Descrizione del progetto
Strategie risolutive per mitigare la corrosione delle infrastrutture
In tutta l’UE, gli edifici e le altre infrastrutture stanno invecchiando. La corrosione rappresenta un serio problema per le autorità pubbliche. La riparazione e la sostituzione di infrastrutture corrose sono costose, richiedono tempo e hanno un impatto sociale. Si stima che il costo annuale per l’UE nei prossimi decenni raggiungerà i 250 miliardi di euro. Sono quindi urgentemente necessarie nuove strategie anticorrosione a basso costo per prolungare la vita funzionale delle vecchie infrastrutture. La protezione contro la corrosione elettrochimica (ECP) emerge come possibile soluzione, richiede però ulteriori miglioramenti sia nella scienza che nell’ingegneria. Il progetto TAMING CORROSION, finanziato dall’UE, intende integrare metodi fisici, chimici ed elettromeccanici per studiare e valutare efficacemente le strategie risolutive, mentre studierà il ruolo della microbiologia nella corrosione delle infrastrutture.
Obiettivo
TAMING CORROSION proposes a radically new approach to the long-standing challenge of mitigating corrosion of infrastructures – such as bridges, pipelines, etc. The socio-economic burden of replacing and repairing infrastructures due to corrosion is staggering. In the EU alone, estimates are in the range of 250 billion € annually, with an expected steep increase over the coming decades. This urgently calls for new, cost-effective corrosion mitigation strategies to prolong the useful life of ageing civil infrastructures. Electrochemical corrosion protection (ECP) methods have a large potential to play a key role in addressing this challenge. However, to match these expectations, game-changing advances are needed in both science and engineering. Limited routine use and poor engineering practice of ECP can be traced to insufficient theoretical grounds and a lack of fundamental quantification of key processes. The aim of this proposal is to develop the scientific basis to deliver the first scientifically anchored engineering model and to unlock the potential of ECP as an innovative solution to the grand challenge of rapidly deteriorating infrastructures. The focus areas include: 1) for the first time integrating all relevant physical, chemical, and electrochemical processes into a quantitative model framework for the systematic study of fundamental processes and evaluation of solution strategies. An important novelty lies in combining reactive transport modeling in porous media with rigorous corrosion science. 2) Elucidating the poorly understood role of microbiology in corrosion; and 3) Devising new experiments that link corrosion science and electrochemistry with environmental science methods. Only by delivering ground-breaking scientific contributions will it be possible to abandon empiricism in the field and pave the way towards a new, scientifically sound generation of ECP technology to ensure safety, cost-efficiency, and sustainability of our infrastructures.
Campo scientifico
Programma(i)
Argomento(i)
Meccanismo di finanziamento
ERC-STG - Starting GrantIstituzione ospitante
8092 Zuerich
Svizzera