Rapid synthesis of a silsesquioxane-based disulfide-linked polymer for selective removal of cationic dyes from aqueous solutions

2019 ◽  
Vol 359 ◽  
pp. 436-445 ◽  
Author(s):  
Hailong Liu ◽  
Ruixue Sun ◽  
Shengyu Feng ◽  
Dengxu Wang ◽  
Hongzhi Liu
RSC Advances ◽  
2017 ◽  
Vol 7 (85) ◽  
pp. 53984-53995 ◽  
Author(s):  
Aliyar Mahdizadeh ◽  
Saeed Farhadi ◽  
Abedin Zabardasti

Graphene-analogue hexagonal boron nitride (h-BN) nanosheets are successfully synthesizedviaa facile and fast microwave-assisted method in 10 min and used as a novel adsorbent for the ultrafast removal of cationic organic dyes in aqueous solution.


RSC Advances ◽  
2015 ◽  
Vol 5 (121) ◽  
pp. 99618-99626 ◽  
Author(s):  
Libo Zhang ◽  
Yuhang Liu ◽  
Shixing Wang ◽  
Bingguo Liu ◽  
Jinhui Peng

An activated carbon-based multicarboxyl adsorbent has been synthesized for selective removal of cationic dyes from aqueous solutions.


2017 ◽  
Vol 46 (10) ◽  
pp. 3252-3264 ◽  
Author(s):  
Saeed Farhadi ◽  
Farzaneh Mahmoudi ◽  
Mostafa M. Amini ◽  
Michal Dusek ◽  
Marketa Jarosova

Keggin-type polyoxometalates (H3PMo12O40, H3PW12O40 and H4SiW12O40) were supported chemically on silicacoated perovskite-type LaMnO3 nanoparticles for the removal of organic pollutants in water.


2021 ◽  
Author(s):  
Liang Wang ◽  
Peng Gao ◽  
Mengxin Liu ◽  
Ziqing Huang ◽  
Shixia Lan ◽  
...  

Monodisperse polypyrrole/SBA-15 composite (PPy/SBA-15) was fabricated by in-situ polymerization and used for Cr(Ⅵ) adsorption from aqueous solution. PPy/SBA-15 was characterized by numerous approaches. Factors affecting the Cr(Ⅵ) adsorption process included...


Author(s):  
Jasmina Sulejmanović ◽  
Neira Kovač ◽  
Mustafa Memić ◽  
Elma Šabanović ◽  
Sabina Begić ◽  
...  

2003 ◽  
Vol 38 (2) ◽  
pp. 393-411 ◽  
Author(s):  
Soufiane Tahiri ◽  
Ali Messaoudi ◽  
Abderrahman Albizane ◽  
Mohamed Azzi ◽  
Mohamed Bouhria ◽  
...  

Abstract In this work, the ability of chrome shavings and of crust leather buffing dusts to remove dyes from aqueous solutions has been studied. Buffing dusts proved to be a much better adsorbent than chrome shavings for cationic dyes. The adsorption of anionic dyes is very important on two studied wastes. The pH has an obvious influence on the adsorption of dyes. Adsorption of cationic dyes is less favourable under acidic conditions (pH <3.5) and at high pH values (pH >10.5). The adsorption of anionic dyes on both adsorbents is more favourable under acidic conditions (pH <3). The adsorption on chrome shavings is improved by the use of finer particles. The kinetic adsorption was also studied. Adsorption isotherms, at the optimum operating conditions, were determined. Adsorption follows the Langmuir model. The isotherm parameters have been calculated. The column technique could be applied to treat significant volumes of solutions.


2016 ◽  
Vol 55 (17) ◽  
pp. 4911-4918 ◽  
Author(s):  
Xia Wang ◽  
Pengfei Lv ◽  
Hua Zou ◽  
Ying Li ◽  
Xiaoyan Li ◽  
...  

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