Test cone of the tailing of muscovite: Sintering temperature …

Download scientific diagram | Test cone of the tailing of muscovite: Sintering temperature of 1,240 °C; Body of proof with dimensions of 3 cm diameter at the base and height of 2.5 cm,...

HYDRATION PROPERTIES OF MECHANICALLY …

muscovite contained in mine tailings are suitable for it to be used as a pozzolan in cement, after undergoing mechanical activation. Aqueous suspensions of mechanically activated muscovite …

EFFECT OF MECHANICAL ACTIVATION ON THE …

activated muscovite exhibited the capacity to react with calcium hydroxide to form calcium silicate hydrate, which is a typical characteristic of pozzolana. This experimental study provided a theoretical basis for evaluating the pozzolanic activity of muscovite using mechanical activation.

Current state of fine mineral tailings treatment: A critical …

Results presented (de Kretser et al., 1997, Sabah et al., 2004, Ofori et al., 2011) suggest that coal preparation tailings in the fines fraction consist mostly of phyllosilicate …

Chapter 5 Tailings Solids and Porewaters

muscovite as Fe can act as an isomorphous substitute for Al. Iron oxide concentrations as high as 2.1% were measured in muscovite for tailings collected at Site 4 (see Table 5.4). This result is consistent with those reported by Deer et al. (1966) in which FeO concentrations in muscovites typically varied between 2 and 4 percent.

A Novel Open-System Method for Synthesizing Muscovite from a Biotite-Rich Coal Tailing

activated muscovite exhibited the capacity to react with calcium hydroxide to form calcium silicate hydrate, which is a typical characteristic of pozzolana. This experimental study provided a …

Chapter 5 Tailings Solids and Porewaters

muscovite as Fe can act as an isomorphous substitute for Al. Iron oxide concentrations as high as 2.1% were measured in muscovite for tailings collected at Site 4 (see Table 5.4). This result is …

(PDF) A Novel Open-System Method for Synthesizing Muscovite …

This research work aims at synthesizing muscovite through a straightforward and direct wet thermal oxidation of an ash sample produced from biotite-rich coal tailings. For this purpose, the lab...

Effect of Mechanical Activation on the Pozzolanic Activity of Muscovite

In order to provide a theoretical foundation for the utilization of tailings as supplementary cementitious materials, the pozzolanic activity of muscovite—a typical mineral phase in tailings—before and after mechanical activation was investigated.

(PDF) A Novel Open-System Method for Synthesizing Muscovite …

According to the wide application of muscovite in various industries, many studies have focused on its fabrication. However, the process of its synthesis faces long-standing challenges mainly related to the elevated temperature and pressure ambient,

HYDRATION PROPERTIES OF MECHANICALLY …

muscovite contained in mine tailings are suitable for it to be used as a pozzolan in cement, after undergoing mechanical activation. Aqueous suspensions of mechanically activated muscovite were blended with 10, 20, or 30 wt.% calcium oxide and then allowed to harden.

Effect of Mechanical Activation on the Pozzolanic Activity of …

In order to provide a theoretical foundation for the utilization of tailings as supplementary cementitious materials, the pozzolanic activity of muscovite—a typical mineral …

EFFECT OF MECHANICAL ACTIVATION ON THE …

The pozzolanic activity of the typical mineral-phase muscovite in the tailings was improved by mechanical activation, and the pozzolanic activity index satisfied the …

EFFECT OF MECHANICAL ACTIVATION ON THE POZZOLANIC ACTIVITY OF MUSCOVITE

The pozzolanic activity of the typical mineral-phase muscovite in the tailings was improved by mechanical activation, and the pozzolanic activity index satisfied the requirements for usage as an active addition in cementitious materials.

Current state of fine mineral tailings treatment: A critical …

Results presented (de Kretser et al., 1997, Sabah et al., 2004, Ofori et al., 2011) suggest that coal preparation tailings in the fines fraction consist mostly of phyllosilicate minerals, such as kaolinite, illite, muscovite, mica, and mixed …

HYDRATION PROPERTIES OF MECHANICALLY ACTIVATED MUSCOVITE …

The effect of mechanical activation on the hydration properties of muscovite (a common mineral phase in mine tailings, especially the fine fraction of mine tailings after separation) in an alkaline environment has not been investigated systematically in …

HYDRATION PROPERTIES OF MECHANICALLY ACTIVATED …

The effect of mechanical activation on the hydration properties of muscovite (a common mineral phase in mine tailings, especially the fine fraction of mine tailings after …

(PDF) A Novel Open-System Method for Synthesizing …

According to the wide application of muscovite in various industries, many studies have focused on its fabrication. However, the process of its synthesis faces long-standing challenges mainly …