Shenyang south sewage treatment Plant phase III
New daily treatment capacity of 400,000 tons/day, buried sewage treatment plant
the total scale is 740,000 tons/day
More than 50,000 sets of OTT disc aerators for the Central Water Pollution Prevention and Control Reserve Project
Xiaoshan Qianjiang Sewage Treatment Plant
Xiaoshan Qianjiang Sewage Treatment Plant Phase IV
New daily treatment capacity of 400,000 tons/day, buried sewage treatment plant
The total scale is 740,000 tons/day
Central Water Pollution Prevention and Control Reserve Project h
Changsha Yuelu Sewage Treatment Plant
Changsha Yuelu Sewage Treatment Plant Phase III
Increased daily processing capacity of 150,000 tons/day
Hunan's sewage treatment plant has a total scale of 600,000 tons/day
Over 5400 sets of OTT tubular microporous aerators
Ningxia Baofeng Energy Group co
Scale of Ningxia Baofeng Energy Group: daily processing capacity of 16,000 tons/day
Project type: Renovation of aeration system
Project Address: Ningxia Yinchuan City Project process: A20 process
Product type: HMT-65-1000 tubular d
Inner Mongolia Yitai Chemical
Inner Mongolia Yitai Chemical Scale: daily treatment capacity 30,000 tons/day Project type: renovation of aeration system
Project Address: Ordos City, Inner Mongolia
Product Type: HAS-3000 Cyclone aerator/HMT-65-1000-FlexSIL tubular diaph
Harbin Songbei Sewage Treatment Plant
Scale of Harbin Songbei Sewage Treatment Plant: daily treatment capacity of 100,000 tons/day
Project type: Renovation of aeration system
Project Address: Limin Development Zone, Harbin city
Construction time of aeration system:
Fangchenggang Iron and Steel Base of Guangxi Iron and Steel Group Co. LTD
Scale: daily processing capacity 3120m²/ day
Project type: new aeration system can be improved
Project Address: Fangchenggang City, Guangxi Province
Construction time of aeration system: April 2020
Product Type: HMT-65-1000-
Haimen Dongzhou Water
Haimen Dongzhou Water Scale: 160,000 tons/day
Project type: Renovation of aeration system
Project Address: Nantong, Jiangsu
Product type: HMT-65-1000-TPU tubular diaphragm microporous aerator
Product Quantity: 2000 sets
Yucheng Eastern Suburb Urban Construction Sewage Treatment (Phase II)
Scale: 30,000 tons/day
Project type: Renovation of aeration system
Project Address: Yucheng City, Dezhou city, Shandong Province
Product type: HMT-65-1000-EPDM riser diaphragm microporous aerator
Product Quantity: 1920 PCS
Guangde Second sewage treatment plant phase II expansion and upgrade project
Guangde Second sewage treatment plant phase II expansion and upgrade project
Project type: Renovation of aeration system
Project Address: Shanxian Chemical Industrial Park, Shandong Province
Product type: Two tubes upliftable aerat
Jingzhou Shenlian Environmental Science and Technology Co., LTD. Aerobic pond renovation
Project type: Renovation of aeration system
Project Address: Jingzhou City, Hubei Province
Product type: 3400 sets of tubular aerator HMT-69-580-EPDM
3384 sets of disc aerator D-Rex-FlexSIL
Sacramento, CA USA
+ 3 SBR Tanks
+ 3200 MAGNUM® Diffusers with FLEXSIL®Membranes
+ 135 AirRex® Laterals
+ Startup in 2018
Harbin Limin Sewage Treatment Plant
Scale: daily capacity 50,000 tons/day
Project type: Renovation of aeration system
Project Address: Limin Development Zone, Harbin city
Construction time of aeration system: December 2017
Project process: CASS process
Produ
Hamburg Dradenau, Germany
+ 1998: Plant start-up, 2,200,000 People Equivalent
+ 2003-2008: Test of 9 different diffuser types
+ 2009: Installation of 29,000 MAGNUM® FLEXSIL® Diffusers
+ 2010: at an off gas performance test OTT exceeded the required SOTE
Jackson Pike, Columbus, Ohio, USA
• 2,500,00 People Equivalent
In 2008 Change of the existing coarse bubble aeration systemto an OTT HE® Systemwith 16,000MAGNUM® FLEXSIL® diffusers
+ Actual energy saving 39%or 440,000 USD per year due to the high efficiency of the HE®
Kocani, Macedonia
+ 12070 MAGNUM® Diffusers with FLEXSIL®Membranes
+ 40 AirRex® Laterals
+ Startup in 2018
OTT® Aeration Systems in High-Saline Environments
Customer: BASF
Plant location: Lampertsheim, Germany(other BASF plants equipped with equivalentOTT systems)
Installed in: 2012
Wastewater chloride content: 15,000 mg/L
Equipped with:
2 fixed aeration grids (316 grade
OTT in the Oil & Gas Sector
Bodalla, Australien
+ 270 D-REX® Disc Diffusers
+ Liftable stainless steel grids for two tanks
OTT diffusers in SBR tanks
• WWTP Gelting
• WWTP Neubrandenburg
• WWTP Kappeln
• SEGHERS Unitanks
Alcoi, Spain
+ 1070 MAGNUM® Diffusers with FLEXNORM®
+ 64 AirRex® Laterals
+ Startup in 2014
Bashneft Oil, Russia
+ 2299 MAGNUM® Diffusers with FLEXSIL®Membranes
+ 144 AirRex® Laterals
+ Startup in 2014
Interesting plants with OTT diffusers
•Floating aeration systems in lagoons
•Industrial plants with high water-temperature
•Very deep tanks (> 9m) with high air-temperature and high pressure
•Compact treatment systems on cruise ships
•Aeration of drinking water<
Wooster, OH USA
+ 2 Tanks
+ 600 MAGNUM® Diffusers with FLEXSIL® Membranes
+ 28 AirRex® Laterals
+ Startup in 2015 + 2016
OTT installations in deep basins
+ BASF Lampertheim 8,6m (28.21ft)
+ BASF Minden 11m (36.11ft)
+ Infraserv Wiesbaden 8,1m (26.57ft)
+ Frankfurt Höchst Schwachlast 8,3m (27.23ft)
OTT® Aeration Systems in High-Saline Environments(References)
Customer: Hoechst
Plant location: Frankfurt, Germany
Installed in: 2005
Wastewater chloride content: 4000 mg/L
Equipped with:
8 fixed aeration grids (PP),232 MAGNUM® FLEXSIL® tube diffusers
OTT® Aeration Systems in High-Saline Environments(References)
Customer: AKZO NOBEL
Plant location: Rotterdam, Netherlands
Installed in: 2011
Wastewater chloride content: 20,000 mg/L
Equipped with:
6 liftable aeration grids (PP),1220 MAGNUM® FLEXSIL® tube diffusers
Nakshiwan/Azerbaijan
+ Capacity of 31.800 m³/d
+ Energy efficient full floor covering layout of 2.900 pcs MAGNUM®2000 FLEXSIL® diffusers
installed on AIRREX laterals
OTT® Aeration Systems in High-Saline Environments
Customer: Pharmazell
Plant location: Raublingen, Germany
Installed in: 2013Wastewater chloride content: 15,000 – 20,000 mg/L
Equipped with:
2 fixed aeration grids (PP),192 MAGNUM® FLEXSIL® tube diffusers(with nylon clamp
Cincinatti, OH USA
+ 27MGD Plant
+ Covered Bassins
+ 6000 MAGNUM® Diffusers with FLEXSIL®Membranes
+ Stainless Steel Laterals
+ Startup in 2012
OTT diffusers in industrial wastewater
•HOECHST Frankfurt (chemicals)
•STORA ENSO Hagen (papermill)
•COCA COLA Bavaria (softdrinks)
•KRAFT FOODS Fallingbostel (food)
•WESTFLEISCH Hamm(abattoir)
•HEIDEBLUME Elsdorf (dairy industry)
OTT diffusers in bigmunicipal plants
•Moscow, Russia [3 Plants]
•Kassel, Germany
•Göttingen, Germany
•Hanau, Germany
•Mainz, Germany
•Dubai, United Arab Emirates
•Tripoli, Libanon
•Yangzhou, VR China
•Dry Creek, USA
OTT highly efficient aeration systems [HE]
•Hannover, Germany*
•Finsterwalde, Germany*
•Sehnde, Germany
•Horsens, Denmark
•Kassel, Germany
•Göttingen, Germany
After installation of AIRREX aeration system dedicated piping
AIRREX aeration special pipe fault replacement
D-REX-AirRex-A
D-REX-AirRex-B
OTT original import piping system installation