Results 21 to 30 of about 59,386 (262)

Solar homogeneous catalysis to the removal of organic matter from slaughterhouse effluents undergone to a prior biological process

open access: yesWater Science and Technology, 2021
This study shows the effectiveness of the wastewater treatment from a municipal slaughterhouse that has undergone a previous biological treatment applying a sequence of stages, reaching a 75% of elimination of the chemical oxygen demand (COD) using ...
J. A. Hurtado   +2 more
doaj   +1 more source

Degradation Efficiency of Ultra-High-Concentration Polyvinyl Alcohol Organic Waste Liquid by Fenton-UV Irradiation

open access: yesHe huaxue yu fangshe huaxue, 2021
Fenton-ultraviolet irradiation(Fenton-UV) combined process was used to treat ultra-high-concentration polyvinyl alcohol(PVA) organic waste liquid of nuclear power plants, and the changes of PVA conversion rate, average molecular weight, solution ...
LIU Xia-jie;LIU Feng;ZHAN Jie;LI Jia-wen;HE Ye;LIN Peng
doaj  

The Metal Catalyst Influences the Kinetics and Mechanisms of MS2 Inactivation in Fenton-like Systems

open access: yesCHIMIA, 2020
Human enteric viruses are frequent microbial contaminants of surface water and groundwater. Waterborne viruses can be effectively inactivated by oxidants, such as those generated in Fenton-like systems.
Jessica I. Nieto-Juarez, Tamar Kohn
doaj   +1 more source

Aplikasi Metode Advance Oxidation Process (AOP) Fenton pada Pengolahan Limbah Cair Pabrik Kelapa Sawit

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2016
Penelitian ini bertujuan untuk mengetahui kemampuan proses Fenton dalam menurunkan kadar chemical oxygen demand (COD) dan kadar total suspended solid (TSS) dari limbah cair pabrik kelapa sawit (PKS) dan menentukan kondisi optimum dari parameter yang ...
Ruka Yulia   +3 more
doaj   +1 more source

Tabulophyllum Fenton and Fenton 1924

open access: yes, 2003
Published as part of Schröder, Stefan & Soto, Francisco, 2003, Lower Devonian (Emsian) rugose corals from the Cantabrian Mountains, northern Spain, pp.
Schröder, Stefan, Soto, Francisco
openaire   +2 more sources

Oxidative degradation of sulfathiazole by Fenton and photo-Fenton reactions

open access: yesJournal of Environmental Science and Health, Part A, 2014
This article presents experimental results on 47 μmol L(-1) sulfathiazole (STZ) degradation by Fenton and photo-Fenton reactions using multivariate analysis. The optimal experimental conditions for reactions were obtained by Response Surface Methodology (RSM).
Velasquez M.   +7 more
openaire   +12 more sources

Pretreatment of fermentation pharmaceutical wastewater by diaphragm electrochemical coupling Fenton oxidation

open access: yesGongye shui chuli
The biodegradability of fermentation pharmaceutical wastewater is poor. A diaphragm electrochemical coupling Fenton oxidation process was constructed to replace the conventional Fenton oxidation pretreatment of fermentation pharmaceutical wastewater ...
QIN Wei
doaj   +1 more source

Pengolahan Limbah Cair Pabrik Pupuk Urea Menggunakan Advanced Oxidation Processes

open access: yesJurnal Rekayasa Kimia & Lingkungan, 2014
Limbah cair pabrik pupuk urea terdiri dari urea dan amonium yang masing-masing mempunyai konsentrasi berkisar antara 1500-10000 ppm dan 400-3000 ppm.
Darmadi Darmadi
doaj   +1 more source

Evaluating the Efficiency of the Fenton-Ultrasonic Process in Degradation of Trihalomethanes Precursors from Aqueous Environments Using Zero Iron by Response Surface Method [PDF]

open access: yesArmaghane Danesh Bimonthly Journal, 2023
Background & aim: The presence of natural organic substances (NOM) in aqueous solutions due to the creation of disinfection by-products (DBP) including trihalomethanes (THMs) and haloacetic acids (HAAs), as a result of the chlorination of aqueous ...
SA Sadat, A Pad, H Mari Oryad, G Hassani
doaj  

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

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