Results 21 to 30 of about 147,043 (351)

Development of Methods for Identifying BAS Exhibiting Anticoagulant Activity

open access: yesРазработка и регистрация лекарственных средств, 2023
Introduction. Vascular pathologies associated with thromboembolism are common complications and the leading cause of morbidity and mortality among patients of various nosological groups.
E. S. Berezina   +4 more
doaj   +1 more source

Indicators of soil and snow mass exposed to deicing agents for improving the system of hygienic regulation and pollution control

open access: yesIOP Conference Series: Earth and Environment, 2021
The potential danger of long-term accumulation of salts and negative impact on the objects of the environment exposed to their influence, dictates the need to prepare the material that will be in demand for the implementation of measures to control the ...
L. Voronina   +2 more
semanticscholar   +1 more source

Ecological Life Cycle Assessment Modified Novolaks Waste Used in Industrial Wastewater Treatment [PDF]

open access: yes, 2017
Ecological Life Cycle Assessment (LCA) applied in the assessment of the impact of products on the environment is a technique that allows for the evaluation of the environmental impact of polymeric flocculants used in industrial wastewater treatment ...
Bajdur, Wioletta M.   +3 more
core   +2 more sources

Development of the drilling mud composition for directional wellbore drilling considering rheological parameters of the fluid

open access: yesЗаписки Горного института, 2020
Article presents investigations on the development of a drilling mud composition for directional wells in an oil field located in the Republic of Tatarstan (Russia).
Nadezhda M. Ulyasheva   +2 more
doaj   +1 more source

Surface reactions with participation of oxides of molybdenum and tungsten: the influence of external factors [PDF]

open access: yes, 2016
This work is a continuation of the article “Surface reactions with participation of oxides of molybdenum and tungsten”, published in the previous issue of the journal. The influence of the electric field and the pressure of oxygen in the gas phase on the
Guseva, A. F.   +2 more
core   +3 more sources

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

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

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

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

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