Results 11 to 20 of about 2,301 (175)

The Internal Relation between Quantum Chemical Descriptors and Empirical Constants of Polychlorinated Compounds

open access: yesMolecules, 2018
Quantum chemical descriptors and empirical parameters are two different types of chemical parameters that play the fundamental roles in chemical reactivity and model development.
Jiangchi Fei   +5 more
doaj   +2 more sources

Harmful admixtures assessment in sinter mixtures used in iron ore sinter plants in Poland

open access: yesMetalurgija, 2014
In this study composition of sinter mixtures used in Polish sinter plants were established. Seven sinter mixtures composition were examined, based on iron-bearing materials, admixtures and fuels.
J. Korol   +2 more
doaj   +2 more sources

Calcining process emission screening test for polychlorinated dibenzodioxins [PDF]

open access: yes, 1993
Since 1963, the Idaho Chemical Processing Plant (ICPP) at the Idaho National Engineering Laboratory has been using fluidized-bed technology to convert high-level radioactive liquid waste into a granular solid for interim storage before eventual long-term storage.
Hartenstein, S.D.
openaire   +3 more sources

Lichen transplants for high spatial resolution biomonitoring of Persistent Organic Pollutants (POPs) in a multi-source polluted area of Central Italy

open access: yesEcological Indicators, 2021
The ability of lichen transplant Evernia prunastri (L.) Ach. to reflect air concentration and spatial distribution of 7 polychlorinated dibenzodioxins (PCDDs), 10 polychlorinated dibenzofurans (PCDFs), and 23 polychlorinated biphenyls (PCBs) was ...
Lorenzo Massimi   +11 more
doaj   +1 more source

Heat Production in Considering Boilers and their Influence on CO and NOx Emission Values [PDF]

open access: yesMATEC Web of Conferences, 2022
At present, there is a tendency to make greater use of hot water heat sources for the combustion of solid fuels, such as lump wood, coal, coke, instead of heat sources for the combustion of natural gas.
Klačková Ivana   +2 more
doaj   +1 more source

A Study on the Influence and Mechanism of Temperature and Dosage on PCDD/Fs Adsorption via Coal-Based Activated Carbon

open access: yesRecycling, 2023
Using a trace polychlorinated-ρ-dibenzodioxins and dibenzofurans (PCDD/Fs) stabilizing generator, an experimental study related to the influence of temperature (150, 165, and 180 °C) and activated carbon (AC) dosage (0.10, 0.15, and 0.20 g) on the ...
Peiyue Wang   +4 more
doaj   +1 more source

Monitoring of polychlorinated dibenzo-p-dioxins, polychlorinated dibenzofurans, and polychlorinated biphenyls in Estonian food; pp. 193–200 [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2011
Persistent organic pollutants are mainly compounds that include chlorine, which are posing a threat to human health and impairing living organisms and ecosystems due to their toxicity, persistence, and bioaccumulation.
Ott Roots   +7 more
doaj   +1 more source

Agent Orange and head and neck cancer: A systematic review and meta-analysis. [PDF]

open access: yesWorld J Otorhinolaryngol Head Neck Surg
Abstract Objective To assess the incidence of head and neck cancer in patients exposed to Agent Orange and related dioxins. Methods Studies were identified through CINAHL, PubMed, and Scopus. Primary studies were identified through April 2023. Articles were included reporting incidence of head and neck cancer and/or deaths due to head and neck cancer ...
Monaghan NP   +5 more
europepmc   +2 more sources

Seasonal analysis of submicron aerosol in Old Delhi using high-resolution aerosol mass spectrometry: chemical characterisation, source apportionment and new marker identification [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
We present the first real-time composition of submicron particulate matter (PM1) in Old Delhi using high-resolution aerosol mass spectrometry (HR-AMS). Old Delhi is one of the most polluted locations in the world, and PM1 concentrations reached ∼ 750 µg ...
J. M. Cash   +19 more
doaj   +1 more source

Neurodevelopmental Effects of Perinatal TCDD Exposure Differ from Those of Other PCDD/Fs in Vietnamese Children Living near the Former US Air Base in Da Nang, Vietnam

open access: yesToxics, 2023
This study reports that children exposed to 2,3,7,8-tetra-chlorodibenzo-p-dioxin (TCDD), the major toxin in Agent Orange, from the breast milk of mothers residing near the former Da Nang US air base in Vietnam may have specific alterations in higher ...
Nghi Ngoc Tran   +5 more
doaj   +1 more source

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