Results 21 to 30 of about 9,491 (197)

Review on the physical chemistry of iodine transformations in the oceans

open access: yesFrontiers in Marine Science, 2023
The transformation between iodate (IO3−), the thermodynamically stable form of iodine, and iodide (I-), the kinetically stable form of iodine, has received much attention because these species are often dependent on the oxygen concentration, which ranges
George W. Luther
doaj   +1 more source

Amperometric detection of Nitrite, Iodate and Periodate on Glassy Carbon Electrode modified with Thionin and Multi-wall Carbon Nanotubes

open access: yesInternational Journal of Electrochemical Science, 2006
The multi-wall carbon nanotubes were used as an immobilization matrix to incorporate thionin as electron transfer mediator onto a glassy carbon electrode surface.
Abdollah Salimi , Abdollah Noorbakhash, Fatemeh Salehi Karonian
doaj   +2 more sources

Efficient Iodine Removal by Porous Biochar-Confined Nano-Cu2O/Cu0: Rapid and Selective Adsorption of Iodide and Iodate Ions

open access: yesNanomaterials, 2023
Iodine is a nuclide of crucial concern in radioactive waste management. Nanomaterials selectively adsorb iodine from water; however, the efficient application of nanomaterials in engineering still needs to be developed for radioactive wastewater ...
Jiaqi Li   +6 more
doaj   +1 more source

A Multi-Sensor System for Sea Water Iodide Monitoring and Seafood Quality Assurance: Proof-of-Concept Study

open access: yesSensors, 2021
Iodine is a trace chemical element fundamental for a healthy human organism. Iodine deficiency affects about 2 billion people worldwide causing from mild to severe neurological impairment, especially in children.
Alessandro Zompanti   +5 more
doaj   +1 more source

Speciation of dissolved inorganic iodine in a coastal fjord: a time-series study from Bedford Basin, Nova Scotia, Canada

open access: yesFrontiers in Marine Science, 2023
We report a long-term (4.5 year) time-series with weekly resolution of iodide and iodate measurements made at 4 depths within the Bedford Basin: a 70 m deep, seasonally stratified, coastal fjord located near Halifax, Nova Scotia, Canada.
Qiang Shi   +3 more
doaj   +1 more source

A Modified Method for Increasing Radiochemical Purity of I-125 for Radiopharmaceuticals

open access: yesAtom Indonesia, 2023
Iodine-125 (125I) is one of the radioisotopes widely used in radiopharmaceuticals for diagnosis and therapy of various cancers. Recent reports indicate that there has been shortages in the world supply of this radioiodine isotope.
M Maiyesni   +6 more
doaj   +1 more source

Bromate reduction by Shewanella oneidensis MR-1 is mediated by dimethylsulfoxide reductase

open access: yesFrontiers in Microbiology, 2022
Microbial bromate reduction plays an important role in remediating bromate-contaminated waters as well as biogeochemical cycling of bromine. However, little is known about the molecular mechanism of microbial bromate reduction so far.
Yicheng Wang   +9 more
doaj   +1 more source

127I and 129I species and transformation in the Baltic proper, Kattegat, and Skagerrak basins. [PDF]

open access: yes, 2012
         Occurrence of anthropogenic (129)I in seawater has provided invaluable information about water circulation and exchange rates, but results on (129)I species (iodide and iodate) are limited and only ...
A. Aldahan   +5 more
core   +1 more source

Inclusion Polymerization and Doping in Zeolite Channels. Polyaniline [PDF]

open access: yes, 1990
Aniline has been polymerized in the three-dimensional channel system of zeolite Y. The monomer was diffused into zeolites with different levels of acidity from hexane solution.
Bein T.   +6 more
core   +1 more source

Reduction Rate of Iodate Ion by Nitrous Acid.

open access: yesJournal of the Atomic Energy Society of Japan / Atomic Energy Society of Japan, 1992
As a part of the fundamental research work for radioactive iodine removal in the reprocessing of spent fuel from a nuclear reactor, the reduction reaction of iodate ion by nitrous acid was experimentally examined in an aqueous acidic solution with a spectrophotometer. The overall reaction is as follows: 2IO3-+5HNO2+2H+→I2+5HNO3+H2O.
Masataka TANIGAKI   +3 more
openaire   +2 more sources

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