NL9101320A - Werkwijze voor een selectieve regenereerbehandeling van afgewerkt gieterijzand voor hernieuwd gebruik in plaats van nieuw zand. - Google Patents

Werkwijze voor een selectieve regenereerbehandeling van afgewerkt gieterijzand voor hernieuwd gebruik in plaats van nieuw zand. Download PDF

Info

Publication number
NL9101320A
NL9101320A NL9101320A NL9101320A NL9101320A NL 9101320 A NL9101320 A NL 9101320A NL 9101320 A NL9101320 A NL 9101320A NL 9101320 A NL9101320 A NL 9101320A NL 9101320 A NL9101320 A NL 9101320A
Authority
NL
Netherlands
Prior art keywords
sand
treatment
grains
takes place
small
Prior art date
Application number
NL9101320A
Other languages
English (en)
Dutch (nl)
Original Assignee
Fischer Ag Georg
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 Fischer Ag Georg filed Critical Fischer Ag Georg
Publication of NL9101320A publication Critical patent/NL9101320A/nl

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
    • 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Mold Materials And Core Materials (AREA)
NL9101320A 1990-08-16 1991-07-31 Werkwijze voor een selectieve regenereerbehandeling van afgewerkt gieterijzand voor hernieuwd gebruik in plaats van nieuw zand. NL9101320A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH2663/90A CH681283A5 (cs) 1990-08-16 1990-08-16
CH266390 1990-08-16

Publications (1)

Publication Number Publication Date
NL9101320A true NL9101320A (nl) 1992-03-16

Family

ID=4238783

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9101320A NL9101320A (nl) 1990-08-16 1991-07-31 Werkwijze voor een selectieve regenereerbehandeling van afgewerkt gieterijzand voor hernieuwd gebruik in plaats van nieuw zand.

Country Status (13)

Country Link
US (1) US5219123A (cs)
JP (1) JPH04231142A (cs)
BE (1) BE1005037A5 (cs)
CH (1) CH681283A5 (cs)
CS (1) CS254191A3 (cs)
DE (1) DE4121765C2 (cs)
DK (1) DK146691A (cs)
ES (1) ES2044765B1 (cs)
FR (1) FR2665853A1 (cs)
GB (1) GB2246974B (cs)
IT (1) IT1251223B (cs)
NL (1) NL9101320A (cs)
SE (1) SE9102354L (cs)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682056A5 (cs) * 1990-03-08 1993-07-15 Fischer Ag Georg
DE4212097A1 (de) * 1992-04-10 1993-10-14 Boenisch Dietmar Verfahren und Vorrichtung zum Regenerieren von Giessereisand
DE4224493A1 (de) * 1992-07-24 1994-01-27 Boenisch Dietmar Verfahren und Vorrichtung zum Regenerieren von Giessereisand
DE4321297C2 (de) * 1993-06-26 1999-06-17 Krc Umwelttechnik Gmbh Verfahren zur nassen Regenerierung von mit Verunreinigungen und Schadstoffen belasteten körnigen Schüttgütern
JPH08206776A (ja) * 1994-12-07 1996-08-13 Komatsu Ltd 鋳物ダストの処理方法及びその再利用方法
DE19631788A1 (de) * 1996-08-07 1998-02-12 Inutec Ingenieure Fuer Ind Umw Anordnung zur thermischen Aufbereitung von Formsand aus dem Vollformgießverfahren
US5992499A (en) * 1997-05-09 1999-11-30 Air Products And Chemicals, Inc. Method for cold reclamation of foundry sand containing clay
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
US6631808B2 (en) 2001-08-07 2003-10-14 Particle And Coating Technologies, Inc. Air classifier system for the separation of particles
DE102005055877B4 (de) * 2004-11-23 2007-11-08 Künkel-Wagner Prozesstechnologie GmbH Trennen von Gusskörper und Form durch ein selektives Auspacken
JP4679931B2 (ja) * 2005-03-01 2011-05-11 花王株式会社 再生砂の製造方法
DE102006024537B4 (de) * 2005-11-23 2016-02-04 Künkel Wagner Germany Gmbh Trennen von Gusskörper und Form durch ein selektives Auspacken
DE102007008149A1 (de) * 2007-02-19 2008-08-21 Ashland-Südchemie-Kernfest GmbH Thermische Regenerierung von Gießereisand
WO2018038977A1 (en) * 2016-08-22 2018-03-01 Amcol International Corporation Processes for recovering sand and active clay from foundry waste
CN107008851B (zh) * 2017-04-10 2019-10-18 合肥仁创铸造材料有限公司 一种无机砂与有机砂混合再生方法及其再生砂
CN107457352B (zh) * 2017-08-15 2019-12-31 宣城创玺铸造有限公司 一种铸造混合旧砂的再生方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2115097B1 (cs) * 1970-11-30 1975-04-18 Sigma Applic Produits
NL7201998A (cs) * 1972-02-16 1973-08-20
DE2252259A1 (de) * 1972-10-25 1974-05-09 Halbergerhuette Gmbh Einrichtung zum rueckgewinnen von giesserei-formgrundstoff
US4144088A (en) * 1977-01-19 1979-03-13 Kenzler Engineering Company, Inc. Process of reclaiming used foundry sand
US4283015A (en) * 1977-11-02 1981-08-11 Weatherly Foundry & Manufacturing Co. Apparatus for removing no-bake coatings from foundry sand, and classifying the reclaimed sand according to particle size
US4177952A (en) * 1978-04-24 1979-12-11 National Engineering Company Impact scrubber
JPS6135328Y2 (cs) * 1980-12-02 1986-10-14
DE3103030C2 (de) * 1981-01-30 1984-05-03 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur Gewinnung von Gießereisand aus gebrauchtem Gießereisand
DE3151646A1 (de) * 1981-12-28 1983-07-07 BMD Badische Maschinenfabrik Durlach GmbH, 7500 Karlsruhe Verfahren und vorrichtung zum aufbereiten von feuchtem giesserei-formsand
US4566637A (en) * 1982-04-16 1986-01-28 Combustion Engineering, Inc. Thermal sand reclamation system
US4487372A (en) * 1982-04-16 1984-12-11 Combustion Engineering, Inc. Thermal sand reclamation system
DE3309379A1 (de) * 1983-03-16 1984-09-20 Hubert Eirich Verfahren zur regenerierung von giessereialtsand und vorrichtung zur durchfuehrung des verfahrens
DE3400648A1 (de) * 1984-01-11 1985-07-18 Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning Vorrichtung und verfahren zur regeneration von giesserei-schuttsand
DE3400656A1 (de) * 1984-01-11 1985-07-18 Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning Verfahren zur regeneration von giesserei-schuttsanden
FR2564960B1 (fr) * 1984-05-25 1986-10-17 Novatome Echangeur de chaleur pour le refroidissement d'un metal liquide par de l'air
US4674691A (en) * 1985-10-24 1987-06-23 Didion Manufacturing Company Dual sand reclaimer
DE3903604C1 (en) * 1989-02-08 1990-03-29 Siempelkamp Giesserei Gmbh & Co, 4150 Krefeld, De Process for regenerating moulding sand
US4960162A (en) * 1989-02-17 1990-10-02 Esco Corporation Method of reclaiming foundry sand
CH680498A5 (cs) * 1989-11-28 1992-09-15 Fischer Ag Georg
EP0465778B1 (de) * 1990-06-28 1997-10-01 Fried. Krupp AG Hoesch-Krupp Verfahren zum Regenerieren von Giesserei-Altsanden

Also Published As

Publication number Publication date
SE9102354D0 (sv) 1991-08-14
DE4121765A1 (de) 1992-02-20
CH681283A5 (cs) 1993-02-26
IT1251223B (it) 1995-05-05
ITMI912256A0 (it) 1991-08-14
CS254191A3 (en) 1992-03-18
GB2246974A (en) 1992-02-19
ES2044765B1 (es) 1994-09-01
JPH04231142A (ja) 1992-08-20
GB2246974B (en) 1994-06-01
DK146691D0 (da) 1991-08-14
US5219123A (en) 1993-06-15
BE1005037A5 (fr) 1993-03-30
ITMI912256A1 (it) 1993-02-14
DE4121765C2 (de) 1995-01-26
FR2665853A1 (fr) 1992-02-21
SE9102354L (sv) 1992-02-17
GB9117650D0 (en) 1991-10-02
DK146691A (da) 1992-02-17
ES2044765A1 (es) 1994-01-01

Similar Documents

Publication Publication Date Title
NL9101320A (nl) Werkwijze voor een selectieve regenereerbehandeling van afgewerkt gieterijzand voor hernieuwd gebruik in plaats van nieuw zand.
CN105728641B (zh) 铸造湿型混合旧砂再生方法
CN107635693A (zh) 型砂的再生方法和再生设备
US5094289A (en) Roasted carbon molding (foundry) sand and method of casting
JPS6026620B2 (ja) 再生砂の製造方法
JPH0386351A (ja) 鋳物用の生砂を再生するための方法及びこれに用いられるプラント
DE2252217A1 (de) Verfahren zum rueckgewinnen von formgrundstoff
Dańko et al. Reclamation of used sands in foundry production
US8225935B2 (en) Method for recovering clay in particular derived from foundry sands and industrial soil to be cleaned up
Sappinen et al. Thermal reclamation of foundry sands using repurposed sand dryer equipment
TW388727B (en) Method and apparatus for cold reclamation of foundry sand
RU2030949C1 (ru) Способ обработки отработанной формовочной и/или стержневой смеси
Dariko Criteria for an advanced assessment of quality of moulding sands with organic binders and reclamation process products.
Fayomi et al. Suitability of local binder compositional variation on silica sand for foundry core making
KR100824100B1 (ko) 벤토나이트로 피복된 모래를 제조하는 방법, 이러한 모래,및 벤토나이트에 의해 피복된 모래를 사용하여 주형용주물사를 재순환시키는 방법
US3738415A (en) Method of molding articles and reclaiming the foundry sand used
JP3162218B2 (ja) 鋳物砂の再生方法
Łucarz The condition of silica sand grains surface subjected to reclamation treatment
US11707777B2 (en) Method for preparing a foundry sand mixture
US20210292224A1 (en) Recovering sand, bentonite and organics from foundry sand waste
Fiore et al. Industrial treatment processes for recycling of green foundry sands
Skrzyński et al. Primary used sand reclamation process efficiency
NL9402083A (nl) Werkwijze voor het regenereren van oud gieterijzand met gehalten aan zwak magnetische stoffen.
JPS6257733A (ja) コ−ルドボツクス法用の鋳物砂再生装置
Petrik HOW TO REDUCE METALLURGICAL BRIQETTES DEZINTEGRATION

Legal Events

Date Code Title Description
BV The patent application has lapsed