HUT58008A - Method for repeated utilizing backing sand - Google Patents

Method for repeated utilizing backing sand

Info

Publication number
HUT58008A
HUT58008A HU903815A HU381590A HUT58008A HU T58008 A HUT58008 A HU T58008A HU 903815 A HU903815 A HU 903815A HU 381590 A HU381590 A HU 381590A HU T58008 A HUT58008 A HU T58008A
Authority
HU
Hungary
Prior art keywords
repeated utilizing
backing sand
utilizing backing
sand
repeated
Prior art date
Application number
HU903815A
Other languages
Hungarian (hu)
Other versions
HU903815D0 (en
Inventor
Hermann W Sommer
Original Assignee
Saz Sommer Aluminium Zug Ag
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 Saz Sommer Aluminium Zug Ag filed Critical Saz Sommer Aluminium Zug Ag
Publication of HU903815D0 publication Critical patent/HU903815D0/en
Publication of HUT58008A publication Critical patent/HUT58008A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • 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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Processing Of Solid Wastes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Treatment Of Sludge (AREA)
HU903815A 1990-02-14 1990-06-12 Method for repeated utilizing backing sand HUT58008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4004553A DE4004553C1 (en) 1990-02-14 1990-02-14

Publications (2)

Publication Number Publication Date
HU903815D0 HU903815D0 (en) 1990-11-28
HUT58008A true HUT58008A (en) 1992-01-28

Family

ID=6400137

Family Applications (1)

Application Number Title Priority Date Filing Date
HU903815A HUT58008A (en) 1990-02-14 1990-06-12 Method for repeated utilizing backing sand

Country Status (15)

Country Link
EP (1) EP0446402A1 (en)
JP (1) JPH03238141A (en)
KR (1) KR910015345A (en)
CN (1) CN1054021A (en)
BR (1) BR9003152A (en)
CA (1) CA2022769A1 (en)
CS (1) CS219190A2 (en)
DD (1) DD297087A5 (en)
DE (1) DE4004553C1 (en)
DK (1) DK149890A (en)
FI (1) FI902822A (en)
HU (1) HUT58008A (en)
NO (1) NO902410L (en)
PL (1) PL285083A1 (en)
PT (1) PT94164A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129863A1 (en) * 1991-09-07 1993-03-11 Hanf Carl Elino Ind Ofenbau Bentonite bound foundry moulding sand conditioning process - by heat treatment of precleaned sand for high quality sand useful for core prodn.
DE19927107A1 (en) * 1999-06-14 2000-12-21 Fischer Georg Gmbh & Co Kg Device to reduce odorous emissions from a casting installation has a container for bio catalysts and/or enzymes and active region in which the bio catalysts and/or the enzymes interact with the substances causing the odorous emissions
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
DE102007027298A1 (en) * 2007-06-11 2008-12-18 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Process for the treatment of foundry sand
CN102059319B (en) * 2011-01-19 2012-12-19 昆明理工大学 Joint regeneration method for old resin sand
CN102500458B (en) * 2011-11-28 2014-07-09 河海大学 Sand washing method and special device thereof
CN102615243B (en) * 2012-03-27 2013-09-18 华中科技大学 Foundry used sand wet intermittent regeneration method and equipment thereof
JP2016147287A (en) * 2015-02-12 2016-08-18 マツダ株式会社 Casting sand regeneration process, and polishing device
ES2874204T5 (en) * 2018-06-29 2024-10-07 Nemak Sab De Cv Procedure for preparing a foundry sand mixture
JP7142563B2 (en) * 2018-12-26 2022-09-27 伊藤忠セラテック株式会社 How to recycle recovered sand
EP3797896A1 (en) * 2019-09-27 2021-03-31 Finn Recycling OY Cleaning sand used at foundry

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US414388A (en) * 1889-11-05 emmens
DE2233111C3 (en) * 1972-07-06 1974-11-28 Hermann 2105 Seevetal Jacob Method and device for the regeneration of synthetic resin-bonded foundry sand
US4113510A (en) * 1974-06-07 1978-09-12 Societe D'applications De Procedes Industriels Et Chimiques S.A.P.I.C. Process for regenerating foundry sand
CA1050209A (en) * 1974-12-16 1979-03-13 Julius M. Bleuenstein Sand reclamation and purification
JPS5292823A (en) * 1976-02-02 1977-08-04 Hitachi Ltd Old sand cleaning reproduction process
DE2656672C2 (en) * 1976-12-15 1978-09-21 Daimler-Benz Ag, 7000 Stuttgart Procedure for regenerating core sand
CH631643A5 (en) * 1978-04-14 1982-08-31 Fischer Ag Georg METHOD FOR REGENERATING OLD FOUNDRY SAND AND DEVICE FOR CARRYING OUT THE METHOD AND PRODUCT OF THE METHOD.
US4401638A (en) * 1981-12-21 1983-08-30 Materias Primas, Monterrey, S.A. Process for purifying silica sand
GB8317669D0 (en) * 1983-06-29 1983-08-03 British Ind Sand Ltd Chemical treatment of sand
EP0152230A1 (en) * 1984-02-03 1985-08-21 Steel Castings Research And Trade Association Reclamation of foundry sands

Also Published As

Publication number Publication date
KR910015345A (en) 1991-09-30
JPH03238141A (en) 1991-10-23
NO902410D0 (en) 1990-05-31
DE4004553C1 (en) 1991-10-10
FI902822A0 (en) 1990-06-06
CN1054021A (en) 1991-08-28
FI902822A (en) 1991-08-15
NO902410L (en) 1991-08-15
DK149890A (en) 1991-08-15
DD297087A5 (en) 1992-01-02
CA2022769A1 (en) 1991-08-15
PL285083A1 (en) 1991-10-07
BR9003152A (en) 1991-11-12
CS219190A2 (en) 1991-09-15
EP0446402A1 (en) 1991-09-18
PT94164A (en) 1991-09-30
DK149890D0 (en) 1990-06-19
HU903815D0 (en) 1990-11-28

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Legal Events

Date Code Title Description
DFA9 Temporary protection cancelled due to abandonment
DFD9 Temporary protection cancelled due to non-payment of fee