Zobrazeno 1 - 10
of 73
pro vyhledávání: '"C.-F. Ouyang"'
Autor:
Sheng‐Jie You, C. F. Ouyang
Publikováno v:
Journal of the Chinese Institute of Engineers. 30:431-440
In this study, the microbial diversity of activated sludge and RBC (rotating biological contactor) biofilm at Taipei Min‐Sheng Municipal Wastewater Treatment Plant was investigated by a combined cloning‐DGGE (denaturing gradient gel electrophores
Publikováno v:
Water Science and Technology. 55:187-195
Four experiments of coagulation and flocculation were conducted to investigate the characteristics of colloidal silica removal in a high-tech industrial wastewater treatment plant for reclamation and reuse of the effluent. Experimental results illust
Publikováno v:
Journal of Environmental Science and Health, Part A. 38:339-352
This research investigated denitrifying activity of activated sludge with three external carbon sources (sodium acetate, methanol and glucose) via a series of batch experiments. Activated sludge used was cultivated in a multiple stages enhanced biolo
The characteristics of phosphorus removal in an anaerobic/aerobic sequential batch biofilter reactor
Publikováno v:
Water Science and Technology. 44:57-65
Previous research has shown that alternated anaerobic/aerobic conditions are effective in removing phosphorus from wastewater using a biofilter system. However, few studies have been conducted on the features of polyphosphate (poly-P) accumulating or
Publikováno v:
Journal of the Chinese Institute of Engineers. 24:595-600
The pathways and kinetic behaviors of nitrogen compounds have been examined in biofilm channeling for the purification of wastewa‐ter treated by the activated sludge process (ASP) under laminar and turbulent flow conditions. The continuous water fl
Publikováno v:
Environmental Technology. 22:705-712
Previous research has shown that a submerged biofilter is effective in removing organic matter and total organic nitrogen. Upflow and downflow biofilters were set up to investigate the different oxidative efficiencies on organic matter and ammonia ni
Autor:
H Y Chang, C. F. Ouyang
Publikováno v:
Journal of Environmental Science and Health, Part A. 36:587-598
This study describes a biological process containing anaerobic/oxide/anoxic/oxide (AOAO) stages, which incorporates a stepwise feeding strategy to enhance nitrogen and phosphorus removal efficiencies. In the experimental reactors, synthetic wastewate
Publikováno v:
Environmental Technology. 22:1-6
The COD/TP ratio of influent is an important parameter for the phosphorus removal in a biological nutrient removal (BNR) process. In this study, we investigated the phosphorus removal and denitrification characteristics of a combined activated sludge
Autor:
C. F. Ouyang, Ren-Jie Chiou
Publikováno v:
Journal of Chemical Technology & Biotechnology. 76:559-564
Previous research has shown that nitrogen in municipal wastewater could be eliminated by a biofilter system. This study investigates the effect of the recycle ratio on total nitrogen removal and the nitrogen component in the effluent. In this study,
Publikováno v:
Journal of the Chinese Institute of Engineers. 24:75-84
A modified mathematical model based on the Activated Sludge Model No. 2d (ASM2d) was established to describe the effluent qualities of the enhanced biological phosphate removal (EBPR) system ‐ A2O. There were three modifications to the model in thi