TuiladungriAnnex-1ProjectLift Pump Along With Associated Accessories And Pipework For Installation In Waste Water Collection Catch PitsTitleDesign Calculation for Oil Skimmer Capacity for Tuiladungri catch pitDate20/02/2012Rev00Maximum Inlet flow of waste water(m3/hr)300Minimum inlet flow of waste water (m3/hr)150Maximum amount of heavy oil and grease to be skimmed for designed inflow (mg/L)300Maximum amount of heavy oil and grease to be skimmed for designed inflow (mg/m3))300000Maximum mass flow rate for oil and grease to be skimmed at minimum waste water flow (mg/hr)45000000Maximum mass flow rate for oil and grease to be skimmed at minimum waste water flow (Kg/hr)45Maximum mass flow rate for oil and grease to be skimmed at maximum waste water flow (mg/hr)90000000Maximum mass flow rate for oil and grease to be skimmed at maximum waste water flow (Kg/hr)90Density of oil and grease (Kg/lit)0.88Capacity for oil skimmer for maximum waste water flow(L/hr)102.2727272727Therefore Capacity for oil skimmer for maximum waste water flow(L/hr)110Capacity for oil skimmer for minimum waste water flow(L/hr)51.1363636364Therefore Capacity for oil skimmer for minimum waste water flow(L/hr)50Hence, Capacity of Oil Skimmer to be installed(lph)50to110

GharabasaAnnex-1ProjectLift Pump Along With Associated Accessories And Pipework For Installation In Waste Water Collection Catch PitsTitleDesign Calculation for Oil Skimmer Capacity for Gharabasa catch pitDate20/02/2012Rev00Maximum Inlet flow of waste water(m3/hr)400Minimum inlet flow of waste water (m3/hr)300Maximum amount of heavy oil and grease to be skimmed for designed inflow (mg/L)300Maximum amount of heavy oil and grease to be skimmed for designed inflow (mg/m3))300000Maximum mass flow rate for oil and grease to be skimmed at minimum waste water flow (mg/hr)90000000Maximum mass flow rate for oil and grease to be skimmed at minimum waste water flow (Kg/hr)90Maximum mass flow rate for oil and grease to be skimmed at maximum waste water flow (mg/hr)120000000Maximum mass flow rate for oil and grease to be skimmed at maximum waste water flow (Kg/hr)120Density of oil and grease (Kg/lit)0.88Capacity for oil skimmer for maximum waste water flow(L/hr)136.3636363636Therefore Capacity for oil skimmer for maximum waste water flow(L/hr)140Capacity for oil skimmer for minimum waste water flow(L/hr)102.2727272727Therefore Capacity for oil skimmer for minimum waste water flow(L/hr)100Hence, Capacity of Oil Skimmer to be installed(lph)100to140

Jugsalai Pit 1Annex-1ProjectLift Pump Along With Associated Accessories And Pipework For Installation In Waste Water Collection Catch PitsTitleDesign Calculation for Oil Skimmer Capacity for Jugsalai catch pit 1Date20/02/2012Rev00Maximum Inlet flow of waste water(m3/hr)200Minimum inlet flow of waste water (m3/hr)150Maximum amount of heavy oil and grease to be skimmed for designed inflow (mg/L)300Maximum amount of heavy oil and grease to be skimmed for designed inflow (mg/m3))300000Maximum mass flow rate for oil and grease to be skimmed at minimum waste water flow (mg/hr)45000000Maximum mass flow rate for oil and grease to be skimmed at minimum waste water flow (Kg/hr)45Maximum mass flow rate for oil and grease to be skimmed at maximum waste water flow (mg/hr)60000000Maximum mass flow rate for oil and grease to be skimmed at maximum waste water flow (Kg/hr)60Density of oil and grease (Kg/lit)0.88Capacity for oil skimmer for maximum waste water flow(L/hr)68.1818181818Therefore Capacity for oil skimmer for maximum waste water flow(L/hr)70Capacity for oil skimmer for minimum waste water flow(L/hr)51.1363636364Therefore Capacity for oil skimmer for minimum waste water flow(L/hr)50Hence, Capacity of Oil Skimmer to be installed(lph)50to70

Jugsalai Pit 2Annex-1ProjectLift Pump Along With Associated Accessories And Pipework For Installation In Waste Water Collection Catch PitsTitleDesign Calculation for Oil Skimmer Capacity for Jugsalai catch pit 2Date20/02/2012Rev00Maximum Inlet flow of waste water(m3/hr)300Minimum inlet flow of waste water (m3/hr)200Maximum amount of heavy oil and grease to be skimmed for designed inflow (mg/L)300Maximum amount of heavy oil and grease to be skimmed for designed inflow (mg/m3))300000Maximum mass flow rate for oil and grease to be skimmed at minimum waste water flow (mg/hr)60000000Maximum mass flow rate for oil and grease to be skimmed at minimum waste water flow (Kg/hr)60Maximum mass flow rate for oil and grease to be skimmed at maximum waste water flow (mg/hr)90000000Maximum mass flow rate for oil and grease to be skimmed at maximum waste water flow (Kg/hr)90Density of oil and grease (Kg/lit)0.88Capacity for oil skimmer for maximum waste water flow(L/hr)102.2727272727Therefore Capacity for oil skimmer for maximum waste water flow(L/hr)110Capacity for oil skimmer for minimum waste water flow(L/hr)68.1818181818Therefore Capacity for oil skimmer for minimum waste water flow(L/hr)60Hence, Capacity of Oil Skimmer to be installed(lph)60to110