CA2010187A1 - Procede de separation electrostatique des dechets - Google Patents

Procede de separation electrostatique des dechets

Info

Publication number
CA2010187A1
CA2010187A1 CA2010187A CA2010187A CA2010187A1 CA 2010187 A1 CA2010187 A1 CA 2010187A1 CA 2010187 A CA2010187 A CA 2010187A CA 2010187 A CA2010187 A CA 2010187A CA 2010187 A1 CA2010187 A1 CA 2010187A1
Authority
CA
Canada
Prior art keywords
electrostatic
separation step
separation process
nonhazardous
disposed
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.)
Granted
Application number
CA2010187A
Other languages
English (en)
Other versions
CA2010187C (fr
Inventor
Stanley Rice Gilbert
Thomas Edward Weyand
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.)
Pittsburgh Mineral and Environmental Technology Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2010187A1 publication Critical patent/CA2010187A1/fr
Application granted granted Critical
Publication of CA2010187C publication Critical patent/CA2010187C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
    • 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
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
    • B24C9/006—Treatment of used abrasive 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
CA 2010187 1989-02-27 1990-02-15 Procede de separation electrostatique des dechets Expired - Fee Related CA2010187C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/316,085 US4943368A (en) 1988-11-15 1989-02-27 Nonmetallic abrasive blasting material recovery process including an electrostatic separation step
US07/316,085 1989-02-27

Publications (2)

Publication Number Publication Date
CA2010187A1 true CA2010187A1 (fr) 1990-08-27
CA2010187C CA2010187C (fr) 1994-05-03

Family

ID=23227400

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2010187 Expired - Fee Related CA2010187C (fr) 1989-02-27 1990-02-15 Procede de separation electrostatique des dechets

Country Status (4)

Country Link
US (1) US4943368A (fr)
EP (1) EP0385310B1 (fr)
CA (1) CA2010187C (fr)
DE (1) DE69006374T2 (fr)

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US5359814A (en) * 1989-06-19 1994-11-01 Constant Velocity Systems, Inc. System for grinding a workpiece
GB9020204D0 (en) * 1990-09-15 1990-10-24 Pain B R K Surface treatment
DE4100346A1 (de) * 1991-01-08 1992-07-09 Preussag Ag Verfahren zur mechanischen aufbereitung von unsortiertem geraeteschrott
US5161696A (en) * 1991-04-19 1992-11-10 Washington Mills Electro Minerals Corp. Method and apparatus for separating shapes of abrasive grains
US5185968A (en) * 1991-06-26 1993-02-16 Corcon (Ohio Corporation) Mobile separation sytem for abrasive blasting material
US5269424A (en) * 1991-06-26 1993-12-14 Corcon Mobile separation method system for abrasive blasting material
DE4227309A1 (de) * 1992-08-18 1994-02-24 Harm Willem Holman Verfahren zur Vorbereitung der Demolierung bzw. Zerstörung von Gebäuden und dergleichen und Vorrichtung zur Anwendung des Verfahrens
US5470554A (en) * 1993-05-25 1995-11-28 Environmental Projects, Inc. Benefication of saline minerals
US5911959A (en) * 1993-05-25 1999-06-15 Environmental Projects, Inc. Method for purification and production of saline minerals from trona
US5676318A (en) * 1994-03-09 1997-10-14 Nec Corporation Method of recovering valuable substances from printed circuit board
US5520288A (en) * 1994-03-21 1996-05-28 Pct, Inc. Abrasive grit material recovery system
US5736113A (en) * 1996-01-11 1998-04-07 Environmental Projects, Inc. Method for beneficiation of trona
JPH1128667A (ja) * 1997-07-10 1999-02-02 Tokyo Ohka Kogyo Co Ltd サンドブラスト用プラスチック研磨材およびそれを用いたプラズマディスプレイパネル基板のサンドブラスト加工法、並びにサンドブラスト廃材の処理方法
US6173840B1 (en) 1998-02-20 2001-01-16 Environmental Projects, Inc. Beneficiation of saline minerals
RU2142348C1 (ru) * 1999-07-01 1999-12-10 Акционерное общество закрытого типа "НПМ" Способ сухого обогащения волластонитовой руды
AU5713600A (en) * 1999-07-02 2001-01-22 Juan Jose Calderon De Los Santos Combined system for removing contaminants from gas effluents
WO2003097244A1 (fr) * 2002-05-15 2003-11-27 University Of Kentucky Research Foundation Systeme de separation et d'epuration de particules, diffuseur et procedes associes
RU2292963C1 (ru) * 2005-08-15 2007-02-10 Владимир Романович Ткач Способ сухого обогащения волластонитовых руд
RU2446016C2 (ru) * 2010-07-12 2012-03-27 Государственное образовательное учреждение высшего профессионального образования Читинский государственный университет (ЧитГУ) Способ выбора оптимальных параметров процесса измельчения руды
US20120108147A1 (en) * 2010-11-02 2012-05-03 Ronald Benson Removable airwash cartridge or cassette for grit drying system
WO2012121438A1 (fr) * 2011-03-10 2012-09-13 한국지질자원연구원 Procédé pour la récupération de minéraux utiles à partir de ressources clastiques telles que le sable de mer et le sable de rivière
US8771040B1 (en) * 2011-08-10 2014-07-08 Gus Lyras Mobile abrasive blasting material separation device and method
US9468888B2 (en) 2012-09-09 2016-10-18 (E)Mission Control Technologies, Llc System and methods for removing contaminants from gas effluents
US9022835B1 (en) * 2013-02-11 2015-05-05 Lyras Gus Mobile abrasive blasting material separation device and method
US9573248B2 (en) * 2014-12-02 2017-02-21 Zulluboy, Inc. Foreign object removal for abrasive recycling system
US10092996B2 (en) 2015-05-04 2018-10-09 Ars Recycling Systems, Llc Unitized container based abrasive blasting material separation system
US9579773B2 (en) 2015-07-31 2017-02-28 Zuluboy, Inc. Control loop for abrasive recycling system
US10654149B2 (en) 2015-08-06 2020-05-19 Hypertherm, Inc. Abrasive recycling system
US9789586B2 (en) * 2015-11-05 2017-10-17 Sandblast Solutions, Inc. Multi-stage grit recycler
CN107695898B (zh) * 2017-11-22 2023-10-17 河南理工大学 一种磨料气体射流磨料回收装置及方法
FR3101005B1 (fr) * 2019-09-25 2021-08-20 Alter Ego Procédé de traitement de fûts en bois à l’aide d’un abrasif à base de grenaille et dispositif de traitement pour sa mise en œuvre
CN112548870B (zh) * 2020-11-10 2022-09-27 林元霞 一种基于物联网的钢材表面去氧化层的系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE206940C (fr) *
FR1398172A (fr) * 1964-03-27 1965-05-07 Sames Mach Electrostat Procédé de séparation électrostatique et installations pour la mise en oeuvre de ce procédé
US3322275A (en) * 1964-07-10 1967-05-30 Carpco Res & Engineering Inc High tension separation of materials
US3460296A (en) * 1966-10-24 1969-08-12 Xerox Corp Metalworking
US3625360A (en) * 1969-05-19 1971-12-07 Akad Wissenschaften Ddr Electrostatic separation method and apparatus
GB1370801A (en) * 1971-04-30 1974-10-16 Vacu Blast Ltd Fluidised bed recovery system for particulate material
US3865629A (en) * 1972-11-07 1975-02-11 Joseph Daniel Dankoff Reclamation of components from grinding swarf
US3970546A (en) * 1974-06-04 1976-07-20 Carpco, Inc. Method and apparatus for separating non-ferrous metal from waste material
US4343694A (en) * 1980-08-25 1982-08-10 Anglo-American Clays Corporation Magnetic beneficiation of clays utilizing magnetic seeding and flotation
US4363722A (en) * 1980-12-31 1982-12-14 Suisman & Blumenthal, Incorporated Process and apparatus for treating titanium machining scrap
DE3473078D1 (en) * 1984-01-26 1988-09-01 Schmutz Gmbh Ernst Process and device for cleaning parts of plants which are contaminated by radioactivity
FR2561554B1 (fr) * 1984-03-21 1986-08-14 Stephanois Rech Mec Procede de traitement des sables de fonderie pour, notamment, recuperer la chromite, ainsi que l'installation et les moyens de mise en oeuvre du procede
DE3410961A1 (de) * 1984-03-24 1985-10-03 Amberger Kaolinwerke Gmbh, 8452 Hirschau Verfahren zur trennung metallischer anteile von nichtmetallischen anteilen eines entsprechenden gemenges, sowie dazugehoerige anordnung
US4773189A (en) * 1985-11-01 1988-09-27 Macmillan Gregory D Separation system for polymeric blast media
US4827678A (en) * 1985-11-01 1989-05-09 Caber, Inc. Separation system for polymeric blast media
DE3860465D1 (de) * 1987-02-07 1990-09-27 Siemens Ag Verfahren zur extraktion von schwermetallen aus belasteten boeden und vorrichtung zur gegenstrom-extraktion bei einem solchen verfahren.
ZA886696B (en) * 1987-09-11 1989-04-26 Alcan Int Ltd Method of separating metal alloy particles
NL8702437A (nl) * 1987-10-13 1989-05-01 Geo Kinetics B V I O Werkwijze voor het conditioneren van grondmateriaal door elektrokinetische behandeling, elektrisch stroomsysteem voor toepassing van de werkwijze alsmede elektrode-behuizing voor toepassing in het elektrische stroomsysteem.

Also Published As

Publication number Publication date
EP0385310B1 (fr) 1994-02-02
DE69006374D1 (de) 1994-03-17
CA2010187C (fr) 1994-05-03
EP0385310A1 (fr) 1990-09-05
US4943368A (en) 1990-07-24
DE69006374T2 (de) 1994-05-19

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