Process Mining of Knowledge-Intensive Processes: An …

Process mining enables the data-driven analysis and continuous improvement of business processes in organizations. 61% of decision makers view process mining as the most relevant technology to improve business processes and use or plan to use it in the next twelve months [].Process mining methods and tools are …

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A Business Process Analysis Methodology Based on Process Mining …

To improve the service quality of complaint handling service in a manufacturing company, it is key to analyze the business processes. Process mining is quite a useful approach to diagnose ...

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Automation and Robotics in Mining and Mineral Processing

The aim of a mineral processing operation is to concentrate a raw ore for the subsequent mineral extraction stage. Usually, the valuable minerals are first liberated from the ore matrix by comminution and size separation processes (crushing, grinding, and size classification) and then separated from the gangue using processes capable of …

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A Sustainable Approach to Transforming Mining Waste …

Mineral waste can be defined as a material leftover from exploration, mining and quarrying operation that cannot find a productive use. It is the high-volume material that originates from the excavation and physical and chemical processing of a wide range of metalliferous and non-metalliferous minerals by opencast and deep shaft methods [].The …

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Copper Mining and Processing: Processing Copper Ores

Copper processing is a complicated process that begins with mining of the ore (less than 1% copper) and ends with sheets of 99.99% pure copper called cathodes, which will ultimately be made into products for everyday use.The most common types of ore, copper oxide and copper sulfide, undergo two different processes, hydrometallurgy and …

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Mining & Handling

For iron ore processing plants DF offers solutions customized to the client's needs, both in terms of design and execution conditions. ... DF Mining & Handling. Address: Parque Científico Tecnológico C/ Ada Byron, 90 33203 Gijón, Asturias (Spain) ... o para rastrear al usuario en una web o en varias web con fines de marketing similares.

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Open Pit Mining

Open pit mining method is one of the surface mining methods that has a traditional cone-shaped excavation and is usually employed to exploit a near-surface, nonselective and low-grade zones deposits. It often results in high productivity and requires large capital investments, low operating costs, and good safety conditions. The main …

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Jac Rijk Al-Rushaid wins Ma'aden gold contract

Saudi Arabian mining services provider Jac Rijk Al-Rushaid has been chosen to provide operational mining services at state-owned Saudi miner Ma'aden's Mansourah and Massarah gold mines in the country. ... loading, hauling, re-handling, ore control and dewatering at the US$880 million mining project. The mine and mineral …

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Privacy and Confidentiality in Process Mining

2 Elkoumy, et al. less attention. Both topics are closely related to the responsible application of data science, a topic that has gotten ... process mining in our scenario is to prevent rework, decrease waiting time for patients, and improve documentation by discovering cases of non-compliance. The hospital is also interested in benchmarking ...

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Bauxite Mining and Alumina Refining Process Description …

To describe bauxite mining and alumina refining processes and to outline the relevant physical, chemical, biological, ergonomic, and psychosocial health risks.

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Sustainable practices in the management of mining waste: A …

Another solution to the problem of limited supply of precious metals and gemstones from mining operations would be making use of mining waste as raw material resource (Nuss and Blengini 2018 ...

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Coal – Alabama Mining Association

Learn about the history, production, and economic impact of coal mining in Alabama. Find out the names and locations of the state's five bituminous coalfields and the three major …

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Innovation in the Mining Industry: Technological Trends and …

Innovation plays a critical role in the mining industry as a tool to improve the efficiency of its processes, to reduce costs, but also to meet the increasing social and environmental concerns among communities and authorities. Technological progress has also been crucial to allow the exploitation of new deposits in more complex scenarios: …

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A comprehensive review of lithium extraction: From historical

Spodumene holds a prominent position in the world of mining and geology due to its exceptional lithium content. This mineral boasts an impressive lithium concentration, with roughly 8 wt% as Li 2 O when examined in its purest mineral form. To gain a deeper insight into the composition of typical spodumene ore, one can refer to …

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Mining Waste Management: Process, Technologies, …

Use of Sustainable Mining Practices: Responsible Siting: Careful selection of mining sites to minimize damage to sensitive ecosystems and habitats. Selective Mining: Targeting higher-grade ore bodies to reduce the volume of waste generated. Waste Minimization: Implementing techniques to reduce waste generation during mining and …

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Alabama Surface Mining Commission

Find information about surface and underground coal mining operations in Alabama, including forms, permits, regulations, and geospatial data. Contact the commission office …

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Aluminum Production & Manufacturing: A Comprehensive …

The process of mining aluminum involves extracting bauxite ore, refining it to produce alumina, and then smelting the alumina to extract pure aluminum. ... For example, vehicle parts may be subject to forging techniques to enhance the materials stress-handling capabilities. Aluminum Forming and Rolling. Aluminum is flexible and soft. Select ...

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A study of mining supplies handling using the intra …

A study of mining supplies handling using the intra-aMominal pressure technique. Publication Number: P/84/56. First Author: SIMS MT. Other Authors: MORRIS LA, GRAVES RJ, SMPSON GC. Publisher: London: Taylor and Francis, COPYRIGHT ISSUES. …

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Energy efficiency in mining: a review with emphasis on the …

Mining is an energy intensive activity. In the United States (US), for example, mining is one of the few non-manufacturing industrial sectors identified by the US Department of Energy as energy intensive (Kaarsberg et al., 2007). It is also well established that the mining sector could significantly improve its energy efficiency.

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A comprehensive review of urban mining and the value …

According to Zhang et al. (2019), LCA and LCC are the major methods to assess the environmental and economic performance of urban mining. Rocchetti et al. (2013) evaluated the inventory analysis of LCA of a compact hydrometallurgical process in a functional unit handling 100 tonnes of e-waste residues and found high levels of …

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Handling Concept Drift in Process Mining

This paper presents an approach to analyze such second-order dynamics. The approach has been implemented in ProM1 and evaluated by analyzing an evolving process. …

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Process Science in Action: A Literature Review on Process Mining …

Process Mining perspective, to identify the unit(s) of analysis of the PM application; 5. ... Syamsiyah et al. (2017) analysed the form handling process within Xerox Services to compare different process variants and to deduce actionable insights regarding the most common process behaviours.

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Handling Big Data in Education: A Review of …

2.1. 1. Objectives of EDM. Using data mining (DM) techniques in education is primarily aimed at developing models that can predict the overall performance of students in specific courses [].EDM has been used to …

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Slurry Handling in Mining Operations: Overcoming …

Slurries play a central role in mining operations, finding application in processes like tailings pipelines, mineral concentrate handling, and hydro-transport systems. Yet, the challenges associated with accurately modeling and designing slurry handling systems demand careful consideration. Settling and Deposition Headaches

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Review of Practices in the Managements of Mineral Wastes: …

The mining industry has become one of the most important economic activities in the modern world (Ma et al., 2017) and this considering its crucial role in the economic and societal development of many countries (Aldhafeeri, 2018; Hancock et al., 2020; Ma et al., 2017; Shavina & Prokofev, 2020).Moreover, owing to its great …

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Handling Concept Drift for Predictions in Business Process Mining

Nowadays, process mining is becoming a growing area of interest in business process management (BPM). Process mining consists in the extraction of information from the event logs of a business ...

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Bauxite Mining and Alumina Refining

PROCESS DESCRIPTION: BAUXITE MINING. Bauxite is the principal ore of alumina (Al 2 O 3), which is used to produce aluminum (Al).It is composed of hydrated aluminum oxides, hydrated aluminosilicates, iron oxides, hydrated iron oxides, titanium oxide, and silica.

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Journal of Occupational and Environmental Medicine

This review article describes the industrial processes of bauxite mining and alumina refining and outlines the physical, chemical, biological, ergonomic, and psychosocial health risks. PROCESS DESCRIPTION: BAUXITE MINING. Bauxite is the principal ore of alumina (Al 2 O 3), which is used to produce aluminum (Al). It is composed of hydrated ...

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Process Mining for resilient airport operations: A case study …

Process Mining for resilient airport operations: A case study of Munich Airport's turnaround process ... reveals performance differences between ground-handling corporations and airlines, and identifies data quality problems with the implemented ACDM framework. ... Furthermore, Gunnarsson et al. (2019) used predictive process …

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The six main steps of iron ore processing

When iron ore is extracted from a mine, it must undergo several processing stages. Six steps to process iron ore. 1. Screening We recommend that you begin by screening the iron ore to separate fine particles below the crusher's CSS before the crushing stage. A static screen is used to divert the fine particles for crushing.

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Transparency on greenhouse gas emissions from mining to …

Methane emissions from coal mining are well studied and expected to reach approximately 784 Mt of CO 2-equivalent (CO 2 e) by 2030 1.However, since coal mining itself is being directly targeted in ...

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Sustainable Lithium Extraction: How is Lithium Mined and …

The process of extracting lithium from mines primarily revolves around extracting lithium-bearing minerals, notably spodumene, through an intricate interplay of mining and processing methodologies. Initially, ore containing lithium is excavated from subterranean depths and subjected to rigorous physical separation techniques to …

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A Survey on Concept Drift in Process Mining | ACM …

Concept drift in process mining (PM) is a challenge as classical methods assume processes are in a steady-state, i.e., events share the same process version. ... Wil M. P. van der Aalst, Indrė Žliobaitė, and Mykola Pechenizkiy. 2011. Handling concept drift in process mining. In Advanced Information Systems Engineering, Haralambos …

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Ore Handling

According to the main acting force exerted on the ores and handling equipment in the process, the ore handling is classified into gravitational, mechanical, explosive, and hydraulic handling. ... The ore handling methods, closely related to mining methods, are determined while selecting the mining methods. ... Wei Z-X et al (2015) …

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Iron Ore Processing: From Extraction to Manufacturing

In this method, large-scale excavation machinery, such as excavators and haul trucks, is used to remove the overburden (surface material) and expose the ore deposit. The ore is then extracted and transported to the processing plant. b. Underground Mining: Underground mining is employed when the iron ore deposit is located at …

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Handling & processing

The latest information and equipment updates from the international handling and processing sectors. ... RME wins Queensland Mining Industry Health and Safety Conference 2024 Innovation Award Tuesday 27 August 2024 14:00. Russell Mineral Equipment (RME) has won the 2024 Queensland Mining Industry Health & Safety …

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Handling Concept Drift in Process Mining

Handling Concept Drift in Process Mining R.P. Jagadeesh Chandra Bose 1,2, Wil M.P. van der Aalst, Indr˙e Zliobait˙ˇ e1, ... et al. [9]. This approach uses process mining to provide an aggregated overview of all changes happened so far. However, this approach assumes that change

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A global life cycle assessment of manganese mining …

There are many studies which focus on the environmental emission analysis of a mining process or a whole production system. Nunez and Jones conducted a life …

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Advanced Analytics for Mine Materials Handling | SpringerLink

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