Structural, rheological, and electrical properties of suspensions of carbon black with different oxidation degrees in polar and apolar dielectric dispersion media

Verfasser / Beitragende:
[A. Sobolev]
Ort, Verlag, Jahr:
2015
Enthalten in:
Colloid Journal, 77/3(2015-05-01), 341-352
Format:
Artikel (online)
ID: 605489610
LEADER caa a22 4500
001 605489610
003 CHVBK
005 20210128100500.0
007 cr unu---uuuuu
008 210128e20150501xx s 000 0 eng
024 7 0 |a 10.1134/S1061933X15030175  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1134/S1061933X15030175 
100 1 |a Sobolev  |D A.  |u Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, Leninskii pr. 31, 119071, Moscow, Russia  |4 aut 
245 1 0 |a Structural, rheological, and electrical properties of suspensions of carbon black with different oxidation degrees in polar and apolar dielectric dispersion media  |h [Elektronische Daten]  |c [A. Sobolev] 
520 3 |a The structural, rheological, and electrical characteristics of carbon black (CB) suspensions with different oxidation degrees of particles have been studied in polar and apolar media. The structural characteristics have been determined for individual particles and particle aggregates of CB in a powdered form and in dispersion media. The yield stresses of CB suspensions in Vaseline oil (VO) and castor oil (CO) increase with the oxidation degree of particle surface; however, at the same oxidation degree of particles, the yield stress of suspensions in VO is, as a rule, lower than that in CO. In all suspensions, the calculated sizes of secondary aggregates decrease with a rise in the CB oxidation degree; however, at the same oxidation degree, the secondary aggregates in suspensions in VO are, as a rule, larger than those in suspensions in CO. Possible mechanisms of the electrical conductivity of the suspensions have been considered both at rest and under different regimes of dynamic actions. An interpretation has been proposed for the appearance and shifts of dilatantcy peaks for CB suspensions as depending on the oxidation degree of CB particle surface and the nature of a dispersion medium. 
540 |a Pleiades Publishing, Ltd., 2015 
773 0 |t Colloid Journal  |d Pleiades Publishing  |g 77/3(2015-05-01), 341-352  |x 1061-933X  |q 77:3<341  |1 2015  |2 77  |o 10595 
856 4 0 |u https://doi.org/10.1134/S1061933X15030175  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1134/S1061933X15030175  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 100  |E 1-  |a Sobolev  |D A.  |u Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, Leninskii pr. 31, 119071, Moscow, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Colloid Journal  |d Pleiades Publishing  |g 77/3(2015-05-01), 341-352  |x 1061-933X  |q 77:3<341  |1 2015  |2 77  |o 10595