Results 11 to 20 of about 124,314 (265)

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

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

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

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

Sustainable bioplastics manufacturing from renewable sources

open access: yesFEBS Open Bio, EarlyView.
Bioplastics are manufactured by using polymers from different bio‐based sources. These novel materials not only offer biodegradability but also possess various functional properties that make them suitable for diverse applications. Recent developments in the preparation of bioplastics are reported, highlighting the distinct properties of each type of ...
C. Valeria L. Giosafatto   +6 more
wiley   +1 more source

Indirect Estimation of the Volumetric Throughput Performance in the Shredding of Solid Waste

open access: yesClean Technologies
The volume or mass throughput of a mechanical treatment plant for commercial waste represents a key performance parameter. This measurement parameter is often unavailable, as the sensor technology required is often expensive or does not provide accurate ...
Christoph Feyerer   +4 more
doaj   +1 more source

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