CA1145902A - Curette a base de gel solidifie pour le nettoyage et l'assainissement des pipelines - Google Patents

Curette a base de gel solidifie pour le nettoyage et l'assainissement des pipelines

Info

Publication number: CA1145902A
Authority: CA; Canada
Prior art keywords: pig; gelled; aqueous; pipeline; crosslinked
Prior art date: 1979-11-20
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

Application number

CA000362839A

Other languages

English (en)

Inventor

Robert J. Purinton, Jr.

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Hydrochem LLC

Original Assignee

Dow Chemical Co

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.)

1979-11-20

Filing date

1980-10-21

Publication date

1983-05-10

1980-02-19 Priority claimed from US06/122,536 external-priority patent/US4254559A/en

1980-10-21 Application filed by Dow Chemical Co filed Critical Dow Chemical Co

1983-05-10 Application granted granted Critical

1983-05-10 Publication of CA1145902A publication Critical patent/CA1145902A/fr

Status Expired legal-status Critical Current

Links

238000004140 cleaning Methods 0.000 title claims description 12
241000282887 Suidae Species 0.000 title description 19
238000011012 sanitization Methods 0.000 title description 5
229920000926 Galactomannan Polymers 0.000 claims abstract description 15
OMDQUFIYNPYJFM-XKDAHURESA-N (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[[(2r,3s,4r,5s,6r)-4,5,6-trihydroxy-3-[(2s,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)[C@H](O)[C@H](O)[C@H](O)O1 OMDQUFIYNPYJFM-XKDAHURESA-N 0.000 claims abstract description 14
230000000844 anti-bacterial effect Effects 0.000 claims abstract description 14
239000003899 bactericide agent Substances 0.000 claims abstract description 14
239000012530 fluid Substances 0.000 claims abstract description 14
239000007788 liquid Substances 0.000 claims abstract description 13
239000000872 buffer Substances 0.000 claims abstract description 11
125000004432 carbon atom Chemical group C* 0.000 claims abstract description 8
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 45
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
238000000034 method Methods 0.000 claims description 30
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
-1 borate ions Chemical class 0.000 claims description 15
241000894006 Bacteria Species 0.000 claims description 14
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
229920002907 Guar gum Polymers 0.000 claims description 6
239000000665 guar gum Substances 0.000 claims description 6
235000010417 guar gum Nutrition 0.000 claims description 6
229960002154 guar gum Drugs 0.000 claims description 6
239000000126 substance Substances 0.000 claims description 6
BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 5
229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 5
239000001863 hydroxypropyl cellulose Substances 0.000 claims description 5
235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 5
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 2
GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims description 2
150000001299 aldehydes Chemical class 0.000 claims description 2
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical group O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 2
150000002989 phenols Chemical class 0.000 claims description 2
150000003839 salts Chemical class 0.000 claims description 2
229920013818 hydroxypropyl guar gum Polymers 0.000 claims 4
229960004592 isopropanol Drugs 0.000 claims 4
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
239000004354 Hydroxyethyl cellulose Substances 0.000 claims 1
229920000663 Hydroxyethyl cellulose Polymers 0.000 claims 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
239000007983 Tris buffer Substances 0.000 claims 1
VICYBMUVWHJEFT-UHFFFAOYSA-N dodecyltrimethylammonium ion Chemical compound CCCCCCCCCCCC[N+](C)(C)C VICYBMUVWHJEFT-UHFFFAOYSA-N 0.000 claims 1
235000019447 hydroxyethyl cellulose Nutrition 0.000 claims 1
150000002500 ions Chemical class 0.000 claims 1
150000003856 quaternary ammonium compounds Chemical class 0.000 claims 1
125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
229910052726 zirconium Inorganic materials 0.000 claims 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
239000000047 product Substances 0.000 description 9
239000002562 thickening agent Substances 0.000 description 9
244000303965 Cyamopsis psoralioides Species 0.000 description 7
239000000499 gel Substances 0.000 description 7
150000004676 glycans Chemical class 0.000 description 7
239000000203 mixture Substances 0.000 description 7
229920001282 polysaccharide Polymers 0.000 description 7
239000005017 polysaccharide Substances 0.000 description 7
238000001035 drying Methods 0.000 description 6
239000007789 gas Substances 0.000 description 6
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
239000004971 Cross linker Substances 0.000 description 5
150000001875 compounds Chemical class 0.000 description 5
238000002156 mixing Methods 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
239000000654 additive Substances 0.000 description 4
230000002411 adverse Effects 0.000 description 4
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 4
239000004327 boric acid Substances 0.000 description 4
239000010779 crude oil Substances 0.000 description 4
239000007787 solid Substances 0.000 description 4
239000000243 solution Substances 0.000 description 4
239000004215 Carbon black (E152) Substances 0.000 description 3
238000004132 cross linking Methods 0.000 description 3
239000013505 freshwater Substances 0.000 description 3
229930195733 hydrocarbon Natural products 0.000 description 3
150000002430 hydrocarbons Chemical class 0.000 description 3
239000012263 liquid product Substances 0.000 description 3
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
239000000463 material Substances 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
239000003921 oil Substances 0.000 description 2
229920000915 polyvinyl chloride Polymers 0.000 description 2
239000004800 polyvinyl chloride Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
239000002699 waste material Substances 0.000 description 2
SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
241000196324 Embryophyta Species 0.000 description 1
OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
229920000161 Locust bean gum Polymers 0.000 description 1
229920000715 Mucilage Polymers 0.000 description 1
239000012190 activator Substances 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
229920013820 alkyl cellulose Polymers 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
150000003868 ammonium compounds Chemical class 0.000 description 1
230000001580 bacterial effect Effects 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
150000001642 boronic acid derivatives Chemical class 0.000 description 1
239000001569 carbon dioxide Substances 0.000 description 1
229910002092 carbon dioxide Inorganic materials 0.000 description 1
125000004181 carboxyalkyl group Chemical group 0.000 description 1
125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000003623 enhancer Substances 0.000 description 1
238000005755 formation reaction Methods 0.000 description 1
238000009472 formulation Methods 0.000 description 1
150000004677 hydrates Chemical class 0.000 description 1
230000036571 hydration Effects 0.000 description 1
238000006703 hydration reaction Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
125000002768 hydroxyalkyl group Chemical group 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
239000000711 locust bean gum Substances 0.000 description 1
235000010420 locust bean gum Nutrition 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
230000005012 migration Effects 0.000 description 1
238000013508 migration Methods 0.000 description 1
239000003345 natural gas Substances 0.000 description 1
229920001206 natural gum Polymers 0.000 description 1
230000001473 noxious effect Effects 0.000 description 1
150000002902 organometallic compounds Chemical class 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
229920002401 polyacrylamide Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000003755 preservative agent Substances 0.000 description 1
230000002335 preservative effect Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
239000001294 propane Substances 0.000 description 1
238000005086 pumping Methods 0.000 description 1
125000001453 quaternary ammonium group Chemical group 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
239000004576 sand Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000002341 toxic gas Substances 0.000 description 1
UMQCZSNKDUWJRI-UHFFFAOYSA-M tris(2-hydroxyethyl)-octadecylazanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](CCO)(CCO)CCO UMQCZSNKDUWJRI-UHFFFAOYSA-M 0.000 description 1
230000035899 viability Effects 0.000 description 1
238000011179 visual inspection Methods 0.000 description 1

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)
Cleaning In General (AREA)
Manufacturing Of Electric Cables (AREA)
Insulated Conductors (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)

CA000362839A 1979-11-20 1980-10-21 Curette a base de gel solidifie pour le nettoyage et l'assainissement des pipelines Expired CA1145902A (fr)

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
US9610679A	1979-11-20	1979-11-20
US96,106		1979-11-20
US10678479A	1979-12-26	1979-12-26
US106,784		1979-12-26
US06/122,536 US4254559A (en)	1980-02-19	1980-02-19	Method for drying pipelines
US122,536		1980-02-19

Publications (1)

Publication Number	Publication Date
CA1145902A true CA1145902A (fr)	1983-05-10

Family

ID=27378095

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000362839A Expired CA1145902A (fr)	1979-11-20	1980-10-21	Curette a base de gel solidifie pour le nettoyage et l'assainissement des pipelines

Country Status (4)

Country	Link
EP (1)	EP0029243B1 (fr)
CA (1)	CA1145902A (fr)
DE (1)	DE3070680D1 (fr)
NO (1)	NO157744C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4416703A (en) *	1981-11-20	1983-11-22	Shell Oil Company	System for removing debris from pipelines
GB2167078B (en) *	1984-11-14	1988-04-13	Schlumberger Cie Dowell	Method and composition for the treatment of pipelines
DE69013059D1 (de) *	1989-06-06	1994-11-10	Pumptech Nv	Verfahren und Vorrichtung zum zeitweiligen Abdichten von Rohrleitungen.
GB0113006D0 (en) *	2001-05-30	2001-07-18	Psl Technology Ltd	Intelligent pig
DE10206989A1 (de)	2002-02-19	2003-08-21	Basf Ag	Verfahren zur Herstellung von Phthalsäureanhydrid
CO6170073A1 (es) *	2008-12-12	2010-06-18	Ecopetrol Sa	Proceso en linea para la produccion de un gel separador de interfase y limpiador de tuberias
GB2580986A (en) *	2019-02-04	2020-08-05	Aubin Ltd	Method

Family Cites Families (2)

* 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
US4216026A (en) *	1979-02-05	1980-08-05	Shell Oil Company	System for removing fluid and debris from pipelines

1980
- 1980-10-21 CA CA000362839A patent/CA1145902A/fr not_active Expired
- 1980-11-17 EP EP80107123A patent/EP0029243B1/fr not_active Expired
- 1980-11-17 DE DE8080107123T patent/DE3070680D1/de not_active Expired
- 1980-11-19 NO NO803492A patent/NO157744C/no unknown

Also Published As

Publication number	Publication date
DE3070680D1 (en)	1985-06-27
EP0029243A1 (fr)	1981-05-27
NO157744C (no)	1988-05-11
NO157744B (no)	1988-02-01
NO803492L (no)	1981-05-21
EP0029243B1 (fr)	1985-05-22

Legal Events

Date	Code	Title	Description
2000-05-10	MKEX	Expiry

Publication	Publication Date	Title
US4543131A (en)	1985-09-24	Aqueous crosslinked gelled pigs for cleaning pipelines
US4254559A (en)	1981-03-10	Method for drying pipelines
US5951910A (en)	1999-09-14	Reticulated bacterial cellulose as a rheological modifier for polyol fluid compositions
US7304019B2 (en)	2007-12-04	Concentrated suspensions
US20140283583A1 (en)	2014-09-25	System for pipeline drying and freezing point suppression
US6260620B1 (en)	2001-07-17	Process of separating excess water or sludge from recovered crude petroleum oil
CN1329475C (zh)	2007-08-01	钻井方法和钻井液
US4162347A (en)	1979-07-24	Method for facilitating transportation of particulate on a conveyor belt in a cold environment
US5346339A (en)	1994-09-13	Pipeline cleaning process
CA1145902A (fr)	1983-05-10	Curette a base de gel solidifie pour le nettoyage et l'assainissement des pipelines
US3523826A (en)	1970-08-11	Process of cleaning piping systems
CA1335235C (fr)	1995-04-18	Composition prevenant la corrosion
MXPA03004233A (es)	2004-12-03	Composiciones de suspension de liquido estable y metodos para prepararlas.
US12084613B2 (en)	2024-09-10	Oil/gas pipeline treatment method
US4163079A (en)	1979-07-31	Method for facilitating transportation of particulate on a conveyor belt in a cold environment
CA2233551C (fr)	2003-09-16	Dispersion de polymere liquide d'hydroxyethylcellulose, exempte d'huile
US4290810A (en)	1981-09-22	Method for facilitating transportation of particulate on a conveyor belt in a cold environment
US5876619A (en)	1999-03-02	Scleroglucan as a rheological modifier for thermal insulation fluids
US2351465A (en)	1944-06-13	Internal corrosion prevention in ferrous metal containers for light liquid petroleum distillates
EP3491092B1 (fr)	2023-10-04	Biopolymères pour la lutte contre les poussières fugitives
MXPA99008577A (en)	2000-01-01	Reticulated bacterial cellulose as a rheological modifier for polyol fluid compositions
PL158893B1 (en)	1992-10-30	Method for the productrion of the washing-desinfecting agent
BR112013014244A2 (pt)	2020-05-12	Fluido adequado para tratar formações de carbonato, kit de partes adequado para tratar formações de carbonato, uso do fluido e uso do kit de partes