ATE325671T1 - Verfahren zur rückgewinnung von sand und bentonitlehm im giessereibereich - Google Patents

Verfahren zur rückgewinnung von sand und bentonitlehm im giessereibereich

Info

Publication number
ATE325671T1
ATE325671T1 AT02739244T AT02739244T ATE325671T1 AT E325671 T1 ATE325671 T1 AT E325671T1 AT 02739244 T AT02739244 T AT 02739244T AT 02739244 T AT02739244 T AT 02739244T AT E325671 T1 ATE325671 T1 AT E325671T1
Authority
AT
Austria
Prior art keywords
bentonite clay
foundry
sand
recovering sand
sector
Prior art date
Application number
AT02739244T
Other languages
English (en)
Inventor
Robert C Steele
Allen James Huff
Original Assignee
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 Technolo filed Critical Foundry Advanced Clay Technolo
Application granted granted Critical
Publication of ATE325671T1 publication Critical patent/ATE325671T1/de

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)
AT02739244T 2001-05-15 2002-05-13 Verfahren zur rückgewinnung von sand und bentonitlehm im giessereibereich ATE325671T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/858,060 US6554049B2 (en) 2001-05-15 2001-05-15 Process for recovering sand and bentonite clay used in a foundry

Publications (1)

Publication Number Publication Date
ATE325671T1 true ATE325671T1 (de) 2006-06-15

Family

ID=25327384

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02739244T ATE325671T1 (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 (20)

* 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
ATE439331T1 (de) * 2007-01-25 2009-08-15 Geo Ground Engineering Operati Chemische zusammensetzung und verfahren zur behandlung von geotechnischen schlämmen
CA2695536C (en) 2008-02-13 2016-10-04 Takeda Brush Inc. Mechanism for opening and closing an opening portion
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
US8426494B2 (en) * 2009-10-06 2013-04-23 Amcol International Corp. Lignite urethane based resins for enhanced foundry sand performance
US8309620B2 (en) * 2009-10-06 2012-11-13 Amcol International Corp. Lignite-based urethane resins with enhanced suspension properties and foundry sand binder 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
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
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.
WO2018038977A1 (en) * 2016-08-22 2018-03-01 Amcol International Corporation Processes for recovering sand and active clay from foundry waste
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
CN113164971A (zh) * 2018-07-20 2021-07-23 英默里斯美国公司 从铸造用砂废弃物中回收砂、膨润土和有机物
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
US12390815B1 (en) 2024-10-24 2025-08-19 KB Foundry Services, LLC Method and system for cleaning sand

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.
IT1182399B (it) * 1984-02-02 1987-10-05 Lorek H G Giesserei Tech Vdg Procedimento e dispositivo per la rimozione di residui di legante organici ed inorganici dalla terra da fonderia da ricuperare
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
US20030029592A1 (en) 2003-02-13
WO2002092259A2 (en) 2002-11-21
US6834706B2 (en) 2004-12-28
US6554049B2 (en) 2003-04-29
WO2002092259A3 (en) 2003-12-18
DE60211328T2 (de) 2007-02-01
CA2450347A1 (en) 2002-11-21
DE60211328D1 (de) 2006-06-14
JP2004532129A (ja) 2004-10-21
WO2002092259A9 (en) 2004-02-26
EP1387729B1 (de) 2006-05-10
EP1387729A2 (de) 2004-02-11
AU2002311906A1 (en) 2002-11-25
US20030145972A1 (en) 2003-08-07

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