- All Journals
- Al-Qadisiyah University
- Basrah University
- Kirkuk University
- Mosul University
- The Iraqi Borad for Medical Specialization
- University of Anbar
- University of Technology
- Al Mustafa University
- Al-Zahraa University for Women
- Alnoor University
- Kunooz University
- Misan University
- Ninevah University
- Tikrit University
- University of Al-Hamdaniya
- University of Kerbala
Theoretical Investigation on The Kinetics of Free Radical Reactions of Styrene Emulsion Polymerization | ||
| journal of al-qadisiyah for pure science(quarterly) | ||
| Article 1, Volume 11, Issue 4, 2011, Pages 46-60 PDF (0 K) | ||
| Author | ||
| Thamir Salman | ||
| Abstract | ||
| Tables are presented for the calculations of the basic parameters and values, a survey concerning the theoretical equations used for styrene/NaLS/K2S2O8 reaction mixture parameters are presented from which the absolute values of the following quantities can be conveniently calculated for any temperature: soap and initiators concentration, particles number according to particle radius containing radicals, rate constants of initiation, propagation and termination and the corresponding energy difference of propagation and termination. The theoretical results are discussed according to the models of Smith theory and Hamielec, is that in emulsion polymerization, Loci (minute particle) of chain propagation, where the monomer concentration is perturbed by conversion to polymer are immediately swamped by un reacted monomer. Numerous data from literature are in good quantitative or qualitative agreement with theories proposed in different research’s in field of study. | ||
|
Statistics Article View: 141 PDF Download: 49 |
||