scholarly journals Physico-chemical studies on some saccharides in aqueous cellulose solutions at different temperatures – Acoustical and FTIR analysis

2014 ◽  
Vol 18 (5) ◽  
pp. 657-665 ◽  
Author(s):  
S. Punitha ◽  
R. Uvarani ◽  
A. Panneerselvam ◽  
S. Nithiyanantham
2004 ◽  
Vol 69 (4) ◽  
pp. 255-264 ◽  
Author(s):  
Abd El ◽  
Abd El ◽  
Gamel El ◽  
Abd El

The stability constants and related thermodynamic functions characterizing the formation of divalent Ni, Cu, Zn, Cd and Hg complexes with o- and p-aminobenzoic acid hydrazide were determined potentiometrically at different temperatures. The formations of the complexes are endothermic processes. The formed bonds are mainly electrostatic. Conductometric titration was carried out to determine the stoichiometry and stability of the formed complexes. The structures of complexes were characterized by their IR, 1H-NMR and 13C-NMR spectra, as well as X-ray diffractograms. The coordination process takes place through the carbonyl group and the terminal hydrazinic amino group. The thermal stability of the complexes was followed in the temperature range 20?600 ?C.


2015 ◽  
Vol 52 (1) ◽  
pp. 54-61
Author(s):  
Anwar Ali ◽  
Shahjahan ◽  
Nisar Ahmad Malik ◽  
Sahar Uzair ◽  
Vidhiksha Bhushan

2021 ◽  
pp. 130384
Author(s):  
Intissar Hamdi ◽  
Noureddine Mhadhbi ◽  
Noureddine Issaoui ◽  
Andreas Roodt ◽  
Mark M. Turnbull ◽  
...  

1954 ◽  
Vol 20 (5) ◽  
pp. 421-430 ◽  
Author(s):  
Toyo-o TAKAHASHI ◽  
Makoto TAKEI

1978 ◽  
Vol 42 (8) ◽  
pp. 1553-1558 ◽  
Author(s):  
Hajime NOGUCHI ◽  
Takaichi MAEKAWA ◽  
Shigeki FUJIMOTO ◽  
Ichiro SATAKE ◽  
Masaki SAKAKIBARA

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