EP0480784A3 - Thermal fluidised bed treatment process and use for cleaning metal pieces - Google Patents

Thermal fluidised bed treatment process and use for cleaning metal pieces Download PDF

Info

Publication number
EP0480784A3
EP0480784A3 EP19910402437 EP91402437A EP0480784A3 EP 0480784 A3 EP0480784 A3 EP 0480784A3 EP 19910402437 EP19910402437 EP 19910402437 EP 91402437 A EP91402437 A EP 91402437A EP 0480784 A3 EP0480784 A3 EP 0480784A3
Authority
EP
European Patent Office
Prior art keywords
thermal
treatment process
metal pieces
fluidised bed
cleaning metal
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.)
Granted
Application number
EP19910402437
Other languages
French (fr)
Other versions
EP0480784A2 (en
EP0480784B1 (en
Inventor
Herve Yves Hellio
Guy Jacq
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.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Publication of EP0480784A2 publication Critical patent/EP0480784A2/en
Publication of EP0480784A3 publication Critical patent/EP0480784A3/en
Application granted granted Critical
Publication of EP0480784B1 publication Critical patent/EP0480784B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Incineration Of Waste (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
EP19910402437 1990-09-17 1991-09-13 Thermal fluidised bed treatment process and use for cleaning metal pieces Expired - Lifetime EP0480784B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9011449A FR2666817B1 (en) 1990-09-17 1990-09-17 METHODS OF HEAT TREATMENT IN A FLUIDIZED BED AND APPLICATION TO THE STRIPPING OF METAL PARTS.
FR9011449 1990-09-17

Publications (3)

Publication Number Publication Date
EP0480784A2 EP0480784A2 (en) 1992-04-15
EP0480784A3 true EP0480784A3 (en) 1992-06-03
EP0480784B1 EP0480784B1 (en) 1997-05-28

Family

ID=9400376

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910402437 Expired - Lifetime EP0480784B1 (en) 1990-09-17 1991-09-13 Thermal fluidised bed treatment process and use for cleaning metal pieces

Country Status (4)

Country Link
EP (1) EP0480784B1 (en)
DE (1) DE69126269T2 (en)
DK (1) DK0480784T3 (en)
FR (1) FR2666817B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29504321U1 (en) * 1995-03-17 1995-05-04 VE Recycling GmbH, 28757 Bremen Drum dryer
DE19813865C2 (en) * 1998-03-27 2000-05-04 Schwing Fluid Technik Ag Process for cleaning apparatus and machine parts made of metal or ceramic soiled by polymer deposits, in particular spin packs, spinnerets, candle filters and filter plates
TWI259202B (en) 2000-06-01 2006-08-01 Asahi Kasei Corp Cleaning method and cleaning apparatus

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372905A1 (en) * 1976-12-03 1978-06-30 Procedyne Corp Cleaning synthetic resin-coated metal in a fluidised bed - esp. a rubber-stained brass part of a tyre valve or a metal-plated shelf coated with PVC
FR2372660A1 (en) * 1976-12-03 1978-06-30 Procedyne Corp Cleaning polymer-stained, extrusion metal dies - by heating in a fluidised bed of refractory particles to decompose the heterogeneous sediment
GB2046888A (en) * 1979-03-13 1980-11-19 Tolltreck Ltd Metal treatment
DE3335539C1 (en) * 1983-09-30 1984-12-13 Ewald 4133 Neukirchen-Vluyn Schwing Plant for the stripping of metallic and ceramic objects
DE3335537C1 (en) * 1983-09-30 1984-12-13 Ewald 4133 Neukirchen-Vluyn Schwing Plant for the stripping of metallic and ceramic objects
DE3517186A1 (en) * 1985-05-13 1986-11-13 Klöckner-Humboldt-Deutz AG, 5000 Köln Process and equipment for thermal cleaning of light metal chips contaminated with cutting oils
DE3805435A1 (en) * 1988-02-22 1989-08-31 Atzger Juergen Process and equipment for the thermal cleaning of coated workpieces

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1144661A (en) * 1965-12-02 1969-03-05 Coal Industry Patents Ltd Treatment of briquetted materials in fluidised beds
SU1440956A1 (en) * 1987-05-25 1988-11-30 Всесоюзный Научно-Исследовательский И Проектный Институт Вторичных Цветных Металлов Method of preparing metal chips to melting
DE3843158A1 (en) * 1988-12-22 1990-06-28 Felten & Guilleaume Energie Process and device for the cleaning and/or removal of layers of halohydrocarbon-containing residues on metallic surfaces by means of non-polluting treatment agents

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372905A1 (en) * 1976-12-03 1978-06-30 Procedyne Corp Cleaning synthetic resin-coated metal in a fluidised bed - esp. a rubber-stained brass part of a tyre valve or a metal-plated shelf coated with PVC
FR2372660A1 (en) * 1976-12-03 1978-06-30 Procedyne Corp Cleaning polymer-stained, extrusion metal dies - by heating in a fluidised bed of refractory particles to decompose the heterogeneous sediment
GB2046888A (en) * 1979-03-13 1980-11-19 Tolltreck Ltd Metal treatment
DE3335539C1 (en) * 1983-09-30 1984-12-13 Ewald 4133 Neukirchen-Vluyn Schwing Plant for the stripping of metallic and ceramic objects
DE3335537C1 (en) * 1983-09-30 1984-12-13 Ewald 4133 Neukirchen-Vluyn Schwing Plant for the stripping of metallic and ceramic objects
DE3517186A1 (en) * 1985-05-13 1986-11-13 Klöckner-Humboldt-Deutz AG, 5000 Köln Process and equipment for thermal cleaning of light metal chips contaminated with cutting oils
DE3805435A1 (en) * 1988-02-22 1989-08-31 Atzger Juergen Process and equipment for the thermal cleaning of coated workpieces

Also Published As

Publication number Publication date
EP0480784A2 (en) 1992-04-15
FR2666817B1 (en) 1994-03-11
EP0480784B1 (en) 1997-05-28
DE69126269T2 (en) 1997-12-18
FR2666817A1 (en) 1992-03-20
DK0480784T3 (en) 1997-12-22
DE69126269D1 (en) 1997-07-03

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