IT1224455B - Procedimento per il riavviamento del flusso d'anima in presenza di olii molto viscosi dopo un lungo periodo di sosta - Google Patents
Procedimento per il riavviamento del flusso d'anima in presenza di olii molto viscosi dopo un lungo periodo di sostaInfo
- Publication number
- IT1224455B IT1224455B IT67870/88A IT6787088A IT1224455B IT 1224455 B IT1224455 B IT 1224455B IT 67870/88 A IT67870/88 A IT 67870/88A IT 6787088 A IT6787088 A IT 6787088A IT 1224455 B IT1224455 B IT 1224455B
- Authority
- IT
- Italy
- Prior art keywords
- restarting
- stream
- procedure
- stay period
- viscous oils
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
- F15D1/00—Influencing flow of fluids
- F15D1/02—Influencing flow of fluids in pipes or conduits
- F15D1/06—Influencing flow of fluids in pipes or conduits by influencing the boundary layer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/088—Pipe-line systems for liquids or viscous products for solids or suspensions of solids in liquids, e.g. slurries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0391—Affecting flow by the addition of material or energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Pipeline Systems (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/116,480 US4745937A (en) | 1987-11-02 | 1987-11-02 | Process for restarting core flow with very viscous oils after a long standstill period |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8867870A0 IT8867870A0 (it) | 1988-09-28 |
IT1224455B true IT1224455B (it) | 1990-10-04 |
Family
ID=22367421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67870/88A IT1224455B (it) | 1987-11-02 | 1988-09-28 | Procedimento per il riavviamento del flusso d'anima in presenza di olii molto viscosi dopo un lungo periodo di sosta |
Country Status (10)
Country | Link |
---|---|
US (1) | US4745937A (it) |
BE (1) | BE1003083A3 (it) |
CA (1) | CA1276210C (it) |
DK (1) | DK347188A (it) |
FR (1) | FR2622645B1 (it) |
GB (1) | GB2211911B (it) |
IT (1) | IT1224455B (it) |
NL (1) | NL192931C (it) |
NO (1) | NO168552C (it) |
SU (1) | SU1662357A3 (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5105843A (en) * | 1991-03-28 | 1992-04-21 | Union Carbide Chemicals & Plastics Technology Corporation | Isocentric low turbulence injector |
US5159977A (en) * | 1991-06-10 | 1992-11-03 | Shell Oil Company | Electrical submersible pump for lifting heavy oils |
CN1060853C (zh) * | 1996-06-27 | 2001-01-17 | 徐长安 | 一种用管道输送原油的方法 |
US6076599A (en) * | 1997-08-08 | 2000-06-20 | Texaco Inc. | Methods using dual acting pumps or dual pumps to achieve core annular flow in producing wells |
US6105671A (en) * | 1997-09-23 | 2000-08-22 | Texaco Inc. | Method and apparatus for minimizing emulsion formation in a pumped oil well |
WO1999015755A2 (en) | 1997-08-22 | 1999-04-01 | Texaco Development Corporation | Dual injection and lifting system |
US6092600A (en) * | 1997-08-22 | 2000-07-25 | Texaco Inc. | Dual injection and lifting system using a rod driven progressive cavity pump and an electrical submersible pump and associate a method |
US6092599A (en) * | 1997-08-22 | 2000-07-25 | Texaco Inc. | Downhole oil and water separation system and method |
US6131660A (en) * | 1997-09-23 | 2000-10-17 | Texaco Inc. | Dual injection and lifting system using rod pump and an electric submersible pump (ESP) |
US6123149A (en) * | 1997-09-23 | 2000-09-26 | Texaco Inc. | Dual injection and lifting system using an electrical submersible progressive cavity pump and an electrical submersible pump |
CA2220821A1 (en) * | 1997-11-12 | 1999-05-12 | Kenneth Sury | Process for pumping bitumen froth thorugh a pipeline |
FR2878018B1 (fr) * | 2004-11-18 | 2008-05-30 | Inst Francais Du Petrole | Methode de transport d'un produit visqueux par ecoulement en regime de lubrification parietale |
US8322430B2 (en) * | 2005-06-03 | 2012-12-04 | Shell Oil Company | Pipes, systems, and methods for transporting fluids |
WO2008035194A2 (en) * | 2006-09-21 | 2008-03-27 | Vetco Gray Scandinavia As | A method and an apparatus for cold start of a subsea production system |
US8857457B2 (en) * | 2009-07-08 | 2014-10-14 | Shell Oil Company | Systems and methods for producing and transporting viscous crudes |
AU2010312317B2 (en) * | 2009-10-26 | 2015-11-05 | Commonwealth Scientific And Industrial Research Organisation | Method, system and device for reducing friction of viscous fluid flowing in a conduit |
US8146667B2 (en) * | 2010-07-19 | 2012-04-03 | Marc Moszkowski | Dual gradient pipeline evacuation method |
RU2561555C1 (ru) * | 2014-05-07 | 2015-08-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет) (ФГБОУ ВПО "ЮУрГУ" (НИУ)) | Жидкостно-газовый эжектор |
US11192128B2 (en) * | 2015-09-17 | 2021-12-07 | Cnh Industrial America Llc | Independent nozzle injection control system for sprayers |
GB2561379B (en) * | 2017-04-12 | 2020-03-04 | Equinor Energy As | Inflow device for changing viscosity and transporting of oil |
AU2018404213A1 (en) | 2018-01-25 | 2020-08-13 | Petróleo Brasileiro S.A. - Petrobras | Auxiliary system and method for starting or restarting the flow of gelled fluid |
US20210332951A1 (en) * | 2020-04-22 | 2021-10-28 | Indian Institute Of Technology Bombay | Method for restarting flow in waxy crude oil transporting pipeline |
CN112253063A (zh) * | 2020-09-15 | 2021-01-22 | 广州大学 | 一种环状流发生器 |
CN114427549B (zh) * | 2022-01-27 | 2023-11-14 | 广州大学 | 一种楔形波环状流发生器 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2821205A (en) * | 1952-10-31 | 1958-01-28 | Shell Dev | Method and apparatus for lubricating pipe lines |
NL154819B (nl) * | 1967-05-10 | 1977-10-17 | Shell Int Research | Inrichting voor het aanbrengen van een laag vloeistof met lage viscositeit tussen een stroom vloeistof met hoge viscositeit en de wand van een pijpleiding. |
NL7105971A (it) * | 1971-04-29 | 1972-10-31 | ||
NL7105973A (it) * | 1971-04-29 | 1972-10-31 | ||
US3904248A (en) * | 1972-01-06 | 1975-09-09 | Shell Oil Co | Procedures for restart and shutdown of slurry pipelines |
US3791395A (en) * | 1972-12-15 | 1974-02-12 | Atlantic Richfield Co | Restarting flow of gelled oil |
US3892252A (en) * | 1972-12-18 | 1975-07-01 | Marathon Oil Co | Micellar systems aid in pipelining viscous fluids |
US3886972A (en) * | 1973-12-06 | 1975-06-03 | Shell Oil Co | Core flow nozzle |
US4047539A (en) * | 1973-12-21 | 1977-09-13 | Shell Oil Company | Method for establishing core-flow in water-in-oil emulsions or dispersions |
US3977469A (en) * | 1975-02-03 | 1976-08-31 | Shell Oil Company | Conservation of water for core flow |
US4259977A (en) * | 1979-04-16 | 1981-04-07 | Atlas Powder Company | Transportation and placement of water-in-oil emulsion explosives and blasting agents |
DE3605723A1 (de) * | 1986-02-22 | 1987-08-27 | Uhde Gmbh | Verfahren und vorrichtung zur foerderung von fest-fluessig-gemischen |
-
1987
- 1987-11-02 US US07/116,480 patent/US4745937A/en not_active Expired - Lifetime
-
1988
- 1988-06-21 NO NO882742A patent/NO168552C/no unknown
- 1988-06-22 CA CA000570106A patent/CA1276210C/en not_active Expired - Fee Related
- 1988-06-23 DK DK347188A patent/DK347188A/da not_active Application Discontinuation
- 1988-06-29 GB GB8815465A patent/GB2211911B/en not_active Expired - Fee Related
- 1988-07-04 NL NL8801691A patent/NL192931C/nl not_active IP Right Cessation
- 1988-07-15 FR FR888809637A patent/FR2622645B1/fr not_active Expired - Fee Related
- 1988-08-09 BE BE8800913A patent/BE1003083A3/fr not_active IP Right Cessation
- 1988-09-20 SU SU884356436A patent/SU1662357A3/ru active
- 1988-09-28 IT IT67870/88A patent/IT1224455B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8867870A0 (it) | 1988-09-28 |
CA1276210C (en) | 1990-11-13 |
GB2211911A (en) | 1989-07-12 |
FR2622645A1 (fr) | 1989-05-05 |
NO168552C (no) | 1992-03-04 |
NL8801691A (nl) | 1989-06-01 |
SU1662357A3 (ru) | 1991-07-07 |
NL192931B (nl) | 1998-01-05 |
GB8815465D0 (en) | 1988-08-03 |
US4745937A (en) | 1988-05-24 |
NL192931C (nl) | 1998-05-07 |
NO882742D0 (no) | 1988-06-21 |
DK347188A (da) | 1989-05-03 |
DK347188D0 (da) | 1988-06-23 |
FR2622645B1 (fr) | 1992-06-12 |
NO882742L (no) | 1989-05-03 |
BE1003083A3 (fr) | 1991-11-19 |
GB2211911B (en) | 1991-07-31 |
NO168552B (no) | 1991-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970929 |