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CA2091209A1 - Methode pour creer une atmosphere permettant le traitement thermique - Google Patents

Methode pour creer une atmosphere permettant le traitement thermique

Info

Publication number
CA2091209A1
CA2091209A1 CA 2091209 CA2091209A CA2091209A1 CA 2091209 A1 CA2091209 A1 CA 2091209A1 CA 2091209 CA2091209 CA 2091209 CA 2091209 A CA2091209 A CA 2091209A CA 2091209 A1 CA2091209 A1 CA 2091209A1
Authority
CA
Canada
Prior art keywords
gas
nitrogen rich
rich gas
mixture
nitrogen
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.)
Abandoned
Application number
CA 2091209
Other languages
English (en)
Inventor
Rick Frey
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.)
Messer LLC
Original Assignee
BOC Group Inc
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 BOC Group Inc filed Critical BOC Group Inc
Publication of CA2091209A1 publication Critical patent/CA2091209A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Physical Or Chemical Processes And Apparatus (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CA 2091209 1992-03-10 1993-03-08 Methode pour creer une atmosphere permettant le traitement thermique Abandoned CA2091209A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US84881892A 1992-03-10 1992-03-10
US07/848,818 1992-03-10
US97102292A 1992-11-02 1992-11-02
US07/971,022 1992-11-02

Publications (1)

Publication Number Publication Date
CA2091209A1 true CA2091209A1 (fr) 1993-09-11

Family

ID=27126804

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2091209 Abandoned CA2091209A1 (fr) 1992-03-10 1993-03-08 Methode pour creer une atmosphere permettant le traitement thermique

Country Status (4)

Country Link
JP (1) JPH06212251A (fr)
CN (1) CN1076221A (fr)
AU (1) AU659719B2 (fr)
CA (1) CA2091209A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007062008A2 (fr) 2005-11-23 2007-05-31 Surface Combustion, Inc. Traitement de surface d’articles metalliques dans un four atmospherique

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0154549B1 (ko) * 1992-11-17 1998-11-16 조안 엠. 젤사 부분정제된 질소로부터 산소를 분리시키는 방법
US5320818A (en) * 1992-12-22 1994-06-14 Air Products And Chemicals, Inc. Deoxygenation of non-cryogenically produced nitrogen with a hydrocarbon
US5968457A (en) * 1994-06-06 1999-10-19 Praxair Technology, Inc. Apparatus for producing heat treatment atmospheres
US5441581A (en) * 1994-06-06 1995-08-15 Praxair Technology, Inc. Process and apparatus for producing heat treatment atmospheres
US6531105B1 (en) 1996-02-29 2003-03-11 L'air Liquide-Societe Anonyme A'directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and apparatus for removing carbon monoxide from a gas stream
JP5647802B2 (ja) * 2010-03-04 2015-01-07 大陽日酸株式会社 熱処理雰囲気ガス発生方法
JP2019189942A (ja) * 2018-04-24 2019-10-31 エア・ウォーター株式会社 金属の焼鈍方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644099A (en) * 1969-09-15 1972-02-22 Holcroft & Co Gas atmosphere generating means for heat-treating furnaces
US4960579A (en) * 1988-04-01 1990-10-02 Union Carbide Corporation Membrane process and system for nitrogen production

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007062008A2 (fr) 2005-11-23 2007-05-31 Surface Combustion, Inc. Traitement de surface d’articles metalliques dans un four atmospherique
EP1989335A2 (fr) * 2005-11-23 2008-11-12 Surface Combustion, Inc. Traitement de surface d' articles metalliques dans un four atmospherique
EP1989335A4 (fr) * 2005-11-23 2010-04-07 Surface Comb Inc Traitement de surface d' articles metalliques dans un four atmospherique
US8293167B2 (en) 2005-11-23 2012-10-23 Surface Combustion, Inc. Surface treatment of metallic articles in an atmospheric furnace
EP2541179A3 (fr) * 2005-11-23 2014-09-24 Surface Combustion, Inc. Générateur de gaz pour le traitement de surface d' articles métalliques dans un four atmosphérique
EP2541177A3 (fr) * 2005-11-23 2014-09-24 Surface Combustion, Inc. Système de distribution de fluide d'un four atmosphérique pour le traitement de surface d' articles métalliques
EP2541176A3 (fr) * 2005-11-23 2014-09-24 Surface Combustion, Inc. Système de distribution de fluide d'un four atmosphérique pour le traitement de surface d' articles métalliques

Also Published As

Publication number Publication date
AU3405993A (en) 1993-09-16
CN1076221A (zh) 1993-09-15
AU659719B2 (en) 1995-05-25
JPH06212251A (ja) 1994-08-02

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead