Results 61 to 70 of about 135,807 (258)
Determination of the degree of substitution (DS) of mixed cellulose esters by elemental analysis [PDF]
, 2001 Equations for transforming the results of elemental analysis (EA) into degree of substitution (DS) values for aliphatic cellulose esters were developed.
Borredon, Marie-Elisabeth +2 more
core +2 more sources
Quantum discord in spin-cluster materials
, 2011 The total quantum correlation (discord) in Heisenberg dimers is expressed via the spin-spin correlation function, internal energy, specific heat or magnetic susceptibility.
A. S. Holevo +3 more
core +1 more source
Maize tricin-oligolignol metabolites and their implications for monocot lignification [PDF]
, 2016 Lignin is an abundant aromatic plant cell wall polymer consisting of phenylpropanoid units in which the aromatic rings display various degrees of methoxylation.
Boerjan, Wout +8 more
core +2 more sources
Polímeros, 2011 Celulose de linter foi acetilada, visando obter acetatos de celulose com diferentes Graus de Substituição (GS) em meio homogêneo, usando cloreto de lítio/N,N-dimetilacetamida (LiCl/DMAc) como sistema de solvente, e anidrido acético como reagente ...
Daniella L. Morgado +3 more
doaj
On the "Solvates" of Metal Acetates with Acetic Anhydride
, 1981 Department of Chemistry, University of Indore, Indore-452 001 Manuscript received 24 January 1979, revised 26 September 1980, accepted 28 January 1981 On the "Solvates" of Metal Acetates with Acetic Anhydride.
G. CHANDRA KUMAR +3 more
openaire +3 more sources
A student-led comparison of techniques for augmenting the field experience [PDF]
, 2009 We report a study in which 30 university geography students compared five techniques to enhance the experience of visiting outdoor locations. The techniques were: a pre-prepared acetate overlay of the visual scene; a custom-designed visitor guide running
Brown, Elizabeth +3 more
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Sterol composition from inflorescences of Hieracium pilosella L.
Acta Societatis Botanicorum Poloniae, 2011 The fraction of sterol acetates from the inflorescences of Hieracium pilosella has been isolated in the typical way from petroleum ether extract. By means of the weight method the total amount of sterols was determined (0.2659%).
Tadeusz Krzaczek +1 more
doaj +1 more source
Investigation of Alternative Deicers for Snow and Ice Control [PDF]
, 2018 This technical report presents the findings of the laboratory analysis of potassium succinate (KSu) as a roadway deicer. Laboratory analysis included modified SHRP ice-melting testing, a differential scanning calorimetry (DSC) thermogram, and friction ...
Akin, Michelle, Fay, Laura
core
, 2019 The demand for nanostructured materials can increase exponentially due to the miniaturization of devices and their potential application in different areas, such as electronic and medicine.
Carvalho, C. L. +5 more
core +2 more sources
Molecular Control of Fruit Ripening and Sensory Quality of Charentais Melon [PDF]
, 2007 Traditional Charentais melons have a typical climacteric behavior with ethylene playing a major role in the regulation of the ripening process.
El-Sharkawy, Islam +4 more
core +1 more source