Kinetics and equilibrium adsorption study of lead(II) onto the low cost adsorbent—Eupatorium adenophorum spreng

2009 ◽  
Vol 87 (5) ◽  
pp. 343-351 ◽  
Author(s):  
Shenghui Guo ◽  
Wei Li ◽  
Libo Zhang ◽  
Jinhui Peng ◽  
Hongying Xia ◽  
...  
2013 ◽  
Vol 12 (3) ◽  
pp. 483-491
Author(s):  
Ammar H. Al-Dujaili ◽  
Najwa I. Abdulla ◽  
Abdul Muhsen A. Al-Haidary ◽  
Moen I. Al-Jeboori ◽  
Faeeza H. H. Zanganah ◽  
...  

2014 ◽  
Vol 74 (4) ◽  
pp. 438-444 ◽  
Author(s):  
Xiaowen Liu ◽  
Chengmei Qi ◽  
Zongcheng Wang ◽  
Yuan Li ◽  
Qiuxia Wang ◽  
...  

2013 ◽  
Vol 690-693 ◽  
pp. 1615-1619
Author(s):  
Hai Bo Wen ◽  
Xin Gao ◽  
Heng Zhang

In this study the different finesses degree of the pulverized Eupatorium Adenophorum (EA) was evaluated as potential raw materials for the low-cost hydrogels whose the swelling behaviors were compared and studied at the same graft-copolymerization condition. The results are shown that the absorbency of EA hydrogels increased with decreasing the granule size of pulverized EA from 0.450mm to 0.063mm, while the swelling ratios gradually decreased with continuously reducing the particles size to 0.020mm, and the swelling exponents have been found to indicate non-Fickian mechanism for EA hydrogels at the all finesses range of 0.020~0.450mm. Moreover, to obtain better model for above 60% water uptake, the Beren-Hopfenberg differential model was applied, which also enabled to calculate the relaxation constants.


2017 ◽  
Vol 32 (18) ◽  
pp. 2244-2247 ◽  
Author(s):  
Ruiguang Xu ◽  
Jiahua Weng ◽  
Liwen Hu ◽  
Guangneng Peng ◽  
Zhihua Ren ◽  
...  

2018 ◽  
Vol 25 (25) ◽  
pp. 25538-25550 ◽  
Author(s):  
Weiliang Wang ◽  
Ying Liu ◽  
Xiaohui Liu ◽  
Baojun Deng ◽  
Shaoyong Lu ◽  
...  

2017 ◽  
Vol 36 (3) ◽  
pp. 850-856 ◽  
Author(s):  
Mihir R. Belani ◽  
Rajesh S. Somani ◽  
Hari C. Bajaj

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