DEC IMPIANTI S.p.A.
solvent recovery for rotogravure industries
solvent recovery systems (SRU | SRS | SRP) for rotogravure industries
Solvent Recovery Units (DEC.SRU™), also known as Solvent Recovery Systems (SRS) or Solvent Recovery Plants (SRP), are devices used to recover solvents from air emissions of rotogravure industries.
Rotogravure printing, also known as gravure printing, is a high-quality and high-speed printing process used for flexible packaging: it involves engraving the desired image or design onto a cylinder, which is then coated with solvent based ink. The engraved cells on the cylinder pick up the ink and transfer it onto the packaging material. The result is a precise and vibrant print, with excellent color reproduction.
Solvent Recovery Units (SRU | SRS | SRP) dedicated to rotogravure industries are the best solution to reduce solvent emissions (VOCs) in a sustainable way: no oxidation, no CO2 (DECarbonization).
The solvent is recovered, for direct reuse, at a fraction of its purchase cost and with a purity even higher than the fresh virgin solvent.
SLA (Solvent Laden Air) is pushed by the fans through a multi-adsorber (activated carbon) system, to allow a high efficiency VOC (Volatile Organic Compounds) capture.
Once the adsorbent is saturated (automatically monitored by a VOC analyzer), the system is automatically cleansing the adsorbent, through a regeneration cycle. The system is using an exclusive DEC.PHD™ dehydration process (in gaseous phase), allowing the direct recovery of an anhydrous solvent mix.
For further info: DEC.RSG™ activated carbon solvent recovery systems for rotogravure industries, nitrogen regeneration.