Popular questions in the sector: Air
What is the best system for a vegetable shop wishing to recycle its washing water and therefore reuse it in a closed circuit?
Last response: If you are looking for efficiency, go for the Ozone & ZonoSistem
Can raw water be made drinkable by UV treatment or is it necessarily by reverse osmosis?
Last response: Hello, In order to obtain drinking water from raw water, it would first be necessary to have a complete analysis of this water. Read more
We are looking for a solution to make the water from the well of our future (old) house drinkable, not connected to the collective drinking water network. Recommendations?
Last response: Hello, It is important to carry out an analysis of your water before taking any action. This will make it possible to determine the physicochemical parameters of the latter and highlight the... Read more
I am looking for a uv treatment to treat borehole water for a guest house. What do you recommend?
Last response: Hello, BIO-UV specializes in the design, manufacture and marketing of UV reactors and ozonators (Triogen). In order to send you a suitable technical proposal, we would need additional information... Read more
What is the difference between reverse osmosis and ozonation for water treatment? Which method is the most effective?
Last response: Hello Depending on the quality of the water (loading of organic matter, molecules), the desired purification, the treatment channel, one or the other of these 2 treatments are implemented. Read more
Popular questions in the sector: Water
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
I am looking for online training on the treatment of unconventional water, specifically desalination and demineralization. Do you have any tips or recommendations?
Last response: Hello, I recommend the IOWater training courses! Cordially Isabelle Duchemin / Polymem
How to analyze the hardness of soft water?
Last response: You need a colorimetric analyzer that uses solutions that will color the water depending on the degree of hardness. This mixture is then passed in front of a lamp which then determines the hardness... Read more
I would like to treat well water against enterococci, can UV treatment be suitable?
Last response: Hello, To treat the water of a well, I invite you to put a filter upstream of your UV. There are kits: https://www.1h2o3.com/produit/kit-de-potabilisation-uv-home/ Have a good day
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
Popular questions in the sector: Noise
What acoustic solutions are there for nursing homes?
Last response: Hello, If you want biosourced and aesthetic solutions, do not hesitate to contact us via our contact form: https://www.pytaudio.com/contact/ Beautiful day, Good for you
I am looking to equip myself with measuring devices in order to be autonomous in our noise measurements. What do you recommend?
Last response: Hello, Consider this measuring device : Sonomètre - Décibelmètre TES-1151 (diagnostic-cem.shop) Best regards
I seek to reduce the sound generated by sound projectors of round shapes. Do you have a solution?
Last response: Hello Is it an embarrassment felt concerning the sound volume in general, or by zone? Call us to better understand your needs on 06 25 35 64 50 / ACOUSTIKA
We work next to 3 industrial farms with a ventilation system at the gable end of the 3 buildings (large fans) that overlook our offices. What solutions could be considered to reduce noise pollution?
Last response: Hello, It is necessary to call on a company capable not only of measuring and carrying out an acoustic study, but also of sizing the equipment you will need. Read more
How to reduce blower noise from a car wash dryer?
Last response: Hello, If the noise problem affects local residents, enclosure would be the best solution, acoustic walls are much less effective. Read more
Popular questions in the sector: Waste
What parameters should be taken into account when sizing a trommel screen? diameter, length, torque, power...
Last response: Hello , Contact us and we will discuss your specifications, each need requires reflection, and depending on your volumes and materials, we adapt our trommels WWW.TPRE.FR
What are the benefits of using mixed screen sizes in a trommel screen ?
Last response: L'utilisation de tailles d'écran mixtes dans un trommel screen présente plusieurs avantages techniques significatifs. Premièrement, elle permet une amélioration de l'efficacité de la séparation... Read more
How does the material type affect trommel screen performance
Last response: Le type de matériau influence considérablement la performance d'un trommel screen, affectant la capacité, l'efficacité de séparation et la durée de vie de l'équipement. Read more
How does the angle of the trommel drum affect material separation
Last response: L'angle d'inclinaison du tambour d'un trommel joue un rôle crucial dans l'efficacité de la séparation des matériaux. Un angle d'inclinaison optimal favorise le déplacement des matériaux à travers le... Read more
What is the difference between crushing and grinding?
Last response: We rather speak of crushing for the coarse particle size reduction (exp: from the quarry block to granules of a few millimeters), and of grinding for the particle size reduction in the powder phase. Read more
Popular questions in the sector: Energies & ENR
Can these motors also be used with drives other than the 9300 series servo drives?
Last response: Yes, but you must adhere to the minimum switching frequencies indicated in Table 1.Please note that depending on the drive's modulation and control behavior, a power reduction may be necessary when... Read more
Popular questions in the sector: Measures
Do the so-called "acoustic" leak detection methods have the same results on a cast iron network and on a PE or PVC network?
Last response: Hello An effective method on PVC materials, in a noisy environment and on large diameters, is the HELIUM tracer gas leak detection method. Read more
Can a noise barrier be built on a bridge? If so, with what material?
Last response: Yes The materials are to be calculated with a structural engineer
I am looking for equipment capable of detecting a specific sound (for example aircraft noise). Recommendations?
Last response: Pour la détection précise de sons spécifiques tels que le bruit d'un aéronef, on peut opter pour un système de surveillance acoustique avancé basé sur des microphones directionnels couplés à un... Read more
Popular questions in the sector: Bulk
Near my home, in Belgium, a crusher (12 days/year) and a screener (24 days/year) will operate, the residues may contain asbestos. Can you direct me to studies on dust and its impact on health?
Last response: Pour une analyse approfondie de l'impact des poussières contenant de l'amiante, il est crucial d'examiner des études épidémiologiques et toxicologiques reconnues. Read more
What is the average percentage of reject on separation and screening?
Last response: Your question deserves to be refined. Rejection is the product that does not pass through the screen of a sieve. So it can go in principle from 0 to 100% (the extreme cases are what we call security... Read more