AU7736291A - Method for detecting defect in lng tank - Google Patents

Method for detecting defect in lng tank

Info

Publication number
AU7736291A
AU7736291A AU77362/91A AU7736291A AU7736291A AU 7736291 A AU7736291 A AU 7736291A AU 77362/91 A AU77362/91 A AU 77362/91A AU 7736291 A AU7736291 A AU 7736291A AU 7736291 A AU7736291 A AU 7736291A
Authority
AU
Australia
Prior art keywords
lng tank
detecting defect
defect
detecting
lng
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
AU77362/91A
Inventor
Not Given Name
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Publication of AU7736291A publication Critical patent/AU7736291A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
    • F17C13/023—Special adaptations of indicating, measuring, or monitoring equipment having the mass as the parameter
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
    • F17C13/126—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures for large storage containers for liquefied gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/03—Dealing with losses
    • F17C2260/035—Dealing with losses of fluid
    • F17C2260/038—Detecting leaked fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
AU77362/91A 1990-06-05 1991-05-27 Method for detecting defect in lng tank Abandoned AU7736291A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-145430 1990-06-05
JP14543090A JPH0440334A (en) 1990-06-05 1990-06-05 Defect detecting method for lng tank

Publications (1)

Publication Number Publication Date
AU7736291A true AU7736291A (en) 1991-12-12

Family

ID=15385065

Family Applications (1)

Application Number Title Priority Date Filing Date
AU77362/91A Abandoned AU7736291A (en) 1990-06-05 1991-05-27 Method for detecting defect in lng tank

Country Status (4)

Country Link
JP (1) JPH0440334A (en)
AU (1) AU7736291A (en)
CA (1) CA2042864A1 (en)
FR (1) FR2662800A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111868495A (en) * 2018-03-21 2020-10-30 气体运输技术公司 Method for diffusing tracer gas and method for testing sealing performance of membrane

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4712438B2 (en) * 2005-05-16 2011-06-29 三菱電機株式会社 Gas leak visualization device
KR100870875B1 (en) * 2006-12-29 2008-11-28 삼성중공업 주식회사 Test method for soundness of secondary barrier in the liquefied gas tank
FR2942199A1 (en) * 2009-02-16 2010-08-20 Damien Feger Argon storing and purifying unit for methane ship, has container filled with adsorbent material for separating contaminate argons at low temperature, and compressor utilized by propulsion system of ship
FR2946428B1 (en) * 2009-06-05 2011-08-05 Gaztransp Et Technigaz TEST FOR SEALING A MULTI-MEMBRANE TANK
JP5298001B2 (en) * 2009-12-25 2013-09-25 有限会社エンバイロ・テック・インターナショナル Damage inspection method for underground objects
EP2697554B1 (en) * 2011-04-14 2015-07-01 Nordic Yards Wismar GmbH Tank for cold or cryogenic liquids
CN104596704B (en) * 2015-03-02 2017-09-22 启东丰顺船舶重工有限公司 A kind of LNG tank body test method
CN105352976B (en) * 2015-12-15 2019-05-31 河南省锅炉压力容器安全检测研究院 LNG low temperature primary and secondary tank non-destructive testing device and detection method
FR3096111B1 (en) * 2019-05-16 2023-03-24 Gaztransport Et Technigaz Transport and/or storage tank for gas in liquid form
CN114729845A (en) * 2019-11-14 2022-07-08 三星重工业有限公司 LNG cargo tank testing method, marine structure applying LNG cargo tank testing method and liquid nitrogen supply system of marine structure
CN113586965B (en) * 2021-06-04 2023-02-28 南方电网科学研究院有限责任公司 SF in GIS pipeline 6 Mixed gas on-line inflating device
FR3130932B1 (en) * 2021-12-22 2023-11-10 Gaztransport Et Technigaz Gas injection system into a storage tank

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5782739A (en) * 1980-11-12 1982-05-24 Toshiba Corp Leakage testing device
US4404843A (en) * 1981-07-20 1983-09-20 Marathon Oil Company Cryogenic storage tank leak detection system
FR2517802A1 (en) * 1981-12-04 1983-06-10 Gaz Transport Leak detector for liquefied gas storage vessel - has gas sampling pipes, at known points in vessel isolating barriers, connected to analyser
JPS60219530A (en) * 1984-04-16 1985-11-02 Kawasaki Heavy Ind Ltd Detection of gas leakage of double shell flat bottom low temperature tank
US4896528A (en) * 1987-11-16 1990-01-30 Lewis Donald E Tank bottom leak testing and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111868495A (en) * 2018-03-21 2020-10-30 气体运输技术公司 Method for diffusing tracer gas and method for testing sealing performance of membrane

Also Published As

Publication number Publication date
FR2662800A1 (en) 1991-12-06
CA2042864A1 (en) 1991-12-06
JPH0440334A (en) 1992-02-10

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