CA1036916A - Process for the regeneration of nitriding and carburizing salt baths - Google Patents

Process for the regeneration of nitriding and carburizing salt baths

Info

Publication number
CA1036916A
CA1036916A CA194,051A CA194051A CA1036916A CA 1036916 A CA1036916 A CA 1036916A CA 194051 A CA194051 A CA 194051A CA 1036916 A CA1036916 A CA 1036916A
Authority
CA
Canada
Prior art keywords
alkali metal
bath
polymeric
carbonate
cyanate
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
Application number
CA194,051A
Other languages
English (en)
French (fr)
Other versions
CA194051S (en
Inventor
Hermann Beyer
Peter Biberbach
Christian Scondo
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
Deutsche Gold und Silber Scheideanstalt
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/de
Application filed by Deutsche Gold und Silber Scheideanstalt filed Critical Deutsche Gold und Silber Scheideanstalt
Application granted granted Critical
Publication of CA1036916A publication Critical patent/CA1036916A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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
    • C23C8/40Solid 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)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Polyamides (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Treating Waste Gases (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA194,051A 1973-03-05 1974-03-05 Process for the regeneration of nitriding and carburizing salt baths Expired CA1036916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732310815 DE2310815C3 (de) 1973-03-05 Verfahren zum Regenerleren von Nitrier- und Kohlungssatzbädern

Publications (1)

Publication Number Publication Date
CA1036916A true CA1036916A (en) 1978-08-22

Family

ID=5873812

Family Applications (1)

Application Number Title Priority Date Filing Date
CA194,051A Expired CA1036916A (en) 1973-03-05 1974-03-05 Process for the regeneration of nitriding and carburizing salt baths

Country Status (15)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441310C3 (de) * 1974-08-29 1978-05-18 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zum Nitrieren von Eisen und Stahl in Salzbädern
US4938452A (en) * 1988-12-10 1990-07-03 Aisan Kogyo Kabushiki Kaisha Air control device for internal combustion engine
JP2007225186A (ja) * 2006-02-23 2007-09-06 Matsushita Electric Ind Co Ltd 高周波加熱調理装置
CN111560581B (zh) * 2020-05-29 2023-08-25 江苏奕华新材料科技有限公司 一种用于氮碳氧共渗技术的再生剂及其制备方法

Also Published As

Publication number Publication date
IT1009199B (it) 1976-12-10
JPS547502B2 (de) 1979-04-07
DE2310815B2 (de) 1976-08-26
ATA173174A (de) 1977-05-15
DD110058A5 (de) 1974-12-05
IN141733B (de) 1977-04-09
ZA741415B (en) 1975-01-29
SU805954A3 (ru) 1981-02-15
CH586286A5 (de) 1977-03-31
JPS49119839A (de) 1974-11-15
YU40100B (en) 1985-08-31
FR2220595B1 (de) 1976-12-10
AT340981B (de) 1978-01-10
FR2220595A1 (de) 1974-10-04
ES423504A1 (es) 1976-05-16
SE410012B (sv) 1979-09-17
DE2310815A1 (de) 1974-09-12
GB1458255A (en) 1976-12-15
YU56574A (en) 1982-02-28
BR7401602D0 (pt) 1974-10-29

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