B. Marble Dust About 68 million tons of marble solid dust is produced all over the world. It is the waste product formed in marble quarry and industries which may cause environmental pollution. And some of the chemical properties of marble dust are listed below. Fig 1 Marble Dust Table 1 Chemical Composition of Marble Dust
The chemical properties of MP is extracted by experiments which determines the chemical behaviour of MP by XRD, XRF, TGA, SEM and have come to the conclusion that use of marble dust doesn't affect ...
Effect of Waste Marble and Granite Dust on Compressive Strength of Concrete Khaled M. Osman1, Magdy. A. ... Chemical composition of Cement (OPC), Marble dust (MD) and Granite dust (GD) Composition (%) Cement (OPC) Marble dust (MD) Granite dust (GD) SiO 2 …
Composed of two primary components: aggregate (60–75% by volume; fine – 25–30%; coarse – 30–50%) and paste (25–40% by volume; cement – 10–15%; water – …
The source of the stone controls the chemical composition of dust. Table 1 shows the comparative study among chemical composition of granite dust obtained from different sources of granite stone. ... Garas et al. (2014) studied the effect of incorporation of granite and marble as replacement of fine aggregate in the manufacturing of green ...
Table 4 presents the chemical properties of SD from different sources obtained through the literature review. For the granite and marble residues, the average of the properties found in the...
Transformation of a pure limestone creates metamorphic rock called marble. Limestone is composed solely of calcite ( CaCO3) is purely white in appearance. Chemically, marbles are crystalline rocks composed …
The elemental content of natural stone emissions was much higher than that of the engineered stone emissions: 37% in white marble, 33% in white granite and 29% in black granite (Fig. 3 b). The white marble and white granite contained predominantly alkaline metals as Ca and Mg, while the black granite had a more variable metal content, including ...
Marble dust is produced as a by-product of marble processing. It mainly contains carbonate minerals mostly calcite (CaCO 3) and dolomite. The exact chemical composition of marble dust may vary ...
Waste marble dust (MD) was extracted from the marble factory's sludge. Marble sludge, a waste product of the marble factory's cutting of marble blocks, was collected from native marble cutting plants. Table 2 lists the physical attributes and chemical makeup of marble dust (MD). The marble dust particle size distribution revealed that it ...
Waste marble dust is preferred as an alternative product used instead of cement and fine aggregate added to the concrete composition (Lakhani et al., 2014;Sakalkale et al., 2014;Singh and Bansal ...
The chemical compounds of SW depend on the type of waste generation and origin of stone. The chemical composition of some types of SW have been summarized in Table 1. ... The utilization of marble dust reduced the porosity and modified the fiber-matrix interfacial bonding. Ballester et al. ...
Waste stone powder (WSP) is available in several forms, including stone powder [40], limestone powder [39], [41], [42], Waste marble dust [6], waste marble [43], Stone dust, [44], rock powder [45 ...
The formula for marble stone is CaCO 3, representing calcium carbonate. What is the chemical formula for quicklime? The chemical formula for quicklime is CaO, known as calcium oxide. ... Q14: Can marble's chemical composition vary by region or quarry? Answer. While marble's chemical formula is generally consistent (CaCO₃), the presence of ...
According to Environmental Protection Agency (EPA), particles can be carried over long distances by wind and then settle on ground or water [31]. The chemical composition of marble dust is shown in Table 2 [32]. Table 2. Chemical composition of marble dust by percentage. S.
Location. Limestone and marble are found at different locations across the world. Limestone constitutes about 10% of the total volume of all sedimentary rocks. France, Spain, Italy, Egypt, and Israel are some of the top sources, where the Mediterranean Basin has stone deposits.In the United States, the areas around the Great Lakes, such as Michigan, Illinois, and Indiana have …
All the materials had physico-chemical properties like tensile strength (0.02 MPa and 0.06 MPa), density (700-400 kg/m3), water absorption (5.2–8.6%) and thermal conductivity (0.17000–0.09218...
Different binders and fibers are used for the manufacturing of unfired admixed soil block [5][6][7][8]. Bitumen emulsion, cement, grit [9], sugarcane bagasse ash, limestone waste, lime, calcium ...
Marble dust (MD) and granite dust (GD) are generated during the processing (cutting and grinding) of marble and granite, respectively. ... The studies revealed that the chemical composition of MD has a greater lime and magnesium concentration while GD has a greater quantity of silica and alumina as listed in Table 1. The greater quantity of ...
Chemical composition of marble dust studied by different authors. Ref Chemical components by mass (%) Al 2 O 3 CaO Fe 2 O 3 K 2 O MgO SiO 2 SO 3 TiO 2 Na 2 O; Aruntas (2010) 0.12: 54.43: ... Granite plus marble waste dominated, followed by quarry dust. Meyyappan and Carmichael (2020) ...
Notably, using PVA -treated aggregates in conjunction with marble dust has a synergistic impact, consistently increasing concrete strength as the percentage of sand substituted with marble dust ...
The active SiO 2 in waste marble powder reacts with the Ca(OH) 2 in cement to form secondary calcium silicate hydrate, making it chemically stable and structurally dense concrete, as interpreted...
RMMD differs in chemical composition from cement kiln dust (CKD), where CKD is a by-product that collects in the electrostatic filters of a cement kiln. ... Granite and marble are widely produced ...
Portland Cement (OPC) of 43 grade having a specific surface of 412.92 m 2 /kg and conforming to IS: 8112-1989 [13] was used. The chemical composition of cement, river sand, CRD and MSP were given ...
The 43-grade ordinary portland cement was obtained from Ultratech Pvt. Ltd., India, and used in the current study in accordance with IS 8112-2013 [31] or ASTM C 150 M-17 [32].The solid waste material, like crushed stone dust of a light brown colour used as a mineral admixture and having a bulk density of 18.18 kg/cubic cm and water absorption of 4%, is …
o experimentally investigate the compatibility of marble and granite dust by-product for replacing of fine aggregates in concrete partly. In this work, a mixture of marble and granite dust in ratio …
Where. Ej = exposure of the individual. ʃ = integrated with exposure media. C = concentration of marble dust. d = exposure dose (mg/kg/day). t = for a time period (Detels et al. 2011). The main crystalline composition of minerals present in marble dust includes magnesium calcium bis (carbonate) (MgCa (CO 3) 2) and calcium magnesium aluminum catena- …
This industry produces marble dust which contains several chemicals, such as SiO, MgO, and CaO. The marble dust also contains PM2.5 and PM10 in its chemical composition (Iqbal et al. 2022). One of ...
Quarries and factories for marble and granite are found in different places in Egypt as shown in Figure 1 . ... This increment is related to the chemical composition of the marble dust, indicating the formation of a compacted soil matrix, and thereby, resulting in an optimum increase in the strength and a decrease in the swelling percentage. ...
Chemical composition of stone dust (%). ... marble dust, crushed rock waste/dust, and others [33, 35, 46, 47, 72]. However, in general, all these nomenclatures refer to only one class of material ...
There are many studies on the effects of quarry dust, such as marble dust, granite dust, crushed rock dust, and limestone powder, on the bleeding and segregation of cement-based composites [77,78,79,80,81]. In all the studies examined, it was emphasized that the use of non-pozzolanic fillers in mortar or concrete mixtures increased bleeding and ...