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PETrecycling CZ is non-commercial,
independent, free & unsponsored Czech web portal for funs,
communities, administrative, law-makers, politicians, PET plastic industry
etc. in the Czech Republic.
My closing statement read: "There is only one real effective and incentive
method to encourage environmentally sound collecting of beverage one-way
containers and it is deposit in combination with High-Tech R&D resulted
Reverse Vending Machines! |
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Global sites |
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Czech Gateway to the PET bottles
Recycling |
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An equipment manufacturing and
engineering company, National Recovery Technologies (NRT) provides
cutting edge sorting solutions to the plastics recycling industry,
esp. for PET bottles. Here presents one of them - FlakeSort™.
Overview
The world's first sorting system designed for industrial feed streams
of polymer flakes or pellets.
Combining a leading edge computerized process and infrared
spectroscopic detection, the FlakeSort scans and classifies high volumes
of polymer flakes or pellets using proprietary high-speed identification
algorithms.
Application
The NRT
FlakeSort™
is the worlds first sorting system designed to make
highly accurate, polymer-specific identifications of small particles while
sorting industrial feed streams of polymer flakes or pellets. A typical
application is the detection and removal of PVC contaminates in the
processing of PET flakes for recycling.
Technology
In 1997, the U.S. EPA selected
NRT to develop a small particle
polymer-specific sorting technology in response to industry needs. After
two years of intensive development and field testing, NRT developed the
FlakeSort, an industrial duty sorting system. Combining a leading edge
computerized process and infrared spectroscopic detection, the
FlakeSort™
scans and classifies high volumes of polymer flakes or pellets using
proprietary high-speed identification algorithms.
The process employs precision air jet ejection to sort particles of a
selected polymer or polymers from the feed stream using a binary sort
approach. This process achieves high precision sorting and low product
loss, even at industrial feed-rates. The use of new high-speed,
polymer-specific, infrared spectroscopic sensing technology provides
significantly improved performance over non-specific technologies such as
X-ray based systems.
Features
- Polymer Specific Identifications by Infrared Spectroscopy
- Sorting Independent of Particle Thickness
- Throughput Rates Up To 5000 lb/hr (2270 kg/hr)
- High Accuracy Precision Sorting
- Ultra-Low Product Loss
- Low Maintenance Requirements
- Easy Use Graphics Oriented Operator Interface (Color Touch Screen)
- Factory Diagnostics/Troubleshooting via Remote Connection
- Development Sponsored by the U.S. Environmental Protection Agency
Specifications
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Base Sensing Configuration |
PVC Contaminant in PET |
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Throughput Rate per Module |
1250 Lb/Hr, 570 Kg/Hr |
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Modules per Control System |
Up to Four Modules |
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Air Requirements / Module |
0.5 scfm @ 90 psig / 0.015 m³/min @ 6.3
Kg/cm² |
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Product Loss (typical) |
0.3% at 300 ppm PVC |
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Feeder Electrical Supply |
120VAC, 1 phase, 30A |
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Control Electrical Supply |
120VAC, 1 phase, 20A |
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System Electrical Usage |
0.7 KW for one module, 2.5 KW for four
modules |
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Contact
National Recovery Technologies, Inc.
566 Mainstream Drive
Suite 300
Nashville, TN
37228-1223
(800)467-4678
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