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Case Studies in Chemical and Environmental Engineering
Scopus
ISSN 2666-0164 · Elsevier · 1.385 artikel di indeks
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Artikel Jurnal
Comprehensive evaluation of sustainable
Sustainable ecohybrid composites derived from agricultural and industrial waste offer a promising route toward environmentally friendly engineering materials. This study systematically investigates the composition-dependent mechanical, thermal, moisture-resistance, and microstructural performance…
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Comprehensive membrane autopsy of a pilot-scale brackish-water reverse osmosis system reveals spatial distribution and co-variation of fouling constituents
The study investigates the spatial distribution and possible associations among fouling constituents within heterogeneous composite fouling formed in a pilot-scale brackish-water reverse osmosis (RO) system operating under intermittent conditions. Composite fouling in pretreatment units (multimedia…
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Aerobic–anaerobic down-flow hanging reactor for recirculating aquaculture systems: Performance evaluation
Recirculating aquaculture systems (RAS) have gained increasing attention as sustainable alternatives to conventional aquaculture because they reduce water consumption and mitigate environmental impact. However, the accumulation of nitrogen compounds, such as ammonium, nitrite, and nitrate, poses a…
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Indoor and outdoor PM
Indoor air quality in tropical megacities is strongly governed by infiltration of outdoor particulate matter, yet long-term paired indoor and outdoor datasets remain scarce. This study reports a three-year monitoring campaign (August 2022–July 2025) at four buildings of Chulalongkorn University…
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Treatment of Mn- and Zn-rich mine drainage using two-stage clamshell-based constructed wetlands
This study evaluated the performance of lab-scale constructed wetlands (CWs) for the removal of heavy metals from mine drainage. Two horizontal subsurface flow two-stage CWs filled with clamshell substrates were operated in parallel, one planted with common reeds and the other unplanted. Synthetic…
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Current understanding of per-/polyfluoroalkyl substances (PFAS) contamination in aquatic environment in Vietnam
Per-/polyfluoroalkyl substances (PFAS) are persistent contaminants of global concern because of their environmental persistence, bioaccumulation potential, and adverse effects on ecosystems and human health. Despite growing international attention, knowledge of PFAS contamination in Vietnam remains…
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Two-step RF sputtering-hydrothermal engineered NiCo
Heavy metal ion (HMI) contamination in industrial wastewater poses severe risks to ecosystems and human health, necessitating the development of sensitive, reliable, and cost-effective detection platforms. Nickel cobaltite (NiCo 2 O 4 ) is a promising electrode material that offers good electrical…
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Environmental health impacts due to solid waste disposal of Dhaka city in Bangladesh
This study evaluated the environmental impacts of the Matuail landfill by analyzing heavy metal concentrations in soil, leachate, ambient air, and commonly consumed vegetables collected from the dumping area, abandoned landfill area, and surrounding agricultural areas using standard analytical…
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Green-synthesized manganese β-cyclodextrin nanocomposites from Bruguiera hainesii leaves with multifunctional properties and biomedical applications
The present study demonstrates the green synthesis of manganese/β-cyclodextrin nanocomposites (Mn/β-CD NCs) using Bruguiera hainesii leaf extract as a reducing and stabilizing agent, offering an eco-friendly alternative to conventional chemical methods. This approach enables the incorporation of Mn…
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Multi-objective optimization of acetylene hydrogenation reactors for a front-end system
In this study, industrial front-end acetylene hydrogenation reactors are investigated using a detailed one-dimensional steady-state mathematical model validated against plant data. A triple-objective optimization framework is developed to simultaneously enhance ethylene selectivity, C3H4…
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Hydrodynamic cavitation–H2O2 systems for azo dye degradation: Per-pass kinetics, synergy coefficients, and scale-up insights using methyl orange as a model pollutant
Hydrodynamic cavitation (HC) combined with hydrogen peroxide (H2O2) is a scalable and energy-efficient hybrid advanced oxidation process (AOP) for treating azo dye wastewater. This review critically analyses HC–H2O2 systems for the degradation of methyl orange (MO), selected as a structurally…
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Durable gypsum composites from FGD β-gypsum enabled by hemihydrate blending and UV-resin treatment
Flue gas desulfurization (FGD) gypsum, a major industrial by-product generated by coal-fired power plants, presents significant disposal challenges and limited durability when utilized as β-hemihydrate (β-HH) gypsum in construction applications. This study investigates a two-step modification…
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Optimizing soil water repellency and hydraulic conductivity of oil-contaminated soils under an integrated algal-bacterial-electrokinetic system at different soil moisture conditions using a response surface methodology (RSM) approachNovelty Statement:
Remediation of oil-polluted soil is challenging due to hydrophobic hydrocarbons that impair hydraulic conductivity, which governs water flow, runoff, and contaminant transport. This study examined and optimized an integrated electrobiokinetic remediation system involving phytoremediation…
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Valorization of market food waste into supplementary fish feed pellets: Nutritional values, microbial safety, and growth performance in Red Tilapia (Oreochromis sp.)
This study investigated the recycling of market food waste into a sustainable, high-performance supplementary fish feed for red tilapia (Oreochromis sp.). Food waste collected from the Nonthaburi Municipality Market (Thailand) during both the rainy and dry seasons was processed into supplementary…
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Analysis of hazardous events and risks using a water safety plan approach: A case study in a water supply system in a tropical Indonesian large city
A water supply system (WSS) serving six districts in a large tropical Indonesian city reported 0.04–1.84% diarrhea cases in 2023. Given the importance of safe drinking water for public health, a Water Safety Plan (WSP) based on a risk management approach from catchment to consumer tap was carried…
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Enhanced CO2 adsorption on graphene oxide via mangosteen peel extract impregnation: Effect of synthesis temperature variation
By altering the preparation temperature (60, 80, and 100°C), this study explores the impregnation of mangosteen peel extract (MP) onto graphene oxide (GO) in order to enhance the quality of GO surface functional groups and CO2 adsorption. The adsorbent was prepared using the modified Hummers'…
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Nitrogen removal and microbial community restructuring in a hybrid membrane bioreactor treating seafood processing wastewater under sequential sponge and rice husk biochar addition
This study evaluated the long-term operational responses of a hybrid membrane bioreactor (MBR) treating actual seafood processing wastewater over 200 days under sequential addition of sponge and rice husk biochar carriers. Reactor performance, biomass characteristics, and microbial community…
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Dual-functionality of aqueous plant extracts of Cosmos caudatus and Anredera cordifolia in Sardine Surimi: Enhancing gel network formation and retarding lipid oxidation via Protein–Polyphenol interactions
This study investigated the effects of aqueous binahong leaf extract (BLE) and aqueous kenikir leaf extract (KLE) powders on the formation of protein conformational changes, gel network formation, textural properties, and storage stability of sardine (Sardinella spp.) surimi gels. BLE exhibited…
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Occurrence of contaminants of emerging concern (CECs) in water sources and urban water systems in Vietnam: A mini- review
Vietnam's rapid urbanization, intensive agriculture, dense aquaculture, and uneven wastewater management have created recurring hotspots of contaminants of emerging concern (CECs) in rivers, canals, groundwater, wastewater, and drinking-water supply chains. This critical review synthesizes…
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ZIF-8 supported on cocoa-shell biochar for loratadine adsorption from aqueous solution
Loratadine is an emerging antihistamine contaminant, but its removal using biomass-supported metal-organic framework adsorbents remains scarcely explored. In this work, zeolitic imidazolate framework-8 supported on cocoa-pod-husk-derived biochar (ZIF-8@BC) was synthesized through in situ ZIF-8…
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