CA3139719A1 - Systemes et methode pour produire des pastilles de plastique recyclees de grands rouleaux de feuilles de plastique - Google Patents
Systemes et methode pour produire des pastilles de plastique recyclees de grands rouleaux de feuilles de plastique Download PDFInfo
- Publication number
- CA3139719A1 CA3139719A1 CA3139719A CA3139719A CA3139719A1 CA 3139719 A1 CA3139719 A1 CA 3139719A1 CA 3139719 A CA3139719 A CA 3139719A CA 3139719 A CA3139719 A CA 3139719A CA 3139719 A1 CA3139719 A1 CA 3139719A1
- Authority
- CA
- Canada
- Prior art keywords
- regrind
- plastic waste
- plastic
- waste feedstock
- camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920000426 Microplastic Polymers 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 4
- 239000002985 plastic film Substances 0.000 title description 14
- 239000013502 plastic waste Substances 0.000 claims abstract description 32
- 238000011109 contamination Methods 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 235000012438 extruded product Nutrition 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 48
- 229920003023 plastic Polymers 0.000 claims description 47
- 239000004033 plastic Substances 0.000 claims description 47
- 238000005516 engineering process Methods 0.000 claims description 16
- 239000012535 impurity Substances 0.000 claims description 13
- 238000005406 washing Methods 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 2
- 238000009987 spinning Methods 0.000 claims 2
- 238000001035 drying Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 229910001220 stainless steel Inorganic materials 0.000 claims 1
- 239000010935 stainless steel Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 21
- 238000004064 recycling Methods 0.000 description 15
- 238000013528 artificial neural network Methods 0.000 description 14
- 210000002569 neuron Anatomy 0.000 description 13
- 229920006255 plastic film Polymers 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 229920001684 low density polyethylene Polymers 0.000 description 7
- 239000004702 low-density polyethylene Substances 0.000 description 7
- 239000000356 contaminant Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000004913 activation Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 229920001903 high density polyethylene Polymers 0.000 description 4
- 239000004700 high-density polyethylene Substances 0.000 description 4
- 239000008188 pellet Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000010801 machine learning Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- -1 vegetation Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004459 forage Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000012884 algebraic function Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000003066 decision tree Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002362 mulch Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000008832 photodamage Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007637 random forest analysis Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012706 support-vector machine Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063118845P | 2020-11-27 | 2020-11-27 | |
| US63/118,845 | 2020-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3139719A1 true CA3139719A1 (fr) | 2022-05-27 |
Family
ID=81751004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3139719A Pending CA3139719A1 (fr) | 2020-11-27 | 2021-11-23 | Systemes et methode pour produire des pastilles de plastique recyclees de grands rouleaux de feuilles de plastique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA3139719A1 (fr) |
-
2021
- 2021-11-23 CA CA3139719A patent/CA3139719A1/fr active Pending
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