IT992787B - METHOD FOR SEALING LEAK POINTS IN GAS PIPES - Google Patents

METHOD FOR SEALING LEAK POINTS IN GAS PIPES

Info

Publication number
IT992787B
IT992787B IT2736773A IT2736773A IT992787B IT 992787 B IT992787 B IT 992787B IT 2736773 A IT2736773 A IT 2736773A IT 2736773 A IT2736773 A IT 2736773A IT 992787 B IT992787 B IT 992787B
Authority
IT
Italy
Prior art keywords
gas pipes
leak points
sealing leak
sealing
points
Prior art date
Application number
IT2736773A
Other languages
Italian (it)
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of IT992787B publication Critical patent/IT992787B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
    • C08L95/005—Aqueous compositions, e.g. emulsions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/164—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing fluid being introduced in the pipe

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Sealing Material Composition (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Pipe Accessories (AREA)
IT2736773A 1972-08-02 1973-07-31 METHOD FOR SEALING LEAK POINTS IN GAS PIPES IT992787B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3602772A GB1404335A (en) 1972-08-02 1972-08-02 Method for sealing leakage points in gas pipes

Publications (1)

Publication Number Publication Date
IT992787B true IT992787B (en) 1975-09-30

Family

ID=10384157

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2736773A IT992787B (en) 1972-08-02 1973-07-31 METHOD FOR SEALING LEAK POINTS IN GAS PIPES

Country Status (9)

Country Link
JP (1) JPS4952319A (en)
AU (1) AU476746B2 (en)
BE (1) BE802708A (en)
CA (1) CA989107A (en)
DE (1) DE2338840A1 (en)
FR (1) FR2194910B1 (en)
GB (1) GB1404335A (en)
IT (1) IT992787B (en)
NL (1) NL7310555A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123919B (en) * 1982-07-16 1986-04-30 Vick Limited Steve Sealing within pipes
GB8430143D0 (en) * 1984-11-29 1985-01-09 Mercol Descaling Co Ltd Lining of water supply pipes
GB2215806B (en) * 1988-02-15 1992-02-05 Hakko Co Method of applying a lining to a pipeline
FR2712283B1 (en) * 1993-11-10 1996-02-16 Colas Sa Bitumen gel emulsion for spreading.
US6506710B1 (en) 1997-12-19 2003-01-14 Akzo Nobel N.V. Viscoelastic surfactants and compositions containing same
US6239183B1 (en) * 1997-12-19 2001-05-29 Akzo Nobel Nv Method for controlling the rheology of an aqueous fluid and gelling agent therefor
AU7105400A (en) 1999-09-07 2001-04-10 Crompton Corporation Quaternary ammonium salts as thickening agents for aqueous systems
US7358215B1 (en) 1999-09-07 2008-04-15 Akzo Nobel Surface Chemistry Llc Quaternary ammonium salts as thickening agents for aqueous systems
AU5793600A (en) 1999-09-22 2001-03-29 Baker Hughes Incorporated Hydraulic fracturing using non-ionic surfactant gelling agent
RU2361894C1 (en) * 2007-10-16 2009-07-20 ООО НПЦ "Инвента" Bitumen emulsion
EP2055758A1 (en) * 2007-10-31 2009-05-06 S.A. Imperbel N.V. A bituminous glue.
CN101845228B (en) * 2010-05-20 2011-11-16 北京万博汇佳科贸有限公司 Composition of cationic asphalt emulsifier, preparation method and application thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1932091A1 (en) * 1969-06-25 1971-01-21 Goldschmidt Ag Th Method for sealing gas-carrying leaky pipeline systems

Also Published As

Publication number Publication date
BE802708A (en) 1974-01-24
AU5872773A (en) 1975-02-06
DE2338840A1 (en) 1974-02-14
NL7310555A (en) 1974-02-05
GB1404335A (en) 1975-08-28
FR2194910B1 (en) 1976-09-17
FR2194910A1 (en) 1974-03-01
CA989107A (en) 1976-05-18
AU476746B2 (en) 1976-09-30
JPS4952319A (en) 1974-05-21

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