Contract Notice Sewage Treatment WorksExtension Of The Wastewater Treatment Plant I In The Industrial Park Schwarze PumpeDescription Installation Of Additional Cooling 3 Mw Cooling Capacity For The Inlet Adaptation Of The Supply Line For Primary Treatment In Order To Alternatively Bypass The Distribution Structure B220 Construction Of An Additional Third Primary Treatment 131 M2Clarifying Surface In In Situ Concrete For Mechanical Pre Treatment Of The Wastewater This Primary Treatment Must Be Carried Out As Sedimentation And Cover And Protected Against Acid Attack It Is Necessary To Retrofit A Sample Of The Solids In The Inlet Of The Aba I The Existing Biofilter For The Exhaust Air Treatment Is To Be Dismantled The Newly Installed Exhaust Air System Is To Be Upgraded To Prevent Condensation And To Minimize Noise Emissions An Existing Container Is To Expand The Anaerobic Reactor 4 And Perform Identical To The Existing Reactors The Recirculation Amount Of The Existing Anaerobic Reactors Should Be Increased By Adjusting The Pumps A Pellet Store 665 M Useful Volume Has To Be Newly Built For The Construction Of The Biogas Pipeline From Aba I To Aba Ii On The Hamburg Pipe Bridge The Supply Lines From The Anaerobic Reactors On The Aba I Site To The Hamburger Site Are To Be Managed This Includes The Erection Of A Pipe Bridge On The Aba I Site As Well As The Crossing Of The A Road The Biogas Upgrading Has To Be Equipped With An Additional Gas Quality Measurement The Mixing And Aeration Technology Of The Aeration Chambers 1 And 2 With 3 Chambers Each Currently A Fixed Nozzle Based System With Externally Installed Pumps Is To Be Adapted Or Replaced By A Drawable System For Independent Mixing And Fumigation The Existing Mixing Pumps Should Be Used In Each Case A Recirculation Of Water From The Third To The First Chamber Of The Aeration Line To Retrofit To Allow Effective Denitrification It Is A Volume Same Third Aeration Street 2 585 M Volume As A Cascade With 3 Chambers Including Equipment With Mixing And Ventilation Technology And Internal Recirculation From The Third To The First Chamber And The Supply And Discharge Lines To Build It Is A Third Secondary Sedimentation Basin 499 M2Clarification Area Including Inlets And Outlets The Return Sludge Pumping Station Has To Be Expanded Aeration And Secondary Clarification Must Be Connected To The Existing Distribution Structure And The Outlet Structure The Sequence Of The Aba Is To Be Equipped With An Online Monitoring For Csb Toc Nh4 No3 And P The Existing Samplers In The Outlet And In The Inlet To The Aba I Are To Be Trained As Part Of The Expansion Of Aba I The Following Main Construction Measures Are Required New Construction Of Primary Clarifier 3 131 M2 New Build Aeration Tank 3 2 585 M3 New Build Secondary Sedimentation Tank 3 499 M2 New Foundation Plate Pellet Storage New Building Foundations Cooling Inlet New Construction Connecting Buried Pipelines Up To Dn 400 All New Installations Have To Be Connected To Each Other And Or Linked To The Existing Stock For This Purpose Accompanying Heating And Insulation Must Be Laid For A Part Of The Pipelines The Required Secondary Supports And Pipe Bridges Must Be Erected On Suitable Foundations The Erection Of Two Access Routes In The Facility As Well As The Modeling Of The Site Are To Be Carried Out After Completion Of The Construction Work The Company Building Is To Be Extended By A Conversion With Laboratories This Does Not Include The Setting Up Of The Laboratories But Also The Procurement Of Additional Measuring Equipment Procurement Covers The Complete Construction Technology Including Foundations Equipment Electrical Engineering And Automation Including Software For An Operational Plant Extension The Contractor As A General Contractor Is Required To Provide Among Other Things The Following Services Plant Design Of The Construction Works In Addition To The Present Building Design The Equipment And Electrical Engineering And Automation Including Software For An Operational Plant Extension Time Limit For Receipt Of Tenders Or Requests To Participate Date 17 04 2019 Local Time 12 00 Disclaimer The Above Text Is Machine Translated For Accurate Information Kindly Refer The Original Document
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