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Performance enhancement of mid-infrared NH3 sensor using 9.06 μm QCL based on spectral optimization and NGO-LSTM model
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A detection sensor for mid-infrared ammonia (NH3) has been developed according to wavelength modulation spectroscopy-tunable diode laser absorption spectroscopy (WMS-TDLAS) technology, which can...
Alkaline Proteases from Rose Snapper (Lutjanus guttatus): Evaluation of Their Stability to Chemical Denaturants and Potential Application to Hydrolyze Seafood Waste Proteins
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Abstract Large quantities of by-products are generated after processing of rose snapper (Lutjanus guttatus), such as viscera, head, tail, skin, and bones, which are...
Harnessing Lignin Nanoparticles for Sustainable Enzyme Immobilization: Current Paradigms and Future Innovations
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Abstract Lignin, a vital plant component, is key in providing structural integrity and is the second most abundant biopolymer in nature. The growing interest in sustainable and...
In?situ reduced Cu3N nanocrystals enable high?efficiency ammonia synthesis and zinc?nitrate batteries
19/11/2024 -
Nitrate reduction reaction (NO3RR) involves an 8?electron transfer process and competes with the hydrogen evolution reaction process, resulting in lower yields and Faraday efficiency (FE) in the...
A comparative study on the chronic responses of titanium dioxide nanoparticles on aerobic granular sludge and algal–bacterial granular sludge processes
20/11/2024 -
The chronic effects of titanium dioxide nanoparticles (TiO2 NPs) on aerobic granular sludge (AGS) and algal–bacterial granular sludge (ABGS) was examined in this study. Sequencing batch...
Mechanical and water absorption characterization of Jute/Flax/Polyester hybrid composite for indoor and outdoor applications
21/11/2024 -
Abstract Research on Natural Fiber Reinforced Composites (NFRCs) is growing at an exponential rate due to their eco-friendliness and high potential to replace synthetic and...
Investigating the Influence of Organic Loading Rate, Temperature and Stirring Speed on Biogas Production Using Agricultural Waste in South Africa
20/11/2024 -
Biogas production offers an alternate method for managing agricultural waste and contributes to sustainable renewable energy generation. Anaerobic digestion (AD) enables the transformation of organic...
Submerged Membrane Bioreactor Configurations for Biological Nutrient Removal from Urban Wastewater: Experimental Tests and Model Simulation
20/11/2024 -
Pilot-scale experimental measurements and simulations were utilised to evaluate the nutrient removal efficiency of three submerged membrane bioreactor designs. This study compared setups with post-...
Eco-Friendly Castor Oil-Based Composite with High Clam Shell Powder Content
21/11/2024 -
Eco-friendly castor oil-based composites with a high content of clam shell powder were prepared in this study. Biomass composites were prepared by blending castor-oil-based polyurethane prepolymer...
Effects of Surface Treatment on Adhesive Performance of Composite-to-Composite and Composite-to-Metal Joints
21/11/2024 -
This study deals with the long-running challenge of joining similar and dissimilar materials using composite-to-composite and composite-to-metal joints. This research was conducted to evaluate the...
Bimetallic NiCo Nanoparticles Embedded in Organic Group Functionalized Mesoporous Silica for Efficient Hydrogen Production from Ammonia Borane Hydrolysis
13/11/2024 -
In this study, bimetallic NiCo nanoparticles (NPs) were encapsulated within the mesopores of carboxylic acid functionalized mesoporous silica (CMS) through the chemical reduction approach. Both NaBH4...
High-Performance Ammonia QCM Sensor Based on SnO2 Quantum Dots/Ti3C2Tx MXene Composites at Room Temperature
16/11/2024 -
Ammonia (NH3) gas is prevalent in industrial production as a health hazardous gas. Consequently, it is essential to develop a straightforward, reliable, and stable NH3 sensor capable of operating at...
Antiseptic Surface Based on Antibacterial Polyethylene Composites with Silver Fillers: Stability in Aqueous Solution
13/11/2024 -
One method to reduce the spread of pathogens is to use clean surfaces. These have long-acting components, and their use would reduce the massive consumption of disinfectants and cleaning products. In...
Synthesis Characterization and Physicochemical Properties of Rigid Alicyclic Polyimide Films Based on Bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic Dianhydride
16/11/2024 -
Four polyimides based on bicyclo[2.2.2]oct-7-ene-2,3,5,6-tetracarboxylic dianhydride (BTD), BTD-MIMA, BTD-HFA, BTD-FND, and BTD-TPM, with different rigid substituted diamines were synthesized. The...
Application of an Improved State Feedback Control in the Selective Catalytic Reduction Denitrification Systems of Coal Power Units Under Variable Load Conditions
17/11/2024 -
Selective catalytic reduction (SCR) flue gas denitrification systems are inherently complex, typically embodying characteristics of non-linearity, significant time delays, and susceptibility to...
Production, Characterization and Application of Biosurfactant for Cleaning Cotton Fabric and Removing Oil from Contaminated Sand
18/11/2024 -
Biosurfactants are a group of environmentally friendly amphiphilic molecules that are applicable in numerous industries as essential biotechnology products, such as food production, cleaning...
A Sucker?Reactor Polyoxometalate Assembled Superstructures for Efficient Photocatalytic Nitrogen Fixation
12/11/2024 -
A functional ionic liquid (IL)?polyoxometalate (POM) hybrid architecture is successfully constructed through simple self?assembly process, achieving high N2 fixation efficiency (98...
The Development, Essence and Perspective of Nitrogen Reduction to Ammonia
12/11/2024 -
This paper summarizes the development of six milestones of nitrogen reduction to ammonia, and concludes its commonalities and characteristics. Accordingly, the essence of ammonia synthesis is...
Poly(lactic acid) and copper?modified montmorillonite nanocomposite films for antimicrobial food packaging
09/11/2024 -
Polyaniline(PANI) was prepared by a facile and convenient electrochemical cyclic voltammetry method and its potential for adsorptive removal of hexavalent chromium from water was investigated in...
Stainless Steel Deposits on an Aluminum Support Used in the Construction of Packaging and Food Transport Containers
11/11/2024 -
A series of chemical elements from the chemical composition of the packs of liquid food products migrate inside them or they combine with other chemical elements existing in the food, resulting in...
Ru?Incorporation?Induced Phase Transition in Co Nanoparticles for Low?Concentration Nitric Oxide Electroreduction to Ammonia at Low Potential
06/11/2024 -
Electrocatalytic low?concentration NO conversion can effectively alleviate the artificially destroyed N?cycle balance. RuCo alloy nanoparticles in the hexagonal close?packed phase are synthesized and...
