Effective Parameters on the Partition Coefficient of Guanidine Hydrochloride in the Poly (Ethylene Glycol) +Phosphate +Water System at 298.15 K

نویسندگان

1 Chemical Engineering Department, Faculty of Engineering, Shomal University, Amol, Iran

2 Biotechnology Research Lab, Chemical Engineering Department, Faculty of Engineering, Razi University, Kermanshah, Iran

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چکیده

The partition coefficient of guanidine hydrochloride for the PEG4000+ Phosphate +Water system is presented at 298.15 K. The partition coefficient of guanidine hydrochloride was near unity. It was shown that partition coefficient of guanidinehydrochloride was dependent on the concentration of guanidine hydrochloride, pH and PEG/phase forming salt (%w/w) ratio. In most systems the partitioning coefficient of Guanidine is more than one, which means guanidine preferred polymer-rich phase.