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Development of Organic Gas Steam–Liquid Extraction (OGS–LE) Method for the Extraction of Chlorpyrifos and Diazinon From Aqueous Samples and Determination by GC–FID
AbstractIn this study was proposed a new analytical technique for the extraction of two organophosphorus pesticides (OPPS) in water samples followed...
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A two-staged adsorption/thermal desorption GC/MS online system for monitoring volatile organic compounds
Real-time online monitoring of volatile organic compounds (VOCs) in ambient air is crucial for timely and effective human health protection. Here, we...
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New extraction of toluene from water samples based on nano-carbon structure before determination by gas chromatography
Toluene enters waters from different industries and has a hazardous effect on the environment and humans. So, accurate determination of toluene in...
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Evaluation of Co-MCM-41 Nanocatalyst for BTEXS Removal in Industrial Wastewater Samples by Headspace Coupled with Gas Chromatography
BTEXS, a group of aromatic hydrocarbon pollutants, is widespread and hazardous. Using headspace and gas chromatography (GC) coupled to a flame...
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Evaluation of the Simplified Method for the Assessment of Exposure to Organic Solvents in Paint and Thinner Industries
In chemical industries, workers are exposed to a multitude of chemicals in the working environment. Evaluation of exposure to all these chemicals may...
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Isolation and characterization of a novel bacterial strain Cytobacillus firmus RP5 for the degradation of petroleum hydrocarbons
Rapid industrial growth has resulted in the discharge of a wide range of pollutants into natural water bodies, leading to a significant decline in...
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Simultaneity comparative evaluation of toluene removal from the air by adsorption and UV semi-degradation-based adsorption procedure
A novel adsorbent was synthesized using a mixture of titanium oxide nanoparticles and ionic liquids (ILs) coated on graphene oxide (TiO 2 @NGO/ILs@NGO)....
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The essential oil of Kochia scoparia (L.) Schrad. as a potential repellent against stored-product insects
Chemical composition of the essential oil from Kochia scoparia (L.) Schrad. (syn. Bassia scoparia (L.) A. J. Scott) was analyzed in quality and...
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Assessment of the effect of short-term weathering on the molecular-level chemical composition of crude oils in contact with aquatic environments
Multiple studies have focused on the effect of long-term weathering processes on oils after spill events, without considering the chemical...
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Comparisons of Four Methods for Measuring Total Petroleum Hydrocarbons and Short-term Weathering Effect in Soils Contaminated by Crude Oil and Fuel Oils
Total petroleum hydrocarbons (TPH) is an important parameter for evaluating risk and establishing cleanup requirements at petroleum release sites....
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Resin Degradation of End-of-Life Wind Turbine Blades to Produce Useful Chemical Compounds in the Context of Waste to Resource Recovery
The selection of proper strategies for degradation and useful product conversion of fiber composites is driven by various environmental and economic...
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Sampling and Analysis of VVOCs and VOCs in Indoor Air
Indoor air is a complicated matrix. There are various volatile organic compounds (VVOCs) such as formaldehyde and volatile organic compounds (VOCs)...
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Risk assessment of sediment PAH, BTEX, and emerging contaminants in Chanomi Creek Niger Delta, Nigeria
This study assessed the levels of polycyclic aromatic hydrocarbons (PAHs), benzene, toluene, ethylbenzene, and xylene (BTEX), and emerging...
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Sampling and Analysis of VVOCs and VOCs in Indoor Air
Indoor air is a complicated matrix. There are various volatile organic compounds (VVOCs) such as formaldehyde and volatile organic compounds (VOCs)...
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Ailanthus altissima (Miller) Swingle seed oil: chromatographic characterization by GC-FID and HS-SPME-GC-MS, physicochemical parameters, and pharmacological bioactivities
This study aimed to identify the physicochemical and the chemical properties of Ailanthus altissima (Miller) Swingle seed oil and to evaluate its in...
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Optimization and Validation of Liquid Phase Microextraction Method Based on Oil Droplets to Quantify Algal Metabolites (2-Methylisoborneol, Geosmin, etc.) in Drinking Water Supplies
A novel liquid phase microextraction method based on solvent oil droplets was optimized and validated for sample pretreatment of algal odorous...
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A Binary Solvent Dispersive Liquid–Liquid Microextraction Method for the Determination of Four Endocrine Disruptor Compounds by Gas Chromatography with Flame Ionization Detector
The present study reports a precise and accurate binary dispersive liquid–liquid microextraction method for the enrichment of selected endocrine...
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Aquatic plant Nymphaea mexicana as a viable feedstock for second-generation biofuel production
Every year several thousand metric tons of macrophytic biomass is removed from water bodies and discarded without any further use. Valorizing this...
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Rapid Analysis of Acrylamide in Tap and Well Water Samples by Solvent Terminated Dispersive Liquid–Liquid Microextraction Followed by GC–FID
A fast, green and low cost method for analysis of acrylamide in tap and well water has been presented for the first time using solvent...
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Effect of Na2CO3 on the Catalytic Degradation of Crude Oil–Polluted Soil by Fenton Heterogène Reaction with Natural Magnetite
Crude-oil production and transport show high soil and water pollution. The principal aim of this research is to analyze the beneficial effect of...
