EP0396659A1 - Generator für ein endothermisches gas - Google Patents

Generator für ein endothermisches gas

Info

Publication number
EP0396659A1
EP0396659A1 EP19890910240 EP89910240A EP0396659A1 EP 0396659 A1 EP0396659 A1 EP 0396659A1 EP 19890910240 EP19890910240 EP 19890910240 EP 89910240 A EP89910240 A EP 89910240A EP 0396659 A1 EP0396659 A1 EP 0396659A1
Authority
EP
European Patent Office
Prior art keywords
gas
burner
catalytic bed
end wall
gas generator
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.)
Withdrawn
Application number
EP19890910240
Other languages
English (en)
French (fr)
Inventor
Rolf Andersson
Ragnar Backman
Leif Wall
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.)
AGA AB
Original Assignee
AGA 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 AGA AB filed Critical AGA AB
Publication of EP0396659A1 publication Critical patent/EP0396659A1/de
Withdrawn legal-status Critical Current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
    • B01J19/14—Production of inert gas mixtures; Use of inert gases in general
    • 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
    • B01J7/00—Apparatus for generating gases
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • C21D1/763—Adjusting the composition of the atmosphere using a catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Furnace Details (AREA)
EP19890910240 1988-09-28 1989-09-01 Generator für ein endothermisches gas Withdrawn EP0396659A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8803446 1988-09-28
SE8803446A SE461767B (sv) 1988-09-28 1988-09-28 Endotermisk gasgenerator

Publications (1)

Publication Number Publication Date
EP0396659A1 true EP0396659A1 (de) 1990-11-14

Family

ID=20373473

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890910240 Withdrawn EP0396659A1 (de) 1988-09-28 1989-09-01 Generator für ein endothermisches gas

Country Status (3)

Country Link
EP (1) EP0396659A1 (de)
SE (1) SE461767B (de)
WO (1) WO1990003218A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19707470A1 (de) * 1997-02-25 1998-08-27 Linde Ag Verfahren zur Erzeugung von Behandlungsgas für die Wärmebehandlung metallischen Guts
US6287393B1 (en) 1999-09-03 2001-09-11 Air Products And Chemicals, Inc. Process for producing carburizing atmospheres
FR2807746B1 (fr) 2000-04-13 2002-12-13 Air Liquide Procede de production d'un melange comportant de l'hydrogene et du co

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2873173A (en) * 1955-04-08 1959-02-10 Sunbeam Corp Endothermic gas generator
DE2363709A1 (de) * 1973-12-21 1975-07-10 Bbc Brown Boveri & Cie Einrichtung fuer schutzgaserzeugung
DD126238A1 (de) * 1975-07-01 1977-07-06
DE3440876A1 (de) * 1984-11-08 1986-05-15 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum herstellen einer schutzgasatmosphaere

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9003218A1 *

Also Published As

Publication number Publication date
WO1990003218A1 (en) 1990-04-05
SE461767B (sv) 1990-03-26
SE8803446D0 (sv) 1988-09-28

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19900827

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17Q First examination report despatched

Effective date: 19910226

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19920228