DISSOLVED AIR FLOTATION PLANT DESIGN
E-mail: gowater@mweb.co.za
LIST OF DISSOLVED AIR FLOTATION PLANTS DESIGNED
|
PLANT |
YEAR |
DESCRIPTION |
|
Pilot
DAFF |
1983 |
24 m3/d fully
adjustable DAFF (Dissolved Air Flotation/Filtration (DAF on top of sand
filter) for research and pilot plant purposes (CSIR) |
|
Van
Leer Industries |
1984 |
1.9 Ml/d paper effluent treatment
(for Explochem Water Treatment) |
|
AEC |
1985 |
7 Ml/d phosphate removal plant
(Van Wyk & Louw) |
|
UCOR |
1985 |
20 Ml/d secondary sewage effluent
reclamation (Explochem) |
|
Zeekoegat |
1987 |
7 Ml/d secondary sewage effluent
reclamation (Babcock) |
|
Daspoort
Sewage Works, Pretoria |
1989 |
Thickening of sewage sludge
(Biwater) |
|
Centurion
Sewage Works, Pretoria |
1989 |
Thickening of sewage sludge
(Biwater) |
|
Unilever |
1990 |
500 m3/d plant oil
treatment & recovery (Explochem) |
|
Fishwater
Flats |
1993 |
7.8 Ml/d secondary sewage effluent
reclamation (Explochem) |
|
Sappi,
Stanger |
1993 |
3.6 Ml/d paper effluent treatment
plant (Explochem) |
|
Taiwan
fisheries DAF |
1993 |
700 m3/d oily water
treatment (Explochem) |
|
Packo |
1994 |
500 m3/d food
processing effluent (Explochem) |
|
Mauritius
Laundry |
1994 |
600 m3/d laundry water
treatment & reclamation (Explochem) |
|
Belgotex |
1994 |
620 m3/d textile
effluent treatment (Explochem) |
|
SADAFCO,
Jeddah, Saudi Arabia |
1994 |
600 m3/d dairy effluent
treatment plant (Explochem) |
|
SADAFCO,
Jeddah, Saudi Arabia |
1994 |
500 m3/d dairy effluent
treatment plant (Explochem) |
|
Unilever,
Malawi |
1994 |
1 Ml/d plant oil effluent
treatment (Explochem) |
|
Unilever,
Kenia |
1994 |
2.1 Ml/d plant oil effluent
treatment (Explochem) |
|
Zambia
Dairies, Zambia |
1994 |
600 m3/d dairy effluent
treatment (Explochem) |
|
DV
Harris, Umgeni Water |
1995 |
30 Ml/d drinking water treatment
from eutrophic source (plant ran
successfully but source since changed to avert the use of activated carbon
and plant not in use any more) |
|
Wiggins,
Umgeni Water |
1995 |
5 Ml/d water works sludge thickening
(Explochem) |
|
Kriel
Power Station, ESKOM |
1995 |
6 Ml/d treatment of cooling tower
blow-down water (Explochem) |
|
Dyehouse
effluent |
1996 |
1.8 Ml/d dye house effluent
treatment (Explochem) |
|
Vridi
|
1996 |
650 m3/d oily water
treatment (Explochem) |
|
Umbilo
Sewage Works |
1997 |
900 m3/d sewage sludge
thickening plant upgrade (Treffry-Goatley & Assoc) |
|
Oily
water, Talbot & Talbot |
1997 |
5.4 Ml/d oily water treatment
plant (Talbot & Talbot) |
|
Temba
Sewage Works, Pretoria |
1998 |
2.6 Ml/d thickening of sewage
sludge (Lektratek Water) |
|
Wastewater
reclamation, Foster-Wheeler |
2002 |
650 m3/d wastewater
reclamation plant (Foster-Wheeler) |
|
Bench
DAF |
2003 |
Design of a bench unit for DAF
evaluation studies (Improchem) |
|
Pilot
DAF |
2004 |
Design of a 1 m3/h DAFF
(DAF on top of a sand filter) pilot plant for general pilot studies
(Improchem) |
|
Sappi,
Mandini |
2004 |
425 m3/d treatment of
paper effluent part-stream (Lektratek) |
|
Rainbow
Chicken |
2004 |
200 m3/d chicken
processing plant effluent treatment (Total Water Management) |
|
SAPREF |
2004 |
4.5 Ml/d oil removal and recovery
plant (Improchem) |
|
Plettenberg
Bay, Bitou Mun |
2005 |
10 Ml/d DAF for drinking water
treatment |
|
Caltex |
2005 |
2.4 Ml/d petroleum wastewater
treatment plant (Improchem) |
|
Roodeplaat,Tshwane |
2007 |
600 m3/d eutrophic
water treatment plant (Purion) |
|
Pilot
DAF |
2014 |
20 m3/d DAFF (DAF on
top of a sand filter) pilot plant for general pilot studies (Explochem) |
|
Oily
water DAF, SOIL, Swellendam |
2015 |
72 m3/d effluent
treatment plant for oil removal (Alveo Water). |
|
DAF
system for SPP Canning, Hermanus |
2015 |
120 m3/d effluent abalone
effluent treatment plant (Alveo Water) |
|
Oakland
Dairy, Cape Town |
2015 |
120 m3/d dairy
wastewater treatment (Alveo Water) |
|
Dairy
effluent DAF |
2016 |
Renovation and upgrade of a 600 m3/d
dairy effluent treatment plant (Dairy Day) |
|
Laundry
Effluent DAF |
2017 |
240 m3/h DAF for the
pre-treatment of a laundry effluent before UF & RO (Ikusasa Water) |
|
Pearly
Beach DAF |
2017 |
960 m3/d high-rate
lamella DAF for pre-treatment to membranes for drinking water Ikusasa Water) |
|
Plastics
effluent DAF |
2018 |
300 m3/d DAF for the
treatment of a plastics recovery effluent (Alveo Water) |
|
Laundry
Effluent DAF |
2018 |
300 m3/d DAF for the
pre-treatment of a laundry effluent before UF & RO (Kainos Africa (Pty)
Ltd) |
|
Meulwater
DAFF |
2019 |
8.3 Ml/d DAFF plant for drinking
water treatment at Drakenstein Municipality (Aurecon) |
|
Pioneer
Foods DAF |
2019 |
120 m3/d DAF system for
fruit processing effluent treatment. (Kainos Africa (Pty) Ltd) |
|
Fruit
Processing Effluent DAF |
2019 |
Renovation and upgrade of a 1 Ml/d
fruit effluent treatment plant (International Water Technologies) |
|
Distell
bioreactor effluent DAF |
2020 |
2.5 Ml/d DAF treatment of liquor
production effluent from a bio-reactor (Tecroveer) |
|
Country
Fair chicken abattoir effluent |
2020 |
600 m3/d Econo-DAF
plant for the treatment of chicken rendering plant effluent and recovery of
by-products (Tesla Water) |
|
Darling
Creamery DAF |
2020 |
240 m3/d DAF for the
pre-treatment of dairy effluent before membranes (Kainos Africa) |
|
Meerlust
drinking water DAF |
2021 |
100 m3/d DAF plant
plant for the treatment of algal dam water to drinking water (Utico Water) |
|
Algae
water DAF |
2021 |
240 m3/d Econo-DAF
plant plant for the treatment of algal dam water to drinking water (PCM
Consulting) |
|
Pepsico
chip effluent DAF |
2022 |
340 m3/d DAF plant for
the treatment of chip-making effluent (Talbot) |
|
In2Food,
Benoni, effluent |
2022 |
85 m3/d Econo-DAF plant
for the treatment of food effluent (BB Water) |
|
Ink
effluent DAF |
2022 |
5 m3/d Econo-DAF plant for ink effluent treatment
(Brenton Water) |
|
CBH
Chicken abattoir product recovery DAF |
2022 |
1 440 m3/d DAF
Econo-DAF system for the recovery of fat and proteins from a chicken abattoir
effluent (Superior Systems) |
|
Twinsaver
sec sewage purification DAF |
2023 |
1 400 m3/d Econo-DAF
system for the pre-treatment of secondary sewage effluent before membranes
(AECI Water) |
|
Harmony
DAF |
2023 |
1 800 m3/d Econo-DAF system
for the treatment of surface water for
mining process water use (AECI Water) |
|
Kelloggs
effluent treatment DAF |
2023 |
120 m3/d Econo-DAF
system for the treatment of wastewater from the Kelloggs, Extrupet, plan
(Chemal Chemical Trading) |
|
Food
effluent DAF |
2023 |
50 m3/d Econo-DAF
system for the treatment of a food effluent (G-Chem Aquacare) |
|
Gymnasium
effluent water DAF |
2024 |
72 m3/d DAF system for
the treatment of Gym effluent (WEC Projects) |
|
DAF
for surface water treatment for irrigation |
2024 |
680 m3/d Econo-DAF system
for the treatment of surface water for vegetable production (Heat Exchange Projects,
Namibia) |
|
DAF
for surface water treatment for irrigation |
2024 |
860 m3/d Econo-DAF system
for the treatment of surface water for vegetable production (Heat Exchange
Projects, Namibia) |
|
Avocado
processing effluent DAF |
2024 |
220 m3/d Econo-DAF system
for the treatment of avocado processing effluent (The Water Boys) |
|
Fish
processing effluent DAF |
2025 |
1 400 m3/d Econo-DAF
system for the treatment of fish processing effluent and valuable product
recovery (Pioneer Fishing) |
| Food effluent treatment DAF | 2025 | 72 m3/d Econo-DAF for the treatment of a bakery effluent (G-Chem Aqua) |