scholarly journals STUDY ON ADSORPTION OF DYE ORANGE II WITH MAGNETIC CETYLPYRIDINIUM BROMIDE

Author(s):  
Yuanyuan Tian ◽  
Xiyue Wang ◽  
Lili Lian ◽  
Dawei Lou
1992 ◽  
Vol 57 (11) ◽  
pp. 2272-2278 ◽  
Author(s):  
Václav Koula ◽  
Daria Kučová ◽  
Jiří Gasparič

The combination of ion-pair extraction and differential pulse polarography is shown to be a method suitable for the determination of 10-7 mol l-1 concentrations of organic bases of quaternary ammonium compounds. Orange II (4-[2-hydroxy-1-naphtyl]azobenzenesulfonic acid) was found to be an appropriate polarographically active counter-ion. The proposed method was used for the determination of tetrapentylammonium bromide (as model compound), Septonex ([1-(ethoxycarbonyl)-pentadecyl]trimethylammonium bromide) and codeine.


2011 ◽  
Vol 340 ◽  
pp. 236-240
Author(s):  
Jian Feng Ma ◽  
Jian Ming Yu ◽  
Bing Ying Cui ◽  
Ding Long Li ◽  
Juan Dai

Inorganic-organic-bentonite was synthesized by modification of bentonite by Hydroxy-iron and surfactant, which could be applied in dye removal by adsorption and catalysis. The removal of acid dye Orange II was studied at various factors such as time and pH of solution. The results showed that the inorganic-organic-bentonite could efficiently remove the dye with efficiency of 96.22%. The maximum adsorption capacity is 76 mg/g. The pH of solution has significant effect on both adsorption and catalysis. When pH was 4, the maximum removal efficiency of adsorption and catalysis were 97.57% and 87.23%, respectively. After degradation, the secondary pollution was diminished and the bentonite could be reused.


2021 ◽  
pp. 129741
Author(s):  
Yingying Sun ◽  
Wan Li ◽  
Liqing Zhao ◽  
Fengyong Li ◽  
Yunfei Xie ◽  
...  

2014 ◽  
Vol 20 (3) ◽  
pp. 752-758 ◽  
Author(s):  
Lin Yue ◽  
Jianbo Guo ◽  
Jingliang Yang ◽  
Jing Lian ◽  
Xiao Luo ◽  
...  

2016 ◽  
Vol 132-133 ◽  
pp. 641-649 ◽  
Author(s):  
Liji Sobhana S.S ◽  
Reza Mehedi ◽  
Mika Malmivirta ◽  
Petriina Paturi ◽  
Mika Lastusaari ◽  
...  
Keyword(s):  

2014 ◽  
Vol 57 (4) ◽  
pp. 1659-1670 ◽  
Author(s):  
Zhongjin Xiao ◽  
Qiaoli Zhou ◽  
Hejie Qin ◽  
Junlian Qiao ◽  
Xiaohong Guan

Sign in / Sign up

Export Citation Format

Share Document