Results 61 to 70 of about 1,481 (207)

ALGORITHMS TO PROCESS DATA OF PRESSURE IN HYDROCYLINDERS OF BOTTOMHOLE SUPPORTS

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2017
Algorithms to analyze data produced by pressure sensors mounted on hydraulic cylinders of mine linings, which are exploited in lavas of the Starobin potash deposit, are presented.
B. A. Zalesky   +2 more
doaj  

Semidiaphanam Tremuli Narcissuli Ideam Lacteam1: Ehrenfried Walther von Tschirnhaus (1651–1708) and His Determined Search for the Porcelain Principle

open access: yesArchaeometry, Volume 68, Issue 1, Page 120-131, February 2026.
ABSTRACT With this contribution, an attempt is being made to chart the timeline of the invention of the European hard‐paste porcelain based on historical documents. They were evaluated to trace the development lines from Tschirnhaus's early experiments with burning mirrors and lenses in the 1680s to finding ‘wax porcelain’ around 1694 to the ...
Robert B. Heimann
wiley   +1 more source

Recovery of barrier pillar reserves during deep potash seam mining

open access: yesГорные науки и технологии
Mining potash deposits at great depths is associated with increasing extraction losses. Conventional room-and-pillar mining systems that leave barrier pillars between panels prevent their subsequent recovery because of progressive stress accumulation and
E. R. Kovalsky, Ch. B. Kongar-Syuryun
doaj   +1 more source

The regional evolution of a dryland fluvio‐aeolian and lacustrine succession in response to allocyclic forcing: insights from the Early Permian Cutler Group, Utah, USA

open access: yesSedimentology, Volume 73, Issue 2, Page 297-354, February 2026.
ABSTRACT Preserved allocyclic signatures in the rock record often reflect basin‐scale climatic variability and serve as key proxies for correlating ancient dryland successions. The notion of climate cyclicity, however, remains largely untested on regionally constrained, outcrop‐calibrated studies.
Oliver Button   +4 more
wiley   +1 more source

Decommissioning planning for Saskatchewan's potash mines

open access: yes, 2004
Saskatchewan's potash producing companies are now in the process of developing decommissioning and reclamation (D&R) plans for potash mines which were in operation many years before these plans were required by provincial regulations.
Reid, K. W., Getzlaf, Mark N.
core  

Salinity gradient solar pond technology applied to potash solution mining [PDF]

open access: yes, 2000
A solution mining facility at the Eddy Potash Mine, Eddy County, New Mexico has been proposed that will utilize salinity gradient solar pond (SGSP) technology to supply industrial process thermal energy.
Martell, J.A., Aimone-Martin, C.T.
core  

The Saskatchewan Potash Prorationing Scheme

open access: yes, 1971
The purpose of oil and gas conservation legislation is the prevention of waste and the protection of correlative rights. The oil and gas lawyer is fami liar with these reasons as the basis of oil prorationing, but when one turns to the problem of potash ...
Ready, Q.C., William F.
core   +1 more source

Electrostatic Particle Ionization for Reduction in Livestock and Potash Dust

open access: yesAtmosphere
Airborne dust is an important contaminant affecting the health and the environment, and a crucial concern in many workplaces such as animal facilities and potash mines. One of the techniques used for dust control is electrostatic particle ionization (EPI)
Myra Martel   +5 more
doaj   +1 more source

Prognosis of lithological variability of the waterblocking strata based on the results of complex interpretation of seismic and electrical data

open access: yesE3S Web of Conferences, 2018
This article deals with a comprehensive geophysical approach intended to ensure safety of mining operations at the Verkhnekamskoe field of potassium and magnesium salts.
Sanfirov Igor   +3 more
doaj   +1 more source

Decrease in Geoecological Consequences by Underground Mining of Potash Fields

open access: yes, 2014
Decrease in Geoecological Consequences by Underground Mining of Potash Fields. K.T.S.,As.Prof. А. Kologrivko (Belarusian National Technical University, Minsk)Рассматриваются проблемы снижения геоэкологических последствий подземной разработки калийных ...
Кологривко, А. А.   +1 more
core  

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