Part D | 25.4
620 Part D Marine Algal Biotechnology
Table 25.4 Optimum experimental conditions for the biosorption of some heavy metal ion onto marine algae biomass
Heavy
metal ion
Biosorbent
Type of
marine algae
pH
Biosorbent
dose .g=l/
Contact
time (min)
Temperature .
ı C/ Reference
As(III)
Maugeotia genuflexa
Green algae
6.0
4.0
60
20
[25.90]
Ulothrix cylindricum
Green algae
6.0
4.0
60
20
[25.91]
Fucus ceranoides
Brown algae
4.5
2.5
25
25
[25.92]
Fucus vesiculosus
Brown algae
4.5
2.5
25
25
[25.92]
6.0
1.0
120
25
[25.93]
Fucus serratus
Brown algae
4.5
2.5
25
25
[25.92]
Bifurcaria bifurcata
Brown algae
4.5
2.5
> 60
25
[25.60]
Saccorhiza polyschides Brown algae
4.5
2.5
> 60
25
[25.60]
Cd(II)
Ascophyllum nodosum
Brown algae
4.5
2.5
> 60
25
[25.60]
Laminaria ochroleuca
Brown algae
4.5
2.5
> 60
25
[25.60]
Pelvetia caniculata
Brown algae
4.5
2.5
> 60
25
[25.60]
Cystoseira baccata
Brown algae
4.5
2.5
17
25
[25.49, 94]
Ceramium virgatum
Red algae
5.0
0.1
60
20
[25.95]
Ulva lactuca
Green algae
5.0
0.1
60
20
[25.38]
5.0
8.0
30
20
[25.48]
Ulva lactuca waste a
Waste biomass 5.0
8.0
60
20
[25.87]
Gelidium waste b
Waste biomass 5.3
3.0
20
20
[25.96]
Co(II)
Ptredocladia capillacea Red algae
5.0
10.0
< 60
25
[25.97]
Galaxaura oblongata
Red algae
5.0
10.0
< 60
25
[25.97]
Ulva lactuca
Green algae
5.0
8.0
–
23
[25.62]
Ulva lactuca waste a
Waste biomass 5.0
8.0
60
20
[25.41]
Cr(III)
Spirogyra spp.
Green algae
5.0
3.0
45
25
[25.59]
Chlorella sorokiniana
Green algae
4.0
1.0
1520
25
[25.98]
Fucus vesiculosus
Brown algae
2.0
2.0
120
Room temperature
[25.99]
Fucus spiralis
Brown algae
2.0
2.0
120
Room temperature
[25.99]
Cr(VI)
Palmaria palmate
Red algae
2.0
2.0
30
Room temperature
[25.99]
Polysiphonia lanosa
Red algae
2.0
2.0
30
Room temperature
[25.99]
Ceramium virgatum
Red algae
1.5
0.1
90
20
[25.100]
Ulva lactuca
Green algae
1:01:5
3.0
120
25
[25.61]
Fucus serratus
Brown algae
5.5
0.9
350
25
[25.51]
Fucus vesiculosus
Brown algae
5.0
1.0
120
23
[25.93]
Sargassum sp.
Brown algae
5.5
1.0
30
25
[25.33]
Fucus spiralis
Brown algae
5.0
0.5
120
Room temperature
[25.35]
Ascophyllum nodosum
Brown algae
4.0
1.0
120
Room temperature
[25.35]
Cu(II)
Asparagopsis armata
Red algae
5.0
0.5
120
Room temperature
[25.35]
Chondrus crispus
Red algae
4.0
0.5
120
Room temperature
[25.35]
Ulva fasciata
Green algae
5.5
1.0
30
22
[25.33, 101]
Chaetomorpha linum
Green algae
5.0
20
120
23
[25.57]
Spirogyra spp.
Green algae
5.0
1.0
30
Room temperature
[25.60]
Cladophora spp.
Green algae
5.0
1.0
30
Room temperature
[25.60]
Fucus spiralis
Brown algae
5.0
0.5
120
Room temperature
[25.35]
Ascophyllum nodosum
Brown algae
5.0
0.5
120
Room temperature
[25.35]
Cystoseira baccata
Brown algae
4.5
2.5
47
25
[25.46, 60]
Fucus vesiculosus
Brown algae
5.0
1.0
120
23
[25.93]
Asparagopsis armata
Red algae
4.0
0.5
120
Room temperature
[25.35]