Brought to you by:
Paper The following article is Open access

Degradation of methylene blue in micro-bubbles activated sodium persulfate system

, , , , , , and

Published under licence by IOP Publishing Ltd
, , Citation Lei Wang et al 2018 IOP Conf. Ser.: Mater. Sci. Eng. 397 012094 DOI 10.1088/1757-899X/397/1/012094

1757-899X/397/1/012094

Abstract

To better understand the promoting effect of the activation process, the performance of micro-bubbles for sodium persulfate activation was evaluated in this study. The degradation rate reached to 91.3% at 90th min in the micro-bubbles activated reactor (MAR), whereas reached to 85.7% at 250th min in the high temperature activated reactor (HTAR). Based on the fitted models, it can be indicated that the reaction rate constant was 2.45 times in the micro-bubbles activated reactor than that in the high temperature activated reactor. It can be concluded that micro-bubbles can effectively strengthen the activation process of sodium persulfate.

Export citation and abstract BibTeX RIS

Content from this work may be used under the terms of the Creative Commons Attribution 3.0 licence. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.

Please wait… references are loading.
10.1088/1757-899X/397/1/012094