The reclamation of mica flakes from tailing disposal using …
A sample from the small-sized tailing pile of an Iranian mica processing plant was subjected to a series of mica recovery experiments. Mineralogical and microscopic investigations indicated that the dominant mica mineral was phlogopite which was accompanied by plagioclase feldspars. Before beneficiation studies, the particle size distribution of the representative sample was …
اقرأ أكثر
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 …
اقرأ أكثر
Insight into the Effect of Nanobubbles on Fine …
Muscovite mineral resources are abundant and widely distributed in non-metal deposits and tailings of metal ore [1,2,3]. However, the amount of sheet muscovite, which is a high-quality, easily processed ore, sharply …
اقرأ أكثر
Properties of an aged geopolymer synthesized from calcined ore-dressing
The calcined tailing shows a platelet-like morphology that is a finger-print characteristic of metakaolin, as shown in Fig. 2. Corundum derived from diaspore was detected in the calcined tailing, while other minerals such as anatase and muscovite in the tailing underwent no change.
اقرأ أكثر
Clay sedimentation and consolidation behaviour in tailing …
Changes in the tailing properties (increasing clay mineral content and fine particles) and poor operation of the dewatering systems have negative impacts on the Tailing Storage Facilities (TSF) of the Shahrbabak copper complex. ... and "band structure" packing relationships [19]. As shown in Table 1, the clay mineral of the sample is illite ...
اقرأ أكثر
A Novel Open-System Method for Synthesizing …
This research work aims at synthesizing muscovite through a straight- forward and direct wet thermal oxidation of an ash sample produced from biotite-rich coal tailings. For this purpose, …
اقرأ أكثر
XRD pattern of the studied muscovite.
The XRD pattern (Figure 1) indicates that the main mineral was muscovite 2M1 without any other impurities. It coincides with the configuration of muscovite in black shale.
اقرأ أكثر
Recycling of mine tailings for the geopolymers production: A …
The content of solids of each of these types can range from 15% to 86% or more, relying on the types as shown in Table 1. GPs are often prepared from dehydrated tailings, which may be obtained either by dry preparation procedures or by simply drying the MT paste or slurry, followed by grind [91], [123], [124] .
اقرأ أكثر
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 related to the elevated temperature and …
اقرأ أكثر
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 …
اقرأ أكثر
X-ray diffraction of the solid phase of long-term enrichment …
On November 5, 2015, a large tailing deposit failed in Brazil, releasing an estimated 32.6 to 62 million m3 of iron mining tailings into the environment.
اقرأ أكثر
Effect of talc on microstructure and properties of the graphite tailing
The graphite tailing stoneware tiles with a wider range of firing temperature than previous studies were prepared. ... As can be seen from Table 1, high content of Fe 2 O 3 and CaO in graphite tailings can reduce the firing temperature. The chemical composition of graphite tailings is similar to clay, so it can be used as poor clay mineral raw ...
اقرأ أكثر
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, approximately.
اقرأ أكثر
Development of ECO-UHPC utilizing gold mine tailings as …
This is most likely because WAGT1 were softer than the quartz sand owing to the lower quartz content (Table 2) and presence of softer minerals (e.g., muscovite, halite, polyhalite, etc.) in WAGT1 (Fig. 1). The 28-day elastic modulus of T0 was 42.6 GPa.
اقرأ أكثر
Recycling mine tailings as precursors for cementitious …
Table 1 shows the chemical composition of various mine tailings discussed across several studies. It can be seen from the table that bauxite, coal, graphite, gold, iron, kaolinite, and lead–zinc tailings are predominantly composed of silicate. ... Calcite, Muscovite are some of the minerals most widely found in the tailings. Similarly, many ...
اقرأ أكثر
Tailing and Paraopeba River SPM XRD diffractograms, from …
Paraopeba River showed that the deposited tailing material is eroded, transported, and mixed with previously deposited sediments, depending on local river flow [11,22].
اقرأ أكثر
Physical and mineralogical properties of calcined common …
Four common clays and one clay-rich mine tailing, all originating from Southern Germany, are investigated after calcination for 60 min in a laboratory muffle kiln. ... [12], which explains the rheological behavior of PLC_KUP as the raw KUP contains non-negligible amounts of muscovite (Table 2). The range for viscosity and yield stress factors ...
اقرأ أكثر
Pre-concentration of vanadium from stone coal by gravity …
In the shaking table separation process, muscovite remains parallel with bed surface of shaking table. If muscovite does not run parallel to the bed surface, it would turn owing to the velocity gradient of the slurry in the vertical position. ... It is shown that the V 2 O 5 grade of minus 74 μm in tailing (TU74) was less than 0.3% (Table 6 ...
اقرأ أكثر
A Novel Open-System Method for Synthesizing …
Keywords: synthetic muscovite; biotite; oxidation; coal tailing; crystal structure 1. Introduction Biotite and muscovite are two phyllosilicate minerals within the mica family that are commonly found in igneous and metamorphic rocks. Biotite has a small number of commercial uses, while muscovite has the greatest commercial value due to its special
اقرأ أكثر
Mine Tailing
The properties and durability of mine tailings-based geopolymeric masonry blocks. S. Ahmari, L. Zhang, in Eco-Efficient Masonry Bricks and Blocks, 2015 13.1 Introduction. Mine tailings (MT) are pulverized rock that remains after the valuable metal-bearing minerals have been extracted in physical separation processes. MT are generally uniform in character and size and usually …
اقرأ أكثر
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 …
اقرأ أكثر
Technological characterization of kaolin tailing from small …
The tailing produced in the plant was characterized by chemical, mineralogical and size analyses, Atterberg tests and whiteness methods. The chemical composition of the feed, tailings and kaolin product was determined by atomic absorption spectrometry and the average results are shown in Table 1.The essential minerals are kaolinite–illite clay and quartz.
اقرأ أكثر
Enhanced process route to produce magnetite pellet feed from copper tailing
The copper tailing has been either piled up or stored in dams, which requires complex structures and huge investment, as well as cost-effective ... 0.3 wt% of muscovite, and 1.0 wt% of kaolinite), whereas silicates containing iron in their compositions are 71.1 wt% (being 30.5 wt% of amphiboles, 21.3 wt% of biotite, 7.5 wt% of chlorite, 10.4 wt ...
اقرأ أكثر
Text of Investigation of quartz flotation from decarburized ... · Table …
Physicochem. Probl. Miner. Process. 51(2), 2015, 755−767 Physicochemical Problems of Mineral Processing ...
اقرأ أكثر
Impact of modifiers on soil–water characteristics of
˜e basic physical parameters of the graphite tailing samples are listed in Table 2. According to the data presented in the table, the porosity of graphite tailings is 41.53%. e natural dry ...
اقرأ أكثر
(PDF) W-Li Potentials in the Tailing Dumps of Rewat Hill, …
Field photographs (A) Tailing dumps of greisenised granite, quartz-mica-wolframite veins and pegmatite on eastern slope of Rewat Hill; Different rock fragments in tailing dumps (B, C, D) Quartz ...
اقرأ أكثر
Grinding kinetics of lead–zinc tailing powders and its …
Grinding kinetics of lead–zinc tailing powders and its optimal particle size as a pozzolanic admixture in cement mortar ... The chemical composition of LZTPs determined via XRF is listed in Table 1. LZTPs primarily contain 27.35% of SiO 2, 22.78% of CaO, and 8.69% of MgO. The loss on ignition (LOI) of 26.54% revealed that readily decomposed ...
اقرأ أكثر
A Novel Open-System Method for Synthesizing …
Minerals 2021, 11, 269 12 of 14 muscovite is more resistant to weathering than biotite. In addition to weathering, the reduction/oxidation (redox) process is a pronounced mechanism resulting in ...
اقرأ أكثر