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anhydride nitrique

nitric anhydride

chimie - iate.europa.eu
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Formaldehyde and its relation to co, pan, and so2 in the houston-galveston airshed...24.1±17.7% formed photochemically (using peroxyacetic nitric anhydride (PAN) as an index of photochemical activity) and 8.9±11.2%...
général - core.ac.uk - PDF: doaj.org
Quantification of peroxynitric acid and peroxyacyl nitrates using an ethane-based thermal dissociation peroxy radical chemical amplification cavity ring-down spectrometer... The instrument's performance was evaluated using peroxynitricacid (PNA) and peroxyacetic or peroxypropionic nitric anhydride (PAN or PPN)as representative examples of ΣPN and ΣPAN, respectively, whoseabundances were verified by iodide chemical ionization massspectrometry (CIMS)....
 PDF: doaj.org
Efficient photochemical generation of peroxycarboxylic nitric anhydrides with ultraviolet light-emitting diodesPhotochemical sources of peroxycarboxylic nitric anhydrides (PANs) areutilized in many atmospheric measurement techniques for calibration or todeliver an internal standard....
 PDF: doaj.org

dinitrogen pentoxide

chimie - iate.europa.eu
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High-pressure synthesis and study of no+no3− and no2+no3− ionic solidsNitrosonium-nitrate NO+NO3− and dinitrogen pentoxide NO2+NO3− ionic crystals were synthesized by laser heating of a condensed oxygen-rich O2-N2 mixture compressed to different pressures, up to 40 GPa, in a diamond...
général - core.ac.uk - PDF: doaj.org
An environmentally-friendly route to nitramines and nitrate esters via nitrodesilylation chemistry using dinitrogen pentoxide... The novel method described here dispenses with the need forstrong acids as the reaction medium and instead uses dinitrogen pentoxide (N20 5) in an inert solvent as the nitrating agent....
 PDF: openresearch.lsbu.ac.uk
Nitrate formation from heterogeneous uptake of dinitrogen pentoxide during a severe winter haze in southern china... However, the role of theheterogeneous reactions of dinitrogen pentoxide (N2O5) innitrate formation is not well constrained....
 PDF: www.atmos-chem-phys.net
Aromatic nitrodesilylation.... Similar alterations of reaction rate and ratio of desilylation to nitration occur when dinitrogen pentoxide - acetic anhydride - acetic acid is used as the nitrating mixture, except that the addition of sulphuric acid does not alter the ratio....
 PDF: lra.le.ac.uk
Hafnium nitrate precursor synthesis and hfo2 thin film deposition... The intermediate product, dinitrogen pentoxide produced from the water extraction from fume nitric acid via phosphorus pentoxide, was condensed by liquid nitrogen trap into a flask equipped with hafnium...
 PDF: web.engr.oregonstate.edu

N2O5

chimie - iate.europa.eu

nitrogen pentoxide

chimie - iate.europa.eu
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Nitratephotochemistry on laboratory proxies of mineraldust aerosol: wavelength dependence and action spectraNitrate ion adsorbed on the surfaceof mineral dust particles fromheterogeneous reaction of nitric acid, nitrogen pentoxide, and nitrogendioxide is thought to be a sink for nitrogen oxides....
général - core.ac.uk - PDF: figshare.com
On chemical activation by collisionsIn the case of first order unimolecular gas reactions, such as the decomposition of nitrogen pentoxide, there is a well-known, theoretical difficulty (1) in discovering any process of activation rapid enough to maintain the full Maxwell-Boltzmann quota of activated...
 PDF: authors.library.caltech.edu
The rate of decomposition of nitrogen pentoxide at very low pressuresIn a previous article [1] the results have been reported of some experiments on the rate of decomposition of gaseous nitrogen pentoxide at moderately low pressures in the range 0.2...
 PDF: authors.library.caltech.edu

Publications scientifiques

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Mass accommodation coefficient measurements for hno3, hcl and n2o5 on water, ice and aqueous sulfuric acid droplet surfaces... The most plausible chemical mechanism involves the removal of nitrogen oxide species via condensation on ice particles in polar stratospheric clouds resulting in a increase in the active chlorine species responsible for the ozone depletion....
chimie - core.ac.uk - PDF: hdl.handle.net
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Control of interfacial cl2 and n2o5 reactivity by a zwitterionic phospholipid in comparisonwith ionic and uncharged surfactants... Similarbehavior is observed for the oxidation of Br– toBr2 by N2O5; it is just slightlysuppressed by the phospholipid and strongly enhanced by the cationicsurfactant....
chimie / politique de l'environnement - core.ac.uk - PDF: figshare.com
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Insights into factors affecting nitrate in pm2.5 in a polluted high nox environment through hourly observations and size distribution measurements... Gas phase production of HNO3 through reaction of NO2+OH dominated during the initial rapid buildup of nitrate around noon time, but the heterogeneous N2O5 hydrolysis pathway made a sizable contribution in the subsequent few hours due to sustained high-NO2 concentrations combined with reduced photolysis loss of N2O5....
détérioration de l'environnement / chimie / politique de l'environnement - core.ac.uk - PDF: www.scopus.com
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The first airborne comparison of n2o5 measurements over the uk using a cims and bbceas during the ronoco campaignDinitrogen pentoxide (N2O5) plays a central role in nighttime tropospheric chemistry as its formation and subsequent loss in sink processes limits the potential for tropospheric...
général - core.ac.uk - PDF: lra.le.ac.uk
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On therole of particle inorganic mixing state inthe reactive uptake of n2o5 to ambient aerosolparticles... Here we assessthe impact of particle mixing state on heterogeneous reaction kineticsusing the N2O5 reactive uptake coefficient,γ­(N2O5), and dependence on the particulatechloride-to-nitrate ratio (nCl–/nNO3–)....
général - core.ac.uk - PDF: figshare.com

Synonymes et termes associés français

pentoxyde d'azote

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N2O5

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hémipentoxyde d'azote

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anhydride

Exemples français - anglais

anhydride

anhydride
industries du cuir et du textile / sciences naturelles et appliquées - acta.es


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