lci inventory of coal mining

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About life cycle thinking

Life Cycle Inventory (LCI) is one of the phases of a Life Cycle Assessment (LCA). LCA is a tool to assist with the quantification and evaluation of environmental burdens and impac

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A high-resolution gridded inventory of coal mine methane …

Coal mines are globally an important source of methane and also one of the largest point sources of methane. We present a high-resolution 0.1° × 0.1° bottom-up gridded emission inventory for methane emissions from coal mines in India and Australia, which are among the top 5 coal producing countries in 2018. The aim is to reduce the …

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Optimizing Inventory Management for Maximum Asset Performance

Sophisticated inventory-optimization software used in conjunction with an EAM solution can empower mining organizations to best leverage their managers' skills across the entire inventory process.

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2019 Life Cycle Inventory (LCI) Data and …

The 2019 Life Cycle Inventory (LCI) data summarises thousands of data points collected from over 200 sites worldwide across the entire industrial value chain. Due to the increase in reporters and improved data …

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(PDF) Carbon Footprint in Coal Mining

One of the major uses of mining is the extraction of coal and other ... carried out to estimate carbon footprint and to establish of LCI (Life Cycle Inventory) database of pepper production system ...

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Life cycle assessment model for small-scale coal mining

This research emphasizes the importance of sustainable and greener coal mining practices by drawing attention to the ecosystem footprints of small-scale coal mining operations with the same production output. ... 2.4 Life cycle inventory (LCI) analysis. The data acquisition process to establish the Life Cycle Inventory (LCI) relies …

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Model of environmental life cycle assessment for coal mining operations

A computational LCA model for assessment of coal mining operations ... (MC) simulation for life cycle inventory (LCI) to the steel process chain: case study. Sci. Total Environ., 481 (2014), pp. 649-655. View PDF View article View in Scopus Google Scholar. Bovea et al., 2007. M.-D. Bovea, Ú.

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APPLICATION OF LIFE CYCLE ASSESSMENT (LCA) IN COAL MINING …

inventory (LCI) items are calculated as the functional unit's ... The results of the study show that the scope limitations on coal mining use cradle to gate and are still limited to midpoint ...

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Effect of mine characteristics on life cycle impacts of US surface coal

Purpose This study's aim was to understand the effect of mine characteristics on cradle-to-gate life cycle impacts of surface coal mining in the USA. Five bituminous coal strip mines were used ...

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A life cycle assessment of coal-fired thermal power plants …

Life cycle inventory. A coal-based thermal power plant's life cycle inventory data has been collected from Central Electricity Authority (CEA) recommendations and …

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Limestone Quarrying and Processing: A Life-Cycle …

3.3 LCI Boundaries 3.3.1 Limestone Quarry Operations The LCI for quarry operations includes the inputs and outputs for each of the processes depicted in Figure 1. Specifically, processes and operations represented in the inventory presented in this report include: • Removal of overburden using heavy equipment

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ESTIMATION OF GREENHOUSE GAS EMISSION FROM …

to prepare a preliminary Life Cycle Inventory (LCI) of coal mining and assess Greenhouse Gas (GHG) emission from the entire process. Accordingly, the study will provide a report that will help the ...

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Remarkable Spatial Disparity of Life Cycle Inventory for Coal

Coal is the primary energy source in China, and its life cycle inventory (LCI) is widely used as background data for life cycle assessment studies. Previous research …

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A life cycle inventory of coal used for electricity production in

Life cycle inventory (LCI) results of this "cradle-to-grave" focus on coal are presented herein. 2. ... These are mostly attributed to the Coal Mining and Preparation stage's mine operations and wet coal cleaning processes, but they are also created during disposal and storage of CCPs in surface impoundments. Most emissions to water during ...

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Life cycle energy-carbon-water footprint assessment of an existing coal

1. Introduction. Many developing countries (eg: China, India etc.), are strongly dependent on coal for their economic growth and energy security. However, it is a well-known fact that CO 2 emissions from coal power plants are responsible for a major share of the international GHG inventory (IEA, 2021a, 2021b).With the impacts of climate …

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Effect of mine characteristics on life cycle impacts of US surface coal

Purpose This study's aim was to understand the effect of mine characteristics on cradle-to-gate life cycle impacts of surface coal mining in the USA. Five bituminous coal strip mines were used as case studies. The study assessed the life cycle water use, land use, energy use, abiotic resource depletion, and climate change …

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Life cycle assessment of coal mines of diverse scales over …

1. Introduction. In the life cycle of a coal mine, there are many environmental impacts, from the exploration to production and eventually closure (Ardejani et al., 2022).The impact of coal mining on greenhouse efficiency and sustainable development has been widely concerned (Akinyemi et al., 2019; Dutta et al., 2020; …

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Application of life cycle assessment to estimate …

Extensive LCA work has been done on coal use, particularly in electricity generation, but, the coal mining stage has been neglected, for the most part. This has resulted in data gaps in the life cycle inventory (LCI) of coal and, consequently, in the LCIs for electricity and other products that are linked to coal.

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A streamlined life cycle assessment of a coal-fired power …

Non-renewable energy sources have detrimental environmental effects, which directly and indirectly affect the biosphere as environmental deposits from their use for energy generation exceed a threshold. This study performs a streamlined life cycle assessment (LCA) of a coal-fired plant in South Africa. The cradle-to-grave LCA …

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Comparison of Underground Coal Mining Methods Based on …

The life cycle inventory (LCI) is the basis for LCIA and for improving and optimizing engineering practices. The inventory analysis is an iterative process. …

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Life Cycle Assessment of Coal-fired Power Production

Each system analyzed consists of coal mining, transportation, and electricity generation. In keeping with the cradle-to-grave concept of LCA, upstream processes required for the …

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A life cycle assessment of the Brazilian coal used for …

cycle inventory (LCI) complemented with uncertainty analysis and. ... keep in mind that in this coal mining technique, the use of explo-sives occurs underground (200 or 300 m underground) and that ...

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Model of environmental life cycle assessment for coal mining …

Bangladesh needs local Life Cycle Inventory (LCI) databases to assist informed high-impact policymaking since product and process sustainability assessments are becoming inevitable for compliances. Bangladesh lacks an LCI database for coal mining and import which this study aimed to prepare.

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An Improved Approach to Estimate Methane Emissions from Coal Mining …

China, the largest coal producer in the world, is responsible for over 50% of the total global methane (CH4) emissions from coal mining. However, the current emission inventory of CH4 from coal mining has large uncertainties because of the lack of localized emission factors (EFs). In this study, province-level CH4 EFs from coal mining in China …

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A life cycle assessment of the Brazilian coal used for …

Results relate to an underground mining coal through the room and pillar technique. ... (2000) show a life cycle inventory (LCI) complemented with uncertainty analysis and an application used in the production of electricity in French coal power plants. The authors decided to focus on the quantitative analysis, considering the different types ...

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Life cycle assessment of processing alternate sands for …

Coal mine overburden sand (OBS) and crushed granite sand (M-Sand) are two inert and technically sound alternatives of natural sand. ... Life cycle inventory (LCI) At this phase, system environmental loads are identified and quantified, for example the quantity of final product or co-products, the raw material to be processed, chemicals and ...

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D.K.Khanda, B.K.Pal & M.R.Mahananda Technical Paper for …

In fact, the lack of LCI data on coal mining has been cited as one of hindrances to the accuracy of LCI data. A search on the International Journal of Life Cycle assessment gives only 23 results with "coal mining" which reflects the relatively low application of LCA studies in coal mining or even in mining industry. ... Life Cycle Inventory ...

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Comparative Life Cycle Assessment of Lithium Mining, …

Furthermore, process routes based on Zinnwaldite and Hectorite can only be partly covered, due to missing data. For the example of Zinnwaldite, the run of mine is approximated from EcoInvent data for hard coal mining. However, the use of technical reports and patents allow for appropriate first results.

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Application of life cycle assessment in the mining industry

Mining provides most of the raw materials for industrial processes and products. Coal mining provides about half (48.5% in 2008) of the net electricity generated in the USA (US Energy Information Administration 2008).In LCA studies, the mining system is often represented as a black box, not lending itself to the interpretation of the different …

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Greenhouse Gas Emissions From Coal Mining Activities …

Important Greenhouse Gas Inventory Calculations for Coal Mining10.5.1. Agriculture Forestry and Other Land Use. Coal mining (especially opencast mining) requires a large scale excavation to extract the coal from the subsurface. This entails commensurately large scale deforestation activity and the associated loss of biomass …

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An LCI Study on Waste Gas Emission of Electricity Coal

Applying LCI figures from coal mining, cleaning, transportation and burning processes into Gabi 4, we can get main waste gas emissions in Electricity Coal Supply Chain, which is shown in Table 4 (Wang and Mu 2012). The result of coal-cleaning process is merged into coal-mining process in this table.

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A life cycle comparison of disposal and beneficial use of …

This life cycle inventory (LCI) provides the foun-dation for assessing the impacts of CCP disposal and beneficial use. Beneficial use of CCPs is shown here to yield reductions in ... including the stages of coal mining and preparation, coal combustion, CCP disposal, and CCP ben-eficial use. Six beneficial uses were considered: concrete pro-

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Cradle-to-gate life cycle assessment of global manganese alloy

2.1 System boundaries. The LCA was a cradle-to-gate study spanning the extraction of manganese ore and manganese smelting in submerged electric arc furnaces and associated on-site and off-site processes including, but not limited to, grid electricity generation, fuel refining, coal mining, and cokemaking.

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Life cycle assessment of heat production from underground coal …

2.2 Data inventory. To perform MFA and LCA analyses of considered scenarios of heat production from underground coal gasification, mainly the data from experiments and tests carried out in Poland within the framework of the national project: "Development of coal gasification technology for high production of fuels and energy" …

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Life-cycle assessment of coal mining wastes upcycling

This coal is extracted from various mine sites leading to important volumes of coal mining wastes (CMW). Some authors report than for each ton of coal produced, 0.4 to 0.5 ton of

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Life cycle assessment model for small-scale coal mining

A comparative study of three coal mines (classified as Mine X, Mine Y, and Mine Z) is carried out to evaluate the environmental footprint of processes and associated products using the Life Cycle Assessment (LCA) method.

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