[     Product listing ](/en/solutions/technologies "  Product listing")

 

 

 

#### BioPasteur™ is a method of sludge hygienisation.



    [CONTACT AN EXPERT](https://www.veoliawatertechnologies.com/en/contact)

 



 

 



 [Overview](#1) 

 

 

## Overview

 

 

 

The sludge is heated to 70°C and held at this temperature for a period of 1 hour, as per the regulations. The plant is made up of heat exchangers and retention tanks.

   ![](/sites/g/files/dvc3601/files/styles/default/public/image/2019/02/biopasteur3.jpg.webp?itok=PTWHTIog)   



  
Typically, three retention tanks are required and this allows for a continuous supply of sludge to the plant and also to the subsequent digester.