粒径(μm)

浓度(mg/L)

流速(ml/s)

D(cm²/s)

k(s⁻¹)

拟合度R²

回收率η(%)

0.2

5

0.0161

0.0550

1.4471

0.9914

10.84

0.0331

0.2019

0.8174

0.9940

28.83

0.0658

0.8311

0.3779

0.9985

54.84

10

0.0161

0.1155

0.7021

0.9917

34.69

0.0331

0.4602

0.3579

0.9940

57.91

0.0658

1.7427

0.1840

0.9972

75.08

15

0.0161

1.2383

0.0640

0.9985

90.55

0.0331

2.3234

0.0698

0.9912

89.73

0.0658

3.2687

0.0992

0.9837

85.83