In this study, ground granulated blast-furnace slag (GGBS) and waste marble powder (WMP) were used as precursors to prepare slag-waste marble powder-based alkali-activated high-performance concrete (SWAHPC), and the effects and rules of different alkali activator modulus (1.0, 1.2, 1.4, 1.6, 1.8), Na 2 O dosages (4%, 7%, …
Conventional waste marble powder (WMP) is used widely in civil construction as a building material (Alyamac and Aydin 2015; Ashish et al. 2016; Ashish 2019).An important and valuable use of WMP is also for treating wastewater and freshwater (Mehta et al. 2017; Sahbaz and Acikgoz 2017).In the recent decade, value addition has …
An aerial image of 2018 shows that an area of about 3800 ha has been exploited by mining at 149 quarries. ... with full replacement of conventional coarse and fine aggregates with marble waste ...
Besides this, the use of high amount of waste marble powder or slurry (over 20%) has delayed setting times (Ashish, 2019, Munir et al., 2017, Rashwan et al., 2020, Ruiz-Sánchez et al., 2019, Singh et al., 2017). If waste marble powder content increases, C 3 S content decreases and thus, hydration of cement also decreases. This means that ...
from the polluted water. Three types of soils (silty, sandy and clay) and three types of marble powder (pure, impure, marble-granite mix) were used as an adsorbent. The soil and marble samples were collected from dif - ferent regions of Oman. The maximum adsorption obtained was 96.01% for Zn using pure marble powder and the minimum …
SEM image of artificial marble powder. (a) 5000 times; (b) 10,000 times; (c) 20,000 times. 2.1.3. Original Waste Marble Powder . The original waste marble powder was sourced from the white marble during me-chanical cutting process, and formed by precipitation, dehydration, and drying. The p hys-ical properties are illustrated in Table 5.
Figures 8 and 9 present SEM images and XRD patterns of marble powder paste and limestone powder paste, respectively, at 28 days. According to the chemical analysis presented in Table 1, the major component of marble powder and limestone powder is the calcium oxide which demonstrate the carbonate nature of these two powders.
Marble production and processing generates a large amount of marble powder waste that has great potential for cementitious material. This paper investigates the application of waste marble powder with different replacement ratios of cement in concrete and experimentally studies the physical and mechanical properties of this green …
In this paper, CaCO3 waste marble dust (WMD) has been utilized in the production of concrete. Raw materials (Cement, Sand, WMD and Crush) were collected from Peshawar, Khyber Pakhtunkhwa, Pakistan. Concrete cubes were molded in the laboratory and investigated by XRD. Effect of WMD addition to the concrete was …
The use of waste marble powder in the construction industry not only lowers project costs, but also reduces the likelihood of soil erosion and water contamination.
Reuse of waste marble dust in the production of cement and concrete: 2014: 229: 1: Bilgin N. Use of waste marble powder in brick industry: 2012: 166: 1: Aruntas H.Y. Utilisation of waste marble dust as an additive in cement production: 2010: 159: 0: Saboya Jr. F. The use of the powder marble by-product to enhance the …
DOI: 10.1016/J.CONBUILDMAT.2011.10.011 Corpus ID: 136880940; Use of waste marble powder in brick industry @article{Bilgin2012UseOW, title={Use of waste marble powder in brick industry}, author={Nursev Bilgin and Hasibe Aygul Yeprem and Sonmez Arslan and Ali Bilgin and Emre Gunay and Muzeyyen Marsoglu}, …
The project aims to mitigate the impact of marble dust on their health. The product of this collaboration is the RSU project called "Optimization of Marble Cutting Operations through Marble Waste Utilization." Engr. Christian Mortel, the project leader, mentioned that a machine was already granted by the DOST that will help pulverize the ...
This paper explored possibilities for the sustainable invigoration of marble waste as an environment friendly recycled material in Oman. In this study, marble waste powder was mixed with desert sand at various proportions and the strength, deformation, compaction and permeability …
The need to reach carbon neutrality as soon as possible has made the use of recycled materials widespread. However, the treatment of artificial marble waste powder (AMWP) containing unsaturated polyester is a very challenging task. This task can be accomplished by converting AMWP into new plastic composites. Such conversion is a …
The key points of this study were to examine the effects of waste marble powder on the different properties of sustainable marble clay bricks, i.e., water absorption ability, bulk density, apparent porosity, …
The use of marble wastes in concrete mixtures, causing air and water pollution, has been promoted in the academic and practical spheres of the construction industry. Although the effects of various forms (powder, fine, coarse and mixed) of this waste on the concrete compressive strength has been subject to a decent number of …
waste marble powder in mortars and concretes and results about strength and workability were compared with control samples of conventional cements and mortar/concrete [2]. Marble powder can be used as a filler in concrete and paving materials and helps to reduce total void content in concrete. Marble powder can be used as an admixture in ...
In this study, the limestone filler was prepared by crushing limestone blocks, and its characteristics are presented in the relevant section. The marble sludge, which is a …
Currently, the costs of building materials, especially cement, are increasing. Waste marble powder (WMP) could be used as a cement replacement material to produce environmentally friendly concrete to …
Dune sands are poorly graded collapsible soils lacking fines. This experimental study explored the technical feasibility of sustainable invigoration of fine waste materials to improve the geotechnical properties of dune sand. The fine waste considered in this study is fine marble waste. The fine waste powder was mixed with dune sand at different …
In the current study, waste marble powder was utilized to produce lightweight fired clay bricks and in the treatment of flue gases. Marble waste powder used in clay bricks and flue gas treatment was collected from local marble processing plants, and its chemical composition was analyzed using energy-dispersive X-ray analysis and X-ray …
The main source of WMP is marble processing industries and quarries in various countries, as summarized in Table 2. Waste marble can be in the form of marble slurry, marble dust, marble powder, sludge, etc., as indicated in the same table. Fig. 5 shows one example of marble waste obtained from marble factories in solid and slurry …
This study focuses on the synthesis of a monocarboaluminate (MCA)-based binder by treating marble waste (MW) powder with sodium aluminate (SA). The aim is to investigate the influence of various parameters, including the alumina modulus ( M A ) of SA, different contents of calcined clays with varying alumina levels, and curing …
Brilliant white, marble dust for making grounds. Free-flowing, dry ground marble from natural calcite deposits with a controlled particle size. Use this marble powder to make grounds and for adding texture and body to paint.
Recently, the high demand for marble stones has progressed in the construction industry, ultimately resulting in waste marble production. Thus, environmental degradation is unavoidable because of waste generated from quarry drilling, cutting, and blasting methods. Marble waste is produced in an enormous amount in the form of odd …
SEM image of marble dust as given by Julphunthong & Joyklad [14]. ... Ergün, "Effects of the usage of diatomite and waste marble powder as partial replacement of cement on the mechanical properties of concrete," Construction and building materials, vol. 25, no. 2, pp. 806-812, 2011; 4. R. Rodrigues, J. De Brito and M. Sardinha ...
Estate, Sohar, Sultanate of Oman. Marble waste slurry is produced as a result of sawing and polishing of marble for construction applications. Water is then removed from slurry at the factory and fine marble waste is dumped at the landfill sites. The authors collected waste marble powder from the factory and performed particle size distribution
Therefore, the substitution of sand with waste marble powder does not degrade the quality of concrete. The results obtained were confirmed with those of the literature [31], [32]. Download : Download high-res image (88KB) Download : Download full-size image; Fig. 5. Effect of Waste Marble Powder on the ultrasonic pulse velocity of …
This research is focused on the development of an eco-friendly low-cost concrete using fly ash (FA) and marble powder waste (MPW) as partial replacements for cement and fine aggregate respectively.
پست الکترونیک: [email protected]
نشانی: شماره 1688، جاده شرقی گاوک، منطقه جدید پودونگ، شانگهای، چین.
کپی رایت © 2024.cryptod تمامی حقوق محفوظ است.نقشه سایت