页2017年5月1日 · This paper considers the zeta potential of Portland cement and mineral additions in cementitious suspensions with high solid fractions and ionic strengths typical for fresh concrete. The zeta potentials of additions were measured for suspensions to which different salts were added.
Effect of mixing water types on the time-dependent zeta potential …
网页2013年8月1日 · The measurement of zeta potential (ZP) has important applications in a wide range of industries including ceramics, pharmaceuticals, medicine, mineral processing, electronics, cement industry and water treatment. It provides new information on cement hydration, gel structure formation and the effects of chemical and mineral admixtures.
Production of high-performance concrete through the addition of …
网页2023年9月18日 · Electrokinetics, rheology, and flow properties of cements and concrete mixtures containing different superplasticizers are critically evaluated, and various parameters such as zeta potential, adsorption, flowability, hydration, and non-Newtonian behavior are discussed.
Zeta-potential of concrete in presence of chelating agents
网页2007年5月15日 · The current study of the zeta-potentials ( ζ) of concrete particles in the presence of various chelating agents such as: ethylenediaminetetraacetic acid (EDTA), nitrilotrimethylenephosphonic acid (NTPH) and citric acid was conducted to examine and facilitate the use of electrokinetic techniques (EK) for the remediation of …
网页Role of Zeta Poten-tial in the Optimization of Water Treatment Facil-ity Operations. Industrial & Engineering Chemistry Research, 48, 2305–2308 11. Mroczko D., Zimoch I. 2018. Coagulation of pol-lutions occurring in surface waters during time of dynamic water flow. Ecological Engineering, 19 (2), ... Zeta potential as a tool to evaluate the ...
Zeta potential - Wikipedia
网页The zeta potential is an important and readily measurable indicator of the stability of colloidal dispersions. The magnitude of the zeta potential indicates the degree of electrostatic repulsion between adjacent, similarly charged particles in a dispersion. For molecules and particles that are small enough, a high zeta potential will confer ...
Zeta-potentials of ground concrete particles in DI water and in …
网页Zeta potential values were used to predict the nature of the electrostatic potential near the surface of the particle by mixing an aliquot of the sample with 10 −3 M Potassium chloride (KCl...
网页Filler can therefore be applied to concrete in two different ways: either to add it to decrease the water to powder ratio (w/p) while keeping w/c unchanged, or to increase w/c by replacing part of cement while keeping w/p constant.
Revisiting Zeta Potential, the Key Feature of Interfacial …
网页2022年1月5日 · Zeta potential measurements provide insight into the stability of the dispersion of the components. Zeta potential helps to elucidate the interfacial characteristics of the dispersed particulates that are related to the required final product properties.
Guidance to improve the scientific value of zeta-potential measurements ...
网页2016年8月30日 · Zeta-potential is a modeled quantity determined from measurements of the electrophoretic mobility in a suspension, and its value depends on the nanomaterial properties, the solution conditions, and the theoretical model applied.