ES2023990B3 - Dispositivo de desfangamiento continuado de baños salinos - Google Patents

Dispositivo de desfangamiento continuado de baños salinos

Info

Publication number
ES2023990B3
ES2023990B3 ES88114087T ES88114087T ES2023990B3 ES 2023990 B3 ES2023990 B3 ES 2023990B3 ES 88114087 T ES88114087 T ES 88114087T ES 88114087 T ES88114087 T ES 88114087T ES 2023990 B3 ES2023990 B3 ES 2023990B3
Authority
ES
Spain
Prior art keywords
salt baths
riser
continuous sloping
salt
filter unit
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 - Lifetime
Application number
ES88114087T
Other languages
English (en)
Inventor
Friedrich Preisser
Josef Ruppel
Georg Wahl
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2023990B3 publication Critical patent/ES2023990B3/es
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
    • 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
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
ES88114087T 1987-10-06 1988-08-30 Dispositivo de desfangamiento continuado de baños salinos Expired - Lifetime ES2023990B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3733721A DE3733721C1 (de) 1987-10-06 1987-10-06 Vorrichtung zur kontinuierlichen Entschlammung von Salzbaedern

Publications (1)

Publication Number Publication Date
ES2023990B3 true ES2023990B3 (es) 1992-02-16

Family

ID=6337699

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88114087T Expired - Lifetime ES2023990B3 (es) 1987-10-06 1988-08-30 Dispositivo de desfangamiento continuado de baños salinos

Country Status (5)

Country Link
EP (1) EP0310809B1 (es)
AT (1) ATE66494T1 (es)
DE (2) DE3733721C1 (es)
ES (1) ES2023990B3 (es)
GR (1) GR3002587T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3836939C1 (es) * 1988-10-29 1989-06-15 Degussa Ag, 6000 Frankfurt, De
DE4400755A1 (de) * 1993-01-26 1994-07-28 Leybold Durferrit Gmbh Filtereinheit und Vorrichtung zum Entschlammen von Salzbädern
EP0919642B1 (en) * 1997-11-28 2007-10-17 Maizuru Corporation Method for treating surface of ferrous material and salt bath furnace used therefor
CN103496705B (zh) * 2013-09-25 2014-12-10 田辉明 一种低成本、连续生产高纯熔融石英物料的方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1198842B (de) * 1958-06-03 1965-08-19 Degussa Verfahren und Vorrichtung zum Entschlammen von Warmbaedern in der Haertetechnik
DE1247361B (de) * 1963-10-02 1967-08-17 Degussa Vorrichtung zum Entschlammen von Salzschmelzen, insbesondere Nitrierbaedern
DE2618598A1 (de) * 1976-04-28 1977-11-10 Schacht Entschlammungsvorrichtung
DE2911222A1 (de) * 1979-03-22 1980-11-06 Degussa Verfahren und vorrichtung zum entschlammen von salzbaedern
DE2923028A1 (de) * 1979-06-07 1980-12-18 Volkswagenwerk Ag Verfahren und vorrichtung zum entschlammen von salzschmelzen, insbesondere von nitrierbaedern

Also Published As

Publication number Publication date
GR3002587T3 (en) 1993-01-25
DE3733721C1 (de) 1988-04-21
EP0310809B1 (de) 1991-08-21
DE3864367D1 (de) 1991-09-26
EP0310809A1 (de) 1989-04-12
ATE66494T1 (de) 1991-09-15

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