Results 1 to 10 of about 1,915 (220)

Different Responses of Bacteria and Archaea to Environmental Variables in Brines of the Mahai Potash Mine, Qinghai-Tibet Plateau [PDF]

open access: yesMicroorganisms, 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, Lu Xindi, Liu Siwei
exaly   +5 more sources

Environmental Aspects of Potash Mining: A Case Study of the Verkhnekamskoe Potash Deposit

open access: yesMining, 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]

open access: yesGels
This 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,
Rongzhen Jin   +6 more
doaj   +3 more sources

Modeling and Mitigating Gas Hazards during Potash Mine Closure

open access: yesMining
The planned closure of potash mines achieved through the injection of highly mineralized brines into the worked-out area is a complex process. A critical concern arises when brines obstruct the aerodynamic connections between the flooded mine’s airspace ...
Evgenii Kolesov, Mikhail Semin
exaly   +4 more sources

Data for evaluating mine roof stability via acoustic impact [PDF]

open access: yesData 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

Enhancing efficiency in the control of artificial ground freezing for shaft construction: A case study of the Darasinsky potash mine

open access: yesCleaner Engineering and Technology
Artificial 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, Lev Levin
exaly   +3 more sources

Damage Self-Healing Property of Dissolved Salt Columns in Solid Potash Mine [PDF]

open access: yesACS Omega
Luwei Zhang   +4 more
doaj   +2 more sources

Environmental radioactivity measurement in soils of an abandoned potash deposit at Holle, Republic of Congo [PDF]

open access: yesE3S 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
doaj   +1 more source

Optimization of excess brines disposal methods at potash mining and processing plants [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2023
The paper analyzes the positive and negative aspects of various technological solutions for the liquid brines used during the development of polymineral potash ore deposits and considers the problem of determining the choice of the optimal approach by ...
Shcherban Pavel   +3 more
doaj   +1 more source

Testing a new type of mine brattice and its applications in production units [PDF]

open access: yesE3S Web of Conferences, 2020
The article describes the ventilation schemes of the potash mine production units, in which, due to the action of natural draughts (thermal depressions), as well as the use of portable mine brattice (MB), safety and energy efficiency of mining operations
Nikolaev Aleksandr   +2 more
doaj   +1 more source

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