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Iranian Journal of Chemistry & Chemical Engineering
Scopus
ISSN 1021-9986 · Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR · 3.053 artikel di indeks
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Post-Closure Safety Assessment of Surface Water Erosion and Hydrological Uncertainties for an Iranian Near-Surface Disposal Site
The long-term safety assessment of Radioactive Waste (RW) repositories is vital for protecting human health and the environment over extended periods. This study presents a probabilistic performance evaluation, including uncertainty analysis, for the Anarak near-surface disposal facility in Iran…
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Comprehensive Analysis of the Hybrid SOFC-SCO2-ORC Power System: Thermodynamics, Exergy, Economics, and Optimization
With the rise in worldwide demand and the reduction of fossil resources, renewable energies are gaining increasing importance. The use of fuel cells and supercritical carbon dioxide cycles increases the capacity of the system in power production and reduces greenhouse gases. This article models and…
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Reversible Chromotropic Activities of a Mixed-Chelate Nickel (II) Complex: Solvatochromism, Thermochromism and Computational Study
A new mixed-chelate nickel(II) complex, (N,N-Diethyl-N'-benzylethane-1,2-diamine)(acetylacetonato)nickel(II) tetraphenylborate, [Ni(acac)(diamine)]BPh4, where the diamine is N,N-diethyl-N′-benzylethylenediamine and acac is the acetylacetonate anion, has been synthesized and characterized using…
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Novel Methods for Quality Assessment of Temperature-Sensitive Herbal Medicines: Impact on Chemical Stability in Cold Chain Logistics Evaluated by FT-IR and SEM Analysis
This study introduces an innovative analytical framework for evaluating the chemical stability of temperature-sensitive herbal medicines, with a specific focus on the impact of cold chain logistics. Using curcumin as a representative case study, the research integrates advanced computational…
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Chlorpyrifos Degradation from Aqueous Solution Using Ultrasonic Treatment: A Comparative Study of RSM, ANN, and SVM Modeling
Chlorpyrifos (CPF) is a broad-spectrum organophosphate insecticide whose extensive use has led to widespread environmental contamination, threatening non-target organisms. This study examines the efficacy of ultrasound technology as an eco-friendly method for CPF degradation. The principal…
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Capecitabine Release Kinetics in Gelatin-PVA-MMT Clay Bio-Nanocomposite Hydrogels: Size and MMT Content Effects
Despite their importance and wide applications, the effectiveness of traditional cancer treatment methods is limited due to the side effects and toxicity of anti-cancer chemicals on normal tissues. To address these limitations, increasing attention has been devoted to developing controlled drug…
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Mathematical Modeling of Nanoparticle Cloud Combustion Incorporates the Effects of Particle Phase Change within the Reaction Zone of a Non-Premixed Combustion System Operating in a Counterflow Configuration
In this study, the multi-stage edge combustion of a particle cloud was modeled, and the effect of changing the fuel type on the change in the triple flame propagation velocity was considered. Due to the complexity of the instability issue, extensive studies on the instability in cloud particle…
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Numerical Investigation of Compressible Fluid in an Eccentric Annulus with Suction and Injection
This study presents a numerical investigation of compressible fluid and heat transfer in a vertically oriented eccentric annulus with moving walls under suction and injection. The flow is assumed Newtonian, laminar, steady, and fully developed. Governing equations are solved under the Boussinesq…
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Development and ICH Validation of a Rapid Reversed Phase-HPLC-DAD Method for Tetracosactide Quantification with Sterility Test Suitability
Tetracosactide, or tetracosactrin, a synthetic analog of ACTH, is critical for assessing adrenal cortex function. Tetracosactide can cause the adrenal gland to release more corticosteroids, including cortisol. The importance of tetracosactide could be extended to study osteoarthrosis, juvenile and…
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Methyl Ethyl Ketone Removal from Water via Pervaporation Using Hydrophobic Silicone Membranes
This study investigates the separation of Methyl Ethyl Ketone (MEK) from aqueous solutions using pervaporation with a hydrophobic polydimethylsiloxane (PDMS) membrane. Based on Hansen solubility parameter analysis, ELASTOSIL® RT 601 A/B was selected as a cost-effective alternative to the widely…
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Investigation of the Duration of Cold Plasma Treatment: A Double Perovskite Oxide for Deep Oxidation
The growth of the modern world is heavily dependent on industrialization, which may produce so much contamination of the soil, water, and air. To prevent harsh problems such as diseases from occurring, it is vital to reduce these contaminants. One way to reduce the pollutants in the air is using…
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Novel Low-Cost Polymeric Hydrogels for Integrating New Materials Applying FT-IR and EDS Analysis in Architectural Design: Innovations for Pollution Absorption in Urban Planning
This study developed a new, low-cost wall paint that helps clean polluted city air. The paint contains a special water-absorbing material called a hydrogel, mixed with two nanomaterials—nitrogen-doped titanium dioxide (N-TiO₂) and Graphene Oxide (GO). Together, these ingredients trap pollutants and…
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Sustainable Logistics and the Role of Blockchain in Advancing Green Material Innovation and ESG Performance: A Case Study of Nanocomposite
with digital governance to advance corporate Environmental, Social, and Governance (ESG) performance in the logistics sector. We first detail the synthesis and characterization of a novel magnetic chitosan-clay-carbon nanotube (CS/Clay/CNTs/MNPs) nanocomposite for copper (Cu(II)) ion removal from…
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Novel Solid-State Ion Exchange Process for Preparation of the Optimal Mn/Bentonite Nanocomposite from Various Manganese Sources for Methyl Orange Dye Degradation Using Heterogeneous Photo-Fenton-Like Processes. Taguchi Method, Kinetics, Reusability
The development of effective, sustainable Advanced Oxidation Processes (AOPs) is necessary for treating industrial wastewater containing resistant azo dyes. Long reaction times and excessive solvent consumption are common obstacles to the conventional liquid-phase production of heterogeneous…
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Synthesis and Characterization of Acrylic Pressure-Sensitive Adhesive for Ibuprofen Release in Transdermal Drug Systems
Pressure-Sensitive Adhesives (PSAs) are promising for transdermal drug delivery, enabling controlled drug release and enhanced therapeutic efficacy. In this study, acrylate-based PSAs were synthesized via seeded semi-batch emulsion polymerization using two types of latex and functional monomers…
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Assessment and Quantitation of 28 Elements in Iraqi Infant Foods and Formulas Against Safety Limits
The present research investigated the occurrence and quantified 28 elemental concentrations in commercially available infant food products from Iraq to assess potential health risks and adequacy of nutrition. Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) was used to determine…
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Preparation and Characterization of Activated Carbon Prepared from Pomegranate Peel for Efficient Removal of Rhodamine B and Acid Red 114 Dyes
This study aims to valorize pomegranate peels to remove two ubiquitous dyes in industrial waste, Rhodamine B (Rh-B) and Acid Red 114 (AR-114), from their aqueous phases. Pomegranate peels were chemically activated with potassium hydroxide (KOH) and heat-treated to obtain an Activated Carbon (AC)…
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Optimization of Alkyl-Phenol Aki-151 Additive for Rotating Equipment in the Oil and Gas Industry Using Central Composite Design
This study focuses on the optimization of the reaction operating conditions of the alkyl-phenol-based detergent-dispersant additive of AKI-151 by employing the methodology called “Response Surface” as part of Central Composite Design (CCD). [22] AKI-151 is synthesized via the two-stage condensation…
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Novel Hexagonal Nanocomposite Acoustic Walls for Professional Music Studios: Integrating Nanosheet Foams Framework and Acoustic Emission Monitoring for Broadband Noise Absorption
The acoustic optimization of music studios presents unique challenges requiring materials that effectively absorb noise across broad frequency ranges while maintaining structural integrity and aesthetic versatility. This study investigates a novel wall system incorporating hexagonal-shaped…
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A Critical Analysis Beyond Compliance: Nonlinear Modeling of Real-Time HSE Risk Fluctuations Driving Financial Gains in Chemical Plants Using Mathematical Modeling
This study addresses the critical gap in managing dynamic, real-time fluctuations of Health, Safety, and Environment (HSE) risks in chemical operations and their direct impact on financial performance. While static risk assessments are common, they fail to capture the evolving nature of hazards…
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