Results 21 to 30 of about 1,317 (164)

On the speciation of iodine in aerosol

open access: yes, 2021
We have compiled and analyzed a comprehensive dataset of field observations of iodine speciation in marine aerosol. The soluble iodine content of fine aerosol (PM1) is dominated by soluble organic iodine (SOI) (~50%) and iodide (~30%), while the coarse fraction is dominated by iodate (~50%), with non-negligible amounts of iodide (~20%).
Juan Carlos Gomez Martin   +4 more
openaire   +1 more source

Iodine speciation and size distribution in ambient aerosols at a coastal new particle formation hotspot in China [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Intense new particle formation (NPF) events were observed in the coastal atmosphere during algae growth and farming season at Xiangshan gulf of the east China coast.
H. Yu   +6 more
doaj   +1 more source

Influence of phytoplankton on iodine speciation in seawater [PDF]

open access: yesLimnology and Oceanography, 1981
In a study of the influence of cultured phytoplankton on iodine speciation in seawater, no appreciable interconversion of iodide and iodate was observed. The results suggest that phytoplankton, alone, are unlikely to influence iodine speciation in the ocean substantially.
Edward C. V. Butler   +2 more
openaire   +1 more source

Implications and Practical Applications of the Chemical Speciation of Iodine in the Biological Context

open access: yesFuture Pharmacology, 2022
Iodine is a highly reactive element with a single natural and stable isotopic form (127I). In the biosphere, it is one of the 30 essential elements for life, and its chemical speciation defines its availability and biological activities.
Astrid N. Espino-Vázquez   +2 more
doaj   +1 more source

Trypsin Digestion Pretreatment of Kelp Samples and the Iodine Speciation Analysis of Iodate, Iodide, MIT, and DIT by HPLC-ICP-MS

open access: yesJournal of Chemistry, 2023
The analysis of iodine content in kelp is mainly focused on determining total iodine content, which lacks a rapid and sensitive analytical method for iodine species corresponding to iodate, iodide, monoiodotyrosine (MIT), and diiodo-tyrosine (DIT). Based
Tong Chen   +8 more
doaj   +1 more source

Study on the Total Iodine and Iodine Speciation Characteristics in Xilingol League, Inner Mongolia and Tacheng, Xinjiang High Iodine Area by HPLC-ICP-MS

open access: yesYankuang ceshi, 2017
Long-term drinking of high-content iodine water will cause harm to human health. The analysis of total iodine and iodine speciation in high iodine groundwater is of great value for iodine environmental geochemistry in high iodine regions.
CHEN Jun-liang   +3 more
doaj   +1 more source

Rapid Determination of Inorganic and Organic Iodine in Edible Salt and Kelp Samples by a Z-Ⅱ Iodine Probe

open access: yesYankuang ceshi, 2020
BACKGROUND At present, iodine content in edible salt and kelp products is mainly determined as the form of total iodine content, but the speciation analysis of inorganic iodine and organic iodine mainly relies on the hyphenated techniques of large-scale ...
LI Pan-pan   +6 more
doaj   +1 more source

Abatement of radioiodine in aqueous reprocessing off-gas

open access: yesFrontiers in Chemistry, 2023
The reprocessing used nuclear fuel (UNF) releases volatile fission and activation products, including 129I, into the off-gas of a processing plant. Mitigation of the release of vapor phase radionuclides is necessary for meeting regulatory requirements in
Allison T. Greaney   +3 more
doaj   +1 more source

Senescence as the main driver of iodide release from a diverse range of marine phytoplankton [PDF]

open access: yesBiogeosciences, 2020
The reaction between ozone and iodide at the sea surface is now known to be an important part of atmospheric ozone cycling, causing ozone deposition and the release of ozone-depleting reactive iodine to the atmosphere.
H. Hepach   +5 more
doaj   +1 more source

Extension of the AIOMFAC model by iodine and carbonate species: applications for aerosol acidity and cloud droplet activation [PDF]

open access: yesAtmospheric Chemistry and Physics, 2022
Iodine and carbonate species are important components in marine and dust aerosols, respectively. The non-ideal interactions between these species and other inorganic and organic compounds within aqueous particle phases affect hygroscopicity, acidity, and
H. Yin   +8 more
doaj   +1 more source

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