Time: May 2018
Nature of original site: Petrochemical contaminated site
Injection volume: 5t / h
Injection agent: alkali, sodium persulfate
Technical difficulty: precise control of chemical dosage in each injection well, high degree of system automation and strong integration
Treatment process: storage bin + online reagent dissolving tank + injection pump + injection well
Process features: high degree of automation, on-line instrument display, flow statistics of each injection well.