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Green Processing and Synthesis
Scopus
ISSN 2191-9542 · De Gruyter · 1.377 artikel di indeks
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Artikel Jurnal
Effect of starch modification on the mechanical, thermal, morphological, and biodegradability properties of Nylon 6-based nanocomposites
The development of sustainable polymer materials remains a significant challenge, particularly in striking a balance between mechanical performance and environmental responsibility. In this work, starch–Nylon 6 nanocomposites were prepared using a solution casting method with different plasticizers…
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Artikel Jurnal
Optimization of coal water slurry properties through fine coal particle addition
For lowering energy consumption of low-concentration coal water slurry (CWS), this study investigates enhancing CWS performance through incorporation of micronized particles of coal as into the gasification raw material. Experimental results reveal that ultrafine particles of coal possess good…
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Artikel Jurnal
Hierarchical microporous miscanthus-derived activated carbon enables entropy-driven high-efficiency dye removal
Thermochemically treated lignocellulosic biomass represents a sustainable route to high-performance activated carbons for water purification. In this study, a miscanthus-derived activated carbon (ACM) was synthesized via one-step high-temperature KOH activation and evaluated for methylene blue (MB)…
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Artikel Jurnal
Biosynthesis of TiO2 nanoparticles via Pleurotus florida as a green nanotechnology-based strategy for multifunctional therapeutic applications
This study presents an environmentally friendly and green approach for the biosynthesis of titanium dioxide nanoparticles (TiO2 NPs) utilizing the Pleurotus florida mushroom extract. The synthesized TiO2 NPs underwent thorough characterization using sophisticated analytical methods. In the…
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Artikel Jurnal
Human health risk due to polycyclic aromatic hydrocarbons in PM10 and PM2.5: a case study at two selected Kindergartens in Hanoi, Vietnam
Polycyclic aromatic hydrocarbons (PAHs) present in indoor and outdoor particulate matter pose serious health risks, particularly to children. In this study, 32 PM2.5 and PM10 samples were collected from two kindergartens in Hanoi, Vietnam, and analyzed using gas chromatography-mass spectrometry…
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Artikel Jurnal
Graphite, graphene oxide, and reduced graphene oxide: comparative characterization of optical, morphological, structural and electric relaxation properties
This study presents a comparative analysis of graphite, graphene oxide (GO), and reduced graphene oxide (rGO) to elucidate how oxidation and reduction influence their physicochemical characteristics. GO was synthesized via an eco-friendly thermal oxidation process and reduced at 300 °C to obtain…
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Artikel Jurnal
Electrochemical synthesis of copper chelates in non-aqueous media
The interest and relevance of the electrochemistry of complex compounds in non-aqueous solutions are driven by a number of factors. The advances achieved to date in the synthesis of organic compounds in aqueous and aqueous-organic media allow for a more detailed examination of the effects…
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Artikel Jurnal
Deep eutectic solvents as green catalysts for multicomponent reactions: a sustainable approach to heterocyclic synthesis
Developing sustainable methods for the synthesis of bioactive heterocycles remains a central challenge in modern organic chemistry. Multicomponent reactions (MCRs) provide an efficient strategy by combining excellent atom economy, operational simplicity, and high selectivity to construct complex…
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Artikel Jurnal
Impact of annealing temperature and substrate on graphene integrity and surface morphology
Thermal annealing plays a vital role in the production of graphene-based materials and devices, with complex interactions influenced by temperature, graphene thickness, and substrate type. This study conducts a comparative analysis of the effects of annealing on graphene substrates using two…
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Artikel Jurnal
A CNN-based intelligent optimization framework for bleaching powder production
Bleaching powder (calcium hypochlorite) production relies heavily on manual experience, which results in low process control precision and poor product quality stability between batches. To address this, an orthogonal experimental design was used to examine the effects of key process parameters…
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Artikel Jurnal
Evaluation of waste tomato stems in the removal of safranin O and methylene blue dyes from aqueous solution with a zero waste approach
In this study, the removal of two cationic dyes Safranin O (SO) and Methylene Blue (MB) from aqueous solutions was investigated using waste tomato stems (TS) as a novel, natural bio-adsorbent within a zero-waste approach. The effects of pH, adsorbent amount, particle size, initial dye…
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Artikel Jurnal
Biogenic synthesis of selenium nanoparticles using garlic peel extract: a sustainable approach to enhanced antibacterial activity
Garlic peel (GP), an abundant agro-waste, remains largely unexplored as a biogenic source for selenium nanoparticle (SeNP) synthesis. This study investigates the antioxidant, anti-inflammatory, and antibacterial properties of GP-SeNPs and GP-extract. GP-SeNPs synthesized via reduction of sodium…
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Artikel Jurnal
Assessment of agricultural residues as eco-friendly adsorbents for various organic dyes removal from aqueous solutions
This study compares the removal of reactive dyes using natural lignocellulosic adsorbents obtained from spruce, birch, and rapeseed stems. Lignocellulosic sorbents are attractive due to their low cost, availability, and environmental compatibility. Experiments were conducted using Procion Blue…
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Artikel Jurnal
Papaya peel–assisted synthesis of Ni–CdS nano photocatalysts with enhanced visible-light activity for ciprofloxacin degradation
The eco-friendly green synthesis of cadmium sulphide (CdS) and Ni-doped cadmium sulphide (Ni-CdS) nanoparticles was done through papaya peel extract mediator. The nanoparticles obtained were characterized well through X-ray Diffraction (XRD), Fourier Transform Infrared Spectroscopy (FTIR), Scanning…
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Artikel Jurnal
Biomolecular richness controls size-dependent antimicrobial activity of silver nanoparticles synthesized from solvent-free fresh juices of Ocimum basilicum
Plant-derived biomolecules offer a sustainable route for the green synthesis of silver nanoparticles (AgNPs); however, their quantitative role in controlling nanoparticle size and antimicrobial activity across different plant parts remains insufficiently explored. In this study, fresh solvent-free…
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Artikel Jurnal
Green processing route for rosemary phenolics: spray drying encapsulation and mixture-process optimization
Rosemary phenolics possess strong antioxidant potential. However, their sensitivity to heat, oxygen and environmental conditions limits their stability, shelf life and bioavailability in food and nutraceutical applications. Therefore, this study aimed to optimize the spray drying encapsulation of…
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Artikel Jurnal
Kombucha–algae mediated selenium nanoparticles as dietary supplements for fresh-water fish feeding: growth, histological, and immunohistochemical responses
This study evaluated the synthesis of kombucha–algae mediated selenium nanoparticles (KA-SeNPs) and their dietary effects on growth performance, histological and immunohistochemical indicators in Nile tilapia (Oreochromis niloticus). The nanoparticles were characterized by FTIR, UV–Vis…
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Artikel Jurnal
Green synthesis and atomistic insights into starch-assisted stabilization of ZnO nanoparticles for efficient photocatalytic degradation
This study focuses on the synthesis of ZnO nanoparticles (NPs) using maize starch as a green stabilizer. The morphological and structural properties of the synthesized materials were characterized by X-ray diffraction and Raman spectroscopy, confirming the formation of nanoscale ZnO NPs. To better…
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Artikel Jurnal
Mathematical modelling and kinetic analysis of phenolic ex-traction from lemon balm
This study investigates the total phenolic content of lemon balm (Melissa officinalis) with the objective of modelling the extraction kinetic process. Extraction was performed under controlled conditions using three solvents (water, 40 % and 70 % ethanol) and at two temperatures (30 °C and 40 °C)…
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Artikel Jurnal
Statistical optimisation, kinetic analysis towards enhanced degradation of 17β-estradiol by TiO2 nanoparticles from Achromobacter xylosoxidans and its assessment in seed priming
This study examines the analytical and optimisation degradation of 17β-estradiol using Titanium dioxide nanoparticles synthesised by Achromobacter xylosoxidans and assesses its effectiveness in a seed priming assay. Nanoparticles were eco-friendly in the environment and less costly. Titanium…
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