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NO854530L - PROCEDURE AND COMPOSITION FOR TREATMENT OF PIPE PIPES. - Google Patents

PROCEDURE AND COMPOSITION FOR TREATMENT OF PIPE PIPES.

Info

Publication number
NO854530L
NO854530L NO854530A NO854530A NO854530L NO 854530 L NO854530 L NO 854530L NO 854530 A NO854530 A NO 854530A NO 854530 A NO854530 A NO 854530A NO 854530 L NO854530 L NO 854530L
Authority
NO
Norway
Prior art keywords
procedure
treatment
composition
pipe pipes
pipes
Prior art date
Application number
NO854530A
Other languages
Norwegian (no)
Other versions
NO172295C (en
NO172295B (en
Inventor
Colin Mckenzie Keary
Colin Sim
Original Assignee
Schlumberger Cie Dowell
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 Schlumberger Cie Dowell filed Critical Schlumberger Cie Dowell
Publication of NO854530L publication Critical patent/NO854530L/en
Publication of NO172295B publication Critical patent/NO172295B/en
Publication of NO172295C publication Critical patent/NO172295C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
    • B08B9/0555—Gelled or degradable pigs

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Colloid Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NO854530A 1984-11-14 1985-11-13 NON-Aqueous Gelatin Mass, PREPARATION PROCEDURE AND APPLICATION OF PIPE TREATMENT NO172295C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08428722A GB2167078B (en) 1984-11-14 1984-11-14 Method and composition for the treatment of pipelines

Publications (3)

Publication Number Publication Date
NO854530L true NO854530L (en) 1986-05-15
NO172295B NO172295B (en) 1993-03-22
NO172295C NO172295C (en) 1993-06-30

Family

ID=10569706

Family Applications (1)

Application Number Title Priority Date Filing Date
NO854530A NO172295C (en) 1984-11-14 1985-11-13 NON-Aqueous Gelatin Mass, PREPARATION PROCEDURE AND APPLICATION OF PIPE TREATMENT

Country Status (4)

Country Link
EP (1) EP0187396B1 (en)
DE (1) DE3573740D1 (en)
GB (1) GB2167078B (en)
NO (1) NO172295C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195738A (en) * 1986-10-06 1988-04-13 Shell Int Research Method of isolating a portion of a pipeline
GB0113006D0 (en) * 2001-05-30 2001-07-18 Psl Technology Ltd Intelligent pig
WO2013169679A1 (en) * 2012-05-07 2013-11-14 M-I L.L.C. Methods for cleaning natural gas pipelines
PT2882837T (en) 2013-06-19 2018-03-19 Univ Szegedi Gel composition for cleaning pipelines and pipe-networks and the use thereof
GB2580986A (en) * 2019-02-04 2020-08-05 Aubin Ltd Method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003393A (en) * 1973-02-14 1977-01-18 The Dow Chemical Company Gel-like composition for use as a pig in a pipeline
CA1145902A (en) * 1979-11-20 1983-05-10 Hydrochem Industrial Services, Inc. Gelled pigs for cleaning and sanitizing pipelines
US4473408A (en) * 1982-01-12 1984-09-25 The Dow Chemical Company Cleaning pipeline interior with gelled pig

Also Published As

Publication number Publication date
DE3573740D1 (en) 1989-11-23
EP0187396B1 (en) 1989-10-18
GB8428722D0 (en) 1984-12-27
NO172295C (en) 1993-06-30
EP0187396A1 (en) 1986-07-16
NO172295B (en) 1993-03-22
GB2167078A (en) 1986-05-21
GB2167078B (en) 1988-04-13

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