Results 31 to 40 of about 6,392,536 (349)

STUDY OF THE PROCESS OF ADSORPTION OF PETROLEUM PRODUCTS METHODS OF MULTIVARIATE CLUSTER ANALYSIS

open access: yesEnvironmental Problems, 2023
The article is devoted to studying the process of adsorption of oil products using multivariate cluster analysis methods. The study solves the problem of environmental pollution with petroleum substances and the search for effective cleaning methods. The
Vira Sabadash   +2 more
doaj   +1 more source

Phytoremediation of Petroleum Products Contaminated Soil

open access: yesArchives of Current Research International, 2019
This study investigated the impact of petroleum products on the physiochemical properties, heavy metals and THC of soil samples; and their possible phytoremediation. Perforated plastic buckets were filled with 10 kg of sieved virgin topsoil. A mixture of
O. Akpokodje, Hilary Uguru
semanticscholar   +1 more source

Sorption of petroleum products with natural sorbents

open access: yesАлматы технологиялық университетінің хабаршысы, 2021
This article presents the results of a study of cleaning the water surface from contamination with petroleum products. Kulantaussky vermiculite, the birthplace of the Turkestan region, was studied as a sorbent.
A. K. Iskendirova   +2 more
doaj   +1 more source

The influence of total sediment of petroleum products on the corrosiveness of the metal of the tanks during storage

open access: yesE3S Web of Conferences, 2019
Storage tanks for petroleum products must comply with the requirements of technical, technological and environmental safety. The corrosion rate increases with prolonged storage of petroleum products in tanks.
R. Sultanbekov, M. Nazarova
semanticscholar   +1 more source

The Role of Pre-Commitments and Engle Curves in Thailand’s Aggregate Energy Demand System

open access: yesEnergies, 2022
In the present paper, an investigation into Thailand’s energy demand is performed to determine if: (1) a linear or nonlinear Engel curve better explains the relationship between income and energy consumption, and (2) systems with pre-commitments better ...
Kannika Duangnate, James W. Mjelde
doaj   +1 more source

Green Surfactants (Biosurfactants): A Petroleum-Free Substitute for Sustainability—Comparison, Applications, Market, and Future Prospects

open access: yesACS Omega, 2023
Surfactants are a group of amphiphilic molecules (i.e., having both hydrophobic and hydrophilic domains) that are a vital part of nearly every contemporary industrial process such as in agriculture, medicine, personal care, food, and petroleum.
Vaishnavi S. Nagtode   +11 more
semanticscholar   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Effect of crude oil and well stream chemical on glass fiber epoxy composite pipes

open access: yesScience and Engineering of Composite Materials, 2017
Glass-reinforced epoxy (GRE) pipes are used as an alternative to carbon steel pipes in desert oil field applications owing to their good properties such as chemical resistance, thermal resistance and mechanical properties. In the desert oil field service,
Al-Samhan Meshal   +3 more
doaj   +1 more source

Methodology for thermal desorption treatment of local soil pollution by oil products at the facilities of the mineral resource industry

open access: yesЗаписки Горного института, 2022
The analysis of the main environmental consequences of leaks and local spills of petroleum products at the enterprises of the mineral resource complex is presented.
Mariya A. Pashkevich, Marina V. Bykova
doaj   +1 more source

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

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