Research Article

Partitioning Behavior of Papain in Ionic Liquids-Based Aqueous Two-Phase Systems

Table 1

The phase compositions of ILs (1) + K2HPO4 and (2) ATPSs at  K.

[Bmim]Cl + K2HPO4 [Bmim]Br + K2HPO4

0.01560.48230.03840.4522
0.02550.43570.05220.4013
0.04160.40130.07380.3478
0.08340.31190.09120.3047
0.12080.24980.11740.2504
0.16370.18180.15530.1921
0.20110.14500.17670.1588
0.24130.11150.19210.1446
0.25270.10060.22570.1125
0.26590.08570.23280.1062
0.28660.07740.24570.0901
0.30570.06520.26320.0788
0.32840.05890.28090.0632
0.40210.04210.29520.0516
0.43510.03680.31560.0481