Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Holger Gulyas"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2014 (2014)
Separation of photocatalyst nanoparticles is a problem impeding widespread application of photocatalytic oxidation. As sedimentation of photocatalyst particles is facilitated by their flocculation, the influence of common constituents of biologically
Externí odkaz:
https://doaj.org/article/7b99760d1dc24a0ca3af6df5b966d402
Publikováno v:
International Journal of Environmental Analytical Chemistry. 97:56-70
The presence of chloride ions in wastewaters in concentrations above 50 mg/L poses interference in several methods used for the measurement of nitrate-nitrogen. The aim of this study was to characterise the reliability and costs of some commonly avai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4273f233df7ecfcfe326a173de0f9483
https://doi.org/10.1080/03067319.2016.1277215
https://doi.org/10.1080/03067319.2016.1277215
Publikováno v:
Water Environment Research. 88:2032-2039
This study was performed as a preliminary investigation of anaerobic digestion and the activated sludge process as pretreatment options for highly loaded wastewater from licorice processing (approximately 8000 mg COD/L). Only 15% reduction of initial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::425f31adf0196380e937b68eb588b090
https://doi.org/10.2175/106143016x14733681695249
https://doi.org/10.2175/106143016x14733681695249
Autor:
Chafia Tiar, Abdallah Bouguettoucha, Mokhtar Boutahala, Abdeltif Amrane, Abdelbaki Reffas, Holger Gulyas, Derradji Chebli
Publikováno v:
Desalination and Water Treatment
Desalination and Water Treatment, 2016, 57 (46), pp.22061--22073. ⟨10.1080/19443994.2015.1128365⟩
Desalination and Water Treatment, FHF, 2016, 57 (46), pp.22061--22073. ⟨10.1080/19443994.2015.1128365⟩
Desalination and Water Treatment, 2016, 57 (46), pp.22061--22073. ⟨10.1080/19443994.2015.1128365⟩
Desalination and Water Treatment, FHF, 2016, 57 (46), pp.22061--22073. ⟨10.1080/19443994.2015.1128365⟩
International audience; A native layered double hydroxide Mg–Al–CO3, denominated LDH, containing Mg(II) and Al(III) in the layers, was prepared by a co-precipitation method. Its calcined form Mg–Al, (CLDH), was obtained by calcination at 500°C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33d62a7b154cfcadf8cfb1dcd09a86fb
https://doi.org/10.1080/19443994.2015.1128365
https://doi.org/10.1080/19443994.2015.1128365
Publikováno v:
Science of The Total Environment. 542:612-619
The study was performed in order to clarify whether carbamazepine-spiked solutions used as model wastewaters are suitable for the assessment of carbamazepine removal from real secondary municipal effluents by photocatalytic oxidation in the presence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::69d789b3f780069998bbf7c5641a8488
https://doi.org/10.1016/j.scitotenv.2015.10.116
https://doi.org/10.1016/j.scitotenv.2015.10.116
Autor:
Ángel Santiago Oria Argáez, Fanzhuo Kong, Holger Gulyas, Carlos F. Liriano Jorge, Ralf Otterpohl, Susanne Eggers
Publikováno v:
Environmental Technology
The aim of the study was to evaluate whether the addition of activated carbon in the photocatalytic oxidation of biologically pretreated greywater and of a polar aliphatic compound gives synergy, as previously demonstrated with phenol. Photocatalytic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d28962c516aff7d91624a88ea3d3ed31
https://doi.org/10.1080/09593330.2012.751129
https://doi.org/10.1080/09593330.2012.751129
Publikováno v:
Environmental Monitoring and Assessment. 188
This study evaluated the impact of secondary municipal effluent discharge on carbamazepine, diclofenac, and metoprolol concentrations in small and medium rivers in northern Germany and compared the measured environmental concentrations (MECs) to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36540334844f20250fb2ce6b04dfbbef
https://doi.org/10.1007/s10661-016-5481-2
https://doi.org/10.1007/s10661-016-5481-2
Autor:
Holger Gulyas
Publikováno v:
Journal of Advanced Chemical Engineering. 4
Solar operation of heterogeneous photocatalytic oxidation reactors is looked at as a sustainable process for water and wastewater treatment, because it does not consume electric power and chemicals. However, there are still problems for technical-sca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::818d2ffe4fbecc748620dfe4f9150ea1
https://doi.org/10.4172/2090-4568.1000108
https://doi.org/10.4172/2090-4568.1000108
Publikováno v:
Urban Water Journal. 8:29-39
Effluent and influent of a constructed wetland treating separately collected greywater were subjected to liquid/liquid extraction with dichloromethane as well as to solid phase extraction. Extracts were analysed by gas chromatography/mass spectrometr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6839cc08ba472738d1fe7a6c90e5516e
https://doi.org/10.1080/1573062x.2010.528435
https://doi.org/10.1080/1573062x.2010.528435
Publikováno v:
Journal of Cleaner Production. 17:1223-1227
Heterogeneous photocatalytic oxidation is a water reclamation technology which avoids chemical consumption and can be powered by solar radiation. Because this generally sustainable process is of limited efficiency for the treatment of biologically pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d8788895b7d2232904249d2114ade5c
https://doi.org/10.1016/j.jclepro.2009.03.008
https://doi.org/10.1016/j.jclepro.2009.03.008