Miyoshi , T , Pascui , O , Reichert , D 2004 Slow chain dynamics in isotactic-poly(4-methyl-1-pentene) crystallites near the glass transition temperature characterized by solid-state C-13 MAS exchange NMR
Authors:Xinfang Mao, Zhongyuan Liu, Honglei Li, Ji Ma, and Fuchun Zhang
of T h from −1.8 (a), −1.7 (b), −1.5 (c), −1.3 (d) to −1.1 °C (e), indicating that the amount of ice nuclei in the equilibrium sample decreased accordingly. Recrystallization of the melted part started immediately after the temperature dropped, and
Authors:Isaak Lapides, Mikhail Borisover, and Shmuel Yariv
–160 °C), 13.4% (160–350 °C), 7.0% (350–480 °C), 4.2% (480–655 °C), and 7.2% (655–900 °C), respectively. These results suggest that the type of the quasi-charcoal depends on the initial loading of the HDTMA–MONT.
was determined as C13 H 12 N 3 OS 2 ClNi. The second decomposition stage at which the C 11 H 12 NOCl left out this intermediate product was observed in the temperature range of 547–708 K. The mass loss of this elimination was about 33.50% (Calc.:35
porosity and other geometric factors [ 10 ]. It was found to be limited by diffusion even at fairly low temperatures (~600 °C) [ 13 ]. These effects are not expected to be significant for the small samples of micrometer-sized powders with narrow particle
Authors:M. S. Amin, S. A. Abo-El-Enein, A. Abdel Rahman, and Khaled A. Alfalous
of producing geopolymer cements is 700 °C [ 13 ].
The object of this article is to study the physicochemical and mechanical properties of the hardened pozzolanic cement pastes made of OPC–BC blends, and the results were compared with those of