Results 51 to 60 of about 736,007 (169)

Solvent Effects on Electrophilicity

open access: yesJournal of the American Chemical Society, 2001
Continuum solvent effect on the electrophilicity index recently proposed by Parr and co-workers (Parr, R. G.; von Szentpaly, L.; Liu, S. J. Am. Chem. Soc. 1999, 121, 1922) is discussed in detail. Solvent effect is introduced using the self-consistent isodensity polarized continuum model (SCI-PCM).
Pérez, Patricia   +2 more
openaire   +9 more sources

Green Solvents

open access: yesJournal of Education, Health and Sport, 2017
Tarczykowska Agata. Green solvents. Journal of Education, Health and Sport. 2017;7(9):224-232. eISSN 2391-8306. DOI http://dx.doi.org/10.5281/zenodo.893346 http://ojs.ukw.edu.pl/index.php/johs/article/view/4831 https://pbn.nauka.gov.pl/sedno-webapp/works/831625 The journal has had 7 points in Ministry of Science and Higher Education ...
openaire   +3 more sources

Estudo ab-initio da a-alanina em meio aquoso

open access: yesQuímica Nova, 1999
Ab initio Hartree-Fock (HF), Density Functional (B3LYP) and electron correlation (MP2) methods have been used to caracterize the aqueous medium intramolecular hydrogen bond in a-alanine. The 6-31G* and 6-31++G** were taken from Gaussian94 library.
Sambrano Júlio Ricardo   +4 more
doaj  

Harnessing Excited-State Iminium Form in 1,5-Diaminonaphthalene for Rapid Water Detection in Organic Solvents

open access: yesPhotochem
Accurate detection of water in organic solvents is essential for various industrial and analytical applications. In this study, we present a simple, rapid, and sensitive fluorescence-based method for water quantification using 1,5-diaminonaphthalene (1,5-
Erika Kopcsik, Péter Kun, Miklós Nagy
doaj   +1 more source

SOLVENT EXTRACTION OF GINGER OLEORESIN USING ULTRASOUND

open access: yesMakara Seri Sains, 2011
The use of ultrasound in extraction process creates novel and interesting methodologies, which are oftencomplementary to conventional extraction methods. In the present study, the use of ultrasound to extract oleoresin fromginger (Zingiber officinale R.)
Normalina Arpi   +3 more
doaj  

Solvents and Solvent Oils [PDF]

open access: yesChemical & Engineering News Archive, 1952
openaire   +1 more source

AN UNUSUAL SOLVENT

open access: yesBritish Journal of Anaesthesia, 1977
J, Gjessing, P J, Tomlin
openaire   +2 more sources

Solvent neurotoxicity [PDF]

open access: yesOccupational and Environmental Medicine, 2006
openaire   +2 more sources

no solvent shortage in SOLVENT Iowa [PDF]

open access: yesChemical & Engineering News Archive, 1967
openaire   +1 more source

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