Tech Notes
Evonik develops membrane technology for separation of volatile organic compounds
Evonik is expanding its membrane business with its PuraMem VOC for the separation of volatile organic compounds (VOCs). It is a polymer-based membrane technology for the separation of long-chain hydrocarbons …
MANN+HUMMEL announces HEPA H13 air filters
The MANN+HUMMEL Group now offers its HEPA H13 air filter for air conditioning and ventilation systems. In accordance with EN 1822, the HEPA H13 air filter filters more than 99.95 …
Xylem announces Leopold Type 360 with backwashing capability
Xylem now offers the Leopold Type 360 underdrain, a bolt down underdrain system for greenfield projects and water treatment filtration rehabilitation projects. The underdrain system has a design concept where …
Oerlikon’s ecuTEC+ to improve filter performance
Oerlikon announced its ecuTEC+ electro-charging unit, part of the delivery scope of all meltblown systems currently sold for the manufacture of protective mask nonwovens. Manufacturers can choose between various options …
Q.E.D. MicroPurge MP25 simplifies low-flow groundwater sampling
Q.E.D. Environmental Systems Inc. announced its MicroPurge MP25 Purge Stabilization Flow Cell system and the associated PurgeScan technology that monitors purging parameters and performs stabilization automatically. The MicroPurge MP25 Flow …