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Item No. | MBBR 06 |
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Diameter* Height |
16 mm* 10mm |
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Surface Area |
> 700 m2/m3 |
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Rooms |
6 rooms |
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Number of units per m3 |
980000pcs |
Construction cost of MBBR
Construction value of the MBBR is reasonable (80%) as in contrast to different hi-tech wastewater cure systems, inclusive of the display screen box, MBBR, clarifier, foundations for units, sludge series and drying with easy barbed wire fencing for therapy area. The electro-mechanical price entails machines and monitoring equipment, like pumps for wastewater transfer, blower for air, distribution pipelines for water and air with interior help structures and online stress gauges. Operational prices are inclusive of display cleaning, biosolids removal, pumping, aeration, and professional man-power.
Experiences in Europe and other Cities of the World
There are greater than 10 versions of MBBR in the a range of components of the world such as Kaldnes, Pegasus, Captor, Linpor, etc. These variations are the end result exclusive substances used for creating biofilm carriers. MBBR remedy gadget is being used international to deal with exceptional flows high-strength industrial and home wastes. Since 1970-80s after inception of Linpor and Kaldnes processes, many current activated sludge methods have been retrofitted with MBBR structures by means of including biofilm carriers (ODEGAARD et al. 1994; CPHEEO 2012). It is skilled that sewage therapy gadgets the usage of MBBR strategies have remedy effectivity >95% in case of BOD elimination and >99% for removal of ammoniacal nitrogen. Most of the European plant life (ODEGAARD 2006) are the usage of MBBR for P-removal in addition to COD-BOD reduction. Some Norwegian MBBR structures have viable of nitrification costs as excessive as 1.2 g NH4-N/m2 d to entire nitrification at low temperatures (11°C), whilst denitrification charges are discovered as excessive as 3.5 g NO3-Nequiv./m2d. This implies that MBBR procedure improves the overall performance of biodegration of pollution even at decrease temperatures. In Asian nations like Japan, BOD removal is about 93% and complete nitrogen elimination is about 75% with the aid of upgrading ASP to MBBR. Depending on the extent of pre-treatment, the complete HRT of the MBBR for N-removal can be supplied in the vary of three to 5 h.
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