Waste liquid incineration / Submerged combustion system

Treatment of waste liquid containing alkali metal compound and high COD substance

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Features

  • Operation of waste liquid containing alkali metals without clogging
  • Complete decomposition of organic matter and high COD substance
  • No producing dioxins by quenching system
  • Simultaneous treatment of waste liquid oil and gas
  • Non-catalytic NOx decomposition

Application examples

  • Waste liquid/gas from manufacturing process of chemicals, agrochemicals, organic pigment e.g. acrylonitrile, aclylic acid ester, caprolactam, CVL...
  • Waste liquid from industrial waste disposal facility
  • Waste liquid from desulfurization process such as STRETFORD, TAKAHAX and FUMAX.

Examples

Waste liquid and gas from agrochemical process

Item Waste oil Waste liquid Waste gas
Capacity 600kg/h 700kg/h 800kg/h
High heating value 42,000kJ/kg 13,000kJ/kg 4,000kJ/kg
Operating time 24 hours continuous
Combustion type Submerged combustion furnace system
Combustion temperature 1,200℃
Exhaust gas residence time 2 seconds or more
Combustion load 38,000MJ/h
Exhaust gas flow rate 30,000m3/h(NTP)
Effluent liquid flow rate 2,000kg/h
Exhaust gas Dust 8mg/m3(NTP) or less
NOx 500mg/m3(NTP) or less
SOx 300mg/m3(NTP) or less
HCl 70mg/m3(NTP) or less
Foot print 35m × 30m × 20mH

Flow sheet of typical submerged combusiton system

  • Submerged combusiton with evaporator system
    Schematic
  • Submerged combustion with smoke surrpressor system
    Schematic
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