DE398209C - Verfahren zur Kohlung von Eisen mittels Methan oder methanreichen Gasen - Google Patents

Verfahren zur Kohlung von Eisen mittels Methan oder methanreichen Gasen

Info

Publication number
DE398209C
DE398209C DEG60567D DEG0060567D DE398209C DE 398209 C DE398209 C DE 398209C DE G60567 D DEG60567 D DE G60567D DE G0060567 D DEG0060567 D DE G0060567D DE 398209 C DE398209 C DE 398209C
Authority
DE
Germany
Prior art keywords
methane
iron
rich gases
cementation
gases
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
DEG60567D
Other languages
German (de)
English (en)
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.)
Gelsenkirchener Bergwerks AG
Original Assignee
Gelsenkirchener Bergwerks AG
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 Gelsenkirchener Bergwerks AG filed Critical Gelsenkirchener Bergwerks AG
Priority to DEG60567D priority Critical patent/DE398209C/de
Priority to FR580177D priority patent/FR580177A/fr
Priority to GB1446224A priority patent/GB228099A/en
Application granted granted Critical
Publication of DE398209C publication Critical patent/DE398209C/de
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
    • C23C8/06Solid 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 gases
    • C23C8/08Solid 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 gases only one element being applied
    • C23C8/20Carburising
    • C23C8/22Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
DEG60567D 1924-01-24 1924-01-24 Verfahren zur Kohlung von Eisen mittels Methan oder methanreichen Gasen Expired DE398209C (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DEG60567D DE398209C (de) 1924-01-24 1924-01-24 Verfahren zur Kohlung von Eisen mittels Methan oder methanreichen Gasen
FR580177D FR580177A (fr) 1924-01-24 1924-04-16 Procédé pour la carburation du fer au moyen de méthane, ou de gaz riches en méthane
GB1446224A GB228099A (enrdf_load_stackoverflow) 1924-01-24 1924-06-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG60567D DE398209C (de) 1924-01-24 1924-01-24 Verfahren zur Kohlung von Eisen mittels Methan oder methanreichen Gasen

Publications (1)

Publication Number Publication Date
DE398209C true DE398209C (de) 1924-07-02

Family

ID=7132497

Family Applications (1)

Application Number Title Priority Date Filing Date
DEG60567D Expired DE398209C (de) 1924-01-24 1924-01-24 Verfahren zur Kohlung von Eisen mittels Methan oder methanreichen Gasen

Country Status (3)

Country Link
DE (1) DE398209C (enrdf_load_stackoverflow)
FR (1) FR580177A (enrdf_load_stackoverflow)
GB (1) GB228099A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR580177A (fr) 1924-10-31
GB228099A (enrdf_load_stackoverflow) 1925-06-11

Similar Documents

Publication Publication Date Title
DE398209C (de) Verfahren zur Kohlung von Eisen mittels Methan oder methanreichen Gasen
DE519122C (de) Absorption von Stickoxyden
DE660619C (de) Verfahren zur Gewinnung organischer Verbindungen
US1492194A (en) Method of producing hydrocyanic acid
US2940880A (en) Process of nitrogenization
DE431504C (de) Verfahren zur katalytischen Herstellung von Wasserstoff und Phosphorsaeure
AT118058B (de) Verfahren zur Gewinnung von Hydriergas.
DE661121C (de) Herstellung einer Schutzatmosphaere fuer das Blankgluehen von kohlenstoffhaltigen Staehlen
DE547537C (de) Verfahren zur Verfluessigung von Kohle
DE881719C (de) Verfahren zur Erhoehung des Heizwertes von Brenngasen durch Methanisierung
DE335240C (de) Verfahren zur Herstellung von Ammoniak aus Cyaniden
DE553820C (de) Herstellung von Metallcarbonylen
DE535527C (de) Verfahren zum Herstellen reinen Stahls
DE823887C (de) Einsatzhaerten von Werkstuecken aus Eisen
GB1039906A (en) Method of producing nuts and bolts
DE524753C (de) Blankgluehen von Metall, insbesondere Kupfer- und Kupferlegierungen
GB424146A (en) Process for obtaining pure zinc oxide
DE415371C (de) Verfahren zur Ausfuehrung von Zersetzungs- und Hydrierungsreaktionen
US1943348A (en) Steel for nitriding
DE594396C (de) Verfahren zur Herstellung von Salpetersaeure durch Ammoniakverbrennung
GB539638A (en) Process for producing a carburizing material for hardening ferrous metals
DE949734C (de) Verfahren zur katalytischen Umformung von Methan oder aehnlichen gasfoermigen Kohlenwasserstoffen bzw. solche enthaltenden Gasen
GB373640A (en) Process for increasing the yield-point and elongation of steels of all kinds
DE333305C (de) Verfahren zur Gewinnung von Calciumhydrid
GB418873A (en) Improvements in the manufacture and production of malleable iron