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Table 4 Comparison study of REEs/Dowex 50WX8 with other reported materials

From: Modeling and equilibrium studies on the recovery of praseodymium (III), dysprosium (III) and yttrium (III) using acidic cation exchange resin

Metal ion

Adsorbent

Q0, mg/g

pH

Contact Time

Refs

 

Zeolitic imidazolate frameworks nanoparticles

430.4

7.0

7.0 h

[1]

Oxidized multi-walled carbon nanotubes

78.12

5.0

2.0 h

[2]

Silica/polyvinyl imidazole/H2PO4-core–shell NPs

150

4.0

0.5 h

[3]

Hybrid Lewis base ligands functionalized alumina-silica

125.4

4.0

3.0 h

[4]

polyethylenimine–acrylamide/SiO2 hybrid hydrogel

50–100

2-7

6.0 h

[9]

Microcapsules containing dibenzoylmethane

70.85

6.0

60.0 h

[12]

D113 resin

292.7

6.0

–

[15]

Macroporous poly(vinylphosphoramidic acid) resin

101

4-5

–

[14]

Zr-modified mesoporous silica supported H4[PMo11VO40]

52.63

5.0

1.0 h

[13]

Polyacrylic acid grafted silica fume

251.20

1-6

1.0 h

[11]

Pr(III)

Lanthanide-ion imprinted polymers (L-IIPs)

125.3

6.0

1.5 h

[5]

Polyethylenimine sodium phosphonate resin (PEIPR.Na)

6.23

4.0

250 min

[18]

Fe3O4@TiO2@P204 nanoparticles

10.2

5.0

–

[19]

TVEX–PHOR resin

49

3.5

1.0 h

[20]

magnetic nanoparticles functionalized with a phosphonic group

17.6

4.0

1.0 h

[21]

silica gel modified with diglycol amic acid

12.72

1.0

–

[22]

Graphene Oxide Nanosheets

135

6.0

2.0 h

[6]

Y(III)

Graphene oxide nanosheets with cross-linked by high-gluten flour

32.84

7.5

2.0 h

[7]

Porous three-dimensional graphene oxide-corn zein composites

14.2

–

3.33 h

[8]

Carbon nanotubes reinforced silica composite

68.8

4.0

24.0 h

[10]

Functionalized silica in the hybridization process with chitosan

159

4.0

24.0 h

[16]

Diglycolamic-acid modified chitosan sponges

40.7

0.5–7

12.0 h

[17]