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AuthorAl-Kandari H.
AuthorKasak P.
AuthorMohamed A.M.
AuthorAl-Kandari S.
AuthorChorvat D.
AuthorJr.
AuthorAbdullah A.M.
Available date2019-11-03T11:47:36Z
Publication Date2018
Publication NameCatalysts
ResourceScopus
ISSN20734344
URIhttp://dx.doi.org/10.3390/catal8120576
URIhttp://hdl.handle.net/10576/12195
AbstractMany works include the use of nylon membranes to separate the solid particles of photocatalysts from the photocatalytic reactors, before using spectrophotometers to evaluate the catalysts� performance in the photocatalytic degradation of many pollutants. This might lead to significant errors due to the adsorption of some pollutants within the structure of the membranes during the filtration process used to separate the solid particles of the photocatalysts to get a clear filtrate. This, consequently, leads to incorrect calculations, which in turn are translated into false high photocatalytic efficiencies of the used catalysts. In this work, the authors study the interaction between nylon membrane filters and five different model compounds�phenol red, methylene blue, rhodamine B, rhodamine 6G, and phenol. The study reveals a significant interaction between the nylon membranes and both rhodamine B and phenol red. � 2018 by the authors. Licensee MDPI, Basel, Switzerland.
SponsorThe authors thank the Public Authority for Applied Education and Training and the Center for Advanced Materials at Qatar University for the support they gave to this work. The publication of this article was funded by the Qatar National Library.
Languageen
PublisherMDPI AG
SubjectFiltration
Nylon membrane filter paper
Phenol red
Rhodamine B
TitleToward an accurate spectrophotometric evaluation of the efficiencies of photocatalysts in processes involving their separation using nylon membranes
TypeArticle
Issue Number12
Volume Number8


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