FR2697761B1 - METHOD AND APPARATUS FOR REMOVAL OF SLUDGE FROM A LIQUID BATH OF MOLTEN SALTS. - Google Patents

METHOD AND APPARATUS FOR REMOVAL OF SLUDGE FROM A LIQUID BATH OF MOLTEN SALTS.

Info

Publication number
FR2697761B1
FR2697761B1 FR9313331A FR9313331A FR2697761B1 FR 2697761 B1 FR2697761 B1 FR 2697761B1 FR 9313331 A FR9313331 A FR 9313331A FR 9313331 A FR9313331 A FR 9313331A FR 2697761 B1 FR2697761 B1 FR 2697761B1
Authority
FR
France
Prior art keywords
sludge
removal
liquid bath
molten salts
molten
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.)
Expired - Fee Related
Application number
FR9313331A
Other languages
French (fr)
Other versions
FR2697761A1 (en
Inventor
Kazuo Minemura
Yousuke Kizaki
Isamu Saito
Takashi Matsumaru
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.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
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
Priority claimed from JP4298596A external-priority patent/JP2919201B2/en
Priority claimed from JP5013745A external-priority patent/JP2845707B2/en
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Publication of FR2697761A1 publication Critical patent/FR2697761A1/en
Application granted granted Critical
Publication of FR2697761B1 publication Critical patent/FR2697761B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/40—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using liquids, e.g. salt baths, liquid suspensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B01D39/2072—Other inorganic materials, e.g. ceramics the material being particulate or granular
    • B01D39/2075—Other inorganic materials, e.g. ceramics the material being particulate or granular sintered or bonded by inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/44—Methods of heating in heat-treatment baths
    • C21D1/46—Salt baths
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0025—Supports; Baskets; Containers; Covers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Filtering Materials (AREA)
FR9313331A 1992-11-09 1993-11-09 METHOD AND APPARATUS FOR REMOVAL OF SLUDGE FROM A LIQUID BATH OF MOLTEN SALTS. Expired - Fee Related FR2697761B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4298596A JP2919201B2 (en) 1992-11-09 1992-11-09 Method and apparatus for removing sludge from molten salt bath liquid
JP5013745A JP2845707B2 (en) 1993-01-29 1993-01-29 Sludge removal device in molten salt bath liquid

Publications (2)

Publication Number Publication Date
FR2697761A1 FR2697761A1 (en) 1994-05-13
FR2697761B1 true FR2697761B1 (en) 1995-12-22

Family

ID=26349585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9313331A Expired - Fee Related FR2697761B1 (en) 1992-11-09 1993-11-09 METHOD AND APPARATUS FOR REMOVAL OF SLUDGE FROM A LIQUID BATH OF MOLTEN SALTS.

Country Status (2)

Country Link
DE (1) DE4337374C2 (en)
FR (1) FR2697761B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0663455B1 (en) * 1994-01-13 1999-11-17 Houghton Durferrit GmbH Filter unit and device for desludging salt baths
JP3187249B2 (en) 1994-05-17 2001-07-11 本田技研工業株式会社 Sludge removal device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1175713B (en) * 1962-04-12 1964-08-13 Hans Joachim Goldmann Salt mist filter
DE2731167C3 (en) * 1977-07-09 1980-12-04 Degussa Ag, 6000 Frankfurt Use of inorganic fiber materials for cleaning salt baths and device for using these fiber materials
DE7908028U1 (en) * 1979-03-22 1983-07-14 Degussa Ag, 6000 Frankfurt DEVICE FOR DISCHARGING SET BLADES
DE2923028A1 (en) * 1979-06-07 1980-12-18 Volkswagenwerk Ag Removing sludge from nitriding baths - using a suction pump and passing the sludge contg. bath through a filter
SE8300121L (en) * 1982-01-18 1983-07-19 Inst Tech Kibernetik Robot SIKTNET
FR2525491B1 (en) * 1982-04-23 1988-04-29 Stephanois Rech Mec FILTER GROUP FOR SALT BATHS
JPS6214004A (en) * 1985-07-12 1987-01-22 Matsushita Electric Works Ltd Inspection of hole position of printed circuit board using optical fiber bundle

Also Published As

Publication number Publication date
FR2697761A1 (en) 1994-05-13
DE4337374A1 (en) 1994-05-11
DE4337374C2 (en) 1998-06-10

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Legal Events

Date Code Title Description
ST Notification of lapse