Ví dụ về việc sử dụng Activated sludge trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Activated sludge systems.
Kpa Tri lobe High pressure Roots blower for activated sludge systems.
Activated sludge treatment device.
Treatment occurs via a submerged membrane filtration process within the activated sludge.
The aerated MBBR uses, as the activated sludge process, the whole volume of an open tank.
It can also beused as an anionic aggregating agent for agglutination of activated sludge.
Unlike steels, high levels of aeration in activated sludge processes are beneficial to the performance of stainless steels in.
To increase the amount of nitrifying bacteria in existing activated sludge system using the.
The recycled, or activated, sludge provides bacteria to consume the"food" provided by the new wastewater in the aeration tank, thus purifying it.
This process creates a biochemical reaction between activated sludge and activated sludge.
The wastewater treatment of activated sludge and contact aeration process and aquarium will all need high Oxygen transfer rate or Oxygen transfer efficiency, OTE.
Ferric chloride has good flocculation effect,can be used in the activated sludge dehydration.
To increase the amount of nitrifying bacteria in existing activated sludge system using the WOCK OLIVER carrier in a hybrid plant to meet ammonia limits.
MBR with KUBOTA Submerged Membrane Unit®(SMU)is much simpler than Conventional Activated Sludge(CAS).
One way is to optimize what is occurring in the activated sludge portion of the system and correlate those parameters to what is going on in both portions of the system.
Anoxic Fill Phase:Sewage at this stage is distributed throughout the tank with activated sludge at the bottom of the tank.
The technology utilizes the advantages of both activated sludge and other biofilm systems(e.g. biofilters, biorotors etc.) without being restrained by their disadvantages.
MBBR technology has become the preferred biologicaltreatment technology because it offers several advantages over the traditional Activated Sludge Process.
KW Tri-lobe Roots Blower for pneumatic convey or activated sludge treatment Port size 350mm.
By the late 1930s, the activated sludge treatment became a well-known biological wastewater treatment process in those countries where sewer systems and sewage treatment plants were common.[16].
Accelerate the reaction rate significantly, compared with the activated sludge process, reaction efficiency 5~ 10 times.
Aerobic stabilisation of primary and secondary sludges can becarried out in an aeration tank in the same manner as in an activated sludge process.
Additionally, phosphorous in waste activated sludge can be efficiently captured in the dewatered sludge cake, which reduces the load of returning phosphorous to the waste water treatment.
Following biological treatment,the treated water must be separated from the activated sludge, which is done in the secondary clarifiers.
A new development of the activated sludge process is the Nereda process which produces a granular sludge that settles very well(the sludge volume index is reduced from 200-300 to 40 mL/g).
From the result of salinity analysis of wastewater in seafood processing factories,this group of students conducted an activated sludge method with supplement of biological products to treat the salinity of wastewater.
Floor velocity values often specified for mixing in activated sludge tanks cannot be reliably measured using conventional measurement technology since the flow at a measuring point continuously changes direction.
The activated sludge process was discovered in 1913 in the United Kingdom by two engineers, Edward Ardern and W.T. Lockett,[5] who were conducting research for the Manchester Corporation Rivers Department at Davyhulme Sewage Works.
In a sewage(or industrial wastewater) treatment plant, the activated sludge process is a biological process that can be used for one or several of the following purposes: oxidizing carbonaceous biological matter, oxidizing nitrogenous matter: mainly ammonium and nitrogen in biological matter, removing nutrients(nitrogen and phosphorus).