BR9404908A - Processo para regeneração de areia velha de fundição com parcelas de substâncias fracamente magnéticas - Google Patents

Processo para regeneração de areia velha de fundição com parcelas de substâncias fracamente magnéticas

Info

Publication number
BR9404908A
BR9404908A BR9404908A BR9404908A BR9404908A BR 9404908 A BR9404908 A BR 9404908A BR 9404908 A BR9404908 A BR 9404908A BR 9404908 A BR9404908 A BR 9404908A BR 9404908 A BR9404908 A BR 9404908A
Authority
BR
Brazil
Prior art keywords
plots
regeneration
foundry sand
weakly magnetic
old foundry
Prior art date
Application number
BR9404908A
Other languages
English (en)
Inventor
Peter Rossmanith
Original Assignee
Fischer Georg Giessereianlagen
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 Georg Giessereianlagen filed Critical Fischer Georg Giessereianlagen
Publication of BR9404908A publication Critical patent/BR9404908A/pt

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
    • B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
    • 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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/10—Magnetic separation acting directly on the substance being separated with cylindrical material carriers
    • B03C1/14—Magnetic separation acting directly on the substance being separated with cylindrical material carriers with non-movable magnets
    • 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)
  • Mold Materials And Core Materials (AREA)
BR9404908A 1993-12-10 1994-12-09 Processo para regeneração de areia velha de fundição com parcelas de substâncias fracamente magnéticas BR9404908A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH03690/93A CH689202A5 (de) 1993-12-10 1993-12-10 Verfahren zum Regenerieren von Giesserei-Altsand mit Anteilen von schwach magnetischen Stoffen.

Publications (1)

Publication Number Publication Date
BR9404908A true BR9404908A (pt) 1995-08-08

Family

ID=4261429

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404908A BR9404908A (pt) 1993-12-10 1994-12-09 Processo para regeneração de areia velha de fundição com parcelas de substâncias fracamente magnéticas

Country Status (6)

Country Link
US (1) US5526937A (pt)
BR (1) BR9404908A (pt)
CH (1) CH689202A5 (pt)
DE (1) DE4442974C2 (pt)
FR (1) FR2713523B1 (pt)
NL (1) NL193685C (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH688543A5 (de) * 1992-10-28 1997-11-14 Fischer Georg Giessereianlagen Verfahren zum Regenerieren von magnetische Anteile aufweisendem Giesserei-Altsand.
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
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
DE102010030451A1 (de) * 2010-06-23 2011-12-29 Hüttenes-Albertus Chemische Werke GmbH Oberflächenversiegelte Schamotte als Formgrundstoff zur Herstellung von Gießformen
JP2014024097A (ja) * 2012-07-27 2014-02-06 Asahi Tec Corp 鋳物砂の再生方法
TW202435990A (zh) * 2022-12-06 2024-09-16 德商哈登斯 雅伯特斯化學威基有限公司 在包括兩個或更多週期的模製材料循環中導引模製材料之方法
JP2026500191A (ja) * 2022-12-06 2026-01-06 ヒュッテネス－アルベルトゥス ヒェーミッシェ ヴェルケ ゲゼルシャフト ミット ベシュレンクテル ハフツング ２サイクル以上の成形サイクルを含み、スメクタイト含有粘土を含む成形材料の成形サイクル中の炭素系排出及び／又は炭素系鋳造欠陥を低減する方法
WO2024121197A1 (de) * 2022-12-06 2024-06-13 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Verfahren zum führen eines formstoffs in einem zwei oder mehr zyklen umfassenden formstoffkreislauf
WO2024121198A1 (de) * 2022-12-06 2024-06-13 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Verfahren zum führen eines formstoffs in einem zwei oder mehr zyklen umfassenden formstoffkreislauf

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE238341C (pt) *
US3312403A (en) * 1964-12-31 1967-04-04 Zifferer Lothar Robert Machine and process for reclaiming foundry sand
US3764078A (en) * 1970-12-01 1973-10-09 Applic Prod Ind Apparatus for regenerating foundry sand
JPS5686646A (en) * 1979-12-18 1981-07-14 Tomio Ino Refining method of molding 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
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
DE3642916A1 (de) * 1986-12-16 1988-06-30 Kloeckner Humboldt Deutz Ag Altsandregenerierung
BR9105097A (pt) * 1990-03-20 1992-06-02 Kuettner Gmbh & Co Kg Dr Processo para a regeneracao de areia usada de fundicao

Also Published As

Publication number Publication date
NL193685C (nl) 2000-07-04
DE4442974C2 (de) 1996-04-18
CH689202A5 (de) 1998-12-15
FR2713523A1 (fr) 1995-06-16
NL193685B (nl) 2000-03-01
US5526937A (en) 1996-06-18
FR2713523B1 (fr) 1998-11-06
DE4442974A1 (de) 1995-06-14
NL9402083A (nl) 1995-07-03

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A, 10A, 11A, 12A, 13A, 14A E 15A ANUIDADE(S).

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2058 DE 15/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A E 18A ANUIDADES.