Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Oliver J Hao"'
Autor:
Oliver J. Hao, Kotu K. Phull
Publikováno v:
Remediation of Hazardous Waste Contaminated Soils
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0ecebb67e7164baa7cfc8fb6c7c1d0e9
https://doi.org/10.1201/9780203740880-35
https://doi.org/10.1201/9780203740880-35
Publikováno v:
Journal of Chemical Technology & Biotechnology. 52:457-472
Nitrate generated in situ due to nitrification in an aerobic digester was utilized through endogenous nitrate respiration (ENR). This was done by alternating aerobic/anoxic (A/A) cycles. The destruction of volatile suspended solids (VSS) in the A/A s
Publikováno v:
Journal of Chemical Technology & Biotechnology. 45:85-96
Phase separation of sludge digestion was investigated using a suspended growth system for the acid phase and a fixed-film system for the methane phase. A thermophilic temperature of 50°C was used in the methane reactor, while a mesophilic temperatur
Publikováno v:
FEMS Microbiology Ecology. 23:217-227
Acinetobacter species were isolated from various full-scale activated sludge processes based on their abilities to transform an Acinetobacter calcoaceticus BD413 trp E27 auxotroph. Approximately half of the Acinetobacter isolates (149 out of 282 isol
Publikováno v:
Water Research. 35:2395-2402
The role of different functional groups present in humic substances on the membrane flux is unclear. This study is undertaken to (1) separate the carboxyl and phenolic groups from a humic solution, and (2) evaluate the effect of each fractionated hum
Publikováno v:
Journal of Environmental Engineering. 127:175-178
This study presents the results of batch experiments investigating selenite reduction by an enriched anaerobic mixed culture as a function of several environmental factors, including pH, temperature, different electron donors and acceptors, as well a
Publikováno v:
Journal of Environmental Engineering. 127:98-104
An SBR (sequencing batch reactor) system was evaluated for nutrient removal. The system is capable of removing 95% of influent , or from 6.7 to 0.4 mg P/L, with the addition of acetate of 120-150 32 PO4 mg COD/L in the feed solution (primary effluent
Publikováno v:
Journal of Environmental Engineering. 127:105-111
Using a linear model, an optimization scheme for a sequencing batch reactor (SBR) system for phosphorus removal was investigated. The objective was to minimize energy consumption by reducing the aeration cycle time (tair), while meeting the permit re
Autor:
Hyunook Kim, Oliver J. Hao
Publikováno v:
Water Environment Research. 73:95-102
An alternating aerobic and anoxic (AAA) system is a continuous-flow, activated-sludge process in which the environmental conditions necessary to meet the specific requirements for aerobic nitrification and anoxic denitrification are created. Because
Publikováno v:
Scopus-Elsevier
The public demand for color-free waste discharge to receiving waters and tougher color standards have made decolorization of a variety of industrial wastes a top priority. Unfortunately, with the complicated color-causing compounds, the decolorizatio