Results 41 to 50 of about 87,044 (337)

DEVELOPMENT OF FLOW INJECTION METHOD FOR ONLINE DETERMINATION OF THIOCYANATE BASED ON OXIDATION BY PERMANGANATE

open access: yesIndonesian Journal of Chemistry, 2010
The importance of developing method for thiocyanate becomes obvious, because thiocyanate can inhibit iodine uptake of thyroid gland leading to mumps disease. In this work, thiocyanate is oxidized by permanganate in the acid donor stream to cyanide, which
Hermin Sulistyarti   +2 more
doaj   +1 more source

Storage and release of hydrogen cyanide in a chelicerate (Oribatula tibialis). [PDF]

open access: bronzeProc Natl Acad Sci U S A, 2017
Brückner A   +5 more
europepmc   +3 more sources

Search for interstellar methoxyacetonitrile and cyanoethanol: insights into coupling of cyano- to methanol and ammonia chemistry [PDF]

open access: yes, 2010
As part of an effort to study gas-grain chemical models in star-forming regions as they relate to molecules containing cyanide (–C≡N) groups, we present here a search for the molecules 2-cyanoethanol (OHCH_2CH_2CN) and methoxyacetonitrile (CH_3OCH_2CN ...
Belloche, A.   +3 more
core   +1 more source

Durable Physically Mixed Microporous and Mesoporous MOFs/Nanofiber Aerogel 3D Composites for Effective Toxic Gas Capture and Organophosphonate Detoxification

open access: yesAdvanced Functional Materials, EarlyView.
Ultralight 3D nanofibrous aerogels embedded with metal‐organic frameworks effectively capture and neutralize toxic gases and organophosphonates. Incorporating mesoporous UiO‐66‐NH2 and HKUST‐1 into PAN/PVP fibers enables high MOF loading while maintaining mechanical strength and structural stability.
Mai O. Abdelmigeed   +6 more
wiley   +1 more source

Studies on solvent extraction of free hydrogen cyanide from river water

open access: yesBulletin of the Chemical Society of Ethiopia, 2007
A method for free and strongly complexed cyanide measurement in river water was developed. Recovery tests from solution with and without river water, using various solvent combinations and background control were investigated to obtain an accurate and ...
E.O. Ojeka, I. Adetoyi, S.S. Bako
doaj  

High‐Rate FA‐Based Co‐Evaporated Perovskites: Understanding Rate Limitations and Practical Considerations to Overcome Their Impact

open access: yesAdvanced Functional Materials, EarlyView.
Vacuum‐based deposition is promising for perovskite solar cells to be successfully commercialized. However, co‐evaporation, the most common vapor phase deposition technique, suffers from very low deposition rates. In this work, we reveal that high deposition rates can lead to carbon flakes depositing into the perovskite absorber layers due to material ...
Thomas Feeney   +13 more
wiley   +1 more source

Towards quantitative SERS detection of hydrogen cyanide at ppb level for human breath analysis

open access: yesSensing and Bio-Sensing Research, 2015
Lung infections with Pseudomonas aeruginosa (PA) is the most common cause of morbidity and mortality in cystic fibrosis (CF) patients. Due to its ready adaptation to the dehydrated mucosa of CF airways, PA infections tend to become chronic, eventually ...
Rikke Kragh Lauridsen   +9 more
doaj   +1 more source

Physico-chemical and sensory properties of pupuru and pupuru analogues from co-fermented cassava (Manihot esculenta Crantz) and breadfruit (Artocarpus altilis) blends

open access: yesActa Universitatis Sapientiae: Alimentaria, 2020
The physico-chemical and sensory qualities of pupuru analogues produced from co-fermented cassava and breadfruit blends were investigated. Cassava and breadfruit were processed separately and cofermented at different proportions to produce pupuru and ...
Akinyele O. F.   +2 more
doaj   +1 more source

On-chip spectroscopy with thermally-tuned high-Q photonic crystal cavities

open access: yes, 2015
Spectroscopic methods are a sensitive way to determine the chemical composition of potentially hazardous materials. Here, we demonstrate that thermally-tuned high-Q photonic crystal cavities can be used as a compact high-resolution on-chip spectrometer ...
Andreas C. Liapis   +5 more
core   +1 more source

Comparison efficiency of both sonochemical and sonochemical/hydrogen peroxide processes forcyanide removal from aqueous solutions

open access: yesJournal of Mazandaran University of Medical Sciences, 2009
(Received 5 October, 2009 ; Accepted 23 December, 2009)AbstractBackground and purpose: Cyanide is a species of high toxicity that is found mostly in industrial effluents such as electroplating, metal mining, metallurgy and metal cleaning processes ...
Reza Shokohi   +2 more
doaj  

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