435
Adsorbate
LDH hybrids (adsorbent)
Surface
area (m
2
/g)
Initial
concentration
(mg L
−1
)
Dosage
(g)
Adsorption conditions
Adsorption capacity
(mg/g) or removal
efficiency (%)
Ref.
pH T(°C) t(min)
Methyl orange
Flower-like LDH
133
100
1
3
25
10
500.6
El Hassani et al.
(2017)
Starch/NiFe–LDH (2:1)
Starch/NiFe–LDH (1:1)
NiFe–LDH
–
20
0.01
3
25
180
180
60
387.59/90
358.42/99
246.91/78
Zubair et al. (2018)
Calcined glycerol-modified
nanocrystallined Mg/
Al–LDH
Uncalcined
glycerol-modified
nanocrystallined Mg/
Al–LDH
170.3
71.4
600
6
4.5 25
20
30
1062.3
443.5
Yao et al. (2017)
DPA/MgAl–LDH
140.65
20
0.01
3
25
4 h
242.98
Blaisi et al. (2018)
Hierarchical SiO
2 /LDH
–
0.092 M
0.3
4.5 25
10
166.1/92
Yang et al. (2017a)
ZnAl–LDH
104.0
100
0.01
–
25
6 h
1153/70
Huang et al. (2017)
LDH@Fe
3 O
4 /PVA magnetic 87
100
0.05
6
25
5 h
18.71/97
Mallakpour and
Hatami (2019)
Calcined
ZnAl–DH/Al[OH]
3
122
500
1
4.5 25
360
1015.1/95
Guo et al. (2018)
Chlorine interlayer
microsheets
ZnAl–LDH
122
50
0.4
6
25
12 h
359.71/100
Kumar et al. (2017)
CuMgAl–LDH
131
20
0.005
7
25
180
79.2/98
Bharali and Deka
(2017b)
Mg3Al–LDH
–
50
0.05
7
25
60
45.93/99
Qiao et al. (2018)
FH–CpAl–LDH
318.13
100
0.05
4
25
1440
2189.23
Gao et al. (2018)
Acid red
2-Hydroxyethyl ammonium
acetate/MgAl–LDH
96.7
180
0.5
6
25
500
313.6/95.8
Bu et al. (2016)
Fe
3 O
4 /MgAl–LDH
133
40
0.03
2
25
30
92
Shan et al. (2014)
(continued)
16 Hybrid Adsorbents for Dye Removal from Wastewater