Results 21 to 30 of about 142,903 (317)

THE STUDY OF PROPERTIES OF SODA PRODUCTION WASTES AS ANTI-ICING REAGENTS

open access: yesEnvironmental Problems, 2022
The article considers the possibility of reducing the man-made load on surface and ground waters in Lysychansk-Severodonetsk industrial agglomeration caused by numerous sludge collectors and tailings storage facilities of ...
Oleksandr Suvorin   +4 more
doaj   +1 more source

Research into the process of preparation of Ukrainian coal by the oil aggregation method [PDF]

open access: yes, 2017
We conducted a study into concentration of Donetsk coal with varying degrees of coalification – anthracite and grade G – by the method of oil aggregation. We determined the character of impact of the following factors on the results of oil aggregation of
Biletskyi, V. S.   +8 more
core   +2 more sources

The effect of mechanical activation methods on the properties of local clays and waste bentonites [PDF]

open access: yesE3S Web of Conferences, 2023
One of the most important indicators of mechanical activation of clay minerals is the effect of activation time on the strength of the mixture. One of the most important parameters in the preparation of drilling fluid based on clays is their ability to ...
Usmanov Safar   +4 more
doaj   +1 more source

Energy Efficiency and Economic Aspects of Mining Wastes Utilization within the Closed Cycle of Underground Gas Generator [PDF]

open access: yes, 2017
Energy efficiency of coal gasification with possible utilization of mining wastes within ecologically closed gas generator cycle has been considered.
CABANA, Edgar Cáceres   +3 more
core   +1 more source

Influence of Polymer Reagents in the Drilling Fluids on the Efficiency of Deviated and Horizontal Wells Drilling

open access: yesEnergies, 2020
Improving the efficiency of well drilling process in a reservoir is directly related to subsequent well flow rates. Drilling of deviated and horizontal wells is often accompanied by an increase in pressure losses due to flow resistance caused by small ...
Tianle Liu   +8 more
doaj   +1 more source

Fluorescent Probes and Labels for Cellular Imaging

open access: yesCHIMIA, 2009
Metal-responsive fluorescent indicators are powerful tools for visualizing trace metals with subcellular resolution. By taking advantage of the diverse photophysical properties of organic fluorophores, metal ion-selective fluorescent indicators ...
Christoph J. Fahrni
doaj   +1 more source

Evaluation of sodium lauryl sulfate for the development of cow-side mastitis screening test [PDF]

open access: yesVeterinary World, 2021
Background and Aim: Subclinical mastitis (SCM) is an economically important disease for dairy cattle worldwide; therefore, regular screening is imperative to detect SCM at an early stage so as to control it.
Nobonita Sarker Tanni   +5 more
doaj   +1 more source

A comparison of enhancement techniques for footwear impressions on dark and patterned fabrics [PDF]

open access: yes, 2013
The use of chemical enhancement techniques on porous substrates, such as fabrics, poses several challenges predominantly due to the occurrence of background staining and diffusion as well as visualisation difficulties.
Bandey, Helen   +3 more
core   +2 more sources

RECYCLED WATER TREATMENT OPTIMIZATION AT A PLASTICS RECYCLING PLANT

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
Relevance.One of the most pressing global issues is plastic waste recycling, which is impossible without high-quality thorough washing of the waste plastic. Currently, the issues of recycling plastic products are especially acute.
Antonina N. Dyuryagina   +5 more
doaj   +1 more source

Effect of a high forage: Concentrate ratio on milk yield, blood parameters and oxidative status in lactating cows [PDF]

open access: yes, 2020
A feeding strategy that requires a forage: concentrate ratio equal to 70: 30, with at least five different herbs in the forage and the use of silages prohibited, has recently been introduced in Italy.
Cavaliere, G.   +12 more
core   +1 more source

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