Results 21 to 30 of about 15,183 (303)

Application of Chemical Noxious Gas Test Based on Electronic Nose Technology

open access: yesChemical Engineering Transactions, 2018
This paper describes the development and characterization of zinc oxide nanosheet gas sensor. Such sensor is integrated in the electronic nose system to test chlorinated hydrocarbon organics and chlorobenzenes.
Ruilin Yuan
doaj   +1 more source

Advanced Oxidation Processes (AOPs) alternative methods for degradation of toxic pollutants from wastewater

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2019
The degradation of some toxic pollutants like chlorobenzenes, nitrobenzene and 4-chloroaniline in various advanced oxidation system such as: UV/ H2O2, UV-VIS/Fe-TiO2 and UV-VIS/TiO2/ H2O2 were studied. The influence of working conditions (pH0, H2O2 dose,
Ines Nitoi   +3 more
doaj   +1 more source

Removal of PCDD/Fs and CBzs by different Air Pollution Control Devices in MSWIs

open access: yesAerosol and Air Quality Research, 2020
This study investigated the removal efficiencies of polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans (PCDD/Fs) and chlorobenzenes (CBzs) by different air pollution control devices (APCDs) in three municipal solid waste incinerators ...
Tong Chen   +6 more
doaj   +1 more source

Applicability and limitations of the radon-deficit technique for the preliminary assessment of sites contaminated with complex mixtures of organic chemicals: A blind field-test

open access: yesEnvironment International, 2020
A blind field test with 136 independent measurements of radon (222Rn) in soil air retrieved from a depth of 0.8 m in a decommissioned lindane (γ-hexachlorocyclohexane) production plant was undertaken to evaluate the performance of the 222Rn-deficit ...
E. De Miguel   +5 more
doaj   +1 more source

Comprehensive monitoring of chlorinated aromatic and heteroaromatic pollutants at sites contaminated by chlorine production processes to inform policy making

open access: yesEmerging Contaminants, 2020
The production of chlorine by the chlor-alkali process using graphite electrodes was one of the largest sources of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/PCDFs) in history with estimates in the kg TEQ range for individual factories. In
Takumi Takasuga   +5 more
doaj   +1 more source

Emission characteristics and relationships among PCDD/Fs, chlorobenzenes, chlorophenols and PAHs in the stack gas from two municipal solid waste incinerators in China

open access: yes, 2017
An extensive investigation was conducted to understand polychlorinated dibenzo-p-dioxin and furan (PCDD/F) formation mechanisms and their relationships with chlorobenzenes (CBzs), chlorophenols (CPhs) and polycyclic aromatic hydrocarbons (PAHs) in the ...
Tianjiao Wang   +5 more
semanticscholar   +1 more source

Amino Compounds as Inhibitors of De Novo Synthesis of Chlorobenzenes

open access: yesScientific Reports, 2016
The inhibitory effects of four amino compounds on the formation of chlorobenzenes (CBzs) - dioxin precursors and indicators, and the inhibitory mechanisms were explored.
Si-Jia Wang   +4 more
semanticscholar   +1 more source

Ferrocene Derivatives Enable Ultrasensitive Perovskite Photodetectors with Enhanced Reverse Bias Stability

open access: yesAdvanced Functional Materials, EarlyView.
Novel ferrocene derivatives (e.g., FcPhc2) are used as an ultrathin layer hole‐blocking layer, reducing hole injection from the Ag contact. This results in an ultralow noise spectral density of 1.2 × 10−14 A Hz−1/2, and a high specific detectivity of 8.1 × 1012 Jones at −0.5 V.
Eunyoung Hong   +16 more
wiley   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Gas Chromatography Method Validation Study for Sensitive and Accurate Determination of Volatile Aromatic Hydrocarbons (VAHs) in Water

open access: yesCumhuriyet Science Journal, 2018
A wide range of chemicals comes to exist at theend of the industrial activities. They could have highly toxic and carcinogeniceffects on the human health and water environment.
Barış Güzel   +2 more
doaj   +1 more source

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