Results 11 to 20 of about 153,076 (312)
Toxics, 2023 This paper presents an assessment of the effect of various reagents on the qualitative indicators of anti-deflationary single-species sowing phytocenosis on enrichment waste from rare earth ores. It has been established that tailings of loparite ores are
Eugenia A. Krasavtseva +2 more
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Ecological Life Cycle Assessment Modified Novolaks Waste Used in Industrial Wastewater Treatment [PDF]
, 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
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Записки 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
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THE STUDY OF PROPERTIES OF SODA PRODUCTION WASTES AS ANTI-ICING REAGENTS
Environmental 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
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The effect of mechanical activation methods on the properties of local clays and waste bentonites [PDF]
E3S 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
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Characteristics of binding between reagent-strip indicators and urinary proteins.
Clinical Chemistry, 1977 Abstract We describe the binding characteristics of two indicator dyes that are widely used in commercial "dip-stick" indicators for protein in urine. Binding was studied by both gel filtration chromatography and by spectrophotometric titrations.
L, Bowie, S, Smith, N, Gochman
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A Laboratory Manual for the Preparation of Chemical Reagents, Solutions and Special Indicators
Cognizance Journal of Multidisciplinary Studies, 2021 A Laboratory Manual for the Preparation of Chemical Reagents, Solutions and Special Indicators. ETHIOPIAN BIODIVERSITY INSTITUTE, Microbial Biodiversity Directorate. This manual includes detailed view of the following: Laboratory Safety Precautions, Chemical Reagent Preparation, Buffer and Chemical Solution Preparation, Staining Solution Preparation ...
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Energies, 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
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Abdimas Altruis, 2023 The practicum management of chemistry teachers at senior high school on the topic of acid-base is quite good, although the majority are monotonous in testing acid-base properties using large amounts of solution.
Johnsen Harta +6 more
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A comparison of enhancement techniques for footwear impressions on dark and patterned fabrics [PDF]
, 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
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