Development and substantiation of an improved version of a main drainage facility classical scheme at a kimberlite mine developed by block caving method

Evidence demonstrates that as the production capacity of a kimberlite mine increases, there is a corresponding increase in the volumetric concentration of suspended solids in the mine water extracted from its watercollecting workings. The Udachny mine, known for its high productivity in comparison t...

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Main Author: Nickolay P. Ovchinnikov
Format: Article
Language:English
Published: National University of Science and Technology MISiS 2023-06-01
Series:Горные науки и технологии
Subjects:
Online Access:https://mst.misis.ru/jour/article/view/507
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author Nickolay P. Ovchinnikov
author_facet Nickolay P. Ovchinnikov
author_sort Nickolay P. Ovchinnikov
collection DOAJ
description Evidence demonstrates that as the production capacity of a kimberlite mine increases, there is a corresponding increase in the volumetric concentration of suspended solids in the mine water extracted from its watercollecting workings. The Udachny mine, known for its high productivity in comparison to other domestic kimberlite mines, experiences a higher concentration of suspended solids in the mine waters, leading to significant sludge settling within the primary drainage facility’s water-collecting workings. This determinal effect adversely affects the operational efficiency of pumping equipment and the reliability of LHDs. To address these issues, an enhanced version of the conventional main drainage facility scheme, specifically designed for kimberlite mine utilizing the block caving method, is proposed. This modified scheme aims to provide improved clarification of the mine water in the water-collecting workings and facilitate more efficient dewatering of the settled slurry sludges. Furthermore, a methodology has been developed to determine the time required for slurry sludge removal, the sedimentation characteristics of the solid phase, and the rheological properties of the liquid phase of the mine water.
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spelling doaj.art-db2a62c966f34eda89146c3690ffff072023-07-20T19:54:15ZengNational University of Science and Technology MISiSГорные науки и технологии2500-06322023-06-018216217210.17073/2500-0632-2022-11-21Development and substantiation of an improved version of a main drainage facility classical scheme at a kimberlite mine developed by block caving methodNickolay P. Ovchinnikov0https://orcid.org/0000-0002-4355-5028North Eastern Federal University named after M. K. Ammosov, Yakutsk, Russian FederationEvidence demonstrates that as the production capacity of a kimberlite mine increases, there is a corresponding increase in the volumetric concentration of suspended solids in the mine water extracted from its watercollecting workings. The Udachny mine, known for its high productivity in comparison to other domestic kimberlite mines, experiences a higher concentration of suspended solids in the mine waters, leading to significant sludge settling within the primary drainage facility’s water-collecting workings. This determinal effect adversely affects the operational efficiency of pumping equipment and the reliability of LHDs. To address these issues, an enhanced version of the conventional main drainage facility scheme, specifically designed for kimberlite mine utilizing the block caving method, is proposed. This modified scheme aims to provide improved clarification of the mine water in the water-collecting workings and facilitate more efficient dewatering of the settled slurry sludges. Furthermore, a methodology has been developed to determine the time required for slurry sludge removal, the sedimentation characteristics of the solid phase, and the rheological properties of the liquid phase of the mine water. https://mst.misis.ru/jour/article/view/507kimberlite minemain drainage facilityefficiencysuspended solidswater collectorwater clarificationdewateringtechnique
spellingShingle Nickolay P. Ovchinnikov
Development and substantiation of an improved version of a main drainage facility classical scheme at a kimberlite mine developed by block caving method
Горные науки и технологии
kimberlite mine
main drainage facility
efficiency
suspended solids
water collector
water clarification
dewatering
technique
title Development and substantiation of an improved version of a main drainage facility classical scheme at a kimberlite mine developed by block caving method
title_full Development and substantiation of an improved version of a main drainage facility classical scheme at a kimberlite mine developed by block caving method
title_fullStr Development and substantiation of an improved version of a main drainage facility classical scheme at a kimberlite mine developed by block caving method
title_full_unstemmed Development and substantiation of an improved version of a main drainage facility classical scheme at a kimberlite mine developed by block caving method
title_short Development and substantiation of an improved version of a main drainage facility classical scheme at a kimberlite mine developed by block caving method
title_sort development and substantiation of an improved version of a main drainage facility classical scheme at a kimberlite mine developed by block caving method
topic kimberlite mine
main drainage facility
efficiency
suspended solids
water collector
water clarification
dewatering
technique
url https://mst.misis.ru/jour/article/view/507
work_keys_str_mv AT nickolaypovchinnikov developmentandsubstantiationofanimprovedversionofamaindrainagefacilityclassicalschemeatakimberliteminedevelopedbyblockcavingmethod