DE60211328D1 - Verfahren zur rückgewinnung von sand und bentonitlehm im giessereibereich - Google Patents

Verfahren zur rückgewinnung von sand und bentonitlehm im giessereibereich

Info

Publication number
DE60211328D1
DE60211328D1 DE60211328T DE60211328T DE60211328D1 DE 60211328 D1 DE60211328 D1 DE 60211328D1 DE 60211328 T DE60211328 T DE 60211328T DE 60211328 T DE60211328 T DE 60211328T DE 60211328 D1 DE60211328 D1 DE 60211328D1
Authority
DE
Germany
Prior art keywords
foundry
bentonite
sand
recovering sand
green sand
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
DE60211328T
Other languages
English (en)
Other versions
DE60211328T2 (de
Inventor
C Steele
James Huff
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.)
FOUNDRY ADVANCED CLAY TECHNOLOGIES LLC
FOUNDRY ADVANCED CLAY TECHNOLO
Original Assignee
FOUNDRY ADVANCED CLAY TECHNOLOGIES LLC
FOUNDRY ADVANCED CLAY TECHNOLO
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 FOUNDRY ADVANCED CLAY TECHNOLOGIES LLC, FOUNDRY ADVANCED CLAY TECHNOLO filed Critical FOUNDRY ADVANCED CLAY TECHNOLOGIES LLC
Application granted granted Critical
Publication of DE60211328D1 publication Critical patent/DE60211328D1/de
Publication of DE60211328T2 publication Critical patent/DE60211328T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/18—Plants for preparing mould materials
    • B22C5/185—Plants for preparing mould materials comprising a wet reclamation step

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
DE60211328T 2001-05-15 2002-05-13 Verfahren zur rückgewinnung von sand und bentonitlehm im giessereibereich Expired - Lifetime DE60211328T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US858060 1992-03-26
US09/858,060 US6554049B2 (en) 2001-05-15 2001-05-15 Process for recovering sand and bentonite clay used in a foundry
PCT/US2002/014929 WO2002092259A2 (en) 2001-05-15 2002-05-13 Process for recovering sand and bentonite clay used in a foundry

Publications (2)

Publication Number Publication Date
DE60211328D1 true DE60211328D1 (de) 2006-06-14
DE60211328T2 DE60211328T2 (de) 2007-02-01

Family

ID=25327384

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60211328T Expired - Lifetime DE60211328T2 (de) 2001-05-15 2002-05-13 Verfahren zur rückgewinnung von sand und bentonitlehm im giessereibereich

Country Status (8)

Country Link
US (2) US6554049B2 (de)
EP (1) EP1387729B1 (de)
JP (1) JP2004532129A (de)
AT (1) ATE325671T1 (de)
AU (1) AU2002311906A1 (de)
CA (1) CA2450347A1 (de)
DE (1) DE60211328T2 (de)
WO (1) WO2002092259A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6554049B2 (en) * 2001-05-15 2003-04-29 Foundry Advanced Clay Technologies, L.L.C. Process for recovering sand and bentonite clay used in a foundry
EP1950181B1 (de) * 2007-01-25 2009-08-12 GEO - Ground Engineering Operations Produtos e Solucoes de Engenharia e Geotecnia, Lda Chemische Zusammensetzung und Verfahren zur Behandlung von geotechnischen Schlämmen
KR101143967B1 (ko) 2008-02-13 2012-05-07 유겐가이샤 타케다 부라시 세이사쿠쇼 개구부의 개폐 기구
FR2938459B1 (fr) 2008-11-14 2012-11-23 Fr D Etudes Minieres Sofremines Soc Procede et installation de recyclage des sables a vert uses de fonderie
JP4736067B2 (ja) * 2009-01-29 2011-07-27 新東工業株式会社 鋳物工場における廃棄物処理方法
US8309620B2 (en) * 2009-10-06 2012-11-13 Amcol International Corp. Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance
US8436073B2 (en) 2009-10-06 2013-05-07 Amcol International Lignite-based foundry resins
US8623959B2 (en) * 2009-10-06 2014-01-07 Joseph M. Fuqua Non-veining urethane resins for foundry sand casting
US8426494B2 (en) * 2009-10-06 2013-04-23 Amcol International Corp. Lignite urethane based resins for enhanced foundry sand performance
US8853299B2 (en) * 2009-10-06 2014-10-07 Amcol International Corp. Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance
BRPI1000043B1 (pt) * 2010-01-11 2021-01-26 Tupy S.A. processo de tratamento de areia excedente de fundição para uso em macharia e moldagem
CN102009122B (zh) * 2010-12-09 2013-01-23 柳州市奥凯工程机械有限公司 铸造树脂废砂再生工艺方法
CN103945956A (zh) * 2011-06-23 2014-07-23 S&B工业矿石北美股份有限公司 用于铸件品质改善的方法
ES2925574T3 (es) * 2015-08-14 2022-10-18 Imerys Minerals Usa Inc Métodos para mejorar calidad de fundición y aditivos de arena de molde.
CN109641263B (zh) * 2016-08-22 2021-04-06 艾莫考国际公司 用于从铸造废料回收砂和活性粘土的工艺过程
US10493466B2 (en) * 2017-02-24 2019-12-03 KB Foundry Services, LLC Method and system for cleaning sand
TW201904688A (zh) * 2017-06-20 2019-02-01 日商新東工業股份有限公司 濕模砂之再利用方法及裝置
JP7455807B2 (ja) * 2018-07-20 2024-03-26 アイメリーズ ユーエスエー，インコーポレーテッド 鋳造砂廃棄物からの砂、ベントナイト、及び有機物の回収
CN113042691B (zh) * 2021-03-08 2022-11-18 康硕(江西)智能制造有限公司 一种砂芯打印机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008856A (en) * 1975-09-17 1977-02-22 Sears Edward A Reclaiming system for foundry sand
US4149581A (en) * 1977-04-25 1979-04-17 Cole Manufacturing Company Fine particle recycling method and apparatus
US4155503A (en) * 1978-06-12 1979-05-22 Sears Edward A Separator for suspended solids
CH640159A5 (de) * 1979-06-06 1983-12-30 Foundry Design Corp Europ Verfahren und anlage zum formen, nassentsanden und reinigen von gussstuecken.
WO1985003462A1 (fr) * 1984-02-02 1985-08-15 Giesserei-Technik H.-G. Lorek Vdg Procede et installation pour eliminer les restes de liants organiques et inorganiques provenant de sable de fonderie
US4981581A (en) * 1989-08-17 1991-01-01 Didion Manufacturing Co. Dust collection hood for sand reclaimer, cooling, and blending rotary drum
DE4010377A1 (de) * 1990-03-30 1991-10-02 Vnii Litejnogo Mash Verfahren zur formsandrueckgewinnung aus altsand von giessereibetrieben und system zu seiner durchfuehrung
CH682641A5 (de) * 1990-11-23 1993-10-29 Fischer Ag Georg Verfahren zum Trennen der Bentonit- und Kohlenstoffträgerpartikel von dem bei der Altsandregenerierung auf mechanischem Wege gewonnenen Staub.
GB9309615D0 (en) 1993-05-11 1993-06-23 Borden France Sa A method of improving the properties of reclaimed sand used for the production of foundry moulds and cores
US5992499A (en) 1997-05-09 1999-11-30 Air Products And Chemicals, Inc. Method for cold reclamation of foundry sand containing clay
US6554049B2 (en) * 2001-05-15 2003-04-29 Foundry Advanced Clay Technologies, L.L.C. Process for recovering sand and bentonite clay used in a foundry

Also Published As

Publication number Publication date
DE60211328T2 (de) 2007-02-01
US20030029592A1 (en) 2003-02-13
ATE325671T1 (de) 2006-06-15
JP2004532129A (ja) 2004-10-21
EP1387729A2 (de) 2004-02-11
US6554049B2 (en) 2003-04-29
WO2002092259A9 (en) 2004-02-26
US6834706B2 (en) 2004-12-28
AU2002311906A1 (en) 2002-11-25
US20030145972A1 (en) 2003-08-07
WO2002092259A3 (en) 2003-12-18
CA2450347A1 (en) 2002-11-21
WO2002092259A2 (en) 2002-11-21
EP1387729B1 (de) 2006-05-10

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