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Questions on the same topic
What industries benefit most from advanced wastewater treatment technologies ?
Last response: Les technologies avancées de traitement des eaux usées sont particulièrement bénéfiques dans plusieurs secteurs industriels. Read more
What parameters should be taken into account when choosing ultra filtration membranes?
Last response: Hello To choose the ultrafiltration membranes (material, filtration mode, etc.) and the system to be implemented (process with/without regeneration, mode and type of cleaning, etc. Read more
What is RE-USE of process water? Is it allowed in every country?
Last response: Hello, RE-USE and RE-UTE (Reuse of Treated Wastewater) are governed by French and European legislation. The recent evolution of European legislation (May 2020) opens the field of possibility for the... Read more
What is the impact of mineral ions on water purification?
Last response: Les ions minéraux jouent un rôle crucial dans les procédés de purification de l'eau, influençant divers aspects technico-chimiques. Read more
For the treatment of micropollutants, is the cost of membrane techniques higher than that of adsorption and/or oxidation solutions?
Last response: Hello, with the filter media available, there could also be a third way, that of dry filtration. This only requires the removal of micropollutants, without adding other materials. Read more
How to clean and disinfect a polyethersulfone ultrafiltration membrane?
Last response: Pour le nettoyage et la désinfection d'une membrane d'ultrafiltration en polyéthersulfone (PES), il est primordial d'adopter des procédures adaptées pour préserver l'intégrité et la performance de la... Read more
What is the procedure for cleaning the membranes?
Last response: Hello, I invite you to refer to the manufacturer's recommendations: the cleaning procedures may differ depending on the membranes and the quality of the water treated.
What is the correct procedure for feeding spiral wound membranes for leachate? In parallel or in series?
Last response: La configuration optimale pour l'alimentation des membranes spiralées, notamment dans le traitement des lixiviats, dépend de plusieurs facteurs, tels que la qualité du lixiviat, la pression requise... Read more
What are the new materials used for reverse osmosis membranes?
Last response: Hello, Thank you for your question. Reverse osmosis membranes are organic membranes derived from polymers: cellulose derivatives and polyamides. Read more
What are the most effective methods to prevent membrane fouling in MBRs
Last response: Pour prévenir efficacement l'encrassement des membranes dans les bioréacteurs à membrane (MBR), il est crucial de se concentrer sur plusieurs stratégies techniques. Read more