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Experimental study to improve the mechanical properties of …

Graphite tailings sand exhibits strong resistance to wind erosion following MICP treatment. MICP treatment results in a substantial enhancement of water retention in graphite …

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Impact of modifiers on soil–water characteristics of graphite …

Here, we investigated the effect of river silt dosing on the internal pore structure and water-holding capacity of modified graphite tailing samples and verified the applicability of …

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Impact of modifiers on soil–water characteristics of graphite …

We obtained the elemental (Table (Table1) 1) and mineral composition of graphite tailings (Fig. 1). The XRF chemical analysis of graphite tailings samples in Table Table1 1 …

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Mechanical and Electroconductivity Properties of Graphite Tailings

Tables 1 and 2 list the mechanical properties of cement and chemical properties of cement, sand, and graphite tailings. Table 3 lists the mineral content of cement and graphite tailings. The physical properties of sand, graphite tailings, …

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Recycling of graphite tailings: Effect of graphite tailings on …

The accumulation of graphite tailings (GT) in the tailings dam has caused severe damage to the ecological environment. This study investigates the feasibility of using GT as an alternative aggregate to fine aggregates (FA) in asphalt mortar.

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(PDF) Impact of modifiers on soil–water characteristics of graphite …

The results of this study provide a theoretical foundation for graphite-tailing-based mine reclamation and play a guiding role in exploring the value of the hydraulic characteristic index ...

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Lithium-ion transfer strengthened by graphite tailings and …

Hence, it is a potential binder for natural graphite-tailing granulation. In this work, coking coal is introduced into graphite tailings to form graphite based composite anode. ... (Table S6 and Fig. S9), significantly higher than other samples, indicating its high current charge–discharge performance and better stability when used as the ...

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Preparation of NaA zeolite with graphite tailings and its …

The specific surface areas and adsorption capacities of various zeolites are shown in Table 1. ... J. et al. Effect of talc on microstructure and properties of the graphite tailing stoneware tiles

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Analysis of compression damage pattern and strength …

In this study, the following results were obtained by performing geometric testing of water-filled sealing bags and uniaxial compression tests of soilbags filled with graphite tailings. …

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Performance and Heavy Metal Analysis of Graphite Tailings …

The massive accumulation of graphite tailings causes serious environmental pollution, mainly from heavy metal pollution. Therefore, this article introduces a method of using graphite tailings as a high-content main material, cement as a small component of the auxiliary cementitious material, and clay as a substitute for cement. The compressive strength and …

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Mechanical and Electrical Characteristics of Graphite Tailing …

The graphite tailing causes serious environmental pollution, and the pollution problem becomes worse and worse with the increase in graphite demands. ... The electrical resistivity can be lower than 1 kΩ⋅cm as shown in Table 7, and graphite tailing concrete can be used in deicing or snow melting . If the electrical resistivity is high, it ...

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[PDF] Mechanical and Electroconductivity Properties of Graphite …

This paper investigated the mechanical and electroconductivity properties of graphite tailings concrete, in which the graphite tailings are replaced as sand. The results showed that the concentration of graphite tailings has an important influence on the mechanical, electroconductivity, and material properties of concrete. Finally, a new model for calculating …

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Mechanical and Electrical Characteristics of Graphite Tailing …

Table 1 shows that the main composition of tailings is SiO 2, and there are also high levels of Al 2 O 3 and CaO in the graphite tailing samples. From the chemical composition, it meets the basic requirements of concrete aggregate.

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Natural graphite tailings as heterogeneous Fenton catalyst …

Graphite tailing (GT) is a waste after the extraction of graphite mineral. To the best of our knowledge, it has been only used as the building material to produce brick and cement before this study. We notice that the GT containing iron oxides may be a naturally iron-immobilized catalyst for the Fenton process. ... (Table 1) showed that the ...

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Focus Graphite Engages NewFields Canada Mining

Focus Graphite Engages NewFields Canada Mining & Environment to Design the Tailing Storage Facility and Water Management System for its Lac Knife Graphite Project in Québec ... Marc-André Bernier, géo. (QC), P.Geo. (ON), M.Sc., senior geoscientist for Table Jamésienne de Concertation Minière, a consultant to the Company and a Qualified ...

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Performance and Heavy Metal Analysis of Graphite Tailings …

The compressive strength and permeability of graphite tailing–solidified material (GT, GT–Clay) were tested, and the effect of clay partially replacing cement as an auxiliary cementitious agent on GT–Clay performance was compared.

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Analysis of compression damage pattern and strength …

In this study, the following results were obtained by performing geometric testing of water-filled sealing bags and uniaxial compression tests of soilbags filled with graphite tailings. The volume of the soilbag expressed in rectangular …

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Flexural Behavior of Graphite Tailings RC Beams in …

Graphite tailings are solid waste produced in the process of graphite mining, which has caused great damage to the natural ecological environment. Partial replacement of graphite tailings with construction sand is …

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(PDF) Mechanical and Electroconductivity Properties of Graphite

different contents of graphite tailings are shown in Table 6. e porosity of GTC-0 to GTC-40 changed from 18.6% to 16.4% and increased to 22.6%, and the total pore area

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Impact of modifiers on soil–water characteristics of graphite tailings

We obtained the elemental (Table (Table1) 1) and mineral composition of graphite tailings (Fig. 1). The XRF chemical analysis of graphite tailings samples in Table Table1 1 reveals that SiO 2 is the primary chemical component of graphite tailings with a content of 51.163%.

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Performance and Heavy Metal Analysis of …

The compressive strength and permeability of graphite tailing–solidified material (GT, GT–Clay) were tested, and the effect of clay partially replacing cement as an auxiliary cementitious agent on GT–Clay …

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Utilization of graphite tailings and coal gangue in the …

The incorporation of graphite tailings (GT) facilitated the formation of a rich network of pore structures and amorphous glass phases, which enhanced the lightweight nature, mechanical strength, and thermal insulation properties of the ed ceramics. By analyzing the GT content as a variable, we determined that the G50C40 (GT:CG:potassium ...

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Mechanical and Electrical Characteristics of Graphite Tailing …

Table 1 shows that the main composition of tailings is SiO 2, and there are also high levels of Al 2 O 3 and CaO in the graphite tailing samples. From the chemical …

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Flexural Behavior of Graphite Tailings RC Beams in Chloride …

Graphite tailings are solid waste produced in the process of graphite mining, which has caused great damage to the natural ecological environment. Partial replacement of graphite tailings with construction sand is one of the effective ways to reuse solid waste.

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Mechanical and Electroconductivity Properties of Graphite …

Tables 1 and 2 list the mechanical properties of cement and chemical properties of cement, sand, and graphite tailings. Table 3 lists the mineral content of cement and graphite …

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Recycling of graphite tailings: Effect of graphite tailings on …

The accumulation of graphite tailings (GT) in the tailings dam has caused severe damage to the ecological environment. This study investigates the feasibility of using GT as an …

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Microstructure Evolution of Cementitious Matrices Utilising Graphite …

The mine tailing used in this study, is a by-product of graphite mining and is generated from the floatation process of the finer ore concentrate. It is predominantly silicate and was provided in dry state with a few lumps up to a size of 20 cm. A 100 kg of mine tailing was sampled and homogenised before use.

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[PDF] Mechanical and Electrical Characteristics of Graphite Tailing

The graphite tailing causes serious environmental pollution, and the pollution problem becomes worse and worse with the increase in graphite demands. This paper focuses on the graphite tailing concrete, which can alleviate the environment problem through utilizing graphite tailings. With the orthogonal experimental design, 16 groups of specimens were …

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Utilization of graphite tailings and coal gangue in the …

The incorporation of graphite tailings (GT) facilitated the formation of a rich network of pore structures and amorphous glass phases, which enhanced the lightweight nature, …

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Experimental study to improve the mechanical properties of graphite …

Graphite tailings sand exhibits strong resistance to wind erosion following MICP treatment. MICP treatment results in a substantial enhancement of water retention in graphite tailings sand. MICP effectively mitigates the issue of dust diffusion in graphite tailings.