GB1242424A - A muffle for nitriding metal particles at elevated temperatures - Google Patents

A muffle for nitriding metal particles at elevated temperatures

Info

Publication number
GB1242424A
GB1242424A GB42240/68A GB4224068A GB1242424A GB 1242424 A GB1242424 A GB 1242424A GB 42240/68 A GB42240/68 A GB 42240/68A GB 4224068 A GB4224068 A GB 4224068A GB 1242424 A GB1242424 A GB 1242424A
Authority
GB
United Kingdom
Prior art keywords
muffle
metal particles
elevated temperatures
nitriding metal
nitriding
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
GB42240/68A
Other languages
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.)
Outokumpu Stainless AB
Original Assignee
Avesta Jernverks AB
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 Avesta Jernverks AB filed Critical Avesta Jernverks AB
Publication of GB1242424A publication Critical patent/GB1242424A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/006—Baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00407—Controlling the temperature using electric heating or cooling elements outside the reactor bed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
GB42240/68A 1967-09-11 1968-09-05 A muffle for nitriding metal particles at elevated temperatures Expired GB1242424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12495/67A SE320655B (xx) 1967-09-11 1967-09-11

Publications (1)

Publication Number Publication Date
GB1242424A true GB1242424A (en) 1971-08-11

Family

ID=20295836

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42240/68A Expired GB1242424A (en) 1967-09-11 1968-09-05 A muffle for nitriding metal particles at elevated temperatures

Country Status (6)

Country Link
US (1) US3589695A (xx)
DE (1) DE1796153B1 (xx)
FR (1) FR1581305A (xx)
GB (1) GB1242424A (xx)
NO (1) NO122239B (xx)
SE (1) SE320655B (xx)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068021B (xx) * 1959-10-29
US799696A (en) * 1901-10-28 1905-09-19 Charles H Ward Treatment of sulfid and complex ores.
GB779871A (en) * 1948-12-08 1957-07-24 Zieren Chemiebau Gmbh Dr A Furnaces for treating materials in suspension, especially for use in roasting sulphide ores
US3116842A (en) * 1961-06-28 1964-01-07 Mohr & Sons John Gas seal structure for high top pressure operation
BE667635A (xx) * 1964-07-29

Also Published As

Publication number Publication date
DE1796153B1 (de) 1971-03-25
US3589695A (en) 1971-06-29
SE320655B (xx) 1970-02-16
FR1581305A (xx) 1969-09-12
NO122239B (xx) 1971-06-07

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