AT340981B - METHOD FOR REGENERATING NITRATING AND CARBON SALT BATHERS - Google Patents

METHOD FOR REGENERATING NITRATING AND CARBON SALT BATHERS

Info

Publication number
AT340981B
AT340981B AT173174A AT173174A AT340981B AT 340981 B AT340981 B AT 340981B AT 173174 A AT173174 A AT 173174A AT 173174 A AT173174 A AT 173174A AT 340981 B AT340981 B AT 340981B
Authority
AT
Austria
Prior art keywords
bathers
nitrating
regenerating
carbon salt
salt
Prior art date
Application number
AT173174A
Other languages
German (de)
Other versions
ATA173174A (en
Original Assignee
Degussa
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 DE19732310815 external-priority patent/DE2310815C3/en
Application filed by Degussa filed Critical Degussa
Publication of ATA173174A publication Critical patent/ATA173174A/en
Application granted granted Critical
Publication of AT340981B publication Critical patent/AT340981B/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polyamides (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Treating Waste Gases (AREA)
AT173174A 1973-03-05 1974-03-04 METHOD FOR REGENERATING NITRATING AND CARBON SALT BATHERS AT340981B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732310815 DE2310815C3 (en) 1973-03-05 Process for regenerating nitriding and carbonization baths

Publications (2)

Publication Number Publication Date
ATA173174A ATA173174A (en) 1977-05-15
AT340981B true AT340981B (en) 1978-01-10

Family

ID=5873812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT173174A AT340981B (en) 1973-03-05 1974-03-04 METHOD FOR REGENERATING NITRATING AND CARBON SALT BATHERS

Country Status (15)

Country Link
JP (1) JPS547502B2 (en)
AT (1) AT340981B (en)
BR (1) BR7401602D0 (en)
CA (1) CA1036916A (en)
CH (1) CH586286A5 (en)
DD (1) DD110058A5 (en)
ES (1) ES423504A1 (en)
FR (1) FR2220595B1 (en)
GB (1) GB1458255A (en)
IN (1) IN141733B (en)
IT (1) IT1009199B (en)
SE (1) SE410012B (en)
SU (1) SU805954A3 (en)
YU (1) YU40100B (en)
ZA (1) ZA741415B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441310C3 (en) * 1974-08-29 1978-05-18 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Process for nitriding iron and steel in salt baths
US4938452A (en) * 1988-12-10 1990-07-03 Aisan Kogyo Kabushiki Kaisha Air control device for internal combustion engine
JP2007225186A (en) * 2006-02-23 2007-09-06 Matsushita Electric Ind Co Ltd High frequency cooking heater
CN111560581B (en) * 2020-05-29 2023-08-25 江苏奕华新材料科技有限公司 Regenerant for nitrocarburizing technology and preparation method thereof

Also Published As

Publication number Publication date
IN141733B (en) 1977-04-09
CH586286A5 (en) 1977-03-31
FR2220595B1 (en) 1976-12-10
JPS49119839A (en) 1974-11-15
ZA741415B (en) 1975-01-29
SU805954A3 (en) 1981-02-15
YU40100B (en) 1985-08-31
CA1036916A (en) 1978-08-22
SE410012B (en) 1979-09-17
DE2310815B2 (en) 1976-08-26
DD110058A5 (en) 1974-12-05
IT1009199B (en) 1976-12-10
JPS547502B2 (en) 1979-04-07
FR2220595A1 (en) 1974-10-04
ATA173174A (en) 1977-05-15
BR7401602D0 (en) 1974-10-29
GB1458255A (en) 1976-12-15
ES423504A1 (en) 1976-05-16
YU56574A (en) 1982-02-28
DE2310815A1 (en) 1974-09-12

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties