Assessment of Moisture Absorbing Power of Iron Oxide Pigments by pH Metry Method

Bibliographic Details
Parent link:Key Engineering Materials: Scientific Journal
Vol. 683 : Multifunctional Materials: Development and Application.— 2016.— [P. 301-305]
Main Author: Ikonnikova K. V. Ksenia Vladimirovna
Corporate Authors: Национальный исследовательский Томский политехнический университет (ТПУ) Энергетический институт (ЭНИН) Кафедра электропривода и электрооборудования (ЭПЭО), Национальный исследовательский Томский политехнический университет (ТПУ) Институт физики высоких технологий (ИФВТ) Кафедра общей химии и химической технологии (ОХХТ)
Other Authors: Ikonnikova L. F. Liubov Fedorovna, Koltunova E.
Summary:Title screen
The urgency of the problem concerning the rapid assessment of moisture absorbing power of powdery substances is discussed in the given article. The theoretical prerequisites for the determination of moisture absorbing power by an acid-base interaction in the system "solid body-water" are considered. The advantages of the pH analytic signal of aqueous suspension are shown. Some practical recommendations of the new experimental data processing and interpretation by pH metry used for the assessment of moisture absorbing power of powdery substances are developed. It is shown that the velocity of mass transfer analytic signal undergoes changes with time depending on functional groups of the surface. These functional groups are initially predetermined by the inner structure of the object of the research. The explanation of the deceleration mechanism of acid-base reaction interaction in the system "solid body-water" is supplied. It allows examining the hydrophilic behavior (hydrophobic behavior) of the surface of the polycrystalline substance.
Режим доступа: по договору с организацией-держателем ресурса
Language:English
Published: 2016
Series:Physicochemical Properties of Materials and Current Processing Technologies
Subjects:
Online Access:http://dx.doi.org/10.4028/www.scientific.net/KEM.683.301
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=646625