[HTML][HTML] Gas transfer model for a multistage vortex aerator: A novel oxygen transfer system for dissolved oxygen improvement

SH Park, B Batchelor, A Ghosh - Journal of Environmental Management, 2022 - Elsevier
A novel aerator for enhancing the oxygen transfer rate and efficiency, named multistage
vortex aerator (MVA), was developed. It uses vortex flow in repeated stages to increase the …

Mechanical agitation induces counterintuitive aggregation of pre-dispersed carbon nanotubes

RMF Fernandes, M Buzaglo, O Regev, I Furó… - Journal of colloid and …, 2017 - Elsevier
Mechanical agitation is commonly used to fragment and disperse insoluble materials in
liquids. However, here we show that when pristine single-walled carbon nanotubes pre …

Urban Streams' Water Quality and Odor Control Using Pure Oxygen and Vortex Aerator

D Yoon, M Choi, S Park - KSCE Journal of Civil and Environmental …, 2021 - koreascience.kr
The target site, Goejeongcheon flows through downtown of Saha-gu, Busan and it connects
to the Nakdong-gang estuary. But non-point pollutants and sewage sludge are partially …

순산소와Vortex Aerator 를이용한도심하천의수질및악취관리

윤다인, 최미정, 박성혁 - 대한토목학회논문집, 2021 - dbpia.co.kr
와류에 의해 물과 산소의 충돌을 반복적으로 일으켜 산소를 용존시키는 Multistage Vortex
Aerator 를 하천 정화에 적용하였다. 본 연구의 대상 현장인 괴정천은 부산시 사하구 도심을 …

How effective is aeration with vortex flow regulators? Pilot scale experiments

P Wójtowicz, M Szlachta - E3S Web of Conferences, 2017 - e3s-conferences.org
Vortex flow regulators (VFR) are used in urban drainage systems as a replacement for
traditional flow throttling devices. Vortex regulators are not only very efficient energy …