Authors:H. P. de Oliveira, J. Rieumont, C. Nogueiras, D. Souza, and R. Sánchez
Yang , L , Heatley , F , Blease , TG , Thompson , RIG . A study of the mechanism of the oxidative thermic degradation of poly(ethylene oxide) and poly(propylene oxide) using H 1 and C13 NMR . Eur Polym J 1996
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
Authors:Jianxi Zhu, Wei Shen, Yuehong Ma, Lingya Ma, Qing Zhou, Peng Yuan, Dong Liu, and Hongping He
He , HP , Frost , RL , Deng , F , Zhu , JX , Wen , XY , Yuan , P 2004 Conformation of surfactant molecules in the interlayer of montmorillonite studied by C-13 MAS NMR . Clays Clay Miner 52 : 350 – 356 10.1346/CCMN.2004
Authors:A. Nixon, M. Ferrandon, M. H. Kaye, and L. Trevani
°C (13.2 mg argon, 15.8 mg air) held for 12 h and then heated to 800 °C (air and argon flow rate: 50 mL/min) and in air, the mass is constant after 3 h at 530 °C and the run was stopped there. Runs in air are represented by dashed lines while runs
Authors:Omar M. Khalaf, Mosad A. Ghareeb, Amal M. Saad, Hassan M. F. Madkour, Ahmed K. El-Ziaty, and Mohamed S. Abdel-Aziz
-12), 113.8 (C-13), and 133.3 (C-14) ppm. The anomeric proton assigned at δ 5.01 ppm (d, J = 5.4 Hz) through its one-bond correlation in Heteronuclear Single Quantum Coherence (HSQC) with its own anomeric carbon signal at δ 100.5 ppm was an
Authors:Mohamed S. Abdel-Aziz, Mosad A. Ghareeb, Amal M. Saad, Laila A. Refahy, and Ahmed A. Hamed
.4 (C-5′), δ C 10.6 (C-6′), δ C 23.3 (C-7′), and δ C13.7 (C-8′), on the basis of its spectral data compound 4 was identified as di-(2-ethylhexyl) phthalate [ 29 , 30 ].
Compound 5 was obtained as fine powder ( R f upon PC in 15% AcOH