HRP20230051T1 - Metoda razdvajanja slojeva višeslojne plastike - Google Patents

Metoda razdvajanja slojeva višeslojne plastike Download PDF

Info

Publication number
HRP20230051T1
HRP20230051T1 HRP20230051TT HRP20230051T HRP20230051T1 HR P20230051 T1 HRP20230051 T1 HR P20230051T1 HR P20230051T T HRP20230051T T HR P20230051TT HR P20230051 T HRP20230051 T HR P20230051T HR P20230051 T1 HRP20230051 T1 HR P20230051T1
Authority
HR
Croatia
Prior art keywords
container
fragments
layer plastic
emptying
valve
Prior art date
Application number
HRP20230051TT
Other languages
English (en)
Inventor
Amalio Garrido Escudero
Alexandra MARTÍNEZ GRACIA
Pedro Antonio ESCUDERO MARÍN
Original Assignee
Repetco Innovations S. L.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Repetco Innovations S. L. filed Critical Repetco Innovations S. L.
Publication of HRP20230051T1 publication Critical patent/HRP20230051T1/hr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • B29B17/0412Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0203Separating plastics from plastics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0217Mechanical separating techniques; devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0217Mechanical separating techniques; devices therefor
    • B29B2017/0227Vibratory or shaking tables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02Separating plastics from other materials
    • B29B2017/0213Specific separating techniques
    • B29B2017/0217Mechanical separating techniques; devices therefor
    • B29B2017/0231Centrifugating, cyclones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04Disintegrating plastics, e.g. by milling
    • B29B2017/0424Specific disintegrating techniques; devices therefor
    • B29B2017/0476Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003PET, i.e. poylethylene terephthalate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00Layered products
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/80Packaging reuse or recycling, e.g. of multilayer packaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processing Of Solid Wastes (AREA)
  • Disintegrating Or Milling (AREA)

Claims (10)

1. Metoda za odvajanje slojeva višeslojne plastike koja se sastoji od barem prvog sloja i drugog sloja izrađenih od različite plastike, koja koristi sustav za odvajanje slojeva višeslojne plastike, a sustav čine: - ulazni lijevak (9) za uvođenje višeslojnih plastičnih fragmenata, - posuda (1) postavljena iza ulaznog lijevka (9), - spremnik za pražnjenje (4) postavljen iza posude (1), - mehanički stroj za rekompresiju (8) spojen na spremnik za pražnjenje (4), - pumpa (5) spojena na spremnik za pražnjenje (4), - kotao (3) spojen na posudu (1) i na mehanički stroj za rekompresiju (8), - mehanička jedinica za odvajanje (6) postavljena iza spremnika za pražnjenje (4), - mehanička jedinica za sortiranje (7) postavljena iza jedinice mehaničke separacije (6), - ventil (20) između ulaznog lijevka (9) i posude (1), ispusni ventil (2) između posude (1) i spremnika za pražnjenje (4), povratni ventil (11) između spremnika za pražnjenje (4) i stroja za mehaničku rekompresiju (8), ventil (21) između ispusnog spremnika (4) i pumpe (5) i ulazni kontrolni ventil (10) između kotla (3) i posude (1), metoda se sastoji od sljedećih faza: - kompresije posude (1) prethodno zagrijanom parom stvorenom u kotlu (3) i uvedenom u posudu (1) sve dok unutrašnjost posude (1) ne postigne tlak između 1 bara i 12 bara i temperaturu između 100ºC i 191.12ºC, - podvrgavanje unutrašnjosti spremnika za pražnjenje (4) smještenog iza posude (1) relativnom tlaku između -0.7 bara i 0.1 bara i temperaturi između 15ºC i 25ºC, - usitnjavanje višeslojne plastike u višeslojne plastične fragmente, - uvođenje fragmenata višeslojne plastike u posudu (1) i njihovo držanje u njoj između 10 sekundi i 60 sekundi, čime se slabi spoj između slojeva fragmenata višeslojne plastike, - prijenos fragmenata višeslojne plastike iz posude (1) u spremnik za pražnjenje (4), gdje se drže između 1 minute i 5 minuta, - prijenos fragmenata višeslojne plastike iz spremnika za pražnjenje (4) u jedinicu za mehaničku separaciju (6), gdje se fragmenti višeslojne plastike odvajaju u jednoslojne fragmente plastike, i - prijenos jednoslojnih plastičnih fragmenata iz jedinice za mehaničku separaciju (6) u mehaničku jedinicu za sortiranje (7), gdje se jednoslojni plastični fragmenti razvrstavaju po materijalu, pri čemu se višeslojni plastični fragmenti posude (1) smješteni u spremnik za pražnjenje (4) vraćaju u posudu (1) kako bi ponovno bili podvrgnuti fazi koja se sastoji u njihovom zadržavanju na vrijeme između 10 sekundi i 60 sekundi, oslabljujući spoj između slojeva fragmenata višeslojne plastike.
2. Metoda prema zahtjevu 1, naznačena time što se višeslojna plastika usitnjava u fragmente tako da konačna veličina fragmenata, mjerena u njihovoj najvećoj duljini, nije manja od 10 mm.
3. Metoda prema bilo kojem od prethodnih zahtjeva, naznačena time što je jedan od slojeva višeslojne plastike napravljen od polietilen tereftalata (PET), a drugi od slojeva je napravljen od polietilena (PE).
4. Metoda prema bilo kojem od prethodnih zahtjeva, gdje se višeslojni plastični fragmenti uvode u posudu (1) kroz ulazni lijevak (9) otvarajući ventil (20) postavljen na izlazu iz ulaznog lijevka (9).
5. - Metoda prema bilo kojem od prethodnih zahtjeva, gdje se prijenos višeslojnih plastičnih fragmenata iz posude (1) u spremnik za pražnjenje (4) vrši kroz ventil za pražnjenje (2) postavljen između posude (1) i spremnika za pražnjenje (4).
6. - Metoda prema bilo kojem od prethodnih zahtjeva, naznačena time što se prijenos prethodno zagrijane pare iz kotla (3) u posudu (1) izvodi preko ulaznog kontrolnog ventila za paru (10) postavljenog između kotla (3) i posude (1).
7. - Metoda prema bilo kojem od prethodnih zahtjeva, naznačena time što pumpa (5) izvlači tekućinu iz unutrašnjosti spremnika za pražnjenje (4).
8. - Metoda prema zahtjevu 7, naznačena time što se tijekom prijenosa višeslojnih plastičnih fragmenata iz posude (1) u spremnik za pražnjenje (4) para uvodi u spremnik za pražnjenje (4) iz posude (1); para se izvlači kroz povratni ventil (11), koji ih povezuje sa strojem za mehaničku rekompresiju (8), tako da se nastala kondenzirana voda filtrira i ponovno uvodi u kotao (3).
9. - Metoda u skladu s bilo kojim od prethodnih patentnih zahtjeva, pri čemu posuda (1) sadrži unutarnje senzore tlaka i temperature koji daju podatke o tim veličinama kontrolnom sustavu, koji kontrolira taj tlak i temperaturu aktiviranjem kontrolnog ventila ulaza pare (10), ispusnim ventilom (2) i ventilom (20), te kontroliranjem unutarnje temperature kotla (3).
10. - Metoda prema bilo kojem od prethodnih zahtjeva, naznačena time što se u jedinici za mehaničko odvajanje (6) višeslojni plastični fragmenti odvajaju u jednoslojne plastične fragmente postupcima koji uključuju rezanje, četkanje, poliranje i trljanje fragmenata.
HRP20230051TT 2018-08-01 2018-08-01 Metoda razdvajanja slojeva višeslojne plastike HRP20230051T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18928302.1A EP3831566B1 (en) 2018-08-01 2018-08-01 Method for separating the layers of multilayer plastics
PCT/ES2018/070541 WO2020025836A1 (es) 2018-08-01 2018-08-01 Sistema y método para la separación de las capas de plásticos multicapa

Publications (1)

Publication Number Publication Date
HRP20230051T1 true HRP20230051T1 (hr) 2023-05-12

Family

ID=69231459

Family Applications (1)

Application Number Title Priority Date Filing Date
HRP20230051TT HRP20230051T1 (hr) 2018-08-01 2018-08-01 Metoda razdvajanja slojeva višeslojne plastike

Country Status (21)

Country Link
US (1) US11858174B2 (hr)
EP (1) EP3831566B1 (hr)
JP (1) JP7268920B2 (hr)
CN (1) CN112888541B (hr)
AU (1) AU2018434968B2 (hr)
BR (1) BR112021001779B1 (hr)
CA (1) CA3108394A1 (hr)
DK (1) DK3831566T3 (hr)
ES (1) ES2936236T3 (hr)
FI (1) FI3831566T3 (hr)
HR (1) HRP20230051T1 (hr)
HU (1) HUE061073T2 (hr)
IL (1) IL280561B1 (hr)
MA (1) MA53303B1 (hr)
MX (1) MX2021001275A (hr)
PL (1) PL3831566T3 (hr)
PT (1) PT3831566T (hr)
RS (1) RS63974B1 (hr)
SI (1) SI3831566T1 (hr)
WO (1) WO2020025836A1 (hr)
ZA (1) ZA202101407B (hr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023211283A1 (en) * 2022-04-29 2023-11-02 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno Dechlorination of plastic materials using superheating in water
EP4282611A1 (en) * 2022-05-24 2023-11-29 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Hydrothermal upgrading and separation of mixed plastics

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199109A (en) * 1978-06-20 1980-04-22 Toppan Printing Co., Ltd. Method for recovering different plastic materials from laminated articles
US4629780A (en) 1985-09-16 1986-12-16 Schoenhard James D Polymer layer recovery from a multilayered chip material
US4728045A (en) 1987-01-12 1988-03-01 Nelmor Co., Inc. Method for reclaiming bonded, two-resin articles
US5198471A (en) 1989-09-11 1993-03-30 Rensselaer Polytechnic Institute Polymer recycling by selective dissolution
JP3061664B2 (ja) 1991-09-04 2000-07-10 日本テトラパック株式会社 再生利用の容易な包装用積層材料
CA2167405A1 (en) * 1993-07-20 1995-02-02 Uwe Stabel The recycling of plastics in a steam cracker
US5824196A (en) * 1996-04-08 1998-10-20 Plastic Technologies, Inc. Decontamination of RPET by steam distillation
BE1011277A3 (fr) * 1997-07-11 1999-07-06 Solvay Procede de separation de constituants d'un materiau multitouche.
JP3388147B2 (ja) * 1997-07-31 2003-03-17 本田技研工業株式会社 合成樹脂材積層物の分離装置
WO2000062273A1 (de) 1999-04-14 2000-10-19 Steinbeis Ppl Gmbh Leicht entfernbares etikett für mehrwegbehälter
JP2001170933A (ja) * 1999-12-16 2001-06-26 Japan Wavelock Co Ltd 熱融着性多層化シートの分離リサイクル方法および分離リサイクル装置
WO2003025101A2 (en) * 2001-09-19 2003-03-27 Slane Environmental Limited Waste treatment
GB2424865C (en) 2005-04-06 2007-12-11 Spear Group Holdings Ltd A label for removable attachment to an article.
GB2467528A (en) 2009-01-29 2010-08-11 Be Eco Uk Ltd Recycling materials such as plastics
JP5578826B2 (ja) * 2009-10-02 2014-08-27 協和産業株式会社 廃プラスチックの選別分離方法および選別分離設備
GB2502945A (en) * 2012-04-12 2013-12-18 Linpac Packaging Ltd Separation of multilayer plastics for recycling
CN203331074U (zh) 2013-07-25 2013-12-11 福建三宏再生资源科技有限公司 废旧塑料的切割装置
WO2015058184A1 (en) 2013-10-18 2015-04-23 Avery Dennison Corporation Processes for the removal of labels from materials
FI3366834T3 (fi) * 2014-10-06 2024-01-02 Juno Llc Menetelmä jätemateriaalin, mukaan lukien jätepaperin kierrättämistä varten
FR3040704B1 (fr) 2015-09-03 2021-09-10 Centre Nat Rech Scient Procede et dispositif de demontage de systemes multicouches comprenant au moins un composant organique

Also Published As

Publication number Publication date
JP7268920B2 (ja) 2023-05-08
CN112888541A (zh) 2021-06-01
BR112021001779A2 (pt) 2021-05-04
SI3831566T1 (sl) 2023-07-31
EP3831566A4 (en) 2022-03-09
CA3108394A1 (en) 2020-02-06
DK3831566T3 (da) 2023-01-30
IL280561A (en) 2021-03-25
MA53303A (fr) 2022-03-09
US11858174B2 (en) 2024-01-02
AU2018434968B2 (en) 2024-05-23
CN112888541B (zh) 2023-03-28
AU2018434968A1 (en) 2021-03-25
JP2021535018A (ja) 2021-12-16
PT3831566T (pt) 2023-02-02
HUE061073T2 (hu) 2023-05-28
WO2020025836A1 (es) 2020-02-06
EP3831566B1 (en) 2022-10-19
FI3831566T3 (fi) 2023-01-31
MX2021001275A (es) 2021-09-08
US20210308909A1 (en) 2021-10-07
PL3831566T3 (pl) 2023-05-22
ZA202101407B (en) 2022-07-27
ES2936236T3 (es) 2023-03-15
RS63974B1 (sr) 2023-03-31
MA53303B1 (fr) 2023-01-31
IL280561B1 (en) 2024-04-01
BR112021001779B1 (pt) 2023-03-21
EP3831566A1 (en) 2021-06-09

Similar Documents

Publication Publication Date Title
HRP20230051T1 (hr) Metoda razdvajanja slojeva višeslojne plastike
CN106714956B (zh) 用于将供给物料提供给增压系统的系统和方法
HRP20170062T1 (hr) Uređaj i postupak za obradu otpada
JP5980441B2 (ja) プラスチック材料からなる容器からラベルを連続的に除去する機械及び方法
US20110302889A1 (en) Continuous pelletizing, drying and bagging systems with improved throughput
CN103313775B (zh) 反渗透处理装置
JP2014516251A (ja) 食肉風製品の製造方法
EP2675746A1 (en) Device for supplying water and soda
EP3774272A1 (en) Plant and method for the online recovery of trimmings in extrusion lines of film made of plastic material
IL283446A (en) Equipment and process for extracting solids from contaminated liquids
US20170313013A1 (en) Grain dehydrating compressor for wet grain system and method
CN106660650A (zh) 一种用于有效地排空具有液体产品的系统的方法
RU2021105130A (ru) Способ разделения слоев многослойных пластиков
NO339255B1 (no) Anordning for virvling av minst ett fragmentert stoff
EP3765801B1 (en) Method and apparatus for making wet snow
ES2536663B1 (es) Máquina para la obtención instantánea de aceite
CN106029328A (zh) 一种注塑成型机中不良气体的去除方法以及注塑成型机
WO2016006004A1 (en) Production and use of dewatered ice-slurry
US178337A (en) Improvement in grain-moistening apparatus
KR102064355B1 (ko) 원료 건조기
RU2727254C2 (ru) Устройство для хранения органического материала
CN106458553A (zh) 一种用于有效地用液体产品填充系统的方法
US20180257854A1 (en) Use of a packing unit
JP5894940B2 (ja) 顆粒状物を作製するための装置
RU2561364C1 (ru) Корпус гидроциклона