EP0483933A3 - Process and apparatus for refining bulk material - Google Patents

Process and apparatus for refining bulk material Download PDF

Info

Publication number
EP0483933A3
EP0483933A3 EP9191250172A EP91250172A EP0483933A3 EP 0483933 A3 EP0483933 A3 EP 0483933A3 EP 9191250172 A EP9191250172 A EP 9191250172A EP 91250172 A EP91250172 A EP 91250172A EP 0483933 A3 EP0483933 A3 EP 0483933A3
Authority
EP
European Patent Office
Prior art keywords
bulk material
refining
refining bulk
bulk
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.)
Withdrawn
Application number
EP9191250172A
Other languages
English (en)
Other versions
EP0483933A2 (de
Inventor
Hans-Klaus Dr-Ing 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
Publication of EP0483933A2 publication Critical patent/EP0483933A2/de
Publication of EP0483933A3 publication Critical patent/EP0483933A3/de
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
EP9191250172A 1990-11-02 1991-06-29 Process and apparatus for refining bulk material Withdrawn EP0483933A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19904035263 DE4035263C2 (de) 1990-11-02 1990-11-02 Verfahren und Vorrichtung zum Reinigen von Schüttgut
DE4035263 1990-11-02

Publications (2)

Publication Number Publication Date
EP0483933A2 EP0483933A2 (de) 1992-05-06
EP0483933A3 true EP0483933A3 (en) 1994-08-17

Family

ID=6417741

Family Applications (1)

Application Number Title Priority Date Filing Date
EP9191250172A Withdrawn EP0483933A3 (en) 1990-11-02 1991-06-29 Process and apparatus for refining bulk material

Country Status (7)

Country Link
EP (1) EP0483933A3 (de)
JP (1) JPH04258367A (de)
BR (1) BR9103860A (de)
CA (1) CA2053184A1 (de)
DE (1) DE4035263C2 (de)
MX (1) MX9101506A (de)
RU (1) RU2044576C1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4239611A1 (de) * 1992-11-25 1994-05-26 Werner Dipl Ing Brosowski Wirbelschicht-Sichter
RU2429085C1 (ru) * 2010-03-01 2011-09-20 Илшат Минуллович Валиуллин Способ очистки поверхности от углеводородных соединений
DE102016225338A1 (de) * 2016-12-16 2018-06-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Wärmeübertrager zur Wärmeübertragung zwischen einem partikelförmigen Wärmeträgermedium und einem zweiten Medium
CN108575849B (zh) * 2018-05-07 2021-09-17 滨州市北海新区海缘养殖科技有限公司 一种变幅分段作业无人自动投饵船的投饵方法
CN110124996A (zh) * 2019-06-14 2019-08-16 潍坊天洁环保科技有限公司 节能气流选粉机
CN119857418A (zh) * 2025-03-25 2025-04-22 山西沃锦新材料股份有限公司 一种基于熔盐加工用造粒设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553318A (en) * 1949-05-20 1951-05-15 Herbert S Simpson Method of reclaiming sand
US2958650A (en) * 1955-07-28 1960-11-01 Houdry Process Corp Removing contaminants from catalyst particles
FR2382291A1 (fr) * 1977-03-02 1978-09-29 Freier Grunder Eisen Metallwer Procede et dispositif pour reduire la teneur en resine du sable de fonderie usage
EP0149876A1 (de) * 1984-01-20 1985-07-31 Wheelabrator-Frye Inc. Verfahren und Einrichtung zur Wiedergewinnung von Giessereisand
EP0364576A1 (de) * 1987-03-17 1990-04-25 Kabushiki Kaisha Komatsu Seisakusho Verfahren zum erzeugen eines gleichmässigen flusses in einem langgestreckten fliessbettofen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783511A (en) * 1954-02-01 1957-03-05 Hydro Blast Corp Method for reclaiming used foundry sand
FR2213094B1 (de) * 1972-08-29 1975-03-28 Heurtey Ind
DE3103030C2 (de) * 1981-01-30 1984-05-03 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren zur Gewinnung von Gießereisand aus gebrauchtem Gießereisand
DE3400656A1 (de) * 1984-01-11 1985-07-18 Delta Engineering Beratung und Vermittlung Gesellschaft mbH, Irdning Verfahren zur regeneration von giesserei-schuttsanden
DE3735113A1 (de) * 1986-10-16 1988-04-21 Kloeckner Humboldt Deutz Ag Wirbelschichtofen zur regenerierung unterschiedlicher giessereialtsande
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
DE4190731D2 (en) * 1990-03-20 1992-06-25 Kuettner Gmbh & Co Kg Dr Verfahren zum regenieren von giesserei-altsand
DE4022339A1 (de) * 1990-07-13 1992-01-16 Kloeckner Humboldt Deutz Ag Vorrichtung zur oberflaechenabreinigung feinkoernigen gutes mit einsatz von druckluft

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553318A (en) * 1949-05-20 1951-05-15 Herbert S Simpson Method of reclaiming sand
US2958650A (en) * 1955-07-28 1960-11-01 Houdry Process Corp Removing contaminants from catalyst particles
FR2382291A1 (fr) * 1977-03-02 1978-09-29 Freier Grunder Eisen Metallwer Procede et dispositif pour reduire la teneur en resine du sable de fonderie usage
EP0149876A1 (de) * 1984-01-20 1985-07-31 Wheelabrator-Frye Inc. Verfahren und Einrichtung zur Wiedergewinnung von Giessereisand
EP0364576A1 (de) * 1987-03-17 1990-04-25 Kabushiki Kaisha Komatsu Seisakusho Verfahren zum erzeugen eines gleichmässigen flusses in einem langgestreckten fliessbettofen

Also Published As

Publication number Publication date
RU2044576C1 (ru) 1995-09-27
BR9103860A (pt) 1992-08-04
DE4035263A1 (de) 1992-05-07
JPH04258367A (ja) 1992-09-14
CA2053184A1 (en) 1992-05-03
EP0483933A2 (de) 1992-05-06
MX9101506A (es) 1992-07-08
DE4035263C2 (de) 1994-08-11

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