Results 31 to 40 of about 445,163 (226)

ASSESSMENT OF THE POSSIBILITY OF APPEARING OF GAS-DYNAMIC PHENOMENA ON THE II POTASH HORIZON OF THE STAROBINSKY POTASH SALT DEPOSIT

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2023
The relevance of the study is dictated by the need to ensure the safety of mining operations and at the same time to minimize the monetary and time costs of degassing sole and roof rocks.
Sergey S. Andreyko   +2 more
doaj   +1 more source

Analysis of the control system of electric motors of the running gear of self-propelled mine cars used in complex mining and technological conditions [PDF]

open access: yesE3S Web of Conferences, 2020
This article discusses the disadvantages of electric motor control systems for the running gear of mine self-propelled cars of the 5vs-15M brand used for transporting ore to conveyor transport at the Tyubegatan potash Deposit and analyzes the use of a ...
Haqberdiev Alim, Toshov Javokhir
doaj   +1 more source

IMPROVEMENT OF THE MATHEMATICAL MODEL OF HEAT AND MASS TRANSFER IN FROZEN SOILS IMPLEMENTED IN THE FROZENWALL PROGRAM

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2023
The relevance of formulation and numerical implementation of heat and mass transfer model in frozen soils considering mine shaft construction is caused by a number of technological factors and features of artificial ground freezing procedure.
Alexander V. Bogomyagkov   +1 more
doaj   +1 more source

Geomechanical analyses to investigate wellbore/mine interactions in the Potash Enclave of Southeastern New Mexico. [PDF]

open access: yes, 2010
Geomechanical analyses have been performed to investigate potential mine interactions with wellbores that could occur in the Potash Enclave of Southeastern New Mexico.
Arguello, Jose Guadalupe, Jr.   +3 more
core   +1 more source

Safety Analysis for Traffic of Vehicles in Potash Mine Workings

open access: yes, 2017
The analysis of motor vehicles’ traffic conditions affecting their safety in mine workings has been carried out. The probabilities and risk level of accidents for various combinations of influencing factors have been determined for a typical potash mine.
V. Grot   +9 more
core   +1 more source

Gas-dynamic roof fall during the potash deposits development

open access: yesЗаписки Горного института, 2020
In the development of practically all potash salt deposits, the study of gas-dynamic phenomena (GDP) is one of the most difficult tasks to ensure mining safety.
Alexander A. Baryakh   +2 more
doaj   +1 more source

Origin and Evolution of Gas in Salt Beds of a Potash Mine [PDF]

open access: yesAdvances in Geosciences, 2020
In order to better understand both the fixation and migration of gases in evaporites, investigations were performed in five horizontal boreholes drilled in an underground potash seam.
M. Zimmer   +4 more
doaj   +1 more source

Farmers' Preferences for Fossil‐Free Mineral Nitrogen Fertilizers: Role of Prices, Climate, Production Origin, and Identity

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Disruptions in global fertilizer markets and climate targets have increased interest in fossil‐free mineral nitrogen fertilizers. This study examines farmers' preferences for conventional (fossil‐based) and fossil‐free fertilizers using a labeled discrete choice experiment with 211 Swedish farmers.
Nasir Adam   +5 more
wiley   +1 more source

Potash fertilizer to agricultural based economies [PDF]

open access: yes, 2019
Potash is an indispensable element in agricultural development and innovation. It is relatively cheaper to mine, produce and be imported compared to other fertilizing materials such as nitrogen.
Katovich, Vasili   +2 more
core   +1 more source

Advancing European Plant Variety Registration: Data‐Driven Insights and Stakeholder Perspectives

open access: yesAgribusiness, EarlyView.
ABSTRACT Efficient plant variety registration is crucial for fostering innovation in the European Union, yet the current regulatory framework is complex and faces calls for reform. This study provides data‐driven evidence to inform the ongoing legislative debate by employing a mixed‐methods approach.
Sergio Urioste Daza   +2 more
wiley   +1 more source

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