MY188249A - Natural gas reformer catalytic tube assessment method - Google Patents

Natural gas reformer catalytic tube assessment method

Info

Publication number
MY188249A
MY188249A MYPI2014701437A MYPI2014701437A MY188249A MY 188249 A MY188249 A MY 188249A MY PI2014701437 A MYPI2014701437 A MY PI2014701437A MY PI2014701437 A MYPI2014701437 A MY PI2014701437A MY 188249 A MY188249 A MY 188249A
Authority
MY
Malaysia
Prior art keywords
catalytic
catalytic tube
evagination
rate
pigtails
Prior art date
Application number
MYPI2014701437A
Inventor
Shinya Morioka
Original Assignee
Mitsubishi Heavy Ind Ltd
Mitsubishi Heavy Ind Eng Ltd
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 Mitsubishi Heavy Ind Ltd, Mitsubishi Heavy Ind Eng Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of MY188249A publication Critical patent/MY188249A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
    • G01N27/90Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Catalysts (AREA)
  • Fuel Cell (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

Provided is a natural gas reformer catalytic tube assessment method with which it is possible to comparatively easily assess the remaining useful lifespan of all catalytic tubes which are configured with catalytic tube main bodies (11), short pieces (12), and pigtails (13). The temperatures of a plurality of catalytic tubes (14) are measured (S1). Assessment objects are chosen based on the result of the temperature measurement (S2). The rate of evagination of the short pieces (12) and the pigtails (13) which configure the catalytic tubes (14) which are chosen as the assessment object is computed (S3). When the rate of evagination of the short pieces and the pigtails is greater than or equal to a reference value, the rate of evagination of the catalytic tube main body which configures the assessment object catalytic tube is computed (S6). If the rate of evagination of the catalytic tube main body is less than a reference value (S7) and a measured value which is obtained by carrying out an eddy flaw detection inspection is less than a reference value (S8), the remaining useful lifetime of the catalytic tube is assessed a replica method (S9-S14). (Figure 1)
MYPI2014701437A 2011-12-09 2012-10-24 Natural gas reformer catalytic tube assessment method MY188249A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011269774A JP5591217B2 (en) 2011-12-09 2011-12-09 Evaluation method for catalyst tubes for natural gas reformers
PCT/JP2012/077447 WO2013084611A1 (en) 2011-12-09 2012-10-24 Natural gas reformer catalytic tube assessment method

Publications (1)

Publication Number Publication Date
MY188249A true MY188249A (en) 2021-11-24

Family

ID=48573994

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2014701437A MY188249A (en) 2011-12-09 2012-10-24 Natural gas reformer catalytic tube assessment method

Country Status (5)

Country Link
JP (1) JP5591217B2 (en)
MY (1) MY188249A (en)
RU (1) RU2572638C2 (en)
SA (1) SA112340056B1 (en)
WO (1) WO2013084611A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6220257B2 (en) * 2013-12-17 2017-10-25 三菱重工業株式会社 Pipe life evaluation method
JP2016099196A (en) * 2014-11-20 2016-05-30 三菱重工業株式会社 Monitoring device for high-temperature and high-pressure apparatus
JP2016183899A (en) * 2015-03-26 2016-10-20 三菱重工業株式会社 Heat resistant member working temperature estimation method
JP6516325B2 (en) * 2015-03-26 2019-05-22 三菱重工業株式会社 Evaluation method of remaining life of pipe
US10274375B2 (en) 2016-04-01 2019-04-30 Lumasense Technologies Holdings, Inc. Temperature measurement system for furnaces
US10767980B2 (en) 2019-02-13 2020-09-08 Praxair Technology, Inc. Method of determining diametrical growth of reformer tubes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0296631A (en) * 1988-10-04 1990-04-09 Babcock Hitachi Kk Method for evaluating creep damage of non-uniform deformed pipe
JPH0829400A (en) * 1994-07-20 1996-02-02 Jgc Corp Remaining life predicting method for austenite stainless steel
JP2003315251A (en) * 2002-04-25 2003-11-06 Mitsubishi Heavy Ind Ltd High temperature damage evaluating method for heat- resisting steel
RU2291344C1 (en) * 2005-09-05 2007-01-10 Сергей Сэмович Машуров Underground pipeline flaw predicting method
FR2910623B1 (en) * 2006-12-21 2009-03-20 Air Liquide PROCESS FOR REPLACING THE TUBES OF A REFORMING UNIT

Also Published As

Publication number Publication date
SA112340056B1 (en) 2015-07-07
RU2014122978A (en) 2015-12-10
RU2572638C2 (en) 2016-01-20
JP2013120183A (en) 2013-06-17
JP5591217B2 (en) 2014-09-17
WO2013084611A1 (en) 2013-06-13

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