KR910015345A - 주물사를 재생시키는 방법과 그 재생된 주물사 - Google Patents

주물사를 재생시키는 방법과 그 재생된 주물사 Download PDF

Info

Publication number
KR910015345A
KR910015345A KR1019900009544A KR900009544A KR910015345A KR 910015345 A KR910015345 A KR 910015345A KR 1019900009544 A KR1019900009544 A KR 1019900009544A KR 900009544 A KR900009544 A KR 900009544A KR 910015345 A KR910015345 A KR 910015345A
Authority
KR
South Korea
Prior art keywords
sand
neutralization
treatment
neutralized
foundry sand
Prior art date
Application number
KR1019900009544A
Other languages
English (en)
Korean (ko)
Inventor
베. 좀머 헤르만
Original Assignee
하. 베. 좀머
새즈 좀머 알루미늄 츄크 악티엔계젤샤프트
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 하. 베. 좀머, 새즈 좀머 알루미늄 츄크 악티엔계젤샤프트 filed Critical 하. 베. 좀머
Publication of KR910015345A publication Critical patent/KR910015345A/ko

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
    • 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

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)
KR1019900009544A 1990-02-14 1990-06-27 주물사를 재생시키는 방법과 그 재생된 주물사 KR910015345A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4004553.6 1990-02-14
DE4004553A DE4004553C1 (no) 1990-02-14 1990-02-14

Publications (1)

Publication Number Publication Date
KR910015345A true KR910015345A (ko) 1991-09-30

Family

ID=6400137

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900009544A KR910015345A (ko) 1990-02-14 1990-06-27 주물사를 재생시키는 방법과 그 재생된 주물사

Country Status (15)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100824100B1 (ko) * 2001-01-15 2008-04-21 신토고교 가부시키가이샤 벤토나이트로 피복된 모래를 제조하는 방법, 이러한 모래,및 벤토나이트에 의해 피복된 모래를 사용하여 주형용주물사를 재순환시키는 방법

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129863A1 (de) * 1991-09-07 1993-03-11 Hanf Carl Elino Ind Ofenbau Verfahren und vorrichtung zur aufbereitung von bentonitgebundenem giesserei-altsand
DE19927107A1 (de) * 1999-06-14 2000-12-21 Fischer Georg Gmbh & Co Kg Verfahren und Vorrichtung zur Verminderung der Geruchsemissionen von Giessereianlagen
DE102007027298A1 (de) * 2007-06-11 2008-12-18 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Verfahren zur Aufbereitung von Formsand
CN102059319B (zh) * 2011-01-19 2012-12-19 昆明理工大学 一种树脂旧砂的联合再生方法
CN102500458B (zh) * 2011-11-28 2014-07-09 河海大学 一种洗沙方法及其专用装置
CN102615243B (zh) * 2012-03-27 2013-09-18 华中科技大学 一种铸造旧砂湿法间歇式再生方法及其设备
JP2016147287A (ja) * 2015-02-12 2016-08-18 マツダ株式会社 鋳物砂の再生方法および研磨装置
EP3586995B2 (de) * 2018-06-29 2024-04-24 Nemak, S.A.B. de C.V. Verfahren zur aufbereitung einer giessereisandmischung
JP7142563B2 (ja) * 2018-12-26 2022-09-27 伊藤忠セラテック株式会社 回収砂の再生方法
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 (de) * 1972-07-06 1974-11-28 Hermann 2105 Seevetal Jacob Verfahren und Vorrichtung zum Regenerieren von kunstharzgebundenem Gießereialtsand
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 (de) * 1976-12-15 1978-09-21 Daimler-Benz Ag, 7000 Stuttgart Verfahren beim Regenerieren von Kernsand
CH631643A5 (de) * 1978-04-14 1982-08-31 Fischer Ag Georg Verfahren zur regenerierung von giesserei-altsand sowie einrichtung zur durchfuehrung des verfahrens und erzeugnis des verfahrens.
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100824100B1 (ko) * 2001-01-15 2008-04-21 신토고교 가부시키가이샤 벤토나이트로 피복된 모래를 제조하는 방법, 이러한 모래,및 벤토나이트에 의해 피복된 모래를 사용하여 주형용주물사를 재순환시키는 방법

Also Published As

Publication number Publication date
CS219190A2 (en) 1991-09-15
DD297087A5 (de) 1992-01-02
HUT58008A (en) 1992-01-28
CA2022769A1 (en) 1991-08-15
FI902822A0 (fi) 1990-06-06
DK149890D0 (da) 1990-06-19
JPH03238141A (ja) 1991-10-23
FI902822A (fi) 1991-08-15
EP0446402A1 (de) 1991-09-18
HU903815D0 (en) 1990-11-28
DE4004553C1 (no) 1991-10-10
PL285083A1 (en) 1991-10-07
BR9003152A (pt) 1991-11-12
PT94164A (pt) 1991-09-30
CN1054021A (zh) 1991-08-28
NO902410D0 (no) 1990-05-31
DK149890A (da) 1991-08-15
NO902410L (no) 1991-08-15

Similar Documents

Publication Publication Date Title
KR910015345A (ko) 주물사를 재생시키는 방법과 그 재생된 주물사
DE3773210D1 (de) Verfahren zur herstellung eines aktivkohlekatalysators.
JPS56133193A (en) Method of preserving flat board printing block
US5211215A (en) Process for neutralizing regenerated sand
DE3574800D1 (de) Verfahren zur behandlung von abfallprodukten und apparat zur entfernung von saeure von trockengeladenen batterieplatten.
ATE228975T1 (de) Verfahren und anlage zur behandlung von wässrigen substanzen mit zeolithen
JPS532943A (en) Process for treating waste water containing sulfur compounds
JP2001514967A5 (no)
JPS5631500A (en) Dehydration of sludge like material
JPS53118854A (en) Method of treating waste water
SU1091981A1 (ru) Способ регенерации отработанных песчано-жидкостекольных смесей,отверждаемых ацетатами глицерина
GB2014978A (en) Removal of ammonia from sludge liquor
JPS5615900A (en) Sludge treating method
JPS51117448A (en) Bioldgical method of removing nitrogen frow waste water
JPS5562054A (en) Purification of aqueous acrylamide
JPS5362779A (en) Treating method for waste solution from wet simultaneous desulfurizationand denitration apparatus for exhaust combustion gas
JPS55159826A (en) Industrial grade drying agent and preparation thereof
JPS5472770A (en) Treating method of solutions after wet type exhaust smoke desulfurization treatment
JPS54110167A (en) Malodor removing method
JPS5315260A (en) Treating method for exhaust gas
JPS5547181A (en) Wet type treatment of waste water from waste gas desulfurization
JPS56147680A (en) Treatment of waste water
JPS5493695A (en) Removing method for organic matter in phosphoric acid
JPS60187398A (ja) 汚泥の熱処理方法
JPS5430660A (en) Circulating treatment system for washing water

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application