IT1293445B1 - Impianto di riciclaggio di polietilene, particolarmente in foglia. - Google Patents

Impianto di riciclaggio di polietilene, particolarmente in foglia.

Info

Publication number
IT1293445B1
IT1293445B1 ITTO970630A IT1293445B1 IT 1293445 B1 IT1293445 B1 IT 1293445B1 IT TO970630 A ITTO970630 A IT TO970630A IT 1293445 B1 IT1293445 B1 IT 1293445B1
Authority
IT
Italy
Prior art keywords
water
polyethylene
mix
chopped
chopper
Prior art date
Application number
Other languages
English (en)
Inventor
Giorgio Malaspina
Original Assignee
Plastipol S R 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 Plastipol S R L filed Critical Plastipol S R L
Priority to IT97TO000630 priority Critical patent/IT1293445B1/it
Priority to DE69811007T priority patent/DE69811007T2/de
Priority to SI9830321T priority patent/SI0893220T1/xx
Priority to ES98112813T priority patent/ES2191228T3/es
Priority to AT98112813T priority patent/ATE231780T1/de
Priority to EP19980112813 priority patent/EP0893220B1/en
Publication of ITTO970630A1 publication Critical patent/ITTO970630A1/it
Application granted granted Critical
Publication of IT1293445B1 publication Critical patent/IT1293445B1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0231—Centrifugating, cyclones
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0217—Mechanical separating techniques; devices therefor
    • B29B2017/0237—Mechanical separating techniques; devices therefor using density difference
    • B29B2017/0244—Mechanical separating techniques; devices therefor using density difference in liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0286—Cleaning means used for separation
    • B29B2017/0289—Washing the materials in liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/065—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts containing impurities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING 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
    • B29K2711/00—Use of natural products or their composites, not provided for in groups B29K2601/00 - B29K2709/00, for preformed parts, e.g. for inserts
    • B29K2711/12—Paper, e.g. cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • 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
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • 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

  • 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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Fertilizers (AREA)
  • Laminated Bodies (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
IT97TO000630 1997-07-14 1997-07-14 Impianto di riciclaggio di polietilene, particolarmente in foglia. IT1293445B1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT97TO000630 IT1293445B1 (it) 1997-07-14 1997-07-14 Impianto di riciclaggio di polietilene, particolarmente in foglia.
DE69811007T DE69811007T2 (de) 1997-07-14 1998-07-10 Vorrichtung zur Wiederverwendung von Polyethylen , insbesondere Polyethylen-Folien
SI9830321T SI0893220T1 (en) 1997-07-14 1998-07-10 Apparatus for recycling polyethylene, particularly polyethylene foil
ES98112813T ES2191228T3 (es) 1997-07-14 1998-07-10 Aparato para reciclar polietileno, en particular pelicula de polietileno.
AT98112813T ATE231780T1 (de) 1997-07-14 1998-07-10 Vorrichtung zur wiederverwendung von polyethylen ,insbesondere polyethylen-folien
EP19980112813 EP0893220B1 (en) 1997-07-14 1998-07-10 Apparatus for recycling polyethylene, particularly polyethylene foil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000630 IT1293445B1 (it) 1997-07-14 1997-07-14 Impianto di riciclaggio di polietilene, particolarmente in foglia.

Publications (2)

Publication Number Publication Date
ITTO970630A1 ITTO970630A1 (it) 1999-01-14
IT1293445B1 true IT1293445B1 (it) 1999-03-01

Family

ID=11415866

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000630 IT1293445B1 (it) 1997-07-14 1997-07-14 Impianto di riciclaggio di polietilene, particolarmente in foglia.

Country Status (6)

Country Link
EP (1) EP0893220B1 (it)
AT (1) ATE231780T1 (it)
DE (1) DE69811007T2 (it)
ES (1) ES2191228T3 (it)
IT (1) IT1293445B1 (it)
SI (1) SI0893220T1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2200636B1 (es) * 2001-05-09 2005-05-01 Industrias Termoplasticas Valencianas, S.A. Interval Procedimiento para la limpieza de residuos plasticos e instalacion correspondiente.
DE10354627A1 (de) * 2003-11-22 2005-06-16 Ecoenergy Gesellschaft Für Energie- Und Umwelttechnik Mbh Verfahren und Vorrichtung zur nassmechanischen Behandlung eines Stoffgemisches, insbesondere von Abfall jeder Art
CN102069535B (zh) * 2010-09-03 2013-04-10 杭州富兴环保机械有限公司 废旧塑料清洗回收处理线
US9138749B2 (en) 2011-02-09 2015-09-22 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
US8567702B2 (en) 2011-02-09 2013-10-29 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
US8820666B2 (en) 2011-02-09 2014-09-02 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
JP5964066B2 (ja) * 2012-02-01 2016-08-03 株式会社広島企業 混合廃プラスチックの再生処理方法
EP2631051B1 (en) * 2012-02-23 2017-09-13 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
CN103350088A (zh) * 2013-07-03 2013-10-16 浙江宝绿特环保技术有限公司 一种pet热洗组合装置
CN105381854B (zh) * 2015-10-20 2017-09-26 涂瑞强 一种工业木料垃圾的破碎处理系统
CN105195291B (zh) * 2015-10-20 2017-07-07 项赛赛 一种工业木料垃圾的一体式破碎处理系统
MX2019001074A (es) * 2016-07-26 2019-07-10 Geo Tech Polymers Llc Método y aparato para el tratamiento de películas poliméricas.
CN109049425B (zh) * 2018-08-29 2021-04-06 合肥千聚环保科技有限公司 便于环保的废旧塑料粉碎设备
CN114849515A (zh) * 2022-05-06 2022-08-05 株洲茂物医疗科技有限公司 一种医用钙石灰生产设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525749C3 (de) * 1975-06-10 1981-10-08 Maschinenfabrik Buckau R. Wolf Ag, 4048 Grevenbroich Vorrichtung zum Waschen zerkleinerter schwimmfähiger Produkte, insbesondere Kunststoff-Produkte wie Folien, Bänder o.dgl.
US4809854A (en) * 1987-01-12 1989-03-07 Nelmor Co., Inc. Flotation apparatus for reclaiming bonded, two-resin articles
DE3728558A1 (de) * 1987-08-27 1989-03-09 Akw Apparate Verfahren Verfahren zur wiederaufbereitung des pet von gebrauchten, pet-haltigen produkten, sowie anordnung zur durchfuehrung des verfahrens
US4830188A (en) * 1987-09-30 1989-05-16 Rutgers, The State University Plastics separation and recycling methods
US5255859A (en) * 1990-09-04 1993-10-26 M. A. Industries, Inc. Method and apparatus for separating and classifying scrap plastic materials
US5143308A (en) * 1991-03-26 1992-09-01 Plastic Recycling Alliance, Lp Recycling system
US5375778A (en) * 1991-10-21 1994-12-27 Lundquist; Lynn C. Continuous method for reclaiming plastic scrap

Also Published As

Publication number Publication date
DE69811007D1 (de) 2003-03-06
DE69811007T2 (de) 2003-11-27
EP0893220A2 (en) 1999-01-27
SI0893220T1 (en) 2003-04-30
ES2191228T3 (es) 2003-09-01
ITTO970630A1 (it) 1999-01-14
ATE231780T1 (de) 2003-02-15
EP0893220A3 (en) 2000-10-04
EP0893220B1 (en) 2003-01-29

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0001 Granted