ADVERTISEMENT

Home|Journals|Articles by Year|Audio Abstracts
 

Research Article

ECB. 2017; 6(9): 415-420


SYNTHESIS, CHARACTERIZATION AND CATALYTIC ACTIVITY OF TUNGSTOCOBALTATE-PILLARED ZnAlLAYERED DOUBLE HYDROXIDE

Bhabani S. Mohanta, Rita Das, Nigamananda Das.



Abstract
Download PDF Post

Tungstocobalate, (CoIIIW12O40) 5-, intercalated ZnAl-layered double hydroxide (ZnAl-CoW12) was prepared via rehydration of calcined ZnAl-LDH under nitrogen atmosphere. Characterization by chemical analysis together with powder XRD, FT-IR, TG-DTA and UV-VIS DRS provided evidence of intercalation of CoIIIW12O405-(58 wt. %) in the interlayer of LDH. The catalytic activity of ZnAl-CoW12 was evaluated for hydrogen peroxide mediated decolourisarion of methyl orange and oxidation of benzaldehyde to benzoic acid under varying reaction conditions. ZnAl-CoW12 was found effective for both the reactions and stable under the experimental conditions for repetitive use without any noticeable decrease in activity

Key words: Tungstocobalate; layered double hydroxide; intercalation; dye decolourisation; benzaldehyde oxidation.





Bibliomed Article Statistics

26
21
31
43
37
46
22
18
17
18
12
5
R
E
A
D
S

6

11

5

11

16

65

15

10

12

10

9

3
D
O
W
N
L
O
A
D
S
010203040506070809101112
2025

Full-text options


Share this Article


Online Article Submission
• ejmanager.com




ejPort - eJManager.com
Author Tools
About BiblioMed
License Information
Terms & Conditions
Privacy Policy
Contact Us

The articles in Bibliomed are open access articles licensed under Creative Commons Attribution 4.0 International License (CC BY), which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.