Results 31 to 40 of about 1,441,053 (223)

Analysis of Methane–Air Mixture Dynamics in a Dead-End Drift Ventilated Using an Exhaust System

open access: yesComputation, 2022
The dynamics of methane–air mixtures in a dead-end drift of a potash mine are investigated in this study. Methane release is associated with the destruction of potash ore during mining operations. The studied dead-end drift is ventilated using an exhaust
Mikhail Semin, Aleksey Isaevich
doaj   +1 more source

Detecting mining-induced ground deformation and associated hazards using spaceborne InSAR techniques

open access: yesGeomatics, Natural Hazards & Risk, 2018
The Delaware Basin, an evaporite sequence spanning west Texas and southeast New Mexico, is well known for the mining of potassium salts, known as potash. Several companies operate mines in the region, primarily using room-and-pillar techniques.
Albert Zhang, Jason Lu, Jin-Woo Kim
doaj   +1 more source

“Ural-20R” combines loading drives evaluation in two-stage development of the face

open access: yesЗаписки Горного института, 2020
The technological features of the use of high-performance Ural-20R combines in the conditions of potash mines in Russia are described. It is shown that when the capacity of the worked potash seams is over 4 m, a two-layer ore extraction is used.
Dmitriy I. SHISHLYANNIKOV   +2 more
doaj   +1 more source

How Insoluble Inclusions and Intersecting Layers Affect the Leaching Process within Potash Seams

open access: yesApplied Sciences, 2021
Potash seams are a valuable resource containing several economically interesting, but also highly soluble minerals. In the presence of water, uncontrolled leaching can occur, endangering subsurface mining operations.
Svenja Steding   +2 more
doaj   +1 more source

Brochure for the Texas Potash Corporation [PDF]

open access: yes, 2022
Mine report no. 735.Includes illustrations, map.The company mined potash in Texas and New Mexico with its general offices located in ...
Modesitt, Carl L.
core  

Uncovering Unique Green Algae and Cyanobacteria Isolated from Biocrusts in Highly Saline Potash Tailing Pile Habitats, Using an Integrative Approach

open access: yesMicroorganisms, 2020
Potash tailing piles caused by fertilizer production shape their surroundings because of the associated salt impact. A previous study in these environments addressed the functional community “biocrust” comprising various micro- and macro-organisms ...
Veronika Sommer   +3 more
doaj   +1 more source

Diversity of Microorganisms in Biocrusts Surrounding Highly Saline Potash Tailing Piles in Germany

open access: yesMicroorganisms, 2021
Potash tailing piles located in Germany represent extremely hypersaline locations that negatively affect neighbouring environments and limit the development of higher vegetation.
Ekaterina Pushkareva   +3 more
doaj   +1 more source

Organizational structures of mining companies: composition and development [PDF]

open access: yesSHS Web of Conferences, 2021
The organizational structures of large companies from the same industry are typical. But the geographic, economic and political conditions of activity impose some particularities on them.
Yaschenko Sergei   +2 more
doaj   +1 more source

Potash mining mountain waste and its contribution to river water salinisation: the case of the Llobregat River, Catalonia, Spain

open access: yes, 2021
In the Llobregat River, a medium Mediterranean river basin (ca. 5000 km 2 ), potash salt mining activities have been undertaken for several decades. Salinisation of surface river water has become an environmental issue of great concern for the water ...
J. Farguell
semanticscholar   +1 more source

An Environmental Impact Assessment of the underground operations at the designed Petrikov potash mine, Belarus

open access: yesEnvironmental & Socio-economic Studies, 2016
The Petrikov deposits of potash salt is situated in Gomel oblast of Belarus in the south-east of Pripyat Trough, and have Northern and Southern prospects. Underground mining of potash salt will start at the Northern prospect with an area of 166 km2.
Barbikov Dmitry V.   +5 more
doaj   +1 more source

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