IT1293969B1 - Procedimento per il riciclaggio di un materiale polimerico reticolato, in particolare proveniente da materiali di rivestimento di cavi - Google Patents

Procedimento per il riciclaggio di un materiale polimerico reticolato, in particolare proveniente da materiali di rivestimento di cavi

Info

Publication number
IT1293969B1
IT1293969B1 ITTO970739A IT1293969B1 IT 1293969 B1 IT1293969 B1 IT 1293969B1 IT TO970739 A ITTO970739 A IT TO970739A IT 1293969 B1 IT1293969 B1 IT 1293969B1
Authority
IT
Italy
Prior art keywords
recycling
procedure
cross
polymer material
coating materials
Prior art date
Application number
Other languages
English (en)
Inventor
Carlo Triboulet
Madeleine Prigent
Francoise Ducatel
Original Assignee
Alsthom Cge Alcatel
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 Alsthom Cge Alcatel filed Critical Alsthom Cge Alcatel
Priority to IT97TO000739 priority Critical patent/IT1293969B1/it
Priority to US09/121,784 priority patent/US6127434A/en
Priority to DK98440165T priority patent/DK0897783T3/da
Priority to DE1998602479 priority patent/DE69802479T2/de
Priority to EP19980440165 priority patent/EP0897783B1/en
Priority to JP22691098A priority patent/JPH11189670A/ja
Priority to NO983675A priority patent/NO983675L/no
Priority to CA 2242264 priority patent/CA2242264C/en
Publication of ITTO970739A1 publication Critical patent/ITTO970739A1/it
Application granted granted Critical
Publication of IT1293969B1 publication Critical patent/IT1293969B1/it

Links

Classifications

    • 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
    • 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
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/12—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped
    • 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
    • B29K2105/26—Scrap or recycled material
    • 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
IT97TO000739 1997-08-12 1997-08-12 Procedimento per il riciclaggio di un materiale polimerico reticolato, in particolare proveniente da materiali di rivestimento di cavi IT1293969B1 (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT97TO000739 IT1293969B1 (it) 1997-08-12 1997-08-12 Procedimento per il riciclaggio di un materiale polimerico reticolato, in particolare proveniente da materiali di rivestimento di cavi
US09/121,784 US6127434A (en) 1997-08-12 1998-07-23 Recycling process of a cross-linked polymeric material, in particular from electric cable coating materials
DK98440165T DK0897783T3 (da) 1997-08-12 1998-07-31 Fremgangsmåde til genvinding af et tværbundet polymert materiale, i særdeleshed fra belægningsmaterialer til elektriske kabler
DE1998602479 DE69802479T2 (de) 1997-08-12 1998-07-31 Verfahren zur Wiedergewinnung eines vernetzten polymeren Materials, insbesondere von Beschichtungsmaterialien für Elektrokabel
EP19980440165 EP0897783B1 (en) 1997-08-12 1998-07-31 Recycling process of a cross-linked polymeric material, in particular from electric cable coating materials
JP22691098A JPH11189670A (ja) 1997-08-12 1998-08-11 特に電気ケーブル被覆材料から生じる架橋高分子材料のリサイクル方法
NO983675A NO983675L (no) 1997-08-12 1998-08-11 Resyklingsprosess for et tverrbundet polymermateriale, isµr av elektriske kablers belegg
CA 2242264 CA2242264C (en) 1997-08-12 1998-08-11 Recycling process of a cross-linked polymeric material, in particular from electric cable coating materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000739 IT1293969B1 (it) 1997-08-12 1997-08-12 Procedimento per il riciclaggio di un materiale polimerico reticolato, in particolare proveniente da materiali di rivestimento di cavi

Publications (2)

Publication Number Publication Date
ITTO970739A1 ITTO970739A1 (it) 1999-02-12
IT1293969B1 true IT1293969B1 (it) 1999-03-15

Family

ID=11415951

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97TO000739 IT1293969B1 (it) 1997-08-12 1997-08-12 Procedimento per il riciclaggio di un materiale polimerico reticolato, in particolare proveniente da materiali di rivestimento di cavi

Country Status (8)

Country Link
US (1) US6127434A (it)
EP (1) EP0897783B1 (it)
JP (1) JPH11189670A (it)
CA (1) CA2242264C (it)
DE (1) DE69802479T2 (it)
DK (1) DK0897783T3 (it)
IT (1) IT1293969B1 (it)
NO (1) NO983675L (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59900378D1 (de) * 1999-03-16 2001-12-06 Christine Brauer Verwendung von vorsortierten Kunststoffabfällen zum Herstellen eines Granulats als Filter für die Reinigung von Abwasser
WO2000074914A1 (fr) 1999-06-08 2000-12-14 Kabushiki Kaisha Toyota Chuo Kenkyusho Procede de recuperation de caoutchouc reticule
JP4650963B2 (ja) * 1999-10-01 2011-03-16 株式会社日本製鋼所 電線被覆材のリサイクル方法およびリサイクル装置
JP4690541B2 (ja) * 2000-12-22 2011-06-01 古河電気工業株式会社 熱可塑性グラフトポリマーの製造方法
US6384093B1 (en) 2001-06-22 2002-05-07 Cryovac, Inc. Method of melt processing crosslinked thermoplastic material
US7247675B2 (en) * 2003-12-30 2007-07-24 Kimberly-Clark Worldwide, Inc. Elastomer compositions and method of making them
JP4667793B2 (ja) * 2004-08-27 2011-04-13 東京電力株式会社 電線・ケーブル
JP2006066238A (ja) * 2004-08-27 2006-03-09 Yazaki Corp 電線・ケーブル
JP4935710B2 (ja) * 2008-02-21 2012-05-23 日立電線株式会社 高分子化合物の処理方法及び装置
JP5175611B2 (ja) * 2008-05-15 2013-04-03 三和化工株式会社 多軸押出機
CN103072214B (zh) * 2013-01-08 2015-06-10 江苏德威新材料股份有限公司 110kV及以上可化学交联的绝缘料的制备方法及设备
CN104385485A (zh) * 2014-10-08 2015-03-04 四川大学 一种废弃交联聚乙烯回收材料及其回收方法
KR102151360B1 (ko) * 2019-10-28 2020-09-02 엘에스전선 주식회사 케이블 개재용 탈가교 폴리올레핀 수지 및 이를 포함하는 수지 조성물

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891372A (en) * 1970-12-18 1975-06-24 Ikegai Iron Works Ltd Apparatus for the high-pressure cross-linking molding of polymers
US3956541A (en) * 1974-05-02 1976-05-11 Capital Wire & Cable, Division Of U. S. Industries Structural member of particulate material and method of making same
US5026512A (en) * 1975-08-30 1991-06-25 Chang Shao C Method for manufacturing molded products of thermoplastic and inorganic materials
JPS57136A (en) * 1980-06-03 1982-01-05 Nippon Zeon Co Ltd Filler for thermoplastic resin
DE3332629A1 (de) * 1983-09-09 1985-03-28 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren und vorrichtung zum pulverisieren von polymeren
US4875847A (en) * 1984-04-23 1989-10-24 Wenger Manufacturing, Inc. Twin-screw extruder having respective conical nose screw sections
US4607796A (en) * 1984-11-30 1986-08-26 Nauchno-Proizvodstvennoe Obiedinenie "Norplast" Method of making powder from rubber and vulcanization products
EP0475377A3 (en) * 1990-09-13 1992-05-06 Phoenix Aktiengesellschaft Process for recycling plastic scraps or waste, especially cross-linked plastic
JPH04197457A (ja) * 1990-11-28 1992-07-17 Nippon Telegr & Teleph Corp <Ntt> 樹脂系材料の破壊工法
DE4102237A1 (de) * 1991-01-23 1992-07-30 Univ Chemnitz Tech Verfahren zur herstellung eines thermoplastischen elastomers - tpe
US5704555A (en) * 1993-08-02 1998-01-06 Illinois Institute Of Technology Single-screw extruder for solid state shear extrusion pulverization and method
FR2712292B1 (fr) * 1993-11-08 1995-12-29 Lens Cableries Procédé de recyclage de déchets de matériaux élastomères à base de polyéthylène, ou de copolymères d'éthylène et d'un autre monomère oléfinique, réticulés par silane.

Also Published As

Publication number Publication date
EP0897783B1 (en) 2001-11-14
NO983675L (no) 1999-02-15
EP0897783A3 (en) 1999-03-24
DK0897783T3 (da) 2002-02-25
CA2242264A1 (en) 1999-02-12
CA2242264C (en) 2005-08-09
DE69802479T2 (de) 2002-07-11
US6127434A (en) 2000-10-03
DE69802479D1 (de) 2001-12-20
JPH11189670A (ja) 1999-07-13
ITTO970739A1 (it) 1999-02-12
EP0897783A2 (en) 1999-02-24
NO983675D0 (no) 1998-08-11

Similar Documents

Publication Publication Date Title
DE19581850T1 (de) Polymeres Verbundmaterial
GB2330360B (en) Polymer film
IT1293969B1 (it) Procedimento per il riciclaggio di un materiale polimerico reticolato, in particolare proveniente da materiali di rivestimento di cavi
EP0939667A4 (en) MATERIALS FOR SEPARATION OF CYCLODEXTRIN POLYMERS
AU1922699A (en) Method for extruding thermoplastic resins
DE69621466T2 (de) Thermoplastische hydroxy-phenoxyetherpolymerverbundwerkstoffe
NO982300L (no) Polymermateriale
EP0938960A4 (en) METHOD AND APPARATUS FOR MOLDING PLASTIC MATERIAL OR THE LIKE
AU2271199A (en) Steel cord with polymer material
AU7531998A (en) Cellular plastic material
IT240382Y1 (it) Materiale composito sagomato a base di materiali da costruzioneminerali e materiali organici
AU7549296A (en) Biodegradable molding material
EP0669426A3 (en) Device for recycling asphalt.
AU8020898A (en) Continuous process for obtaining propylene polymers
AU9752298A (en) Reinforcing material for footwear
AU5687996A (en) Polymer material
FI990613A0 (fi) Menetelmä silloitetun polymeerituotteen valmistamiseksi
AU7824098A (en) Recycling machine with container compacting system
ATA220996A (de) Polymeres trennmaterial
AU4906999A (en) Thermoplastic moulding materials based on special highly effective grafted polymer components
DE69834305D1 (de) Harz-formmasse
AU4928496A (en) Plastic packaging material
AU6515398A (en) Improved biodegradable plastics material and a method for its manufacture
GB9815546D0 (en) Polymer composites
AU4426597A (en) Extrusion molding process and the related apparatus

Legal Events

Date Code Title Description
0001 Granted