IPWEA
Institute of Public Works Engineering Australasia
Feilding Wastewater Plant
Actiflo Clarifier & Discfilter 22 November 2013
Contents 1. Veolia Water Solutions 2. Project Requirements
3. Veolia Processes
2
1 Background to Veolia Water Solutions
Veolia Environnement The reference in environmental solutions
About us
VEOLIA ENVIRONNEMENT €29.6 billion revenue More than 330 000 employees in 77 countries
WATER The global benchmark for water services WASTE MANAGEMENT The global benchmark for waste management & resource recovery
ENERGY SERVICES The global benchmark for energy optimization TRANSPORTATION Setting the standard for managing safe and sustainable mobility services
4
Veolia Water About us Veolia Water resolve the complexities of guaranteeing water services by: Managing water and wastewater services for public authorities and industry. Designing solutions and building the infrastructures.
Construction, rehabilitation and maintenance of networks.
5
Veolia Water About us
Europe (excl. France)
France
9%
36% 32% revenue
revenue
Americas
revenue
8%
Asia - Pacific
revenue
15%
AfricaMiddle East
revenue
€ 12.6 billion revenue
96 650
employees in
69
countries
6
Veolia Water Solutions & Technologies About us Veolia Water Solutions & Technologies provide the complete range of services required to design, build, maintain and upgrade water and wastewater treatment facilities and systems for public authorities and industrial clients.
7
Veolia Water Solutions & Technologies About us Our all-encompassing range of solutions and technologies is dedicated to leverage the value of water and wastewater resources.
Combined with local presence and a worldwide network of experts, we ensure our customers the best possible solutions to treat or reuse wastewater, produce or recovery energy, extract raw materials and capitalize on byproducts. 8
Veolia Water Solutions & Technologies Service – Value - Responsibility
About us
9
Key figures
Veolia Water Solutions & Technologies in figures
€2.3 billion revenue
10,767 employees
11
Revenue breakdown Key figures 3876 North America
Europe (excl. France)
2153
969
12% revenue
France
29%
21%
revenue
revenue
1292 1400 South America
11%
16%
AfricaMiddle East
1077
11%
Asia-Pacific
revenue
revenue
revenue
10,767
€2.3 billion
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Expertise
Municipal & Industrial customers Expertise Serving municipal and industrial clients worldwide, our business units : deliver engineering and turnkey design & build projects provide client-tailored water treatment solutions and associated services
Industrial market revenue Municipal market revenue
48%
52%
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2 Project Requirements Feilding Wastewater Treatment Plant
Feilding WWTP – Main Requirements Total suspended solids < 10mg/l from Actiflo Target suspended solids 3-6 mg/l from Discfilter DRP < 0.23mg/l UVT improvement >50% UVT 15,000m3/day
Veolia Water Solutions will get you there
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3 Veolia Proposal Actiflo Clarifier and Discfilter
Main Plant Items
Actiflo clarifier •Coagulation •Flocculation •Sedimentation (settling) •Assisted with microsand
Hydrotech Discfilter Proven reliable technology for wastewater
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Actiflo
a small footprint clarification process for municipal water treatment
Storm Flow Treatment What is Actiflo?
Actiflo® is a combination of:
• Chemical precipitation
6000 5000
Flow
4000
• Actisand® enhanced flocculation
3000
V2
2000
V1 1000 0 0
100
200
• Lamella sedimentation Equivalent Treatment Solution 300
400
500
Tim e
6000 5000
Flow
4000 3000 2000
V1 0 100
Microsand Ballasted that (oryouEnhanced) would otherwise store, to an appropriate standard and discharge it Flocculation and Settling as and when required” FTFT
1000
0
Storage Solution 700 V1 Current Storage Volume V2 Spill Volume DWF Dry Weather•Flow reduce V2 by treating more (FTET) FTFT Flow To Full Treatment Reduce V2 by building more“Treatment storage of the volume of effluent 600
200
300
400
Tim e
500
600
700
Storm Flow Treatment
6000 5000
Flow
4000 3000
V2
2000
V1 1000 0 6000
0
100
5000
Flow
4000 3000
Storage Solution V1 Current Storage Volume 200 300 500 600 700 V2400Spill Volume Tim e DWF Dry Weather Flow FTFT Flow To Full Treatment Reduce V2 by building more storage
2000
V1
FTFT
1000 0 0
100
200
300
400 Tim e
500
600
700
Equivalent Treatment Solution • reduce V2 by treating more (FTET) “Treatment of the volume of effluent that you would otherwise store, to an appropriate standard and discharge it as and when required”
The Actiflo® Process Sludge Hydrocyclone Actisand® M
M
M
Coagulant Water Injection
Maturatio n Lamella Polymer sedimentation
M
Treated water
What is Actiflo
Raw water
ACTIFLO®
Treated Water
(up to 2000 NTU)
(30 - 120 m/h)
( 60 < 10 mg/l
6000 5000
Flow
4000 3000 2000
V1 1000 0 0
100
200
300
400
500
Tim e 6000 5000
Flow
4000 3000
Storage Solution 700 V1 Current Storage Volume Equivalent Treatment Solution V2 Spill Volume DWF Dry Weather•Flow reduce V2 by treating more (FTET) FTFT Flow To Full Treatment Reduce V2 by building more“Treatment storage of the volume of effluent 600
2000
V1
FTFT
1000 0 0
100
200
300
400 Tim e
500
600
700
that you would otherwise store, to an appropriate standard and discharge it as and when required”
Storm Flow Treatment Jar Tests
Storage Solution V1 Current Storage Volume V2 Spill Volume DWF Dry Weather Flow FTFT Flow To Full Treatment Reduce V2 by building more storage
6000
Before and after
5000
Flow
4000 3000
V2
2000
Feilding Actiflo
V1 1000 0 6000
0
100
200
300
400
500
600
Equivalent Treatment Solution • reduce V2 by treating more (FTET)
Tim e
5000
700
Flow
4000 3000 2000
V1
FTFT
1000 0 0
100
200
300
400 Tim e
500
600
700
“Treatment of the volume of effluent that you would otherwise store, to an appropriate standard and discharge it as and when required”
World leading microscreen filters
Hydrotech microscreens Drumfilter introduced in 1990 • More than 5 800 Drumfilters operating Discfilter introduced in 1995 • More than 2 000 Discfilters operating Beltfilter introduced in 1999 • More than 200 Beltfilters operating
Hydrotech Discfilter 1.7m, 2.1m, 2.2m, 2,6m & 3.1m diameter Max filter area: 228,0 m² Up to 30 discs Low head loss, 250mm max Filtration during backwash
Low backwash reject 7 800 Units (2000+ Discfilters) Worldwide > 3 100 Sites in Over 50 Countries & 6 continents High quality Engineering Service Capability
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Thank You Veolia Water Solutions & Technologies Level 3 149 – 155 Parnell Road Parnell Auckland 1052 Tel. + 64 9 354 4174
[email protected]