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BR9303772A - Processo para remoção de material acumulado em uma tubulação empregando um elemento viajante aquecido - Google Patents

Processo para remoção de material acumulado em uma tubulação empregando um elemento viajante aquecido

Info

Publication number
BR9303772A
BR9303772A BR9303772A BR9303772A BR9303772A BR 9303772 A BR9303772 A BR 9303772A BR 9303772 A BR9303772 A BR 9303772A BR 9303772 A BR9303772 A BR 9303772A BR 9303772 A BR9303772 A BR 9303772A
Authority
BR
Brazil
Prior art keywords
pipe
removing material
material accumulated
traveling element
heated
Prior art date
Application number
BR9303772A
Other languages
English (en)
Inventor
Lima Paulo Cesar Ribeiro
Dacier Lobato Carmen Silv Dias
Saliba Carlos Alberto Mattos
Original Assignee
Petroleo Brasileiro Sa
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 Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa
Priority to BR9303772A priority Critical patent/BR9303772A/pt
Priority to RU94033113/12A priority patent/RU94033113A/ru
Priority to NO943366A priority patent/NO301218B1/no
Priority to EP94306680A priority patent/EP0642847B1/en
Priority to DE69401880T priority patent/DE69401880D1/de
Priority to US08/305,369 priority patent/US5622570A/en
Publication of BR9303772A publication Critical patent/BR9303772A/pt

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
    • B08B9/0553—Cylindrically shaped pigs

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Processing Of Solid Wastes (AREA)
  • Heat Treatment Of Articles (AREA)
BR9303772A 1993-09-13 1993-09-13 Processo para remoção de material acumulado em uma tubulação empregando um elemento viajante aquecido BR9303772A (pt)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BR9303772A BR9303772A (pt) 1993-09-13 1993-09-13 Processo para remoção de material acumulado em uma tubulação empregando um elemento viajante aquecido
RU94033113/12A RU94033113A (ru) 1993-09-13 1994-09-12 Способ удаления накапливающихся в трубах отложений с помощью подвижного элемента
NO943366A NO301218B1 (no) 1993-09-13 1994-09-12 Fremgangsmåte ved fjerning av oppsamlet materiale i rörledninger ved hjelp av et oppvarmet bevegelig element
EP94306680A EP0642847B1 (en) 1993-09-13 1994-09-12 Process for removing accumulated matter in pipes by means of a heated travelling element
DE69401880T DE69401880D1 (de) 1993-09-13 1994-09-12 Verfahren zum Entfernen von angesammelten Stoffen in Rohrleitungen durch ein heisses Bewegungselement
US08/305,369 US5622570A (en) 1993-09-13 1994-09-13 Process for removing accumulated meltable matter in pipes by means of a heated travelling element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9303772A BR9303772A (pt) 1993-09-13 1993-09-13 Processo para remoção de material acumulado em uma tubulação empregando um elemento viajante aquecido

Publications (1)

Publication Number Publication Date
BR9303772A true BR9303772A (pt) 1995-05-02

Family

ID=4057382

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9303772A BR9303772A (pt) 1993-09-13 1993-09-13 Processo para remoção de material acumulado em uma tubulação empregando um elemento viajante aquecido

Country Status (6)

Country Link
US (1) US5622570A (pt)
EP (1) EP0642847B1 (pt)
BR (1) BR9303772A (pt)
DE (1) DE69401880D1 (pt)
NO (1) NO301218B1 (pt)
RU (1) RU94033113A (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9712806D0 (en) * 1997-06-19 1997-08-20 Rice Nigel L Apparatus and method for curing the lining of a pipeline
US6485577B1 (en) * 2000-01-07 2002-11-26 Robert Kiholm Pipe pig formed of frozen product
US20060180043A1 (en) * 2005-01-28 2006-08-17 Plexus Scientific Corporation System and method for remediation of explosive contamination using convective heat
US20100205822A1 (en) * 2009-02-18 2010-08-19 Munden Bruce A Method of drying a tubular string to prevent bedwrap corrosion
US20100205757A1 (en) * 2009-02-18 2010-08-19 Munden Bruce A Bypass pig
US8025738B2 (en) * 2009-02-18 2011-09-27 Misc B.V. Method of treating a tubular string using a pigtrain
KR102087170B1 (ko) * 2013-08-26 2020-03-18 대우조선해양 주식회사 피그 장치
KR102087174B1 (ko) * 2013-08-26 2020-03-10 대우조선해양 주식회사 피그 장치
US10189026B2 (en) 2015-06-26 2019-01-29 Spt Group Llc System and method for thermal ablation of pigging devices
CN105781491B (zh) * 2016-04-26 2018-05-22 重庆科技学院 除蜡清管器
CN106015940B (zh) * 2016-07-12 2018-07-10 青岛科技大学 一种智能无消耗原油助推装置及方法
RU2654623C1 (ru) * 2017-06-23 2018-05-21 Федеральное государственное бюджетное научное учреждение Федеральный научный агроинженерный центр ВИМ (ФГБНУ ФНАЦ ВИМ) Устройство очистки и контроля чистоты молочных линий

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415729A (en) * 1944-06-26 1947-02-11 Frank E Dana Method of cleaning oil wells
US2744880A (en) * 1950-09-18 1956-05-08 Kobe Inc Corrosion-inhibiting soluble plug
US2906650A (en) * 1956-10-31 1959-09-29 Roll Dippers Inc Method of cleaning pipe lines
US3108012A (en) * 1960-07-20 1963-10-22 Pipelife Corp Method of conditioning transmission lines in situ
US3344078A (en) * 1965-01-28 1967-09-26 Allied Chem Drain cleaning compositions
US3489689A (en) * 1967-02-10 1970-01-13 Simoniz Co Heat producing package
GB1270378A (en) * 1970-11-26 1972-04-12 Girard Harry J Foamed plastic pig for pipe lines
US4416703A (en) * 1981-11-20 1983-11-22 Shell Oil Company System for removing debris from pipelines
US4473408A (en) * 1982-01-12 1984-09-25 The Dow Chemical Company Cleaning pipeline interior with gelled pig
WO1988004987A1 (fr) * 1986-12-26 1988-07-14 Osaka Gas Company Limited Procede de revetement interne de conduites
US4759579A (en) * 1987-05-12 1988-07-26 Swenson Alvin L Pig extractor

Also Published As

Publication number Publication date
RU94033113A (ru) 1996-07-10
NO943366D0 (no) 1994-09-12
NO301218B1 (no) 1997-09-29
NO943366L (no) 1995-03-14
EP0642847A1 (en) 1995-03-15
EP0642847B1 (en) 1997-03-05
DE69401880D1 (de) 1997-04-10
US5622570A (en) 1997-04-22

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
HO Change of classification

Free format text: ALTERADA DE INT. CL. 6; E21B 37/02 ; E21B 37/06

FG9A Patent or certificate of addition granted
B24B Patent annual fee: requirement for complementing annual fee

Free format text: CONFORME RESOLUCAO 124/06, O DEPOSITANTE DEVERA COMPLEMENTAR, DE ACORDO COM A TABELA VIGENTE, A RETRIBUICAO DA 12A ANUIDADE, REFERENTE A GUIA DE RECOLHIMENTO NO 22040157438-2.

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 13/09/2013

B15K Others concerning applications: alteration of classification

Ipc: B08B 9/055 (2006.01)