03 En Actiflo Softening

Actiflo™ Softening for industrial water & drinking water applications Isabelle Lemaître - Philippe Sauvignet Technical Department

Actiflo ® Softening - Agenda ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Actiflo® Softening : Process Principle ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Actiflo® Softening : Process Principle Main chemical reactions involved ,[object Object],[object Object],[object Object],[object Object],[object Object]

Actiflo® Softening – Technology combines within a single treatment line ,[object Object],[object Object],[object Object],[object Object],[object Object],Coagulation Maturation Contact CAP Filtration Raw water Coagulation Maturation (Floculation) Clarification 60 m/h Softening reactor Carbonates & Sand recirculation Hydrocyclone Scraper Carbonates return Towards sludge treatment FeCl3 Lime Microsand

[object Object],[object Object],Actiflo ® Softening - Strengths Conventional precipitation softening : 2-6m/h Multiflo™ Softener: 20-30m/h Actiflo ® Softener : 60-80m/h

Actiflo® Softening Industrial and municipal potential applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Actiflo ® Softening History of d evelopment program

Actiflo ® Softening History of d evelopment program ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Actiflo ® Softening – Design Tools ,[object Object],[object Object],[object Object],[object Object]

Actiflo ® Softening – Design Tools ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Actiflo ® Softening – Design Tools Current limits of PEARL Actiflo® Softening module ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Actiflo ® Softening – Design Tools Current limits of PEARL Actiflo® Softening module ,[object Object],[object Object],[object Object],[object Object],[object Object]

Actiflo® Softening On going and further development program ,[object Object],[object Object],[object Object],[object Object]

Actiflo ® Softening pilot Trials EdF Cattenom Nuclear Power plant

Pilot Plant location & purpose ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Power Plant General Process flow diagram Cooling tower Nuclear Reactor Industrial water production Boiler feed water production Condensate polishing To WWTP To WWTP To WWTP Actiflo® Softening on : Surface water = River Moselle Actiflo® Softening on : Cooling water circuit = 1.6 x river Moselle Purge return to river

Actiflo ® Softening operational setting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Actiflo ® Softening operational setting

Initial results (Clarified water & sludge) ,[object Object],[object Object],[object Object],[object Object],[object Object],MA cyclone underflow MA cyclone overflow ,[object Object],[object Object],[object Object],[object Object]

Current and future test work ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

03 En Actiflo Softening

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03 En Actiflo Softening