Research Article

Effects of Dissolved Organic Matter on Sorption of Oxytetracycline to Sediments

Table 4

The parameters of sorption thermodynamics of oxytetracycline to three sediments with the presence of DOMs.

Samples  (K)  
(kJ/mol)
  
(kJ/mol)
  
(J⋅mol⋅K−1)

FT2985.1985−4.08439.4170.146
3089.6358−5.801
31814.1700−7.009
FT-PDOM2989.1670−5.48935.7960.139
30815.217−6.971
31822.761−8.262
FT-MDOM2984.5200−3.73738.5590.141
3086.3480−4.733
31811.9860−6.567

RB2983.3407−2.98838.5680.139
3085.1806−4.212
3188.8799−5.774
RB-PDOM2984.5150−3.73533.5990.125
3086.7050−4.873
31810.584−6.238
RB-MDOM2983.2920−2.95238.2800.138
3085.0800−4.162
3188.6850−5.715

RF2989.4643−5.56831.8380.125
30813.0460−6.577
31821.1930−8.073
RF-PDOM29816.4380−6.93633.7510.136
30823.6930−8.105
31838.6570−9.663
RF-MDOM2987.1801−4.88413.3760.061
3088.3985−5.449
31810.0790−6.109