Results 61 to 70 of about 709,431 (311)

Quantifying Cotton Content in Post-Consumer Polyester/Cotton Blend Textiles via NIR Spectroscopy: Current Attainable Outcomes and Challenges in Practice

open access: yesRecycling
Rising volumes of textile waste necessitate the development of more efficient recycling systems, with a primary focus on the optimization of sorting technologies.
Hana Stipanovic   +6 more
doaj   +1 more source

A Roadmap to Reduce U.S. Food Waste By 20 Percent, Executive Summary 2016 [PDF]

open access: yes, 2016
The magnitude of the food waste problem is difficult to comprehend. The U.S. spends $218 billion a year -- 1.3% of GDP -- growing, processing, transporting, and disposing of food that is never eaten.

core  

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Defective Nickel–Iron Layered Double Hydroxide for Enhanced Photocatalytic NO Oxidation with Significant Alleviation of NO2 Production

open access: yesEngineering
Photocatalysis offers a sustainable means for the oxidative removal of low concentrations of NOx (NO, NO2, N2O, N2O5, etc.) from the atmosphere. Layered double hydroxides (LDHs) are promising candidate photocatalysts owing to their unique layered and ...
Xiaoyu Li   +8 more
doaj   +1 more source

Waste Heat Recovery

open access: yesEnergy Engineering, 2009
Investments in waste heat recovery provide a very attractive payback. This article covers cases implemented over the past four years among Shaw's 50 manufacturing plants. Heat sources tapped are air compressors, waste water, boiler stack gasses, and boiler blow down. The destination for the heat is process water heating and boiler make-up water heating.
openaire   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Sustainable Use of Natural Resources In Construction Works: a Case Study of Social Housing. [PDF]

open access: yes, 2017
Optimizing the use of resources in the building process is a current problem and is also highly regarded in the latest European legislation. The problem can be tackled by minimizing waste production, promoting waste recovery and transforming waste into ...
Paparella, Rossana
core  

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Recovery of Gold Nanoparticles from Aqueous Solutions via Hydrogen Peroxide Reduction using Self-Propelled Palm Shell-Supported Manganese Dioxide Composites

open access: yesBulletin of Chemical Reaction Engineering & Catalysis
Intensive mechanical stirring, commonly used for gold nanoparticle (AuNP) recovery, suffers from drawbacks such as mechanical wear and high operational costs.
Muhammad Irsyad Roslan   +4 more
doaj   +1 more source

Applications of thermal energy storage to waste heat recovery in the food processing industry [PDF]

open access: yes
A study to assess the potential for waste heat recovery in the food industry and to evaluate prospective waste heat recovery system concepts employing thermal energy storage was conducted.
Lunberg, W. L., Wojnar, F.
core   +1 more source

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