Circular Economy
Circular Economy
Earth?Abundant Recyclable Magnetic Iron Oxide Nanoparticles for Green?light Mediated C–H Arylation in Heterogeneous Phase
24/05/2024 -
A magnetically isolable iron oxide nanoparticles is introduced as an efficient heterogeneous photocatalyst for non?directed C?H arylation employing aryl diazonium salts as the aryl precursors. This...
Assessment of property profile of post?industrial polypropylene recyclates through a multivariable recycling process
24/05/2024 -
The synthesis of KGM/PAM/Ga3+ hydrogels and the action mechanism for efficiently killing bacteria and accelerating wound healingAbstractGallium ions have a special action mechanism that interferes...
The Properties of Tannery Waste Addition as a Filler Based on Two Types of Polymer Matrices: Poly(Butylene Adipate?Co?Terephthalate) (PBAT) and Poly(Butylene Succinate) (PBS)
26/05/2023 -
Wet blue leather is a waste produced by the leather industry. It is a difficult waste product to dispose of, and if not disposed of properly, it will affect the environment and cause toxicity....
Fabrication of Graphene Oxide Reinforced Biocomposite: Recycling of Postconsumed Footwear Leather
28/09/2023 -
The increasing concerns about solid waste disposal have led to the development of innovative strategies for repurposing waste materials. This paper describes a simple solution casting process for...
Polylactic Acid?Based Film Modified with Nano?Ag?Graphene?TiO2: New Film versus Recycled Film
25/11/2023 -
The increase in the polymer?based materials needs has induced along the waste accumulation, thus argued higher interest in recycling. The study aims to assess the structural, morphological,...
Utilization of Plastic Waste for Developing Composite Bricks and Enhancing Mechanical Properties: A Review on Challenges and Opportunities
02/05/2023 -
The population increases demand for plastic in every sector along with single?use plastic rapidly increasing, but it still has a low recycling rate. The use of plastic in the form of brick is...
The Synergy of Nanosilica and Zinc Diethyl Hypophosphite Influences the Flame Retardancy and Foaming Performance of Poly(Ethylene Terephthalate)
28/04/2023 -
In order to improve the flame retardancy of poly(ethylene terephthalate) (PET) and maintain its excellent foamability, nanosilica (nano?SiO2), and zinc diethyl hypophosphite (ZDP) were selected as...
Microwave?Driven Pyrolysis of Plastic Waste into Carbon Nanotubes and Hydrogen Using Spinel Ferrites
22/05/2024 -
Magnetic NiFe2O4, ZnFe2O4, and MgFe2O4 catalysts were used as microwave heat susceptors for deconstruction of high?density plastic into CNTs, oil, and hydrogen fuel. These materials absorbed...
Epoxy?Based Carbon Fiber?Reinforced Plastics Recycling via Solvolysis with Non?Oxidizing Methanesulfonic Acid
22/05/2024 -
The production of epoxy resin samples with proprietary composition is described. Recycling composites were formed by vacuum?infusing resin into a fabric, followed by curing. Recycling involved...
Hollow UiO?66?NH2 Encapsulated Pd Catalysts for Highly Selective Hydrogenation of Furfural to Furfuryl Alcohol
22/05/2024 -
Benefiting from the void?confinement effect and substrate enrichment of hollow structure, as well as the surface wrinkles, the as?prepared catalyst Pd@H?UiO?66?NH2 exhibited satisfactory selectivity...
Mixed N,O?donor Directed Blue Emissive Nano?dispersed Mesoporous Mn(II)?MOF:Dual Sensing Probe for Recyclable and Ultrasensitive ppb?Level Recognition of TNP and Cr(VI)?Oxoanions
21/05/2024 -
A new mesoporous Mn(II)?MOF [Mn2(phen)2(nia)2]? with 4?c uninodal net topology and reiterating rectangular channels in its cargo?net like extension was synthesized using ??conjugated phenanthroline...
Assessing environmental impacts of a textile company using life cycle assessment approach—a case study
22/05/2024 -
The textile industry is known for its significant environmental impact, and as such, there is a growing need to assess the industry’s production practices. Life cycle assessment (LCA) is an...
Sustainable Zn2+ removal using highly efficient, novel, and cost-effective chitosan-magnetic biochar composite
21/05/2024 -
This study focused on the development of a sustainable and low-cost adsorbent derived from the chitosan-biochar composite for the removal of Zn2+ from an aqueous solution. Biochar was prepared...
Slurry?impregnating hot?press sintered silicon carbide nanofiber/silicon carbide composites with Al?B?C as sintering additives
22/05/2024 -
Silicon carbide nanofiber/silicon carbide (SiCnf/SiC) composites with a laminar stacking structure were prepared by the slurry impregnation hot?press sintering using aluminum (Al) powder, boron (B)...
Bioinspired chitin/gelatin composites with enhanced mechanical property
17/05/2024 -
Schematic diagram of the mechanism of MOR/P(S?co?VPh) nanofiber composite membraneAbstractRubidium (Rb), a rare and precious metal, is widely used in high?tech fields. In this work the structural...
Variation in Catalytic Efficacies of a 2D pH?Stable MOF by Altering Activation Methods
17/05/2024 -
A chemically robust 2D MOF, IITKGP?60, has been strategically designed and developed, which showed excellent catalytic activity in three?component Strecker reaction and Knoevenagel condensation...
Starch?based nanoparticles as a replacement for synthetic latex: A comprehensive assessment of printability and colorimetric characteristics
18/05/2024 -
Replacing latex with starch?based nanoparticles at a 1:1 ratio.The papermaking, packaging, and printing industry are actively seeking sustainable material alternatives to address growing concerns...
Environmental impacts and performance assessment of recycled fine aggregate concrete
17/05/2024 -
Natural disasters and human demolition create vast amounts of construction and demolition waste (CDW), with a substantial portion being concrete waste. Managing this concrete waste is a daunting...
The synergy of the matrix modification and fiber geometry to enhance the thermo?mechanical properties of basalt fiber?polypropylene composites for automotive applications
17/05/2024 -
Biobased polymernanocomposite Filament for FDM.AbstractBiochar, a carbon?rich biomass material has emerged as promising reinforcement and offers versatile applications and potential benefits in...
Feasibility study on the production of low melt flow rate recycled polypropylene from postconsumer waste
15/05/2024 -
During pre?oxidation, PAN/MP coaxial fibers only undergo cyclization without oxidation. With increasing temperature, changes in the Dr are attributable to conversion of sp3?hybridized carbon to...
Sustainable cannabinoids purification through twin-column recycling chromatography and green solvents
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In the present study, twin-column recycling chromatography has been employed for the purification of a Cannabis extract by using a green solvent, ethanol, as the mobile phase. In particular, the...
