how to reduce dust in granite quarry

Reducing the Environmental and Landscape Impacts of

2019.5.14 Green isolation zones and windbreaks should play the role of green filters and reduce granite dust emission from the quarry, acting as a supplement for the technical and organizational methods lowering dust emission from the quarry.

Quarry dust - ScienceDirect

2022.1.1 The quarry dust derived from granite quarry is considered the most suitable for use as a constituent raw material in concrete production due to its highly inert

Durability of new recycled granite quarry dust-bearing cements

2018.10.30 The partial replacement of cement with granite quarry dust reduces drying shrinkage and expansion in the new materials, lowering the risk of early age cracking

Pollution Control for Quarry Operations - University of

2023.11.2 quarry will depend upon the characteristics of the particu lar operation, the characteristics of the stone being quar ried, location of the quarry, land use around the

Effective Dust-Suppression in Quarries Agg-Net

2017.12.8 One of the most effective methods of reducing RCS risks is dust suppression, where the aim is to prevent dust escaping from its source. This is usually achieved through spray mechanisms. Conflow’s

Durability of new recycled granite quarry dust-bearing cements

2018.10.30 This study is based on reviewing the published research reports on the effects of waste marble and granite dust (WMGD) on the physico-mechanical properties

Controlling Dust And Erosion In Quarries Agg-Net

2005.10.3 In the first instance, a quarry should be organized or worked in such a way so as to minimize the generation of dust and erosion. This might include: locating dust-generating activities only in areas where

Dust Control In The Aggregates Industry Agg-Net

2009.12.14 Two main methods are used to control dust in the aggregates production process; one is dust extraction and collection and the other is foam suppression. Dust

Study on Compressive Strength of Quarry Dust as

2016.4.10 Abstract. The concept of replacement of natural fine aggregate by quarry dust which is highlighted in the study could boost the consumption of quarry dust generated from quarries. By replacement of

Granitic quarry sludge waste in mortar: Effect on strength

2013.10.1 In fact an effective way to reduce CO 2 emissions from the cement manufacturing process is the use of blended cement by reducing clinker/cement ratio. ...

Contextualizing the effects of stone quarrying: insights from

2019.9.17 Resource availability and extraction seem to present a paradox to most countries in the global south. It appears to be a curse rather than a blessing. Using the resource curse theory as a philosophical lens, this study qualitatively analysed the effects of the stone quarrying industry in the Wenchi municipality of Ghana. Using the case study

Dust pollution in cold region Surface Mines and its prevention

2022.1.1 1. Introduction. Coal is an important energy source in China, accounting for 57.7% of the total energy consumption in 2019 (Xie et al., 2019).Due to environmental concerns, the growth rate of coal consumption has declined in recent years, from 92.3% in 1957 to 72.4% in 2005 (Chen et al., 2020).However, it is expected that by 2030, China's

Characteristics of granite dust concrete with M−sand as

2020.1.1 The advantage of using granite dust has increased not only the strength but also the use of naturally resources which also contributes to sustainability by using industrial waste materials. This study examines the influence of using granite dust and M−sand on mechanical properties of concrete and results are compared with OPC concrete.

Environmental impact of quarrying of building stones and

2020.7.14 Granite quarry mapping in Kerala (India) by Sajeev and Alex presented the information on granite quarries in the region, and ... of the ground has to be done in dry periods on the roads and the working regions of the quarry to reduce dust pollution during quarrying or transportation of the quarried products. 4.

Effective Dust-Suppression in Quarries Agg-Net

2017.12.8 Nevertheless, such quarries still need to ensure that the amount of inhalable dust does not exceed 10mg/m3 over an 8-hour period and exposure to respirable dust should not exceed 4mg/m3. Anyone operating or managing a quarry is required, under Health and Safety Executive (HSE) guidance, to reduce the exposure of staff, contractors

(PDF) Assessment of Environmental Impacts of Quarry

2017.9.30 To assess the impact of quarry dust on plant biodiversity, PM 2.5 , PM 10 and some meteorological parameters were measured using Aeroqual 500 series as well as taking a social survey.

Investigation of environmental effect of stone quarrying

2019.5.25 The soil was observed to be more acidic during the rainy season as the pH values increased. Compared to the dry season, the analysis indicates that the effect is more evident at the quarrying point. The negative environmental effect is more prevalent in the older quarry due to the length of operation.

Strength Properties of Concrete with Partial Replacement of

2014.9.13 It is seen that use of up to 7.5% of quarry dust as cement slightly enhances the concrete flexural strength when compared to control mix. The trend is same for 7 days and 28 days curing. For above 7.5 % replacement levels there is decrease in tensile strength marginal for 10% and progressing further.

Information Circular 9465 - Centers for Disease Control

2012.8.29 surrounded by a dust cloud and additional air serves to reduce the dust concentration by diluting the cloud. The displacement mechanism operates when workers are upwind of dust sources and the air velocity is high enough to reliably keep the dust downwind. Dilution Ventilation.

Utilization of Basaltic Quarry Dust as a Partial ... - SpringerOpen

2022.10.24 This research was conducted to examine the potential of basaltic crusher dust as a partial replacement for Portland Pozzolana cement in hollow concrete block (HCB) production. Quarry dust is one of the waste materials abundantly available and pozzolanic material in the quarry industry. In doing so, physical tests of cement pastes and hollow

(PDF) Critical Issues of Sustainability Associated

2018.2.23 Abstract and Figures. The concern that quarry activities threaten the sustainability of total environment in many developing countries is on the increase. To address this issue with affordable ...

Sustainable incorporation of waste granite dust as partial

2020.7.30 These suspended dust particles may cause various skin, ocular and respiratory diseases and decrease average human life expectancy residing within the vicinity. Furthermore, if the granite sludge produced during the processing of stone is deposited for long period in dumping areas, the vegetation growth in that area might be

Dust formed during drilling in natural stone quarries

2017.2.7 Dust mass concentration and concentration decrease was studied in two natural stone quarries in Finland. The dust mass concentrations produced during drilling was measured at several distances with short time interval (5 s) sampling. The variation of concentration was high, and wind direction had a crucial effect on dust dispersion. The

HSE - Quarries - Dust and silica

2023.10.12 In quarries with high levels of silica powered filters to separate out the course dust before filtration may be appropriate. Regular maintenance of the systems is essential and the cabs cleaned regularly with vacuum systems. Plant control rooms need to be kept clean and have clean air at a positive pressure. Intakes for air should be in an

Valorization of granite production dust in development of

2021.1.5 Granite mining, cutting and processing generates huge amount of waste which is dumped in open landfills. The objective of this research is to fabricate mortar incorporating granite production dust which would be sustainable and durable. A detailed experimental outline was planned to fabricate 1:4 and 1:6 cement mortar mixes as

Influence of Rock Dust Additives as Fine Aggregate

2022.4.18 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

Buildings Free Full-Text A Comprehensive Review of Stone Dust

2023.7.21 The escalating demand for natural resources within the construction industry is progressing upward. At the same time, however, there is a great concern regarding the depletion of these resources. This review paper emphasizes the significance of utilizing alternative aggregate materials in concrete. Particularly, it aims to explore

Investigation of using granite sludge waste and silica fume in

A large amount of granite sludge waste (GSW) is produced during the granite quarry processing that has a negative impact on the environment. The main aim of this study to investigate the possibility of partial replacement of brick clay by GSW and silica fume (SF) due to the similarity of the mineralogical composition of GSW and clay.

Spreading rock dust on fields could remove vast amounts of

2020.7.8 First, many farmers already add limestone dust to soils to reduce acidification, and adding other rock dust improves fertility and crop yields, meaning application could be routine and desirable ...

Quarries – A Solution or a Dust Problem? - Soil Solutions

2017.8.2 Quarries. Stone quarrying is a process by which rock is extracted from the ground and crushed to produce aggregate, which is then screened into desired sizes. This screened aggregate is then used for the construction of roads, rail lines, bridges, hospitals, schools, airports, factories, and homes, all of which has crucial impact on economic ...