Zobrazeno 1 - 10
of 40
pro vyhledávání: '"O. A. El Seoud"'
Publikováno v:
Langmuir. 23:12167-12173
Ultrathin (approximately 2.0 nm) films of cellulose acetate (CA), cellulose acetate propionate (CAP), and cellulose acetate butyrate (CAB) supported on Si wafers have been prepared by adsorption and characterized by means of ellipsometry, atomic forc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b678f22012fa203c78e6be85a65ed8a
https://doi.org/10.1021/la701913q
https://doi.org/10.1021/la701913q
Publikováno v:
Cellulose. 13:581-592
The concentrations of water, W, and electrolytes present in solutions of LiCl in N,N-dimethylacetamide, LiCl/DMAc, and of tetrabutylammonium fluoride. x-hydrate in DMSO, TBAF.xW/DMSO can be accurately and expediently determined by three independent m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::be4112e32b3386e3b1205c509da9b687
https://doi.org/10.1007/s10570-005-9036-x
https://doi.org/10.1007/s10570-005-9036-x
Publikováno v:
Colloid & Polymer Science. 278:143-149
The structure of water solubilized by reverse aggregates of calcium bis(2-ethylhexyl) sulfosuccinate in deuterobenzene and toluene has been probed by Fourier transform-IR and 1 H NMR spectroscopies. The ν OD band of solubilized HOD (4% D 2 O in H 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f64f06cc922473b6dd0f85a6a2acc3ce
https://doi.org/10.1007/s003960050024
https://doi.org/10.1007/s003960050024
Publikováno v:
Colloid & Polymer Science. 275:138-145
1HNMR chemical shifts of solutions of the following cationic surfactants in D2O were determined as a function of their concentrations: cetyltrimethylammonium chloride, CTAC1, a 1:1 molar mixture of CTAC1 and toluene, cetylpyridinium chloride, CPyCl,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b9fd622cfddd70aeef7e66da1b02063
https://doi.org/10.1007/s003960050063
https://doi.org/10.1007/s003960050063
Publikováno v:
Colloid and Polymer Science. 274:475-481
The surface potential, ψ in mV, was determined for the following polyelectrolytes and co-polyelectrolytes in aqueous solution: sodium poly(styrene sulfonate); sodium poly(vinyl sulfonate); poly(vinyl alcohol-co-55% sodium vinyl sulfate); poly(methyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42dec2fae4e00bfdfa0f0c1b5e683d7e
https://doi.org/10.1007/bf00652471
https://doi.org/10.1007/bf00652471
Publikováno v:
hfsg. 50:221-225
Optimized conditions for preparation of dissolving pulp from sugar cane bagasse are : sulfuric acid prehydrolysis for 90 minutes at 120°C, followed by sodium hydroxide pulping for 120 minutes at 165°C, in the presence of 0,05% anthraquinone catalys
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ab4c471fd47ebee9d41ec6d255a1696
https://doi.org/10.1515/hfsg.1996.50.3.221
https://doi.org/10.1515/hfsg.1996.50.3.221
Publikováno v:
Langmuir. 10:653-657
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::059ee7f651a6caa0aa6f193f6cf7d228
https://doi.org/10.1021/la00015a011
https://doi.org/10.1021/la00015a011
Autor:
M. F. Martins, O. A. El Seoud
Publikováno v:
ChemInform. 27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c8f6e06ca8b7cd6faad91f63eeff0b6
https://doi.org/10.1002/chin.199613052
https://doi.org/10.1002/chin.199613052
Publikováno v:
Colloid and Polymer Science. 269:264-271
ApparentpK a values (hereafter writtenpK) for the hydrophilic, negatively-charged indicators 2-hydroxy-5-bromo sodium benzenesulphonate (HBBS), 2-hydroxy-5-nitro sodium benzenesulphonate (HNBS), and 2-(5,7-dinitro-8-hydroxy) sodium naphthalenesulphon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8e33de2310ca3a986101229ecceaa33
https://doi.org/10.1007/bf00665500
https://doi.org/10.1007/bf00665500
Publikováno v:
Structure, Dynamics and Properties of Disperse Colloidal Systems ISBN: 9783798511187
Fractionation factors, ϕ M, of interfacial water at surfaces of anionic, cationic, and zwitterionic micelles were determined from the dependence of the 1H NMR chemical shift of H2O on the isotopic composition of the solvent (H2O plus D2O). Except fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf7a1f3d1d6e9e048e13048201365a48
https://doi.org/10.1007/bfb0118124
https://doi.org/10.1007/bfb0118124
