NaCl 盐度对活性污泥系统脱氮性能的影响

王淑莹, 唐冰, 叶柳, 彭永臻 - 北京工业大学学报, 2008 - cqvip.com
以实际含盐生活污水为处理对象, 考察了不同盐度对生物脱氮性能和主导菌群的影响. 采用3
个平行的序批式生物处理工艺(SBR) 在进水(0.17 h)/好氧(7h)/缺氧(3h)/沉淀(1.5 …

Coke wastewater treatment by a three-step activated sludge system

E Maranon, I Vazquez, J Rodríguez, L Castrillon… - Water, air, and soil …, 2008 - Springer
The treatment of industrial coke wastewater was studied in a laboratory-scale activated
sludge system. The concentrations of the main pollutants in the wastewater ranged between …

[PDF][PDF] Biological removal of NOx from simulated flue gas in aerobic biofilter

R Jiang, S Huang, J Yang - Global Nest J, 2008 - journal.gnest.org
ABSTRACT A bench-scale biofiltration system was developed to evaluate the NOx removal
efficiency under high oxygen concentration. The system had been running for 120 days and …

Nitrification characteristics of PEG immobilized activated sludge at high ammonia and COD loading rates

Q Xiangli, Z Zhenjia, C Qingxuan, C Yajie - Desalination, 2008 - Elsevier
Autotrophic nitrifiers and heterotrophic bacteria are all oxygen-consuming bacteria. In
conventional active sludge, nitrification activities decrease dramatically with increasing COD …

Response of microalgae from mud-flats to petroleum hydrocarbons in the presence of nitrogenous fertilizer effluents

A Adoki - African Journal of Biotechnology, 2008 - ajol.info
Untreated industrial waste (effluent) from out-fall of the National fertilizer company of Nigeria
(NAFCON) was found to be weakly alkaline with a pH of 7.8. Total dissolved solids and …

Biological treatment processes for urea and formaldehyde containing wastewater

JLC Gómez, AM Corral, RM Pampín… - Advances in Hazardous …, 2008 - taylorfrancis.com
References................................................................. 381Approximately one million metric tons of
urea-formaldehyde resin are produced annually all over the world. More than 70% of this …