DE59103752D1 - Verfahren zur verbesserten Bereitstellung von Behandlungsgas bei Wärmebehandlungen. - Google Patents

Verfahren zur verbesserten Bereitstellung von Behandlungsgas bei Wärmebehandlungen.

Info

Publication number
DE59103752D1
DE59103752D1 DE59103752T DE59103752T DE59103752D1 DE 59103752 D1 DE59103752 D1 DE 59103752D1 DE 59103752 T DE59103752 T DE 59103752T DE 59103752 T DE59103752 T DE 59103752T DE 59103752 D1 DE59103752 D1 DE 59103752D1
Authority
DE
Germany
Prior art keywords
furnace
retort
treatment gas
catalyst
heat treatments
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 - Fee Related
Application number
DE59103752T
Other languages
English (en)
Inventor
Peter Dr Ing Vocke
Reinhard Dipl Ing Strigl
Thomas Dipl Ing Mahlo
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Application granted granted Critical
Publication of DE59103752D1 publication Critical patent/DE59103752D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Catalysts (AREA)
  • Control Of Heat Treatment Processes (AREA)
  • Tunnel Furnaces (AREA)
  • Air Bags (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DE59103752T 1990-05-19 1991-05-15 Verfahren zur verbesserten Bereitstellung von Behandlungsgas bei Wärmebehandlungen. Expired - Fee Related DE59103752D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4016183A DE4016183A1 (de) 1990-05-19 1990-05-19 Verfahren zur verbesserten bereitstellung von behandlungsgas bei waermebehandlungen

Publications (1)

Publication Number Publication Date
DE59103752D1 true DE59103752D1 (de) 1995-01-19

Family

ID=6406799

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4016183A Withdrawn DE4016183A1 (de) 1990-05-19 1990-05-19 Verfahren zur verbesserten bereitstellung von behandlungsgas bei waermebehandlungen
DE59103752T Expired - Fee Related DE59103752D1 (de) 1990-05-19 1991-05-15 Verfahren zur verbesserten Bereitstellung von Behandlungsgas bei Wärmebehandlungen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4016183A Withdrawn DE4016183A1 (de) 1990-05-19 1990-05-19 Verfahren zur verbesserten bereitstellung von behandlungsgas bei waermebehandlungen

Country Status (9)

Country Link
US (1) US5160380A (de)
EP (1) EP0458183B1 (de)
AT (1) ATE115192T1 (de)
BR (1) BR9101982A (de)
CZ (1) CZ285210B6 (de)
DE (2) DE4016183A1 (de)
ES (1) ES2067795T3 (de)
HU (1) HU209813B (de)
ZA (1) ZA913797B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221369A (en) * 1991-07-08 1993-06-22 Air Products And Chemicals, Inc. In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen
US5417774A (en) * 1992-12-22 1995-05-23 Air Products And Chemicals, Inc. Heat treating atmospheres
US5284526A (en) * 1992-12-22 1994-02-08 Air Products And Chemicals, Inc. Integrated process for producing atmospheres suitable for heat treating from non-cryogenically generated nitrogen
US5298090A (en) * 1992-12-22 1994-03-29 Air Products And Chemicals, Inc. Atmospheres for heat treating non-ferrous metals and alloys
US5348592A (en) * 1993-02-01 1994-09-20 Air Products And Chemicals, Inc. Method of producing nitrogen-hydrogen atmospheres for metals processing
US5401339A (en) * 1994-02-10 1995-03-28 Air Products And Chemicals, Inc. Atmospheres for decarburize annealing steels
US5441581A (en) * 1994-06-06 1995-08-15 Praxair Technology, Inc. Process and apparatus for producing heat treatment atmospheres
US5968457A (en) * 1994-06-06 1999-10-19 Praxair Technology, Inc. Apparatus for producing heat treatment atmospheres
DE19707470A1 (de) * 1997-02-25 1998-08-27 Linde Ag Verfahren zur Erzeugung von Behandlungsgas für die Wärmebehandlung metallischen Guts
US20070107818A1 (en) * 2005-11-16 2007-05-17 Bowe Donald J Deoxygenation of furnaces with hydrogen-containing atmoshperes
US8689707B2 (en) * 2006-05-26 2014-04-08 Fuel Tech, Inc. Ultra low NOx burner replacement system
US9157682B2 (en) 2011-02-10 2015-10-13 Linde Aktiengesellschaft Furnace atmosphere generator
EP2806241A1 (de) 2013-05-23 2014-11-26 Linde Aktiengesellschaft Verfahren zur Bereitstellung von Methanol für eine Wärmebehandlungsatmosphäre in einem Ofen
KR101701328B1 (ko) * 2016-01-22 2017-02-13 한국에너지기술연구원 Rx 가스 발생기 내장형 무산화 열처리 설비

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535074A (en) * 1965-10-29 1970-10-20 Hitachi Ltd Method and apparatus for purifying crude inert gases
DE2420823A1 (de) * 1974-04-30 1975-11-13 Nassheuer Ind Ofenbau Jean Strahlrohrbeheitzter waerm- bzw. gluehofen
DD131292A1 (de) * 1977-03-28 1978-06-14 Arnd Mueller Einrichtung zur schutzgaserzeugung im ofenraum
US4398971A (en) * 1981-12-31 1983-08-16 Aga Aktiebolag Method of heating, holding or heat treatment of metal material
FR2524006B1 (fr) * 1982-03-23 1985-10-11 Air Liquide Procede de durcissement superficiel de pieces metalliques
US4417927A (en) * 1982-03-29 1983-11-29 General Electric Company Steel nitriding method and apparatus
DE3302338A1 (de) * 1983-01-25 1984-07-26 Ruhrgas Ag, 4300 Essen Verfahren zum haerten von metallwerkstuecken
DE3630833A1 (de) * 1986-09-10 1988-03-17 Linde Ag Verfahren und vorrichtung zur waermebehandlung metallischer werkstuecke
DE3632577A1 (de) * 1986-09-25 1988-05-05 Linde Ag Strahlrohrbrenner mit katalysatorbett fuer waermebehandlungsoefen
FR2649123B1 (fr) * 1989-06-30 1991-09-13 Air Liquide Procede de traitement thermique de metaux

Also Published As

Publication number Publication date
HUT61055A (en) 1992-11-30
EP0458183A3 (en) 1992-04-01
US5160380A (en) 1992-11-03
ES2067795T3 (es) 1995-04-01
BR9101982A (pt) 1991-12-24
HU209813B (en) 1994-11-28
HU911656D0 (en) 1991-11-28
ZA913797B (en) 1992-02-26
DE4016183A1 (de) 1991-11-21
CZ285210B6 (cs) 1999-06-16
ATE115192T1 (de) 1994-12-15
EP0458183A2 (de) 1991-11-27
CS144991A3 (en) 1992-01-15
EP0458183B1 (de) 1994-12-07

Similar Documents

Publication Publication Date Title
DE59103752D1 (de) Verfahren zur verbesserten Bereitstellung von Behandlungsgas bei Wärmebehandlungen.
PT83957B (pt) Processo para a preparacao de material lenho-celulosico termocondensado e forno para a dita preparacao
DE3380823D1 (en) Chemical vapor deposition apparatus and process
ATE8605T1 (de) Verfahren und vorrichtung zur herstellung von wasserstoff.
DE69130767D1 (de) Verfahren zur kontrolle der produktqualität bei der umsetzung des reaktoreinsatzes in eisenkarbid
JPS57501279A (de)
ATE36510T1 (de) Verfahren und vorrichtung zur reformierung von methanol.
DE68906924D1 (de) Verfahren und vorrichtung zum calcinieren.
CH609093A5 (en) Process for treating metallurgical slags and dross
ATE73864T1 (de) Verfahren und vorrichtung zum herstellen einer schutzgasatmosphaere.
SE8704663D0 (sv) Anordning for vermebehandling av metallverktyg i kolningsatmosfer
DE59204598D1 (de) Verfahren zur Behandlung von Stählen und Refraktärmetallen.
KR970033018A (ko) 코크스공장의 부산물을 이용한 흡착제 제조방법
ES448860A1 (es) Procedimiento e instalacion para la elaboracion de alquitrande acido.
JPS5439391A (en) Method of regenerating high temperature gas refining catalyst
ES8606509A1 (es) Aparato para la impregnacion de piezas de acero
JPS544571A (en) Plasma treating apparatus
ES237567A1 (es) Procedimiento y aparato para calentar hornos de pasada continua
FR2422124A1 (fr) Procede et installation pour le traitement thermique d'une matiere
WO1999022610A3 (en) Gas irradiation treatment
JPS6446574A (en) Fluidized bed furnace
SE8005283L (sv) Forfarande for forkoksningsbehandling av kol
IT1085385B (it) Procedimento e dispositivo per il trattamento termico di pezzi contenenti ferro e di pezzi non contenenti ferro
GB1109474A (en) A method for the manufacture of a gaseous combustible mixture
ATE3399T1 (de) Verfahren und vorrichtung zur behandlung eines einer dampfreformierung zu unterwerfenden kohlenwasserstoffstromes.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LINDE GAS AG, 82049 HOELLRIEGELSKREUTH, DE

8327 Change in the person/name/address of the patent owner

Owner name: LINDE AG, 65189 WIESBADEN, DE

8327 Change in the person/name/address of the patent owner

Owner name: LINDE AG, 80807 MUENCHEN, DE

8339 Ceased/non-payment of the annual fee