Fabrication and Testing of a Variable Area Dredge Coupled With an Inline Slurry Treatment System for Concurrent Muck and Nutrient Removal

Autor: Leigh A. Provost, Thomas D. Waite, Robert J. Weaver, Hannah C. Grisanti
Rok vydání: 2018
Předmět:
Zdroj: Marine Technology Society Journal. 52:75-80
ISSN: 0025-3324
DOI: 10.4031/mtsj.52.4.5
Popis: This project examined the feasibility of coupling a mobile ferrate treatment facility with a hydraulic dredge for use in nutrient removal and water quality improvement. The system featured a variable area suction head that was coupled with an inline hydrocyclone and ferrate treatment system. The project also analyzed the possibility of reuse of the ferrate treatment byproduct as a soil conditioner for plant growth. Testing of the dredging and treatment processes was carried out at the C-1 Canal in Malabar, Florida, USA, at a pilot scale, and analyses were performed in the Water Quality Research Laboratories at the Florida Institute of Technology. Results from testing showed that the utilization of the hydrocyclone/ferrate system was successful in achieving a 70% reduction in the median grain size of dredge slurry, as well as a significant reduction in ammonium, total suspended solids, and phosphate.
Databáze: OpenAIRE