Results 1 to 10 of about 445,163 (226)
Different Responses of Bacteria and Archaea to Environmental Variables in Brines of the Mahai Potash Mine, Qinghai-Tibet Plateau [PDF]
Microorganisms, 2023 Salt mines feature both autochthonous and allochthonous microbial communities introduced by industrialization. It is important to generate the information on the diversity of the microbial communities present in the salt mines and how they are shaped by ...
Hailong Lu, Siwei Liu
exaly +5 more sources
Environmental Aspects of Potash Mining: A Case Study of the Verkhnekamskoe Potash Deposit
Mining, 2023 Potash fertilizer production is one of the most important economic activities. Historically, potash mining has had a significant impact on the environment, often with catastrophic consequences.
Evgeniya Ushakova +5 more
doaj +3 more sources
Hydration Mechanisms of Gelled Paste Backfills for Potash Mines Using Lime as a Gel Material [PDF]
GelsThis paper investigates the flow performance and mechanical properties of underground gelled filling materials made from potash mine tailings, using lime as a gel. It demonstrates the feasibility of using lime as a gel, potash mine tailings as aggregate,
Siqi Zhang, Wen Ni, Jiajie Li
exaly +4 more sources
Improved Technology With Backfilling in Potash Mines
TechnologiesThe development of potash deposits is generally accompanied by large losses of minerals in the subsurface. The main reason for these losses is the use of a room-and-pillar mining system, where left pillars hold the overlying rock strata and aquifers ...
Denis A. Stadnik +4 more
exaly +4 more sources
Performance Evaluation of Heading-and-Winning Machines in the Conditions of Potash Mines
Applied Sciences (Switzerland), 2021 The authors focus on the process of potash ore production by a mechanized method. They show that currently there are no approved procedures for assessing the performance of heading-and-winning machines operating in the conditions of potash mines.
Sergey A. Lavrenko +1 more
exaly +3 more sources
Data for evaluating mine roof stability via acoustic impact [PDF]
Data in Brief, 2022 The stability of underground mine roofs is critical to the safety of miners. They often assess the condition of the roof by striking it with a long bar and then interpret the sound of the impact as either “tight” (safe) or “drummy” (unsafe).
Travis Wiens, Shahriar Islam
doaj +2 more sources
Determination of the Friction Factors in Potash Mines [PDF]
Journal of Mining Science, 2014 Peer ...
Lluís Sanmiquel +2 more
exaly +4 more sources
ComputationThis paper addresses the numerical simulation of unsteady, non-isothermal ventilation in a dead-end mine working of a potash mine excavated using a borer miner. During its operations, airflow can become unsteady due to the variable operating modes of the
Mikhail Semin, Andrey Sukhanov
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Cleaner Engineering and TechnologyArtificial ground freezing during mine shaft construction is a costly endeavor. For effective decision-making in mining operations, it's essential to establish robust control over frozen soil conditions.
Mikhail Semin
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Environmental radioactivity measurement in soils of an abandoned potash deposit at Holle, Republic of Congo [PDF]
E3S Web of Conferences, 2022 The main objective of the present study was to assess natural radioactivity level from soils of an abandoned potash mine and its surroundings at Holle locality in Hinda district, the Republic of Congo.
Moubakou Diahou Russel Rolphe Caroll +4 more
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