Enhanced adsorption of chromium (VI) from aqueous medium by basic nanohydroxyapatite/chitosan composite based on egg shell

2020 ◽  
Vol 206 ◽  
pp. 235-249
Author(s):  
Asaad F. Hassan ◽  
Gehan A. El-Naggar ◽  
Amany G. Braish ◽  
Mohamed F. Amira ◽  
Laila M. Alshandoudi
Keyword(s):  
Aqueous Medium ◽  
Chromium Vi ◽  
Egg Shell ◽  
Enhanced Adsorption ◽  
Chitosan Composite

Palladium immobilized on in situ cross-linked chitosan superfine fibers for catalytic application in an aqueous medium

2018 ◽  
Vol 42 (13) ◽  
pp. 11023-11030 ◽  
Author(s):  
Lulu Liang ◽  
Li Nie ◽  
Minjuan Jiang ◽  
Fusheng Bie ◽  
Linjun Shao ◽  
...  
Keyword(s):  
Aqueous Medium ◽  
Itaconic Acid ◽  
Cross Linking ◽  
Catalytic Application ◽  
Chitosan Composite

Chitosan composite superfine fibers with a diameter of 321 ± 99 nm were prepared by electrospinning with PEO as the co-spinning polymer and itaconic acid as the in situ cross-linking agent.

Enhanced adsorption of fluoride by cerium immobilized cross-linked chitosan composite

2017 ◽  
Vol 194 ◽  
pp. 80-88 ◽  
Author(s):  
Tianyi Zhu ◽  
Tianhong Zhu ◽  
Jie Gao ◽  
Lingfan Zhang ◽  
Wenqing Zhang
Keyword(s):  
Enhanced Adsorption ◽  
Chitosan Composite

Facile preparation of amidoxime-functionalized fiber by microwave-assisted method for the enhanced adsorption of chromium(vi) from aqueous solution

RSC Advances ◽  
2016 ◽  
Vol 6 (69) ◽  
pp. 64665-64675 ◽  
Author(s):  
Sheng Deng ◽  
Guangshan Zhang ◽  
Yang Li ◽  
Yuan Dou ◽  
Peng Wang
Keyword(s):  
Aqueous Solution ◽  
Efficient Approach ◽  
Microwave Assisted ◽  
Highly Efficient ◽  
Chromium Vi ◽  
Adsorption Capacities ◽  
Facile Preparation ◽  
Enhanced Adsorption ◽  
Microwave Assisted Method

In this study, a facile and highly efficient approach, the microwave-assisted (MW-aid) method, was applied for the synthesis of amidoxime-functionalized fibrous adsorbent, which exhibited enhanced adsorption capacities for Cr(vi) in aqueous solution.

Chromium(VI) removal from aqueous medium by maize cane and agave bagasse biomasses

2016 ◽  
Vol 35 (6) ◽  
pp. 704-711 ◽  
Author(s):  
M. J. Marín-Allende ◽  
E. T. Romero-Guzmán ◽  
J. J. Ramírez-García ◽  
L. R. Reyes-Gutiérrez
Keyword(s):  
Aqueous Medium ◽  
Chromium Vi

scholarly journals Enhanced adsorption efficiency of inorganic chromium (VI) ions by using carbon-encapsulated hematite nanocubes

2020 ◽  
Vol 5 (3) ◽  
pp. 392-399 ◽  
Author(s):  
Vu Thi Trang ◽  
Le Thi Tam ◽  
Nguyen Van Quy ◽  
Vu Ngoc Phan ◽  
Hoang Van Tuan ◽  
...  
Keyword(s):  
Adsorption Efficiency ◽  
Chromium Vi ◽  
Enhanced Adsorption

scholarly journals In situ TEMPO surface functionalization of nanocellulose membranes for enhanced adsorption of metal ions from aqueous medium

RSC Advances ◽  
2017 ◽  
Vol 7 (9) ◽  
pp. 5232-5241 ◽  
Author(s):  
Zoheb Karim ◽  
Minna Hakalahti ◽  
Tekla Tammelin ◽  
Aji P. Mathew
Keyword(s):  
Aqueous Medium ◽  
Adsorption Capacity ◽  
Surface Functionalization ◽  
Cellulose Nanocrystals ◽  
Metal Ion ◽  
Ion Adsorption ◽  
Functional Layer ◽  
Metal Ion Adsorption ◽  
Enhanced Adsorption

The current work demonstrates an innovative approach to develop nanocellulose based membranes via in situ TEMPO functionalization of the thin functional layer of cellulose nanocrystals (CNCBE) to enhance the metal ion adsorption capacity.

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