Membrane-Based Separation of Phenol/Water Mixtures Using Ionically and Covalently Cross-Linked Ethylene-Methacrylic Acid Copolymers

Table 1

Basic copolymers used in this work.

Copolymer	Composition [mol%]		Composition [wt%]		Titratable acid^∗	Melting temperature [K]	Recrystallization temperature [K]^∗∗
	E	MAS	E	MAS	mmol/gpolymer
E-MAA 27	89.1	10.9	72.8	27.2	3,16^∗	349	313–325
E-MAA 38	83.1	16.9	61.5	38.5	4,47^∗	343	---^∗∗

^∗Measured by potentiometric titration according to DIN 53042;
^∗∗Measured by DSC.