Circular Economy
Circular Economy
Robust Chemiresistive Behavior in Conductive Polymer/MOF Composites
17/04/2024 -
Metal?organic frameworks (MOFs) are promising materials for gas sensing but are often limited to single?use detection. We demonstrate a hybridization strategy synergistically deploying conductive...
Continuous Kolbe Electrolysis Using an Electrochemical Microreactor, Product Separation, and Electrolyte Recycling
16/04/2024 -
Kolbe electrolysis enables the conversion of renewable feedstock using electric current to synthesize value?added products. An electrochemical microreactor was used for the synthesis of hydrocarbons...
Post?formation of fused pentagonal structure on fjord region of polyaromatic hydrocarbons under hydrothermal conditions
17/04/2024 -
This study explores the synthesis of cyclopenta?fused polyaromatic hydrocarbons (CP?PAHs) via Pt?catalyzed cyclization in water, focusing on the formation of fused pentagonal rings within heavily...
AuNP/MIL?88B?NH2 Nanocomposite for the Valorization of Nitroarene by Green Catalytic Hydrogenation
17/04/2024 -
This work presents the in?situ formation of small gold nanoparticles inside the iron carboxylate metal organic framework MIL?88B?NH2. The resulting nanocomposite was tested in the hydrogenation of...
Resource recovery from soiled sanitary napkin waste—a state-of-the-art review
17/04/2024 -
With ever-improving social and medical awareness about menstrual hygiene in India, the demand for sanitary napkins has increased significantly. The utilization of high-quality and...
Intelligent and sustainable waste classification model based on multi-objective beluga whale optimization and deep learning
18/04/2024 -
Resource recycling is considered necessary for sustainable development, especially in smart cities where increased urbanization and the variety of waste generated require the development of...
Preparation and properties of pale?colored and optically transparent fluoro?containing polyimide films with low solar absorptivity and enhanced high?temperature dimensional stability for potential applications in space environments
17/04/2024 -
We studied the reprocessable poly(1,2,3?triazolium) (PTAM) based on the dynamic reversible crosslinking 1,2,3?triazolium. PTAM could achieve stress relaxation within 2?min at 160°C. And PTAM could...
Two-step preparation of steel slag–lignin hybrid materials for effective removal of methylene blue
16/04/2024 -
Abstract In this work, a steel slag–lignin hybrid material (SS–AL) was obtained by compounding steel slag (SS) and alkali lignin (AL) to be used to treat dye wastewater. AL...
Porous organic polymers
15/04/2024 -
A novel three?component covalent organic polymer (COP) named SLEL?6 was prepared based on Schiff base chemistry through a multi?component method for ciprofloxacin removal from an aqueous solution. It...
Structural Design and Performance Optimization of Green Concrete Based on Recycled Pumice and Modified Rubber Powder
17/04/2024 -
With the increasing severity of global climate change and environmental degradation, countries have put forward strategies to reduce carbon emissions and promote sustainable development. The...
Tensile Mechanical and Stress-Strain Behavior of Recycling Polypropylene Fiber Recycled Coarse Aggregate Concrete
16/04/2024 -
To effectively recycle waste petroleum products and construction waste, recycling polypropylene fiber (RPF) and recycled aggregate can be mixed into concrete to make RPF recycled coarse aggregate...
Investigating the Factors Influencing the Strength of Cold-Formed Steel (CFS) Sections
17/04/2024 -
The utilization of cold-formed steel (CFS) sections in construction has become widespread due to their favorable attributes, including their lightweight properties, high strength, recyclability, and...
The Effect of Demolition Concrete Waste on the Physical, Mechanical, and Durability Characteristics of Concrete
18/04/2024 -
With the development of urbanization, more and more construction and demolition waste (CDW) is generated. To enhance the mechanical properties and durability of concrete through the incorporation of...
A Critical Review on Immobilized Sucrose Isomerase and Cells for Producing Isomaltulose
17/04/2024 -
Isomaltulose is a novel sweetener and is considered healthier than the common sugars, such as sucrose or glucose. It has been internationally recognized as a safe food product and holds vast...
Recycling Waste Agricultural Nets as Cement Composites
16/04/2024 -
The advancement of agricultural mesh technology has contributed to its improved properties. As a result, agricultural nets are widely adopted in large-scale farming applications, for example, in...
Strength and Durability Characterization of Structural Concrete Made of Recycled Plastic
17/04/2024 -
This study investigates the feasibility of utilizing recycled plastic waste as a partial substitute for sand in concrete production. Reprocessing used plastic items or materials involves collecting,...
Rheological and Functional Properties of Mechanically Recycled Post-Consumer Rigid Polyethylene Packaging Waste
17/04/2024 -
The properties of recycled post-consumer rigid polyethylene packaging waste were studied, using sorted waste washed in the laboratory with water alone and with added detergent, and compared with...
Conversion of Polyethylene to Low-Molecular-Weight Oil Products at Moderate Temperatures Using Nickel/Zeolite Nanocatalysts
18/04/2024 -
Polyethylene (PE) is the most widely used plastic, known for its high mechanical strength and affordability, rendering it responsible for ~70% of packaging waste and contributing to microplastic...
Evaluation of the Viability of 3D Printing in Recycling Polymers
16/04/2024 -
The increased use of plastics in industrial and agricultural applications has led to high levels of pollution worldwide and is a significant challenge. To address this plastic pollution, conventional...
Effect of Carbon Nanofiber Distribution on Mechanical Properties of Injection-Molded Aramid-Fiber-Reinforced Polypropylene
16/04/2024 -
The mechanical recycling of discarded plastic products as resources for environmental preservation has recently gained research attention. In this context, it is necessary to use waste materials for...
Preparation of Activated Carbon-Reinforced Composite Beads Based on MnO2/MCM-41@Fe3O4 and Calcium Alginate for Efficient Removal of Tetracycline in Aqueous Solutions
16/04/2024 -
Tetracycline (TC) is a common antibiotic; when untreated TC enters the environment, it will cause a negative impact on the human body through the food chain. In the present study, MnO2/MCM-41@Fe3O4...
