Zobrazeno 1 - 10
of 539
pro vyhledávání: '"O. Sacco"'
Publikováno v:
Chemical Engineering Transactions, Vol 60 (2017)
The aim of this work was to study the effect of different luminescent materials (phosphors) as supports for visible light active N-doped TiO2 (N-TiO2) photocatalyst to enhanced photocatalytic activity. Preliminary investigations were performed on phy
Externí odkaz:
https://doaj.org/article/6872fd6913134799b60166ebd6a976da
Publikováno v:
Chemical Engineering Transactions, Vol 60 (2017)
Waters coming from dyeing and finishing processes by leather industries produce serious problems because they contain dyes and other pollutants. Toxic and recalcitrant for the environmental, these pollutants are difficult to remove by conventional tr
Externí odkaz:
https://doaj.org/article/a92f789db53c4db4b5858d03b2da9e7d
Publikováno v:
Chemical Engineering Transactions, Vol 57 (2017)
Wastewaters coming from textile industries produce serious problems because they contain a lot of pollutants such as organic dyes. Heterogeneous photocatalysis is a promising and efficient approach to remove dye pollutants from wastewater. ZnO is an
Externí odkaz:
https://doaj.org/article/6f4911d94ddc4bebbda0540afdc6695a
Publikováno v:
Chemical Engineering Transactions, Vol 57 (2017)
One of the main limitations related to the industrial utilization of a photocatalytic process is the use of UV lamps that have several disadvantages such as the low quantum efficiency (QE). One of the approaches to increase the QE consists in the use
Externí odkaz:
https://doaj.org/article/685f5f04308947349b61fe82390497bb
Publikováno v:
Chemical Engineering Transactions, Vol 47 (2016)
Wastewater treatment by membrane technologies is gaining more and more importance and the relevant market is increasing. This trend is mainly justified by novel and high-performance membrane materials, a wider number of successful applications by mem
Externí odkaz:
https://doaj.org/article/f5a7ebd6454d473ba564663e5ef50eb8
Publikováno v:
Chemical Engineering Transactions, Vol 47 (2016)
Heterogeneous photocatalysis with TiO2 has shown high efficiency in the removal of a wide range of organic contaminants. Recently, significant efforts have been made to activate TiO2 under visible light wavelengths, and promising results were obtaine
Externí odkaz:
https://doaj.org/article/dee1f0e5c461445c85588fdc15acd08b
Publikováno v:
Chemical Engineering Transactions, Vol 47 (2016)
Photocatalysis appears one of the most viable solutions to remove organic pollutants from wastewater. One of the limitations of commercial application of photocatalysis is the low photoreactivity. It has been reported that ZnO has better photocatalyt
Externí odkaz:
https://doaj.org/article/5bdb209a8e8746abb2fe61f9dcd7e8cf
Publikováno v:
Chemical Engineering Transactions, Vol 43 (2015)
The aim of this work was to remove oxytetracycline and atrazine using novel catalytic composites consisting of a visible light-active photocatalyst (Fe-N doped TiO2) supported on visible excited long afterglow aluminate-based phosphors (green phospho
Externí odkaz:
https://doaj.org/article/a15025f05c004e89a4e3292c5746487e
Publikováno v:
Chemical Engineering Transactions, Vol 39 (2014)
The aim of the work was to increase the photoactivity of N-doped TiO2 photocatalyst, active in visible light region, through the improving of the illumination efficiency. Microradiators like phosphors (namely, ZPS) which absorb an electromagnetic rad
Externí odkaz:
https://doaj.org/article/8995da77035646ab856ae0dd8de73f0f
Publikováno v:
Chemical Engineering Transactions, Vol 32 (2013)
The aim of this work is the search the best operating condition in batch membrane processes in respect to fouling. The examined case is the purification of tannery wastewater. In particular in this work, the treatment was performed by using two spira
Externí odkaz:
https://doaj.org/article/00d6b5b29dff42dda97e0a4c648e803d