ATE273079T1 - Reibungsaufladung und elektrostatisches trennen von gemischten elektrisch isolierten teilchen - Google Patents

Reibungsaufladung und elektrostatisches trennen von gemischten elektrisch isolierten teilchen

Info

Publication number
ATE273079T1
ATE273079T1 AT00901430T AT00901430T ATE273079T1 AT E273079 T1 ATE273079 T1 AT E273079T1 AT 00901430 T AT00901430 T AT 00901430T AT 00901430 T AT00901430 T AT 00901430T AT E273079 T1 ATE273079 T1 AT E273079T1
Authority
AT
Austria
Prior art keywords
drum
particles
tower
electrostatic separation
walls
Prior art date
Application number
AT00901430T
Other languages
English (en)
Inventor
James D Brown
Paul F Wynen
Thomas E Doyle
Original Assignee
Univ Western Ontario
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 Univ Western Ontario filed Critical Univ Western Ontario
Application granted granted Critical
Publication of ATE273079T1 publication Critical patent/ATE273079T1/de

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
    • B29B17/02—Separating plastics from other materials
    • 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, 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
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/707—Cables, i.e. two or more filaments combined together, e.g. ropes, cords, strings, yarns
    • 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)
  • Electrostatic Separation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT00901430T 2000-01-21 2000-01-21 Reibungsaufladung und elektrostatisches trennen von gemischten elektrisch isolierten teilchen ATE273079T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CA2000/000058 WO2001052998A1 (en) 2000-01-21 2000-01-21 Tribocharging and electrostatic separation of mixed electrically insulating particles

Publications (1)

Publication Number Publication Date
ATE273079T1 true ATE273079T1 (de) 2004-08-15

Family

ID=4143034

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00901430T ATE273079T1 (de) 2000-01-21 2000-01-21 Reibungsaufladung und elektrostatisches trennen von gemischten elektrisch isolierten teilchen

Country Status (8)

Country Link
US (1) US6927354B1 (de)
EP (1) EP1251964B1 (de)
AT (1) ATE273079T1 (de)
AU (1) AU2000222723A1 (de)
CA (1) CA2397506A1 (de)
DE (1) DE60012989T2 (de)
ES (1) ES2328007T3 (de)
WO (1) WO2001052998A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10237917A1 (de) * 2002-08-14 2004-02-26 Bühler AG Verfahren zum kontaktelektrischen Aufladen eines Aleuronteilchen/Schalenteilchen-Gemisches
DE102005023950B4 (de) 2005-05-20 2007-08-02 Omya Gmbh Anlage zur Herstellung disperser mineralischer Produkte
KR100890575B1 (ko) 2007-02-22 2009-03-25 한국지질자원연구원 폴리염화비닐이 함유된 혼합 플라스틱으로부터폴리염화비닐을 분리하는 방법
IT1400411B1 (it) 2010-05-31 2013-05-31 Cassani Metodo e dispositivo per separare particelle di un determinato materiale sintetico da particelle di diversi materiali sintetici
JP5713798B2 (ja) * 2011-05-24 2015-05-07 三菱電機株式会社 摩擦帯電装置および静電選別装置
JP6012296B2 (ja) * 2012-07-04 2016-10-25 学校法人 芝浦工業大学 摩擦帯電方法及び装置
CN103977904B (zh) * 2013-02-12 2016-12-28 李庆宪 高压静电粉料选矿设备
US11719100B2 (en) 2020-03-13 2023-08-08 University Of Central Florida Research Foundation, Inc. System for extracting water from lunar regolith and associated method
FR3113613A1 (fr) * 2020-09-03 2022-03-04 Skytech Procédé de conception d’un dispositif de séparation électrostatique d’un mélange de granules de matériaux différents et dispositifs associés
FR3129092B1 (fr) * 2021-11-15 2023-11-10 Michelin & Cie Installation destinée à séparer dans un champ électrique les composants d’un mélange de fibres et de granules à l’aide d’un tribochargeur pourvu d’une grille de confinement sélectif desdits composants
WO2023083988A1 (fr) * 2021-11-15 2023-05-19 Compagnie Generale Des Etablissements Michelin Installation destinée à séparer dans un champ électrique les composants d'un mélange de fibres et de granules à l'aide d'un tribochargeur pourvu d'une grille de confinement sélectif desdits composants

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE829282C (de) * 1945-01-06 1952-01-24 Metallgesellschaft Ag Verfahren zur elektrostatischen Trennung von Zwei- oder Mehrstoffgemengen
US3941479A (en) * 1974-09-26 1976-03-02 G. D. Searle & Co. Use of modulated stimulus to improve detection sensitivity for signals from particles in a flow chamber
US4318483A (en) * 1979-08-20 1982-03-09 Ortho Diagnostics, Inc. Automatic relative droplet charging time delay system for an electrostatic particle sorting system using a relatively moveable stream surface sensing system
NO168151B3 (no) * 1989-08-14 2008-10-20 Torbjorn Kvassheim Fremgangsmate til telling av fisk og telleapparat til gjennomforing av fremgangsmaten.
EP0504451B1 (de) * 1991-03-20 1996-06-19 Asea Brown Boveri Ag Verfahren und Einrichtung zur Aufladung von Partikeln
GB2266772B (en) * 1992-04-30 1995-10-25 Pollution Control & Measuremen Detecting particles in a gas flow
US5289922A (en) * 1992-09-28 1994-03-01 The University Of Western Ontario Electrostatic separation of mixed plastic waste
JPH07178351A (ja) 1993-12-24 1995-07-18 Densen Sogo Gijutsu Center ゴム・プラスチック廃棄物の静電選別装置
DE19648373C1 (de) * 1996-11-22 1998-01-08 Kali & Salz Ag Elektrostatische Trennvorrichtung zur Sortierung triboelektrisch aufgeladener Stoffgemische
EP1055460A1 (de) * 1998-11-05 2000-11-29 Hitachi Zosen Corporation Vorrichtung zur triboelektrischer aufladung
US6452126B1 (en) * 1999-03-12 2002-09-17 Mba Polymers, Inc. Electrostatic separation enhanced by media addition

Also Published As

Publication number Publication date
AU2000222723A1 (en) 2001-07-31
US6927354B1 (en) 2005-08-09
DE60012989T2 (de) 2005-09-08
WO2001052998A1 (en) 2001-07-26
ES2328007T3 (es) 2009-11-06
CA2397506A1 (en) 2001-07-26
EP1251964A1 (de) 2002-10-30
EP1251964B1 (de) 2004-08-11
DE60012989D1 (de) 2004-09-16

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