Adsorptive removal of Congo red from aqueous solution using zeolitic imidazolate framework–67

2018 ◽  
Vol 6 (2) ◽  
pp. 2269-2280 ◽  
Author(s):  
Nguyen Thi Thanh Tu ◽  
Tran Vinh Thien ◽  
Pham Dinh Du ◽  
Vo Thi Thanh Chau ◽  
Tran Xuan Mau ◽  
...  
2020 ◽  
Vol 32 (9) ◽  
pp. 2381-2388
Author(s):  
LAM VAN TAN ◽  
HONG THAM NGUYEN THI ◽  
TO UYEN DAO THI ◽  
VAN THUAN TRAN

The use of inorganic layer compounds as adsorbents for organic dyes in water treatment is of increasing interest. In this study, an attempt is made for the synthesis of Mg/Al LDHs by the hydrothermal method. The synthesis temperature was found to significantly affect to the structure of layered double hydroxides (LDHs), as pointed out by FT-IR analysis. In addition, an adsorption capacity of the synthesized LDHs against Congo red in aqueous solutions was investigated and also compared the adsorption results with other dyes such as methylene blue and methyl orange.


2013 ◽  
Vol 13 (8) ◽  
pp. 5452-5460 ◽  
Author(s):  
Junshu Wu ◽  
Hongyi Li ◽  
Jinshu Wang ◽  
Zhifei Li

Author(s):  
Neha bhadauria ◽  
Arjun Suresh

The present study analyzed the efficiency of a naturally derived fenugreek powder for removal of Congo red dye from the aqueous solution. The flocculation Studies on Congo Red (CR) a hazardous, textile dye onto Fenugreek Powder and its adsorption was analyzed. Fenugreek Powder is Eco-friendly, biodegradable and locally available in the market. The dye adsorption process was performed in different batches at varying pH, dye concentration, adsorbent concentration and contact time to get the best results. The result showed that the maximum removal of dye was 42.4% with 10mg/l of Fenugreek powder at pH 4.


2021 ◽  
Author(s):  
Xuefeng Tong ◽  
Jingjing Zhang ◽  
Qibin Chen ◽  
Honglai Liu

The removal of Congo red (CR) from the aqueous solution was reported in this work using zeolitic imidazolate framework-8/graphene oxide/magnetic chitosan (ZIF-8-GMCS) composite as a novel bio-adsorbent. Such the ZIF-8-GMCS...


2016 ◽  
Vol 169 ◽  
pp. 167-173 ◽  
Author(s):  
Yong Pan ◽  
Zhi Li ◽  
Zhe Zhang ◽  
Xiong-Shi Tong ◽  
Hai Li ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document