Overview

VOC Deodorizing Drying System for Plastic Recycling & Processing supplied by Plastic Recycling Machines - Nicety Machinery Co., Ltd. Listed under Plastics Engineering Services. Key published specifications: Source type Typical sign; Common materials First countermeasure; Organic contamination Food, oil, detergent smells; Residual monomers Sweet or chemical smell. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.

Technical specifications

Source type	Typical sign
Common materials	First countermeasure
Organic contamination	Food, oil, detergent smells
Residual monomers	Sweet or chemical smell
Thermal degradation	Burnt, smoky, acidic smell
Pp, Pe, Pvc	Lower melt temp, shorter residence
Moisture problems	Musty smell
External chemicals	Fuel, pesticide, perfume
Agricultural film, chemical drums	Sorting, pre-venting, controlled rejection
Effect on odor	Risk of incorrect setting
Melt temperature (main zone)	190–220°C
Releases absorbed volatiles	Too high increases degradation
Melt temperature (vent zone)	200–230°C
Improves vacuum stripping	Too low leaves VOCs trapped
Vacuum level	–0.8 to –0.95 bar
Removes VOCs and moisture	Weak vacuum almost useless
Screw speed	150–400 rpm
Throughput load	70–85% of rated capacity
Equipment	Function
Strength	Best for
Big VOC reduction	PP/PE film, ABS, PS
Multiple vent zones	Extra degassing stages
Melt filtration	Removes char and burnt particles
Reduces burnt smell	All materials
Hot-air/nitrogen deodorizing silo	Post-pellet VOC removal
Deodorant masterbatch	Absorbs remaining VOCs
Fine-tuning only	Markets with tight smell tolerance
Minimum material required	1 metric ton per material
Power consumption characteristics	Peak power
Raw Material	PP & EVA materials