mining process of li ne

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  Qu’est-ce que le Process Mining (analyse de processus)

  201931 · Le process mining (ou exploration de processus en français), lié à l’exploration de données et sous-domaine de la Business Analytics (analyse commerciale), est une méthode d’analyse qui vise à découvrir, superviser et améliorer les processus métier réels en extrayant des connaissances utiles des systèmes de journalisation …

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  Lithium extraction from hard rock lithium ores

  202311 · Lithium production in China mainly depends on hard rock lithium ores, which has a defect in resources, environment, and economy compared with extracti…

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  Processing the ores of rare-earth elements - MRS Bulletin

  2022321 · Significant academic research and moderate commercial process innovation on rare-earth element (REE) processing have been underway for decades. The last several years have seen exponential growth in research due to growth in demand of REE that is threatened by supply risks and environmental obstacles. The REE industry …

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  Acid mine drainage from coal mining in the United States – …

  202091 · Acid mine drainage refers to water discharged from active, inactive, or abandoned mine and reclaimed areas with relatively higher total acidity compared with total alkalinity. It encompasses several chemical, biological, and electrochemical reactions, which the paper discusses in later sections.

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  Identifying coal mine safety production risk factors by …

  Semantic Scholar extracted view of "Identifying coal mine safety production risk factors by employing text mining and Bayesian network techniques" by Shuang Li et al.

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  Continuous electrical pumping membrane process for seawater lithium mining

  Herein, we creatively employed a solid-state electrolyte membrane, and design a continuous electrically-driven membrane process, which successfully enriches lithium from seawater samples of the Red Sea by 43 000 times ( i.e., from 0.21 to 9013.43 ppm) with a nominal Li/Mg selectivity >45 million.

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  Process Safety and Environmental Protection - ScienceDirect

  202331 · Abstract The development of intelligence and informatization is the inevitable trend of safety production in coal enterprises. Data mining technology plays an important role in promoting the development of coal mine safety management. This paper uses natural language processing technology and the Bi-LSTM model to automatically …

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  Landslide risk prediction by using GBRT algorithm ...

  2022824 · Song Jiang , JinYuan Li , Sai Zhang , QingHua Gu , CaiWu Lu , HongSheng Liu Geological disasters on the slopes of open-pit mine dumps in energy extraction fall into the category of mine production process safety. For the mine safety, it is crucial to accurately predict the landslide risk of open-pit mine dumps. In order to prevent …

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  Urban Mining of E-Waste is Becoming More Cost-Effective …

  201844 · E-waste is one of the fastest growing waste streams, and threatens to grow into a global problem of unmanageable proportions. An effective form of management of resource recycling and environmental improvement is available, in the form of extraction and purification of precious metals taken from waste streams, in a process known as urban …

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  (PDF) Socio-environmental impacts of lithium mineral …

  2018121 · The socio-environmental consequences of lithium mining delve deeply into intricate issues, including human rights more broadly, Indigenous rights, stakeholder engagement, and social equity [28, 83].

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