At present, Enwei rotary RTO has been widely used in the VOCs treatment of plastic color printing food packaging, pharmaceutical packaging materials, cigarette pack printing, PVC printing decoration materials, wine label printing, printing woven bags and other enterprises produced by printing process.。
Exhaust gas characteristics: large air volume, low concentration
Exhastegasz Charak Tristik: Rachi Elvolume, Lokon Kentratian
Exhaust gas components: ethyl acetate, n-propyl acetate, butanone, isopropanol, ethanol, propylene glycol methyl ether acetate
Process scheme: unorganized trapping + zeolite runner concentration + organized air reduction and concentration + rotary RTO + waste heat recovery
Waste heat reuse mode: hot water recuperation, steam recuperation, hot air recuperation, heat transfer oil recuperation
Exhaust gas concentration: 400mg/m³~5000mg/m³
Emission limit: NMHC≤50mg/m³
Printing industry three-dimensional
Diagram of VOCs treatment and waste heat reuse system in printing plant