Salt inhibition kinetics in nitrification of synthetic saline wastewater

AR Dinçer, F Kargi - Enzyme and Microbial Technology, 2001 - Elsevier
Nitrification kinetics of synthetic saline wastewater was investigated by using an activated
sludge unit. Initial experiments were performed with salt-free wastewater to obtain baseline …

Biological nitrogen removal from industrial wastewater discharged from metal recovery processes

A Hirata, Y Nakamura, S Tsuneda - Water science and technology, 2001 - iwaponline.com
The wastewater generated from the processes of recovering precious metals from industrial
wastes contains high concentrations of acids and alkalis such as nitric acid and aqueous …

Aerobic treatment of a concentrated urea wastewater with simultaneous stripping of ammonia

K Rittstieg, KH Robra, W Somitsch - Applied microbiology and …, 2001 - Springer
An industrial wastewater containing a total Kjeldahl nitrogen (TKN) of 12.80 gl–1 was treated
in a continuously fed activated sludge reactor. The main contaminant was urea (21.52 gl–1) …

Nitrification-denitrification of UASB effluents highly loaded with nitrogen in an activated sludge reactor operated with short cycled aeration

S Villaverde, ML Lacalle… - Water Science and …, 2001 - iwaponline.com
A conventional activated sludge reactor operated with short cycled aeration was used for
total nitrogen removal of UASB anaerobic reactor effluent containing nitrogen (up to 1,200 …

A two-stage biological treatment system for ammonium-nitrate-laden wastewater

N Shivaraman, AN Vaidya, SV Waghmare… - 2001 - Springer
A two-stage non-conventional bench scale biological treatment system was investigated for
the treatment of the wastewater laden with ammonium nitrate. The first stage which …

생물화공, 에너지/환경: 활성슬러지공정에서천연clinoptilolite 가질산화효율에미치는영향

이형술, 윤태일, 김창균 - 화학공학, 2001 - kiss.kstudy.com
본 연구는 활성슬러지 공정에서 clinoptilolite 의 첨가가 질산화에 미치는 영향을 파악하기 위해
수행되었다. 실험결과, 주입된 clinoptilolite 는 시스템내 미생물 농도를 10,870㎎· MLVSS/ℓ …