Published October 22, 1969
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Diffusion coefficients-surface and interfacial tensions - Particular study of some lauryl compounds
Creators
- Morel, Jean-Emile
- Faculte des Sciences de l'Universite de Paris (France)
- Centre d'Etudes Nucleaires de Fontenay-aux-Roses, Direction des Materiaux et des Combustibles Nucleaires, Departement de Chimie, Services de Chimie des Combustibles Irradies, Section d'Etudes Chimiques Radioactives (France)
- Laboratoires de Chimie Nucleaire Appliquee, Ecole Centrale des Arts et Manufactures (France)
Description
Two important results of the double lipophilic and hydrophilic character of some heavy organic compounds with a polar group at the end of the chain, were studied: - In a first part, molecular diffusion coefficients were measured in order to prove the micellar aggregation of tri-laurylammonium nitrate in some organic solutions; - In a second part, the tensioactivity of some lauryl compounds (lauric acid, lauric alcohol, mono-laurylamine, etc.), was studied. (author)
Abstract (French)
Deux consequences importantes du double caractere lipophile et hydrophile de certains composes organiques de poids moleculaire eleve, possedant un groupement polaire en bout de chaine, ont ete etudiees: - Dans une premiere partie a ete mis en evidence, par la mesure de coefficients de diffusion moleculaire, le phenomene d'agregation micellaire du nitrate de trilaurylammonium dans certaines solutions organiques; - Dans une deuxieme partie a ete abordee l'etude des phenomenes de tensio-activite d'un certain nombre de derives lauryles, acide laurique, alcool laurique, monolaurylamine, etc. (auteur)Files
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Additional details
Additional titles
- Original title (French)
- Coefficients de diffusion-tensions superficielles et interfaciales. Etude particuliere de quelques derives lauryles
Identifiers
Publishing Information
- Imprint Pagination
- 147 p.
- Report number
- CEA-R--4042
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 45085878
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; S36: MATERIALS SCIENCE;
- Resource subtype / Literary indicator
- Thesis
- Descriptors DEI
- AGGLOMERATION; AMMONIUM NITRATES; AQUEOUS SOLUTIONS; CHEMICAL REACTION KINETICS; DIFFUSION; DODECANOIC ACID; DODECYL RADICALS; HYDROPHYLIC POLYMERS; INTERFACES; LIPIDS; MICELLAR SYSTEMS; MOLECULAR STRUCTURE; MOLECULAR WEIGHT; POLAR COMPOUNDS; SURFACE TENSION; TRIDODECYLAMINE
- Descriptors DEC
- ALKYL RADICALS; AMINES; AMMONIUM COMPOUNDS; CARBOXYLIC ACIDS; CHELATING AGENTS; COLLOIDS; DISPERSIONS; GELS; HOMOGENEOUS MIXTURES; KINETICS; MIXTURES; MONOCARBOXYLIC ACIDS; NITRATES; NITROGEN COMPOUNDS; ORGANIC ACIDS; ORGANIC COMPOUNDS; OXYGEN COMPOUNDS; POLYMERS; RADICALS; REACTION KINETICS; SOLUTIONS; SURFACE PROPERTIES
Optional Information
- Notes
- 29 refs.; Available from the INIS Liaison Officer for France, see the 'INIS contacts' section of the INIS website for current contact and E-mail addresses: http://www.iaea.org/inis/Contacts/