An Efficient Preparation and Characterization of Nanocomposite Films Based on Poly(vinyl chloride) and Modified ZnO Quantum Dot with an Optically Active Diacid Containing Amino Acid as Coupling Agent

2015 ◽  
Vol 55 (5) ◽  
pp. 498-509 ◽  
Author(s):  
Shadpour Mallakpour ◽  
Mashal Javadpour
2021 ◽  
Vol 33 (10) ◽  
pp. 2483-2488
Author(s):  
A. Kuncaka ◽  
Munawir Ramadhan Rambe ◽  
Hisyam Pratama Islam ◽  
Suherman ◽  
A. Suratman ◽  
...  

Poly(vinyl chloride) and chicken feather wastes considered as the dangerous wastes. This study aimed to characterize the prepared composite from poly(vinyl chloride) hydrochar and keratin hydrolyzate from chicken feather to get possibility the usage of this composite as soil amendment. The poly(vinyl chloride) hydrochar-keratin hydrolyzate composites (HKHC) had been produced with the hydrothermal carbonization process. The composites were made from different composition of poly(vinyl chloride):chicken feather (5:95% (HKHC5), 10:90% (HKHC10) and 15:85% (HKHC15)). The hydrothermal carbonization process would break and fracture the CHCl bond of poly(vinyl chloride). Moreover, this process would also hydrolyze keratin from chicken feather into small protein. The composite structure was formed from aromatic carbon and amino acids aggregate along with other organic substances. The solid composites and liquid residues formed in this process. The composites were characterized by FTIR, XRD and TEM and the composite of char-Fe3O4 was characterized by SEM. Meanwhile, the liquid residues were analyzed for its organochlorine by GC-MS and amino acid contents by HPLC. The results showed that all products have similar properties but the composite with ratio 5:95% (HKHC5) had the highest aromatic structure, paramagnetic (Fe3O4) crystallinity and amino acid contents.


2011 ◽  
Vol 124 (1) ◽  
pp. 190-194 ◽  
Author(s):  
Istvánné Ráthy ◽  
Ákos Kuki ◽  
Jenö Borda ◽  
György Deák ◽  
Miklós Zsuga ◽  
...  

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