Table 5 The removal rate of different material towards Pb2+
Type of adsorbent | Adsorbent | Maximum adsorption (mg/g) | References |
|---|---|---|---|
Non-biological adsorbent | Coconut-shell carbon (dry) freshbrine algae | 26.50 | Sekar et al. (2004) |
Original diatomite (DO) | 3.1101 | Sögüt and Caliskana (2017) | |
Manganese oxide modified Diatomite (DMn) | 12.6322 | ||
Sawdust | 4.59 | Li et al. (2007) | |
Modified peanut husk | 4.66 | ||
Acidified multi-walled CNTs | 49.71 | Wang et al. (2007) | |
Original bentonite | 19.19 | Kul and Koyuncu (2010) | |
Cicer arientinum biomass | 27.79 | Nadeem et al. (2009) | |
Coontail or hornwort | 44.8 | Keskinkan et al. (2004) | |
Pine wood char | 4.13 | Mohan et al. (2007) | |
ACF-400 | 30.11 | ||
Biological adsorbent | Oedogonium hatei | 40.9–44.2 | Gupta et al. (2010) |
Derived vermicompost (CV) | 38.11 | Zhu et al. (2017) | |
Cow manure (CM) | 43.01 | ||
L. rhamnosus- GG | 46.8 | Halttunen et al. (2007) | |
B. longum 2C | 45.4 | ||
L. rhamnosus LC-705 | 29.1 | Ibrahim et al. (2006) | |
LAB-05 (Lactobacillus plantarum) | 55.31 | This work | |
LAB-08 (Lactobacillus plantarum) | 51.83 | This work | |
LAB-10 (Lactobacillus brevis) | 50.31 | This work | |
LAB-13 (Lactobacillus plantarum) | 50.94 | This work | |
LAB-23 (Lactobacillus brevis) | 44.17 | This work | |
LAB-27 (Lactobacillus brevis) | 53.71 | This work | |
LAB-32 (Lactobacillus plantarum) | 57.31 | This work |