ES2090670T3 - Procedimiento para la separacion de polietileno (pe) y polipropileno (pp). - Google Patents

Procedimiento para la separacion de polietileno (pe) y polipropileno (pp).

Info

Publication number
ES2090670T3
ES2090670T3 ES92916024T ES92916024T ES2090670T3 ES 2090670 T3 ES2090670 T3 ES 2090670T3 ES 92916024 T ES92916024 T ES 92916024T ES 92916024 T ES92916024 T ES 92916024T ES 2090670 T3 ES2090670 T3 ES 2090670T3
Authority
ES
Spain
Prior art keywords
pct
polypropylene
polyethylene
separation
procedure
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.)
Expired - Lifetime
Application number
ES92916024T
Other languages
English (en)
Inventor
Ingo Stahl
Axel Hollstein
Ulrich Kleine-Kleffmann
Iring Geisler
Ulrich Neitzel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kali und Salz Beteiligungs AG
K+S AG
Original Assignee
Kali und Salz Beteiligungs AG
K+S AG
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 Kali und Salz Beteiligungs AG, K+S AG filed Critical Kali und Salz Beteiligungs AG
Application granted granted Critical
Publication of ES2090670T3 publication Critical patent/ES2090670T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/003—Pretreatment of the solids prior to electrostatic separation
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/006—Charging without electricity supply, e.g. by tribo-electricity or pyroelectricity
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • B03C7/02—Separators
    • B03C7/12—Separators with material falling free
    • 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
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0203—Separating plastics from plastics
    • 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
    • B29B2017/0262—Specific separating techniques using electrical caracteristics
    • B29B2017/0265—Electrostatic separation
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7544—Injection needles, syringes
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

LA INVENCION SE REFIERE A MEZCLAS DE MATERIALES PLASTICOS, EN PARTICULAR MATERIALES DE DENSIDAD SIMILAR TALES COMO POLIETILENO Y POLIPROPILENO, PARA SER SEPARADOS UTILIZANDO TECNICAS ELECTROSTATICAS, SIENDO LA MEZCLA SOMETIDA A UNA OPERACION DE TRATAMIENTO DE SUPERFICIE ANTES DE QUE SEAN CARGADAS ELECTROSTATICAMENTE.
ES92916024T 1991-08-21 1992-07-04 Procedimiento para la separacion de polietileno (pe) y polipropileno (pp). Expired - Lifetime ES2090670T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4127574A DE4127574C1 (es) 1991-08-21 1991-08-21

Publications (1)

Publication Number Publication Date
ES2090670T3 true ES2090670T3 (es) 1996-10-16

Family

ID=6438709

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92916024T Expired - Lifetime ES2090670T3 (es) 1991-08-21 1992-07-04 Procedimiento para la separacion de polietileno (pe) y polipropileno (pp).

Country Status (19)

Country Link
US (1) US5370235A (es)
EP (1) EP0553320B1 (es)
JP (1) JPH0815572B2 (es)
KR (1) KR100221218B1 (es)
AT (1) ATE139148T1 (es)
AU (1) AU654578B2 (es)
BR (1) BR9205325A (es)
CA (1) CA2094034C (es)
CZ (1) CZ282226B6 (es)
DE (2) DE4127574C1 (es)
DK (1) DK0553320T3 (es)
ES (1) ES2090670T3 (es)
GR (1) GR3020772T3 (es)
HK (1) HK1006816A1 (es)
HU (1) HU214930B (es)
PL (1) PL168598B1 (es)
RU (1) RU2091223C1 (es)
SK (1) SK279157B6 (es)
WO (1) WO1993003852A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438704C1 (de) * 1994-10-29 1996-04-04 Kali & Salz Ag Röhrenfreifallscheider zur Trennung von Kunststoffgemengen
BE1011277A3 (fr) * 1997-07-11 1999-07-06 Solvay Procede de separation de constituants d'un materiau multitouche.
EP1106256A4 (en) * 1999-06-11 2004-06-30 Hitachi Shipbuilding Eng Co METHOD AND APPARATUS FOR SEPARATING PLASTIC
DE102008005189A1 (de) 2008-01-18 2009-07-23 Thomas Reinhardt Trockenes Trennverfahren für geringanteilige Komponenten in einem Gemisch von Kalirohsalzen
GB2501625B (en) 2013-06-19 2014-04-16 Impact Lab Ltd Ultrasonic NDT inspection system
DE102013213478A1 (de) 2013-07-10 2015-01-15 Mtm Plastics Gmbh Verfahren und Vorrichtung zur Aufbereitung von Kunststoffabfällen
GB2522599B (en) 2014-07-27 2016-01-27 Impact Lab Ltd Process for separating materials
CN104511369B (zh) * 2015-01-20 2017-02-22 中南大学 一种废旧混合塑料分离的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237514B (de) * 1966-03-11 1967-03-30 Kali Forschungsanstalt Gmbh Verfahren zur elektrostatischen Aufbereitung von Mineralgemischen
FR1539876A (fr) * 1967-08-08 1968-09-20 Prod Chim D Auby Soc D Procédé et produits de conditionnement pour le triage électrostatique, plus spécialement en lit fluidisé
NL8000791A (nl) * 1980-02-08 1981-09-01 Esmil Bv Werkwijze en inrichting voor het scheiden van papier en kunststoffolie in een zifter.
DE3035649C2 (de) * 1980-09-20 1983-01-20 Kali Und Salz Ag, 3500 Kassel Verfahren zur elektrostatischen Trennung von Kunststoffgemengen
DE3227874A1 (de) * 1982-07-26 1984-01-26 Kali Und Salz Ag, 3500 Kassel Verfahren zur elektrostatischen trennung von papier und kunststoff enthaltenden zerkleinerten gemengen
DE3233528C1 (de) * 1982-09-10 1984-04-12 Kali Und Salz Ag, 3500 Kassel Elektrostatischer Freifallscheider
US4809854A (en) * 1987-01-12 1989-03-07 Nelmor Co., Inc. Flotation apparatus for reclaiming bonded, two-resin articles
US5268074A (en) * 1990-03-27 1993-12-07 Advanced Environmental Recycling Technologies, Inc. Method for recycling polymeric film
US5118407A (en) * 1990-10-16 1992-06-02 Devtech Labs, Inc. Electrostatic separation of plastic materials
US5115987A (en) * 1991-02-19 1992-05-26 Mithal Ashish K Method for separation of beverage bottle components
DE4127575C1 (es) * 1991-08-21 1993-03-11 Kali Und Salz Ag, 3500 Kassel, De
US5234110A (en) * 1992-11-23 1993-08-10 Kobler Ronald W Polyvinyl chloride-polyethylene terephthalate separation process and product

Also Published As

Publication number Publication date
RU2091223C1 (ru) 1997-09-27
SK279157B6 (sk) 1998-07-08
CA2094034C (en) 2003-06-17
CZ66993A3 (en) 1994-01-19
HK1006816A1 (en) 1999-03-19
JPH0815572B2 (ja) 1996-02-21
US5370235A (en) 1994-12-06
PL168598B1 (pl) 1996-03-29
EP0553320B1 (de) 1996-06-12
JPH06502123A (ja) 1994-03-10
BR9205325A (pt) 1993-11-23
CA2094034A1 (en) 1993-02-22
AU2344692A (en) 1993-03-16
CZ282226B6 (cs) 1997-06-11
EP0553320A1 (de) 1993-08-04
DE4127574C1 (es) 1993-03-11
GR3020772T3 (en) 1996-11-30
KR930702076A (ko) 1993-09-08
HUT64251A (en) 1993-12-28
PL298861A1 (en) 1993-10-18
WO1993003852A1 (de) 1993-03-04
HU214930B (hu) 1998-07-28
HU9301176D0 (en) 1993-08-30
AU654578B2 (en) 1994-11-10
DK0553320T3 (da) 1996-11-18
DE59206567D1 (de) 1996-07-18
SK51593A3 (en) 1993-08-11
ATE139148T1 (de) 1996-06-15
KR100221218B1 (ko) 1999-09-15

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