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MIC, also known as Microbiologically Induced Corrosion, occurs as biofilm forming microorganisms secrete substances that produce compounds which might act corrosively. This chemical attack on materials can affect various surfaces and therefore MIC can become a higher cost issue.

What is biofilm?

Biofilm is a slimy layer that adheres to numerous surfaces or tissues. This layer, sometimes visible by the naked eye, contains microorganisms such as bacteria, viruses, fungi, and yeasts. These pose danger to humans and animals. Biofilm can form in any moist places where water is either stored or flows through.

Why is biofilm a problem in itself?

When we talk about biofilm, we are also talking about the damage it can cause if it grows within the pipes. The so-called microbes can get into the water and cause, for example, oxidation of materials, rapid product spoilage and possibly infecting people who consume contaminated products. This slimy layer is difficult to combat as it is resistant to many substances.

From biofilm to MIC

Microbial induced corrosion is a common phenomenon that can cause various problems within industry. This is caused by the metabolic processes of biofilm microbes that are corrosive and may cause extensive damage to the materials. MIC decreases the lifespan and the quality of numerous materials such as metal, concrete, rubber, or even plastic. The corrosion might lead to leaks and in some cases even clogging or fouling of the water distribution pipes. 

MIC prevention and control with sustainable disinfection technology

You can combat MIC with our sustainable disinfection system. The Watter system is designed to produce a sustainable disinfectant (WDS) on site. Using only water, salt and electricity, an disinfectant is produced in which HOCl is the active ingredient. This kills bacteria, fungi, yeasts and viruses without using harmful chemicals. Our disinfectant is safe for humans and end products while being more effective in low concentrations than most traditional disinfectants. In addition, you become independent from a supplier and transport and storage of harmful chemicals. From the day you acquire our Watter System, biofilm and consequently MIC may become problems of the past.

Are you also done with MIC?

Feel free to contact us and discover the possibilities.

Tim van den Toorn

About the author

Tim van den Toorn

Tim is a senior microbiologist at Watter, specialising in the application of the disinfection system for process water and surface disinfection across various industries. He works closely with businesses to implement the Watter system and develop new client-specific applications, ensuring optimal process water quality, germ-free surfaces and enhanced sustainability. Tim’s expertise and guidance contribute significantly to advancing industry standards and fostering safe disinfection practices, aligning perfectly with Watter’s commitment to delivering innovative solutions.