II.3. Persen Removal
Unit Pengolahan Removal
Sumber I. Pre Teatment
- Screening 20
– 35 SS Syed R.Qasim, WWTP
Planning, Design, and Operation, hal 156
II. Primary Treatment
- Grit Chamber ≤ 100 Pasir
ReynoldRichard, Unit Operations Processes
in Env.Engineering, 2nd edition, hal 152
- Bak Equalisasi 10
– 20 BOD 23
– 47 SS ReynoldRichard, Unit
Operations Processes in Env.Engineering, 2nd
edition, hal 158 - Flotasi
1. Disolved Air Flotation 70
– 85 Oil 50
– 85 SS 20
– 70 BOD 10
– 60 COD Cavaseno, Industrial
Wastewater and Solid Waste Engineering,
hal.14
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Unit Pengolahan Removal
Sumber
2. Floculation - Flotation 97 Oil
75 Solid 80 BOD
80 COD Cavaseno, Industrial
Wastewater and Solid Waste Engineering,
hal.14 - Bak pengendap I
50 – 70 SS
25 – 40 BOD
Metcalf Eddy, WWET Disposal, and Reuse 4th
edition, hal 396 - Netralisasi
pH 6,5 – 9
ReynoldRichard, Unit Operations Processes
in Env.Engineering, 2nd edition, hal 161
- Koagulasi - Flokulasi 58 BOD
63 COD 33 TSS
93 Cr Eckenfelder, Jr.,
Industrial Water Pollution Control, 3th
edition, hal 156
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Unit Pengolahan Removal
Sumber III. Secondary Treatment
III.1. Aerob
a. Activated Sludge 80
– 99 BOD 50
– 95 COD 60
– 85 SS 80
– 99 Oil 95
– 99 Phenol 33
– 99 NH
3
97 – 100 H
2
S Cavaseno, Industrial
Wastewater and Solid Waste Engineering,
hal.15
1. Konvensional 85
– 95 BOD ReynoldRichard, Unit
Operations Processes in Env.Engineering, 2nd
edition, hal 429 2. Non Konvensional
- Step Aeration 85
– 95 BOD ReynoldRichard, Unit
Operations Processes in Env.Engineering, 2nd
edition, hal 429 - Tapered Aeration
85 – 95 BOD
- Contact Stabilization 80
– 90 BOD - Pure Oxygen
85 – 95 BOD
- High Rate Aeration 75
– 90 BOD - Extended Aeration
75 – 95 BOD
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Unit Pengolahan Removal
Sumber
- Oxydation Ditch 75
– 95 BOD ReynoldRichard, Unit
Operations Processes in Env.Engineering, 2nd
edition, hal 445 b. Aerated Lagoon
75 – 95 BOD
60 – 85 COD
40 – 65 SS
70 – 90 Oil
90 – 99 Phenol
95 – 100 H
2
S Cavaseno, Industrial
Wastewater and Solid Waste Engineering,
hal.16
III.2. An Aerob
a. UASB 90
– 95 COD Metcalf Eddy, WWET
Disposal, and Reuse 4th edition, hal 1007
b. An Aerobic Lagoon 80
– 90 COD Metcalf Eddy, WWET
Disposal, and Reuse 4th edition, hal 1026
c. Fluidized Bed Reactor 90 COD
Metcalf Eddy, WWET Disposal, and Reuse 4th
edition, hal 1022
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Unit Pengolahan Removal
Sumber
d. Fixed Bed Reactor ≤ 90 COD
Metcalf Eddy, WWET Disposal, and Reuse 4th
edition, hal 1019
III.3. Bio Film
a. Trickling Filter 1. Low Rate TF
2. Intermediate Rate TF 3. High Rate TF
4. Super Rate TF 90
– 95 BOD 85
– 90 BOD 85
– 90 BOD 60
– 80 BOD ReynoldRichard,
Unit Operations Processes
in Env.Engineering, 2nd edition, hal 527
b. RBC s.d. 90 BOD
Metcalf Eddy, WWET Disposal, and Reuse 4th
edition, hal 937
II.4. Profil Hidrolis
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