Preparation of dicyandiamide modified polystyrene resin beads decorated with nano-Fe3 O4 for removing Hg(II) from aqueous solution

2016 ◽  
Vol 39 (7) ◽  
pp. 2232-2240 ◽  
Author(s):  
Ying-Xia Ma ◽  
Dan Xing ◽  
Cui-Ping Lu ◽  
Xue-Yan Du ◽  
Pei-Qing La
Chemosphere ◽  
2021 ◽  
Vol 266 ◽  
pp. 128976
Author(s):  
Zhiyong Zhang ◽  
Yi-bo Hu ◽  
Wenjuan Ruan ◽  
Huiying Ai ◽  
Baoling Yuan ◽  
...  

Polymers ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 2496
Author(s):  
Keyan Yang ◽  
Jingchen Xing ◽  
Jianmin Chang ◽  
Fei Gu ◽  
Zheng Li ◽  
...  

An eco-friendly and novel water treatment material was synthesized using sodium lignosulfonate modified polystyrene (SLPS), which can be used to eliminate phenols in aqueous solution. SLPS was characterized by BET, FTIR, SEM, and EDS. The effect of the initial pH value, phenol content, adsorption time, and temperature on the absorbability of phenol in SLPS was investigated through adsorption experiments. It was found that SLPS could efficiently adsorb phenol in aqueous solution at a pH value of about 7. The test results revealed that the kinetic adsorption and isotherm adsorption could be successfully described using the pseudo second-order and Langmuir models, respectively. It was illustrated that the phenol adsorption on SLPS was dominated by chemisorption and belonged to monolayer adsorption. The max. phenol adsorption value of SLPS was 31.08 mg/g at 30 °C. Therefore, SLPS displayed a great potential for eliminating phenol from polluted water as a kind of novel and effective adsorbent.


2010 ◽  
Vol 119 (3) ◽  
pp. 1435-1442 ◽  
Author(s):  
Chunlian He ◽  
Jianhan Huang ◽  
Jianbo Liu ◽  
Linbei Deng ◽  
Kelong Huang

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