ZA973067B - Process and installation for preparing a heat treatment atmosphere. - Google Patents

Process and installation for preparing a heat treatment atmosphere.

Info

Publication number
ZA973067B
ZA973067B ZA9703067A ZA973067A ZA973067B ZA 973067 B ZA973067 B ZA 973067B ZA 9703067 A ZA9703067 A ZA 9703067A ZA 973067 A ZA973067 A ZA 973067A ZA 973067 B ZA973067 B ZA 973067B
Authority
ZA
South Africa
Prior art keywords
preparing
installation
heat treatment
treatment atmosphere
atmosphere
Prior art date
Application number
ZA9703067A
Inventor
Klaus Bucker
Pascale Pourtalet-Mcsweeney
Philippe Poynot
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of ZA973067B publication Critical patent/ZA973067B/en

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)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZA9703067A 1996-04-23 1997-04-10 Process and installation for preparing a heat treatment atmosphere. ZA973067B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605106A FR2747594B1 (en) 1996-04-23 1996-04-23 METHOD AND INSTALLATION FOR THE PREPARATION OF A HEAT TREATMENT ATMOSPHERE

Publications (1)

Publication Number Publication Date
ZA973067B true ZA973067B (en) 1997-11-05

Family

ID=9491502

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9703067A ZA973067B (en) 1996-04-23 1997-04-10 Process and installation for preparing a heat treatment atmosphere.

Country Status (5)

Country Link
EP (1) EP0803580A1 (en)
JP (1) JPH1046235A (en)
CA (1) CA2203342A1 (en)
FR (1) FR2747594B1 (en)
ZA (1) ZA973067B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6881242B2 (en) * 2003-01-13 2005-04-19 Ati Properties, Inc. Hydrogen reclamation apparatus and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1022590B (en) * 1974-10-04 1978-04-20 C M S Costruzioni Metalliche S RETORT FOR ENDOTHERMAL GENERATORS OF CONTROLLED ATMOSPHERES WITH BRAKED AND BALANCED REACTION
JPS624439A (en) * 1985-07-01 1987-01-10 Ngk Insulators Ltd Apparatus for producing atmospheric gas
FR2668584B1 (en) * 1990-10-26 1994-03-18 Lair Liquide PROCESS FOR DEVELOPING A HEAT TREATMENT ATMOSPHERE AND HEAT TREATMENT PLANT.
DE4212307C2 (en) * 1992-04-13 1994-07-28 Messer Griesheim Gmbh Process for the production of a protective or reaction gas for the heat treatment of metals
EP0598384A1 (en) * 1992-11-17 1994-05-25 Praxair Technology, Inc. Oxygen removal from partially purified nitrogen

Also Published As

Publication number Publication date
FR2747594A1 (en) 1997-10-24
CA2203342A1 (en) 1997-10-23
FR2747594B1 (en) 1998-05-29
JPH1046235A (en) 1998-02-17
EP0803580A1 (en) 1997-10-29

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