stones and marbles sludge waste

2024年4月6日  However, the disposal of waste generated from marble extraction, particularly fine sludge, poses significant environmental challenges for the dimensional stone industry. The difficulty in managing and recovering

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  450-500T/H

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2022年3月28日  Huge amounts of sludge waste are produced every day during the sawing and processing of carbonate ornamental stones. Most of these materials are landfilled and create

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  450-500T/H

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2022年4月1日  Waste marble sludge at the proportions of 5, 10, and 20% was added to cement in the presence of a plasticizer and the physical and mechanical properties of the prepared

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  450-500T/H

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2019年12月27日  A vast amount of non-biodegradable waste is generated during mining and processing operations of dimensional stones such as marble. This, over the years has become a global nuisance by damaging the environment

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  450-500T/H

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2019年4月18日  The present investigation is focused on the recycling of a marble sludge to obtain ceramic bricks, analyzing its influence on the main technological properties as a

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  450-500T/H

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2024年4月6日  This paper focuses on the waste and fine sludge generated during the exploration, extraction, and processing of marble in the Carrara marble basin. Due to the lack

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  450-500T/H

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2022年7月4日  Marble-indulged waste, resulting from cutting and polishing of marble stone, is an environmental burden worldwide. An economically viable, socially acceptable, and

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  450-500T/H

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2022年4月1日  To provide a comprehensive outline of marble’s use as coarse aggregate in concrete production, this study adopted utilizing waste coarse marble aggregate (WCMA) at a

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  450-500T/H

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However, the disposal of waste generated from marble extraction, particularly fine sludge, poses significant environmental challenges for the dimensional stone industry. The difficulty in

• Capacity

  450-500T/H

• Reviews

  

2021年5月31日  Stone industry has generated about 200 million tons of marble waste by marble processing industries whether in the form of sludge or solid blocks. The accumulated marble wastes contaminate water and air and have

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  450-500T/H

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Patel et al. (2013) Marble waste is generally a high polluting waste due to both its high alkaline nature, and its manufacturing, processing techniques, which impose a health threat to the ...

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  450-500T/H

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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

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  450-500T/H

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2022年3月28日  Ornamental stones companies have to face the economic burden of their waste disposal (about 270,000 t per year in the producing area of Orosei); these materials mainly consist of non-commercial blocks (due to their poor quality), unshaped blocks (unsuitable to block cutter sawing), rubble, crushed slabs/strips/tiles and sludges derived from the water treatment plants

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  450-500T/H

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2015年7月1日  The sludge is not considered a hazardous waste (Class IIB -Inert [20]), but it is a serious environmental problem that can lead to soil and groundwater contamination, altered aquatic life and ...

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  450-500T/H

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2021年5月31日  Marble sludge waste was generated in its wet state during the process of cutting and polishing of marble stones (Figure 1). In this part, the physical properties of marble sludge were evaluated through density measurement and Atterberg limits tests. Figure 1. Marble sludge waste in wet state.-2.1.1. Density Measurement

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  450-500T/H

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In this work, the waste stone sludge obtained from the granite and marble stone processing factories was used for the manufacture of artificial stones using vibratory compaction in a vacuum environment. The results obtained showed that water absorption and density increased, and the flexure, compressive, and tensile strengths decreased with increase in the content of the

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  450-500T/H

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2008年5月13日  For instance, Bovea et al. (2007) studied the red clay used in the ceramics industry in Spain, using a cradle-to-gate approach. Other LCA studies have analysed ornamental stones (Liguori et al ...

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  450-500T/H

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Crystals 2021, 11, 619 3 of 16 Marble sludge waste was generated in its wet state during the process of cutting and polishing of marble stones (Figure1). In this part, the physical properties of ...

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  450-500T/H

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2022年1月11日  Currently, recycling of waste materials in construction is being considered very important because waste generation is posing serious threats to our living environment. Hence, to induce sustainability in the ongoing urban development, researchers around the globe are using numerous wastes in concrete as partial substitutes of binders (cement, lime, etc.) and fillers

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  450-500T/H

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2021年9月1日  Dimension stone is a block of stone which has a specific dimension in width, length, and height. Those stones are used to prepare internal and external wall claddings, floors and paving, monuments ...

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  450-500T/H

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2010年11月1日  Sludge from slab stone processing was obtained from a marble processing factory in Hualien. The sludge was composed mainly of SiO 2 and CaO, which account for 70% of the total weight, and had a water content of around 32%. Table 1 shows the chemical composition of the stone sludge oven dried at 105 °C, and Fig. 1 displays the particle size distribution

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  450-500T/H

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2021年5月31日  The frequently manufactured marbles are from the marble quarry of Thala. ... Marble sludge waste was generated in its wet state during the process of cutting and. polishing of marble stones ...

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  450-500T/H

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2021年9月1日  Dimension stone is a block of stone which has a specific dimension in width, length, and height. Those stones are used to prepare internal and external wall claddings, floors and paving, monuments ...

• Capacity

  450-500T/H

• Reviews

  

2011年4月4日  Focusing in the Orosei Marbles' producing area (North-East Sardinia, Italy), the aim of this study was to compare the performance of water-based paints, through the use of marble sludge waste, as ...

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  450-500T/H

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Among RM, dimension stones (marbles, granites, and stones) represent, at the EU level, a very important market. Di-mension stone quarrying is characterized by an international market, and it involves high ... Extractive waste (including residual sludge) can potentially be recovered for different, yet tested, applications (Figure 1), such as:

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  450-500T/H

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2022年1月1日  Solid waste management is a concept that has emerged in recent years for the effective use of limited resources and find a solution about rapid depletion of natural resources, raw materials, energy consumption, climate change and cost (Yüksel et al., 2007).Limiting the use of natural resources through disposal, recycling and recovery requires a systematic approach.

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  450-500T/H

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The results are shown in Figures 8 and 9. Because stone sludge was used, the peak of SiO2 was clearly observed for all the formulations [26, 27]. Ca(OH)2, ettringite, C-S-H gel, and C-A-H gel ...

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  450-500T/H

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2019年2月16日  The use of ornamental stones wasteWaste incorporated in resin to produce artificial stoneArtificial stone has been an interesting alternative to ... Influence of compaction pressure and particle content on thermal and mechanical behavior of artificial marbles with marble waste and unsaturated polyester. Mater Res 18:283–290.

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  450-500T/H

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About 41% (154.5 Mt) of the regular blocks transported to dimension stone processing plants turns into waste during this phase, producing mainly fine materials (sawdust and residual sludge) that ...

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  450-500T/H

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2022年7月4日  Marble units generate an enormous amount of non-biodegradable waste during the processing operations and are considered one of the environmentally unfriendly industrial sectors. This sector has become a global nuisance due to its multi-dimensional damaging nature. Therefore, a multidimensional approach is needed to geographically describe the pollution

• Capacity

  450-500T/H

• Reviews