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8
1597
, 366 nm 0
48 h , ,
10 %
, 60 24 h , PS24
P0 ,
PS24
113
25 mg ,
10 mL , 5 mL 015 mmol L - 1
SM2 SIZ , 25 24
h , 6 000 r min - 1 10 min , 1 mL ,
10 mL 2,
SM2 SIZ
SM2 SIZ , ( SM2
SIZ) Q ,
114
,
10 mL , 1 mmol L - 1
11 0 mL , ,
, 200350 nm
[9 , 10 ]
PS24 KBr
, 4 000400 cm - 1 ,
[11 ]
2
211
, SM2 SM2
SIZ ,
KD , , 1
2
Table 1 Adsorption amounts of two substrates on PS24 and P0
Q/ (mmol g - 1 ) Q/ (mmol g - 1 )
PS24 SM2 MAA SM2 1 01414 SIZ 27315
P0 MAA SM2 14414 SIZ 14815
Table 2 KD( mg mL - 1 ) andof different substrates on polymers
KD (mg mL - 1 ) KD (mg mL - 1 )
PS24 SM2 MAA SM2 28213 11 00 SIZ 7311 319
P0 MAA SM2 4012 11 00 SIZ 3917 11 01
KD [12 ]
KD
= Cp / Cs
Cp (mg g - 1 ) ,
, Cs (mg mL - 1 )
= KD i
/ KD j
ij , i = j , = 110
1 , PS24 SM2 P0 ,
SM2 SIZ 2
, SIZ , PS24 SM2
, P0
SM2
Fig11 UV adsorption spectra of SM2 and
, ,
MAA system in acetonitrile solution
The concentration of SM2 is 1 mmol L - 1 , and t he concentration of
212
MAA is : 1 : 0 ; 2 : 1 ; 3 : 2 ; 4 : 3 ; 5 : 4 ; 6 : 5 mmol L - 1
1 , ,
, , ,
[13 ,14 ] 3
, [15 ]
1
,