FR2332783A1 - Procede de recuperation des sels pour traitements thermiques entraines lors du lavage de pieces soumises a un tel traitement - Google Patents

Procede de recuperation des sels pour traitements thermiques entraines lors du lavage de pieces soumises a un tel traitement

Info

Publication number
FR2332783A1
FR2332783A1 FR7536509A FR7536509A FR2332783A1 FR 2332783 A1 FR2332783 A1 FR 2332783A1 FR 7536509 A FR7536509 A FR 7536509A FR 7536509 A FR7536509 A FR 7536509A FR 2332783 A1 FR2332783 A1 FR 2332783A1
Authority
FR
France
Prior art keywords
salts
evaporator
heat treatment
salt
treatment
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
FR7536509A
Other languages
English (en)
French (fr)
Other versions
FR2332783B1 (enrdf_load_stackoverflow
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.)
Appareils et Evaporateurs Kestner SA
Original Assignee
Appareils et Evaporateurs Kestner 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 Appareils et Evaporateurs Kestner SA filed Critical Appareils et Evaporateurs Kestner SA
Priority to FR7536509A priority Critical patent/FR2332783A1/fr
Priority to BE171784A priority patent/BE847632A/xx
Priority to NL7611934A priority patent/NL7611934A/xx
Priority to DE19762651608 priority patent/DE2651608A1/de
Priority to IT2985976A priority patent/IT1124727B/it
Publication of FR2332783A1 publication Critical patent/FR2332783A1/fr
Application granted granted Critical
Publication of FR2332783B1 publication Critical patent/FR2332783B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
FR7536509A 1975-11-28 1975-11-28 Procede de recuperation des sels pour traitements thermiques entraines lors du lavage de pieces soumises a un tel traitement Granted FR2332783A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7536509A FR2332783A1 (fr) 1975-11-28 1975-11-28 Procede de recuperation des sels pour traitements thermiques entraines lors du lavage de pieces soumises a un tel traitement
BE171784A BE847632A (fr) 1975-11-28 1976-10-25 Procede de recuperation des sels pour traitements thermiques entraines lors de lavage de pieces soumises a tel traitement,
NL7611934A NL7611934A (nl) 1975-11-28 1976-10-28 Werkwijze voor het terugwinnen van zouten en daartoe geschikte inrichting.
DE19762651608 DE2651608A1 (de) 1975-11-28 1976-11-12 Verfahren zur rueckgewinnung von beim nachspuelen der einer warmbehandlung unterzogenen stuecke weggespuelten salzen fuer die warmbehandlung
IT2985976A IT1124727B (it) 1975-11-28 1976-11-26 Procedimento e relativo impianto di recupero dei sali per trattamenti termici trascinati durante il lavaggio di pezzi metallici sottoposti ad un tale trattamento

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7536509A FR2332783A1 (fr) 1975-11-28 1975-11-28 Procede de recuperation des sels pour traitements thermiques entraines lors du lavage de pieces soumises a un tel traitement

Publications (2)

Publication Number Publication Date
FR2332783A1 true FR2332783A1 (fr) 1977-06-24
FR2332783B1 FR2332783B1 (enrdf_load_stackoverflow) 1980-06-20

Family

ID=9163061

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536509A Granted FR2332783A1 (fr) 1975-11-28 1975-11-28 Procede de recuperation des sels pour traitements thermiques entraines lors du lavage de pieces soumises a un tel traitement

Country Status (5)

Country Link
BE (1) BE847632A (enrdf_load_stackoverflow)
DE (1) DE2651608A1 (enrdf_load_stackoverflow)
FR (1) FR2332783A1 (enrdf_load_stackoverflow)
IT (1) IT1124727B (enrdf_load_stackoverflow)
NL (1) NL7611934A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456589A1 (fr) * 1979-05-17 1980-12-12 Aluminum Co Of America Recuperation des residus de fondants dans la solution de rincage d'une operation de brasage de pieces en aluminium
WO1996016191A1 (de) * 1994-11-24 1996-05-30 Robert Bosch Gmbh Verfahren zum reinigen von gegenständen mit anhaftenden salzen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2456589A1 (fr) * 1979-05-17 1980-12-12 Aluminum Co Of America Recuperation des residus de fondants dans la solution de rincage d'une operation de brasage de pieces en aluminium
WO1996016191A1 (de) * 1994-11-24 1996-05-30 Robert Bosch Gmbh Verfahren zum reinigen von gegenständen mit anhaftenden salzen

Also Published As

Publication number Publication date
FR2332783B1 (enrdf_load_stackoverflow) 1980-06-20
BE847632A (fr) 1977-02-14
NL7611934A (nl) 1977-06-01
IT1124727B (it) 1986-05-14
DE2651608A1 (de) 1977-06-08

Similar Documents

Publication Publication Date Title
US2541901A (en) Pickling of aluminum
FR2332783A1 (fr) Procede de recuperation des sels pour traitements thermiques entraines lors du lavage de pieces soumises a un tel traitement
US1279101A (en) Method of preparing pickled iron and steel for painting.
JPS56163047A (en) Method for lubrication of wire material or bar material
GB1309577A (en) Method for forming a chemical coating on aluminium or aluminium alloy
PT854199E (pt) Despoluicao de rsiduos metalurgicos mediante tratamento electro-hidrometalurgico continuo em meio basico
GB1487148A (en) Method and apparatus for reclaiming heat treating salt
JPS53127329A (en) Recycling method for washing water from metal surface treating process
Foreman et al. Method for Recycling Heat Treating Salts
JPS56133478A (en) Descaling method for stainless steel
JPS54117309A (en) Recovering apparatus for sensible heat of steel products
US1169397A (en) Process for the oxidation of smooth iron surfaces.
Pilot The treatment of industrial effluent
SU854535A1 (ru) Способ защиты стальных заготовок от окислени при нагреве
US1970268A (en) Method and means for bright finishing metals
GB1059496A (en) Improvements in or relating to polymeric coatings
US1856751A (en) Process of preparing metal sheets for annealing
Baranova et al. Causes of Corrosion in the Welder's Tail on Its Heating for Quenching in Salt Baths
US114956A (en) Caleb mabshall
SU412304A1 (enrdf_load_stackoverflow)
DE3663688D1 (en) Process and apparatus for removing alkali nitrite from salt baths containing nitrate
SU129913A1 (ru) Способ сн ти водородной хрупкости со стальных изделий
GB159793A (en) A method of heat treating steel articles
JPS552769A (en) Washing method for metal
ATE187510T1 (de) Verfahren zum bearbeiten der bügelfläche einer bügeleisensohle

Legal Events

Date Code Title Description
ST Notification of lapse