DE4190731D2 - Verfahren zum regenieren von giesserei-altsand - Google Patents

Verfahren zum regenieren von giesserei-altsand

Info

Publication number
DE4190731D2
DE4190731D2 DE91DE9100246D DE4190731D DE4190731D2 DE 4190731 D2 DE4190731 D2 DE 4190731D2 DE 91DE9100246 D DE91DE9100246 D DE 91DE9100246D DE 4190731 D DE4190731 D DE 4190731D DE 4190731 D2 DE4190731 D2 DE 4190731D2
Authority
DE
Germany
Prior art keywords
regenieren
altsand
giesserei
von
verfahren zum
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
DE91DE9100246D
Other languages
German (de)
English (en)
Other versions
DE4190731C1 (enExample
Inventor
Klaus Schott
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.)
Kuettner GmbH and Co KG
Original Assignee
Kuettner GmbH and Co KG
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 Kuettner GmbH and Co KG filed Critical Kuettner GmbH and Co KG
Application granted granted Critical
Publication of DE4190731D2 publication Critical patent/DE4190731D2/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
    • 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
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/30—Incineration of waste; Incinerator constructions; Details, accessories or control therefor having a fluidised bed
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/10—Foundry sand treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Mold Materials And Core Materials (AREA)
  • Processing Of Solid Wastes (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
DE91DE9100246D 1990-03-20 1991-03-20 Verfahren zum regenieren von giesserei-altsand Expired - Lifetime DE4190731D2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4008849 1990-03-20
PCT/DE1991/000246 WO1991014524A1 (de) 1990-03-20 1991-03-20 Verfahren zum regenerieren von giesserei-altsand
DE4190731A DE4190731C1 (enExample) 1990-03-20 1991-03-20

Publications (1)

Publication Number Publication Date
DE4190731D2 true DE4190731D2 (en) 1992-06-25

Family

ID=6402594

Family Applications (4)

Application Number Title Priority Date Filing Date
DE91DE9100246D Expired - Lifetime DE4190731D2 (en) 1990-03-20 1991-03-20 Verfahren zum regenieren von giesserei-altsand
DE4109136A Expired - Fee Related DE4109136C2 (de) 1990-03-20 1991-03-20 Verfahren und Vorrichtung zum Aufbereiten schadstoffbelasteter Abfallstoffe
DE4190731A Expired - Fee Related DE4190731C1 (enExample) 1990-03-20 1991-03-20
DE4109167A Withdrawn DE4109167A1 (de) 1990-03-20 1991-03-20 Verfahren zum aufbereiten von (giesserei-)altsand

Family Applications After (3)

Application Number Title Priority Date Filing Date
DE4109136A Expired - Fee Related DE4109136C2 (de) 1990-03-20 1991-03-20 Verfahren und Vorrichtung zum Aufbereiten schadstoffbelasteter Abfallstoffe
DE4190731A Expired - Fee Related DE4190731C1 (enExample) 1990-03-20 1991-03-20
DE4109167A Withdrawn DE4109167A1 (de) 1990-03-20 1991-03-20 Verfahren zum aufbereiten von (giesserei-)altsand

Country Status (5)

Country Link
US (1) US5279741A (enExample)
JP (1) JPH0775754B2 (enExample)
BR (1) BR9105097A (enExample)
DE (4) DE4190731D2 (enExample)
WO (1) WO1991014524A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035263C2 (de) * 1990-11-02 1994-08-11 Kuettner Gmbh & Co Kg Dr Verfahren und Vorrichtung zum Reinigen von Schüttgut
US5251684A (en) * 1991-12-06 1993-10-12 Gmd Engineered Systems, Inc. Method for controlling the oxidation and calcination of waste foundry sands
DE4221093C1 (de) * 1992-06-26 1994-01-13 Buderus Heiztechnik Gmbh Verfahren zum Regenerieren von Gießereisanden
DE4322947B4 (de) * 1992-11-27 2006-02-02 Förder- und Anlagentechnik GmbH Anordnung zur Verbesserung der Verarbeitungsgeigenschaften von Sanden
CH689202A5 (de) * 1993-12-10 1998-12-15 Fischer Georg Giessereianlagen Verfahren zum Regenerieren von Giesserei-Altsand mit Anteilen von schwach magnetischen Stoffen.
US5423370A (en) * 1994-03-04 1995-06-13 Procedyne Corp. Foundry sand core removal and recycle
DE19512593A1 (de) * 1995-04-04 1996-10-10 Eirich Maschf Gustav Verfahren und Vorrichtung zum Kühlen von Gießereisand
DE19614689C2 (de) * 1996-04-13 1999-11-04 Maximilian Bauknecht Multivalent einsetzbare Anlage zur thermischen Behandlung von Ausgangssubstanzen
DE19631788A1 (de) * 1996-08-07 1998-02-12 Inutec Ingenieure Fuer Ind Umw Anordnung zur thermischen Aufbereitung von Formsand aus dem Vollformgießverfahren
US6453982B1 (en) 1996-12-20 2002-09-24 General Kinematics Corporation Sand cleaning apparatus
US5901775A (en) * 1996-12-20 1999-05-11 General Kinematics Corporation Two-stage heat treating decoring and sand reclamation system
US5924473A (en) * 1996-12-20 1999-07-20 General Kinematics Corporation Vibratory sand reclamation system
DE19945569A1 (de) * 1999-09-23 2001-03-29 Eirich Maschf Gustav Verfahren zur Aufbereitung von Gießereiformsand und Vorrichtung hierfür
EP1222978A3 (en) * 2001-01-15 2007-10-17 Sintokogio, Ltd. A method for making sand covered with bentonite, the sand, and a method for recycling molding sand for a mold using the sand covered by bentonite
US6631808B2 (en) 2001-08-07 2003-10-14 Particle And Coating Technologies, Inc. Air classifier system for the separation of particles
US6691765B2 (en) * 2001-08-07 2004-02-17 Noram Technology, Ltd. Products for the manufacture of molds and cores used in metal casting and a method for their manufacture and recycle from crushed rock
DE10204055A1 (de) * 2002-01-31 2003-08-14 Disa Ind Ag Schaffhausen Verfahren zur Aufbereitung von Sand für Gussformteile
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
DE102010011242A1 (de) 2010-03-10 2011-09-15 Aurubis Ag Verfahren und Vorrichtung zur Behandlung von Flugstaub
KR101173053B1 (ko) * 2010-06-30 2012-08-13 현대자동차주식회사 초음파를 이용한 폐주물사 점결제 박리장치
US8558156B2 (en) 2010-10-27 2013-10-15 The Boeing Company Device for capturing and preserving an energy beam which penetrates into an interior of said device and method therefor
DE102011081530A1 (de) * 2011-08-25 2013-02-28 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Regenerierung des Sandes von Sandformen und -kernen
CN104096794A (zh) * 2013-04-08 2014-10-15 于彦奇 粘土砂热法再生机
EP3586995B2 (de) * 2018-06-29 2024-04-24 Nemak, S.A.B. de C.V. Verfahren zur aufbereitung einer giessereisandmischung
CN111515335A (zh) * 2019-02-04 2020-08-11 李江平 热水循环快速排水旧砂再生机
CN114152539B (zh) * 2021-11-26 2024-03-29 华中科技大学 一种基于多次碱液逼近法的湿型旧砂鲕化率测试方法
CN115921769B (zh) * 2022-12-14 2025-08-26 盐城仁创砂业科技有限公司 一种高强耐热再生砂、其制法以及在冷芯盒工艺中的应用

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515194A (en) * 1946-05-02 1950-07-18 Herbert S Simpson Method of and apparatus for sand recovery
US2477948A (en) * 1946-10-12 1949-08-02 Dorr Co Sand scrubber
US2783511A (en) * 1954-02-01 1957-03-05 Hydro Blast Corp Method for reclaiming used foundry sand
DE2451494A1 (de) * 1974-10-30 1976-05-06 Buderus Eisenwerk Verfahren zum regenerieren von giesserei-schuttsand
US4008856A (en) * 1975-09-17 1977-02-22 Sears Edward A Reclaiming system for foundry sand
JPS52101631A (en) * 1976-02-23 1977-08-25 Horie Shizuo Reproduction of finished molding sand
GB2047588A (en) * 1979-04-06 1980-12-03 Distillers Co Carbon Dioxide Reclamation of foundry sand
CH640159A5 (de) * 1979-06-06 1983-12-30 Foundry Design Corp Europ Verfahren und anlage zum formen, nassentsanden und reinigen von gussstuecken.
DE3032560A1 (de) * 1980-08-29 1982-04-08 Escher Wyss Gmbh, 7980 Ravensburg Verfahren zum herausbrennen einer brennbaren komponente eines im uebrigen nicht brennbaren schuettgutes
US4508277A (en) * 1980-09-08 1985-04-02 Andrews Robert S L Apparatus for reclaiming foundry sand
DE3103030C2 (de) * 1981-01-30 1984-05-03 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur Gewinnung von Gießereisand aus gebrauchtem Gießereisand
DE3400648A1 (de) * 1984-01-11 1985-07-18 Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning Vorrichtung und verfahren zur regeneration von giesserei-schuttsand
US4685973A (en) * 1984-02-03 1987-08-11 Steel Castings Research And Trade Association Reclamation of foundry sands
US4636168A (en) * 1984-08-10 1987-01-13 Institute Of Gas Technology Apparatus for thermal and pneumatic treatment of granular solids
SU1245395A1 (ru) * 1984-09-28 1986-07-23 Предприятие П/Я М-5835 Способ регенерации огнеупорных материалов из отходов форм,используемых в производстве лить по выплавл емым модел м и установка дл их регенерации
SU1423875A1 (ru) * 1986-06-12 1988-09-15 Институт тепло- и массообмена им.А.В.Лыкова Способ сушки дисперсных и пористых материалов
AT387921B (de) * 1986-08-21 1989-04-10 Ver Giessereiforschung Verfahren und vorrichtung zur nassen regenerierung von tongebundenen giesserei-altsanden
DE8627641U1 (de) * 1986-10-16 1987-01-15 Klöckner-Humboldt-Deutz AG, 5000 Köln Wirbelschichtofen zur Regenerierung unterschiedlicher Gießereialtsande
JPS63180340A (ja) * 1987-01-22 1988-07-25 Nippon Kokan Keishiyu Kk 鋳物砂の再生方法
DE3815877C1 (en) * 1988-05-09 1989-08-31 Uraphos Chemie Gmbh, 6370 Oberursel, De A process for separating off inorganic binder systems in the regeneration of used foundry sands
US4960162A (en) * 1989-02-17 1990-10-02 Esco Corporation Method of reclaiming foundry sand

Also Published As

Publication number Publication date
BR9105097A (pt) 1992-06-02
DE4190731C1 (enExample) 1993-02-11
JPH0775754B2 (ja) 1995-08-16
WO1991014524A1 (de) 1991-10-03
DE4109136C2 (de) 1994-01-13
DE4109167A1 (de) 1991-09-26
DE4109136A1 (de) 1991-09-26
US5279741A (en) 1994-01-18
JPH04505427A (ja) 1992-09-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee