Internationally renowned for localised service High efficient, economic and flexible Waste Water...

Internationally renowned for localised service

High efficient, economic and flexible Waste Water Treatment

with Biofiltration 3rd Generation


French Engineering Company with several own technologies

Established in year 2000 together with Prof. Dr.-Ing. Ivan SEKOULOV from Technical University Hamburg- Germany

Representations in France, Germany, Hungary, Romania, Italy, Kuwait


TECHNOLOGY TYPE Treatmentinvented

steps in year

Activated Sludge suspended PC+AT+SC 1895growth

Biofiltration attached PC+BF 1980growth

Basic Waste Water Treatment Technologies


Example of Activated Sludge Plant


Wastewater

Air

Treated water outlet

Biofiltration

Aerated biological

upflow filtration


Biofiltration

Backwash tank

Feeding pump

Air compressor

3 to 4 m

6 m


Filtering medium natural expanded

clay burnt at 1.200 °C granular medium grain size 2 – 6 mm durable use


Biofilter


BIOFILTRATION Technology

Biological treatment

Retention of suspended solids by Filtration In the same tank

No Secondary Clarifier


BIOFILTRATION Technology

First plant realized in 1980

Today more than 1.000 reference plants 30 years of experience


A. Activated sludge

B. Biofiltration

Suspended growth

Attached growth


A. Activated sludge

B. Biofiltration

Activated sludge

tank

Primary settlement

tank

Secondary settlement

tank

Primary settlement

tank

BF1 BF2

BF3 BF4

Equalizationtank


Turn-key waste water treatment plant for domestic

sewage forserving 2.000 to 10.000 PE

with Biofiltration

AQUABIOdom®


Fine screen

settlement tank

AQUA-BIOflux

Dis-infection

Sludge stabilization

Sludge dewatering

sievings

Tertiarytreatment

Primary treatment

Biologicaltreatment

Sludgetreatment

Equalization tank

AQUABIOdomprocess scheme


25 m

15 m

A = 25 x 15 = 375 m²; 375/5.000 = 0,075 m²/PE

AQUABIOdom® 5.000


AQUABIOdom®

Fine Screening


AQUABIOdom®

Lamellar Clarifier


Installation of lamellar sedimentation tank

AQUABIOdom®


AQUABIOdom®

Biofilter


Delivery and installation of biofilter

AQUABIOdom®


AQUABIOdom®

Sludge Screw Press


AQUABIOdom®

Feeding Pumps


AQUABIOdom®


Years1 2 3 4 5 6

Was

te W

ater

to

WW

TP

1 Biofilter in operation2 Biofilter in operation

AQUABIOdom®


Less sludge production

Less Energy consumption

Less operation costs

AQUABIOdom®


Kg DS/kg BOD el

Biofiltration Activated Sludge

0,4

0,6 0,6

1,2

Specific Sludge Production Biofiltration – Activated Sludge


M² /PE

Biofiltration Activated Sludge

0,05

0,15

0,20

0,30

Specific Space Requirement Biofiltration – Activated Sludge


Specific Energy Consumption of Biofiltration WWTP

AQUABIOdom®


0

20

40

60

80

100

120

140

160

180

0 2 4 6 8 10 12 14 16

COD volumetric load [ kg COD/ m³ d]

ou

tle

t c

on

ce

ntr

ati

on

[m

g C

OD

/l]

Results of municipal biofiltration plants


outlet concentrations

BOD < 25 mg/lCOD < 125 mg/lTSS < 20 mg/lNH4-N < 3 mg/lN-tot < 15 mg/lP-tot < 1 mg/l

AQUABIOdom®

Inlet Outlet


Parameter Concentration Min % of reduction

BOD < 25 mg/l 70-90COD < 125 mg/l 75TSS < 35 mg/l *** 90 *

< 60 mg/l **** 70Total P < 2 mg/l * 80

< 1 mg/l ** 80Total N < 15 mg/l* 70-80

< 10 mg/l **

Council Directive 91/271/EEC of 21 May 1991 concerning urban waste-water treatment

* 10.000 – 100.000 PE** > 100.000 PE*** > 10.000 PE**** 2.000 – 10.000 PE


Budget Investment costsAQUABIOdom®

5.0001. Mechanical & Electrical Equipment: 800.000 €

2. Civil Engineering Works: 150.000 €

3. Building: 150.000 €

4. TOTAL 1.100.000 €

5. TOTAL specific: 900.000/5.000= 220 €/PE


Specific investment costs of WWTP

0

200

400

600

800

1.000

1.200

1.400

0 5.000 10.000 15.000 20.000 25.000 30.000 35.000 40.000

PE

AQUABIOdom®

Classical Activated Sludge Plants


Budget Operational costsAQUABIOdom®

5.0001. Electrical consumption: 600 kWh/day

2. Chemicals (FeCl3 + Polymers): 2.000 €/year

3. Labor costs: 8 H/week

4. Spare parts + maintenance: 5.000 €/year


Budget Operational costsAQUABIOdom®

5.000Q= 1.500 m3/day; 550.000

m3/year1. Electrical consumption (0,1 €/kWh) 0,040 €/m3

2. Chemicals (FeCl3 + Polymers): 0,004 €/m3

3. Labor costs (5 €/h) : 0,004 €/m3

4. Spare parts + maintenance: 0,001 €/m3

5. TOTAL 0,049 €/m3


Essential advantages in operation

high grade waste water purification according to EU regulations fully automated process no bulking sludge problems high flexibility by modular filter units adapted for high variations for inflow hydraulics

AQUABIOdom®


Essential technical/commercial advantages

small footprint and fully covered high quality of technical equipment low energy consumption low sludge production full automatic function low maintenance and operation costs

AQUABIOdom®


THANK YOU FOR YOUR ATTENTION

Internationally renowned for localised service High efficient, economic and flexible Waste Water...

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