NO172295C - Ikke-vandig gelatinert masse, fremgangsmaate for fremstilling av massen, samt anvendelse av den for behandling av roerledninger - Google Patents

Ikke-vandig gelatinert masse, fremgangsmaate for fremstilling av massen, samt anvendelse av den for behandling av roerledninger

Info

Publication number
NO172295C
NO172295C NO854530A NO854530A NO172295C NO 172295 C NO172295 C NO 172295C NO 854530 A NO854530 A NO 854530A NO 854530 A NO854530 A NO 854530A NO 172295 C NO172295 C NO 172295C
Authority
NO
Norway
Prior art keywords
application
preparation procedure
aqueous gelatin
gelatin mass
pipe treatment
Prior art date
Application number
NO854530A
Other languages
English (en)
Other versions
NO854530L (no
NO172295B (no
Inventor
Colin Mckenzie Keary
Colin Sim
Original Assignee
Schlumberger Dowell 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 Schlumberger Dowell Inc filed Critical Schlumberger Dowell Inc
Publication of NO854530L publication Critical patent/NO854530L/no
Publication of NO172295B publication Critical patent/NO172295B/no
Publication of NO172295C publication Critical patent/NO172295C/no

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
NO854530A 1984-11-14 1985-11-13 Ikke-vandig gelatinert masse, fremgangsmaate for fremstilling av massen, samt anvendelse av den for behandling av roerledninger NO172295C (no)

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 NO854530L (no) 1986-05-15
NO172295B NO172295B (no) 1993-03-22
NO172295C true NO172295C (no) 1993-06-30

Family

ID=10569706

Family Applications (1)

Application Number Title Priority Date Filing Date
NO854530A NO172295C (no) 1984-11-14 1985-11-13 Ikke-vandig gelatinert masse, fremgangsmaate for fremstilling av massen, samt anvendelse av den for behandling av roerledninger

Country Status (4)

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

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
EP2882837B1 (en) * 2013-06-19 2017-12-20 Okft Kft. 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
NO854530L (no) 1986-05-15
EP0187396A1 (en) 1986-07-16
NO172295B (no) 1993-03-22
GB8428722D0 (en) 1984-12-27
GB2167078B (en) 1988-04-13
EP0187396B1 (en) 1989-10-18
DE3573740D1 (en) 1989-11-23
GB2167078A (en) 1986-05-21

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