Juntai MBBR Calculator 2.0
Date: 2023-08-11
| 1200 |
m²/m³ |
| Output Assumed loading for this Process |
| SALR BOD5 Loading Rate ( Removal) |
15 |
gr/m².day（ This can be 4 to 25, most time we choose 5 is safe) |
| SALR NH₄ - N loading Rate ( Removal) |
1.5 |
gr/m².day( This can be 0.4 to 2, mosttime we can choose 1 is safe) |
|
| Input daily flow Rate |
1728 |
m³/day |
|
72.00 |
m³/hr |
| 456,273.76 |
gpd |
|
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| Input BOD - Influent |
850 |
mg/l |
| Input Primary BOD removal |
0% |
|
| Input Anoxic BOD removal |
0 |
mg/l |
| Input BOD - Effluent |
300 |
mg/l |
|
| Input NH₄-N - Influent |
41 |
mg/l |
| Input NH₄-N - Effluent |
10 |
mg/l |
|
| BOD removal - Biologically |
550 |
|
| NH₄-N removal - Biologically |
31 |
|
|
| BOD loading per day |
2092.9 |
lb. of BOD / day |
|
950,189 |
grams/day |
|
| NH₄-N loading per day |
118 |
lb. of Nh3-N / day |
|
53,556 |
grams/day |
| MBBR Tank 1 |
| Surface area required |
63,346 |
m² - BOD Oxidation |
| Media volume |
53 |
m³ |
| Tank volume m³ |
151 |
media Fill-in |
35.0% |
| MBBR TANK2 |
| Surface area required |
35,704 |
m² - Nitrification |
|
| Media volume |
30 |
m³ |
|
| Tank volume m³ |
85 |
media Fill-in |
35.00% |
|
| Total media volume |
82.54 |
m³ |
| Tank Volume |
235.83 |
m³ |
| Any question or more information, please contact [email protected] |
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| Hangzhou Juntai MBBR Media Design Datameter |
| Parameter |
Units |
Values |
| Model |
CBM |
MBBR19 |
| Size |
mm |
25 X 12 |
| Hole numbers |
pcs |
19 |
| Bulk density |
kg/m3 |
95 |
| biofilmed Density |
g/cm3 |
0.96 – 0.98 |
| Number per m3 |
pcs/m3 |
11800 |
| Surface area |
m2/m3 |
> 650 |
| Void ratio |
% |
0.85 |
| Dosing ratio |
% |
15 to 60 |
| Membrance-forming time |
days |
5 to 18 ( base on the temperature) |
| Nitrification efficiency |
gNH4-N/m2.d |
0.4– 2 |
| SALR BOD5 Loading Rate ( Removal) |
gBOD5/m2.d |
2 – 25 |
| SALR COD Loading Rate ( Removal) |
gCOD5/m2.d |
4 – 25 |
| Applicable temperature |
℃ |
5– 40 |
| Life-span |
year |
>15 |
| www.chinambbr.com for more information |
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