Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Livain Breau"'
Publikováno v:
Annals of Work Exposures and Health. 67:i5-i6
Diisocyanates are fast-reacting semi-volatile compounds and one of the main components in the production of polyurethane-based materials. They are known as a predominant causal agent of occupational asthma. Discrepancies within well-documented and va
Autor:
Amadou R. Yaya, Martin Girard, Karima Belkhadem, Rémi Piard, Andreas Decken, Catherine Choinière, Pierre-Luc Cloutier, Jacques Lesage, Livain Breau
Hexahydro-3-alkyl-3H-oxazolo[3,4-a]pyridines 4-15 for the quantitative analysis of various aldehydes were obtained in good yield via the condensation reaction of 2-hydroxymethylpiperidine (2-HMP) with aldehydes under mild conditions. When acrolein is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::155be194979bcdae45cdd9575d3696d5
https://doi.org/10.26434/chemrxiv-2022-scww8
https://doi.org/10.26434/chemrxiv-2022-scww8
Publikováno v:
Rapid Communications in Mass Spectrometry. 36
Toluene diisocyanate (TDI) is a highly reactive isocyanate commonly used as a mixture of 2,4- and 2,6- isomers in the production of flexible foams. Exposure to TDI occurs primarily through vapour inhalation in workplaces where TDI is produced or used
Autor:
Simon Aubin, Mark Spence, Sébastien Gagné, Philippe Sarazin, Jacques Lesage, Livain Breau, El Mekki Hamdi, Audrey Joly
Publikováno v:
Journal of Occupational and Environmental Hygiene. 17:560-573
Diisocyanates are occupational contaminants and known sensitizers causing irritation (skin and respiratory tract) as well as occupational asthma. Because of their physicochemical properties (semi-volatile and high reactivity) and low occupational lim
Publikováno v:
Environmental Science: Processes & Impacts
Environmental Science: Processes & Impacts, Royal Society of Chemistry, In press, ⟨10.1039/D1EM00183C⟩
Environmental Science: Processes & Impacts, Royal Society of Chemistry, In press, ⟨10.1039/D1EM00183C⟩
International audience; Reactive semivolatile contaminants, such as isocyanates, can be particularly difficult to assess in occupational environments. While standard methods exist for isocyanates, there are still significant differences between the r
Autor:
Philippe Sarazin, Sébastien Gagné, El Mekki Hamdi, Audrey Joly, Livain Breau, Jacques Lesage, Mark Spence, Simon Aubin
Publikováno v:
Journal of occupational and environmental hygiene. 17(5)
Because of the semi-volatile nature of diisocyanates (being airborne in both physical vapor and particulate phases), their high reactivity and low occupational exposure limits, diisocyanate exposure evaluation has been challenging for industrial hygi
Autor:
Aubin, Simon, Hamdi, El Mekki, Joly, Audrey, Sarazin, Philippe, Lesage, Jacques, Livain Breau, Spence, Mark, Gagné, Sébastien
Because of the semi-volatile nature of diisocyanates (being airborne in both physical vapor and particulate phases), their high reactivity and low occupational exposure limits, diisocyanate exposure evaluation has been challenging for industrial hygi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c9400878223d4bd6b87458dbac0bfc2
Autor:
Livain Breau, Sébastien Gagné, Mark Spence, Simon Aubin, Aleksandra Donchenko, Jacques Lesage
Publikováno v:
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences. 1142
The US Environmental protection agency (EPA) has published guidance that includes test procedures for evaluating indoor exposure to chemicals from products. One of the test procedures represents the migration test for evaluating potential dermal expo
Autor:
Benoît Marsan, Vincent Brault, Julian Burschka, Shahzada Ahmad, Shaik M. Zakeeruddin, Mohammad Khaja Nazeeruddin, Livain Breau, Michael Grätzel
Publikováno v:
ENERGY & ENVIRONMENTAL SCIENCE
Strong scientific interests focus on the investigation of iodine-free redox couples for their application in dye-sensitized solar cells (DSCs). Recently, a disulfide/thiolate-based redox electrolyte has been proposed as a valuable alternative to the
Publikováno v:
Steroids. 75:489-498
17alpha-substituted ethynylestradiols, derived from estrone, were converted to their corresponding 17 alpha-(bromo- or iodo-propargyl)estrone intermediates. Nucleophilic substitution onto these moieties with malonate diester followed by hydrolysis an