CA1048872A - Removing coatings from pipe - Google Patents
Removing coatings from pipeInfo
- Publication number
- CA1048872A CA1048872A CA75235717A CA235717A CA1048872A CA 1048872 A CA1048872 A CA 1048872A CA 75235717 A CA75235717 A CA 75235717A CA 235717 A CA235717 A CA 235717A CA 1048872 A CA1048872 A CA 1048872A
- Authority
- CA
- Canada
- Prior art keywords
- coating
- explosive
- sheath
- pipe
- lower layer
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 76
- 239000011248 coating agent Substances 0.000 claims abstract description 69
- 239000002360 explosive Substances 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 12
- TZRXHJWUDPFEEY-UHFFFAOYSA-N Pentaerythritol Tetranitrate Chemical group [O-][N+](=O)OCC(CO[N+]([O-])=O)(CO[N+]([O-])=O)CO[N+]([O-])=O TZRXHJWUDPFEEY-UHFFFAOYSA-N 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 2
- 239000003562 lightweight material Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000005474 detonation Methods 0.000 abstract description 10
- 238000004880 explosion Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 230000000977 initiatory effect Effects 0.000 description 19
- 238000011068 loading method Methods 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- XTFIVUDBNACUBN-UHFFFAOYSA-N 1,3,5-trinitro-1,3,5-triazinane Chemical compound [O-][N+](=O)N1CN([N+]([O-])=O)CN([N+]([O-])=O)C1 XTFIVUDBNACUBN-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 206010017076 Fracture Diseases 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 210000003414 extremity Anatomy 0.000 description 2
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- YUBJPYNSGLJZPQ-UHFFFAOYSA-N Dithiopyr Chemical compound CSC(=O)C1=C(C(F)F)N=C(C(F)(F)F)C(C(=O)SC)=C1CC(C)C YUBJPYNSGLJZPQ-UHFFFAOYSA-N 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 208000018747 cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome Diseases 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 125000000449 nitro group Chemical class [O-][N+](*)=O 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0007—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by explosions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D3/00—Particular applications of blasting techniques
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
- Geophysics And Detection Of Objects (AREA)
- Installation Of Indoor Wiring (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Revetment (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/600,744 US3999483A (en) | 1975-07-30 | 1975-07-30 | Removing coatings from pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1048872A true CA1048872A (en) | 1979-02-20 |
Family
ID=24404879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA75235717A Expired CA1048872A (en) | 1975-07-30 | 1975-09-15 | Removing coatings from pipe |
Country Status (14)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2904338C2 (de) * | 1979-02-06 | 1982-05-13 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Verfahren zum Zerstören von Betonwänden o.dgl. Gegenständen aus ähnlichem Material durch Sprengeinwirkungen |
| FR2567426B1 (fr) * | 1984-07-13 | 1987-04-17 | Maurel Robert | Procede d'enlevement de residus solides deposes sur des parois par utilisation d'un cordeau detonnant |
| JPS61113971A (ja) * | 1984-11-08 | 1986-05-31 | 運輸省船舶技術研究所長 | 爆薬を用いたｆｒｐ構造体の解体処理方法 |
| DE3821563A1 (de) * | 1988-06-25 | 1989-12-28 | Battelle Institut E V | Verfahren zur entfernung von auf oberflaechen von waenden haftenden schichten |
| RU2147369C1 (ru) * | 1998-07-21 | 2000-04-10 | Комбинат "Электрохимприбор" | Способ разрушения клеевого соединения между теплозащитным покрытием и металлом |
| EP1583468A1 (en) * | 2002-12-16 | 2005-10-12 | Velcro Industries B.V. | Inflatable products and methods of their formation and use |
| EP1594752B1 (en) * | 2002-12-16 | 2007-03-28 | Velcro Industries B.V. | Attachable bags |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2259564A (en) * | 1940-07-02 | 1941-10-21 | Willard P Holland | Means and method for removing casing from wells |
| US3374737A (en) * | 1967-02-15 | 1968-03-26 | Earl A. Pike | Detonating tape |
| FR2094922A5 (en) * | 1971-02-24 | 1972-02-04 | Barbier Ej | Deposit removal from metal walls - in ind plant using hard material projected by an explosive |
| FR2176925A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-03-20 | 1973-11-02 | Controleed Dynamics Corp | |
| US3789759A (en) * | 1972-08-30 | 1974-02-05 | R Jones | Surface relief of concrete and method therefor |
-
1975
- 1975-07-30 US US05/600,744 patent/US3999483A/en not_active Expired - Lifetime
- 1975-09-03 NO NO753025A patent/NO140445C/no unknown
- 1975-09-12 SE SE7510216A patent/SE410509B/xx unknown
- 1975-09-15 CA CA75235717A patent/CA1048872A/en not_active Expired
- 1975-09-17 NL NL7510918.A patent/NL164960C/xx not_active IP Right Cessation
- 1975-09-30 GB GB39967/75A patent/GB1483559A/en not_active Expired
- 1975-09-30 GB GB2816/77A patent/GB1483560A/en not_active Expired
- 1975-10-02 DK DK445175AA patent/DK141348B/da unknown
- 1975-10-07 NZ NZ178890A patent/NZ178890A/xx unknown
- 1975-10-13 IT IT28221/75A patent/IT1058312B/it active
- 1975-11-03 FR FR7533565A patent/FR2319829A1/fr active Granted
- 1975-12-10 IN IN2321/CAL/75A patent/IN144878B/en unknown
-
1976
- 1976-01-14 DE DE2601237A patent/DE2601237C3/de not_active Expired
- 1976-04-14 JP JP51041400A patent/JPS5218219A/ja active Granted
-
1978
- 1978-12-30 MY MY283/78A patent/MY7800283A/xx unknown
- 1978-12-30 MY MY294/78A patent/MY7800294A/xx unknown
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