共 9 条
[1]
CHONG, 1982, Patent No. 4359537
[2]
Helfferich F.G., 1962, Ion Exchange
[3]
JOHNAND RS, 1990, J CHROMATOGR, V499, P249
[5]
SONGSBY RW, 1988, J CHROMATOGR, V458, P41
[7]
UGELSTAD J, 1980, ADV COLLOID INTERFAC, V13, P1013
[8]
Ugelstad J., 1984, U.S. Patent, Patent No. [4,459,378, 4459378]