Results 11 to 20 of about 139,689 (314)

Determination of Some Heavy Metal Pollutants in Sediments of the Seybouse River in Annaba, Algeria

open access: yesAir, Soil and Water Research, 2012
This study was conducted in order to fight against pollution of the environment. The study concerns river sediment of the Seybouse River in northeastern Algeria.
Achour Louhi   +2 more
doaj   +1 more source

Study on a New Type of Composite Powder Explosion Inhibitor Used to Suppress Underground Coal Dust Explosion

open access: yesApplied Sciences, 2021
At present, the world is committed to the development of environmentally friendly, sustainable and industrial safety. The effective treatment of industrial solid waste can be applied in the field of industrial safety.
Bo Liu   +5 more
doaj   +1 more source

Problem of the waste formation and disposal on the railways

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2023
Introduction. Improving the management system of industrial and consumption waste of the Russian Railways, waste processing and recycling are some of the main focuses of the company's environmental strategy.Materials and methods.
L. B. Kairullina, N. L. Mamaeva
doaj   +1 more source

Synthesis of Polytetrahydrofuran Using Protonated Kaolin as A Solid Acid Catalyst

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2019
In this work, a non-toxic protonated kaolin clay exchanged with protons, was successfully applied as a solid acid catalyst for the polymerization of tetrahydrofuran (poly(THF)) at room temperature in the presence of acetic anhydride.
Abdelhak Moumen   +4 more
doaj   +1 more source

Measuring the recycling potential of industrial waste for long-term sustainability

open access: yesHumanities & Social Sciences Communications, 2023
Industrial waste is the byproduct of many industrial processes. Estimating the recycling potential of industrial waste can help solve the anthropogenic circularity conundrum. Here we employed the Environmental Kuznets Curve (EKC) to verify GDP as a route
Qudsia Kanwal, Xianlai Zeng, Jinhui Li
doaj   +1 more source

Investigating the Correlation of Microplastic Pollution Between Seawater and Marine Salt Using Micro-Raman Spectroscopy

open access: yesFrontiers in Marine Science, 2021
Microplastics (MPs) are synthetic polymer pieces with a size of less than 5 mm that are ubiquitous in the marine environment. They have been recently detected in several wild species and sea products.
Vo Thi Kim Khuyen   +4 more
doaj   +1 more source

The mechanism of synergistic hydration performance improvement of the ternary composite cementitious material composed of hemihydrate phosphogypsum, blast furnace slag and quicklime

open access: yesFrontiers in Materials
To realize the resource utilization of solid waste hemihydrate phosphogypsum (HPG) and significantly enhance its mechanical strength and water resistance as a construction material, this study employs the synergistic activation of HPG with blast furnace ...
Jianqiu Li   +5 more
doaj   +1 more source

Formaldehyde Oxidation of Ce0.8Zr0.2O2 Nanocatalysts for Room Temperature: Kinetics and Effect of pH Value

open access: yesNanomaterials, 2023
Ce0.8Zr0.2O2 catalysts were prepared via the co-precipitation method under different pH conditions. The catalysts were characterized via TEM, XRD, XPS, BET, Raman, and FTIR. The oxidation performance of formaldehyde was tested.
Zonglin Yang   +5 more
doaj   +1 more source

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

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