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COMPARISON CHART FOR 20 KLD STP

Considered Parameter

1) BOD - 350 mg/l

2) COD - 900 mg/l

3) TSS - 200 mg/l

4) Flow - 20 KLD

Operating Hours - MAR – 16 Hours

EADOX - 20 Hours

PARAMETERS MAR

Multistage Aerobic Bio Reactor

EADOX

Electrolytically Activated

Oxidation

Type of process Bio mechanical oxidation Electro Chemical Oxidation

Area 7m2 8m

2

RCC volume required 15m3 20m

3

Power (Reactor) kwh/m3 1.22 kwh/m

3 1.2 kwh/m

3

Total power

required/day (units)

36 69.4

Method of treatment Organic (Biological) Inorganic (Chemical)

Treatment efficiency (%) 98.50% 85.70%

Treated water reuse

option

Suitable for direct use Post treatment required.

BOD removal & filtration

Legal complaint option as

per PCB Norms

Green category Red category

Sludge treatment 95% digested in process by

microbes

Sludge separated in holding

tank and stored

Sludge disposal status Eco-friendly bio manure easily

disposal

Classified as Hazardous

waste. Stored as disposal

through PCB authorized

person.

Odour 100% Free in storage condition Not available

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O & M OPTION COMPARISON

Description MAR EADOX

Chemical cost per year Rs.3,960/- Rs.10,950/-

Power cost per year Rs.65,700/-

36 unitsx365 days x Rs.5/- per unit

Rs.1,26,655/-

69.4 units x 365 days x Rs.5/- / unit

Replacement cost / year Rs.11,375/- Rs.56,625/-

Total cost O&M / year Rs.81,035/- Rs.1,94,230/-

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PROCESS FLOW CHART – 20 KLD

EADOX – Electrolytically Activated Degenerative Oxidation

Collection Tank:

MOC : RCC-Civil

Volume : 12m3

Storage Tank:

MOC : RCC-Civil

Volume: 8m3

EADOX Module

MOC : FRP

Bottom Diameter : 400mm

Top Diameter : 700mm

Height : 3000mm

Volume : 1.25m3

Brine Electrolyser:

MOC : FRP

Diameter : 700mm

Carbon Filter Module

MOC : FRP

Diameter : 400mm

Height : 2000mm

Bar Screen Collection

Tank

EADOX

Reactor

P1

P2

Brain

Electroliser

Carbon

Filter

Storage

P3

P1 = Feed Pump – 1 HP

P2 = Recirculation Pump – 1 HP

P3 = Backwash Pump – 1 HP

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