DK0951519T3 - Fremgangsmåde til lettet bortskaffelse af arbejdsmidler på basis af V/O-invert-emulsioner - Google Patents
Fremgangsmåde til lettet bortskaffelse af arbejdsmidler på basis af V/O-invert-emulsionerInfo
- Publication number
- DK0951519T3 DK0951519T3 DK97948769T DK97948769T DK0951519T3 DK 0951519 T3 DK0951519 T3 DK 0951519T3 DK 97948769 T DK97948769 T DK 97948769T DK 97948769 T DK97948769 T DK 97948769T DK 0951519 T3 DK0951519 T3 DK 0951519T3
- Authority
- DK
- Denmark
- Prior art keywords
- materials based
- working materials
- invert emulsions
- facilitating disposal
- disposal
- Prior art date
Links
- 239000000839 emulsion Substances 0.000 title 1
- 239000008207 working material Substances 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/068—Arrangements for treating drilling fluids outside the borehole using chemical treatment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/26—Oil-in-water emulsions
- C09K8/28—Oil-in-water emulsions containing organic additives
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
- C09K8/36—Water-in-oil emulsions
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/927—Well cleaning fluid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Processing Of Solid Wastes (AREA)
- Earth Drilling (AREA)
- Edible Oils And Fats (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19643840A DE19643840A1 (de) | 1996-10-30 | 1996-10-30 | Verbesserte Mehrkomponentengemische für den Erdreichaufschluß |
DE1997133710 DE19733710A1 (de) | 1997-08-04 | 1997-08-04 | Verfahren zur erleichterten Entsorgung von Arbeitsmitteln auf Basis von W/O-Invert-Emulsionen |
PCT/EP1997/005798 WO1998018882A1 (de) | 1996-10-30 | 1997-10-21 | Verfahren zur erleichterten entsorgung von arbeitsmitteln auf basis von w/o-invert-emulsionen |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0951519T3 true DK0951519T3 (da) | 2002-04-15 |
Family
ID=26030647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK97948769T DK0951519T3 (da) | 1996-10-30 | 1997-10-21 | Fremgangsmåde til lettet bortskaffelse af arbejdsmidler på basis af V/O-invert-emulsioner |
Country Status (17)
Country | Link |
---|---|
US (1) | US6165946A (da) |
JP (1) | JP2001502749A (da) |
AR (1) | AR008514A1 (da) |
AT (1) | ATE211162T1 (da) |
CA (1) | CA2271040A1 (da) |
DE (1) | DE59705924D1 (da) |
DK (1) | DK0951519T3 (da) |
DZ (1) | DZ2337A1 (da) |
EG (1) | EG20996A (da) |
ID (1) | ID24671A (da) |
MY (1) | MY132735A (da) |
NZ (1) | NZ335491A (da) |
RU (1) | RU2193589C2 (da) |
TN (1) | TNSN97166A1 (da) |
TR (1) | TR199900796T2 (da) |
TW (1) | TW354352B (da) |
UA (1) | UA54468C2 (da) |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1313692B1 (it) * | 1999-11-26 | 2002-09-09 | Eni Spa | Fluidi di perforazione comprendenti emulsioni olio in acqua. |
IT1313694B1 (it) * | 1999-11-26 | 2002-09-09 | Eni Spa | Procedimento per ridurre l'assorbimento di polimeri su matricerocciosa. |
US6319406B1 (en) | 1999-12-08 | 2001-11-20 | General Electric Company | System and method for removing silicone oil from waste water treatment plant sludge |
US6887832B2 (en) * | 2000-12-29 | 2005-05-03 | Halliburton Energy Service,S Inc. | Method of formulating and using a drilling mud with fragile gels |
US7456135B2 (en) * | 2000-12-29 | 2008-11-25 | Halliburton Energy Services, Inc. | Methods of drilling using flat rheology drilling fluids |
US20030036484A1 (en) * | 2001-08-14 | 2003-02-20 | Jeff Kirsner | Blends of esters with isomerized olefins and other hydrocarbons as base oils for invert emulsion oil muds |
US7572755B2 (en) | 2000-12-29 | 2009-08-11 | Halliburton Energy Services, Inc. | Drilling fluid comprising a vinyl neodecanoate polymer and method for enhanced suspension |
ES2345922T3 (es) * | 2000-12-29 | 2010-10-06 | Halliburton Energy Services, Inc. | Diluyentes para emulsiones inversas. |
US6881349B2 (en) * | 2002-11-15 | 2005-04-19 | M-I Llc | Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
DE60234584D1 (de) * | 2001-04-24 | 2010-01-14 | Mi Llc | Verfahren zur reinigung von wasser verunreinigt durch auf öl-basierender bohrflüflüssigkeit |
US20030222026A1 (en) * | 2001-09-04 | 2003-12-04 | Carey Jeffrey M. | Use of water soluble demulsifiers in separating hydrocarbon oils from clays |
US6608006B2 (en) * | 2001-09-14 | 2003-08-19 | Halliburton Energy Services, Inc. | Methods of drilling well bores using invertible oil external-water internal drilling fluids |
US7125826B2 (en) * | 2001-09-14 | 2006-10-24 | Halliburton Energy Services, Inc. | Methods of using invertible oil external-water internal fluids in subterranean applications |
US6620770B1 (en) | 2001-10-31 | 2003-09-16 | Halliburton Energy Services, Inc. | Additive for oil-based drilling fluids |
US7271132B2 (en) * | 2001-10-31 | 2007-09-18 | Halliburton Energy Services, Inc. | Metallic soaps of modified fatty acids and rosin acids and methods of making and using same |
US7534746B2 (en) * | 2001-10-31 | 2009-05-19 | Halliburton Energy Services, Inc. | Metallic soaps of modified tall oil acids |
US6711830B2 (en) | 2002-02-25 | 2004-03-30 | Gary L. Hensley | Cuttings treatment system |
CA2478433C (en) * | 2002-03-01 | 2009-12-08 | Cesi Chemical, A Flotek Company | Composition and process for well cleaning |
US6622790B1 (en) | 2002-04-30 | 2003-09-23 | John Hayhurst | Method for enhancing gas well secondary recovery operations |
DE10243312A1 (de) * | 2002-09-18 | 2004-04-01 | Cognis Deutschland Gmbh & Co. Kg | Bohrlochbehandlungsmittel mit niedrig-toxischer Ölphase |
US7198106B2 (en) * | 2003-06-26 | 2007-04-03 | John Hayhurst | Method for enhancing gas well secondary recovery operations |
DE10334441A1 (de) * | 2003-07-29 | 2005-02-17 | Cognis Deutschland Gmbh & Co. Kg | Bohrlochbehandlungsmittel, enthaltend Ethercarbonsäuren |
US7081437B2 (en) * | 2003-08-25 | 2006-07-25 | M-I L.L.C. | Environmentally compatible hydrocarbon blend drilling fluid |
DE10349807A1 (de) * | 2003-10-24 | 2005-05-25 | Cognis Deutschland Gmbh & Co. Kg | Emulgatoren für Bohrspülmittel |
DE10349808A1 (de) * | 2003-10-24 | 2005-05-25 | Cognis Deutschland Gmbh & Co. Kg | Emulgatoren für Bohrspülmittel |
DE102004034141A1 (de) * | 2004-07-15 | 2006-02-09 | Cognis Ip Management Gmbh | Verwendung von Lithiumsalzen von Fettalkoholsulfaten zum Reinigen von Bohrlöchern, Bohrgeräten oder Bohrklein |
US7404903B2 (en) * | 2006-02-03 | 2008-07-29 | Rj Oil Sands Inc. | Drill cuttings treatment system |
US8871695B2 (en) * | 2007-04-25 | 2014-10-28 | Baker Hughes Incorporated | In situ microemulsions used as spacer fluids |
DE102007021795A1 (de) * | 2007-05-07 | 2008-11-13 | Henkel Ag & Co. Kgaa | Textilbeduftung |
EP2036963A1 (de) * | 2007-09-14 | 2009-03-18 | Cognis Oleochemicals GmbH | Schmiermitteladditive für Bohrspülmittel |
EP2036964A1 (de) * | 2007-09-14 | 2009-03-18 | Cognis Oleochemicals GmbH | Verdicker für ölbasierte Bohrspülmittel |
EP2036962A1 (de) * | 2007-09-14 | 2009-03-18 | Cognis Oleochemicals GmbH | Additive für wasserbasierte Bohrspülmittel |
EP2053111B1 (en) | 2007-10-24 | 2016-12-07 | Emery Oleochemicals GmbH | Drilling composition, process for its preparation and applications thereof |
DE102008008251A1 (de) * | 2008-02-08 | 2009-08-20 | Cognis Oleochemicals Gmbh | Vernetzte Glycerin- oder Oligoglycerinester und deren Verwendung als Additiv in Bohrspülungen |
US20100063180A1 (en) * | 2008-09-05 | 2010-03-11 | Seungkoo Kang | Fire protection and/or fire fighting additives, associated compositions, and associated methods |
US9222013B1 (en) | 2008-11-13 | 2015-12-29 | Cesi Chemical, Inc. | Water-in-oil microemulsions for oilfield applications |
EP2838970B1 (en) | 2012-04-15 | 2016-12-28 | Flotek Chemistry, LLC | Surfactant formulations for foam flooding |
US9200192B2 (en) | 2012-05-08 | 2015-12-01 | Cesi Chemical, Inc. | Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons |
US11407930B2 (en) | 2012-05-08 | 2022-08-09 | Flotek Chemistry, Llc | Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons |
US9428683B2 (en) | 2013-03-14 | 2016-08-30 | Flotek Chemistry, Llc | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations |
US11180690B2 (en) | 2013-03-14 | 2021-11-23 | Flotek Chemistry, Llc | Diluted microemulsions with low surface tensions |
US9321955B2 (en) | 2013-06-14 | 2016-04-26 | Flotek Chemistry, Llc | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations |
US9068108B2 (en) | 2013-03-14 | 2015-06-30 | Cesi Chemical, Inc. | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations |
US9868893B2 (en) | 2013-03-14 | 2018-01-16 | Flotek Chemistry, Llc | Methods and compositions for use in oil and/or gas wells |
US10941106B2 (en) | 2013-03-14 | 2021-03-09 | Flotek Chemistry, Llc | Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells |
US10717919B2 (en) | 2013-03-14 | 2020-07-21 | Flotek Chemistry, Llc | Methods and compositions for use in oil and/or gas wells |
US10287483B2 (en) | 2013-03-14 | 2019-05-14 | Flotek Chemistry, Llc | Methods and compositions for use in oil and/or gas wells comprising a terpene alcohol |
US10577531B2 (en) | 2013-03-14 | 2020-03-03 | Flotek Chemistry, Llc | Polymers and emulsions for use in oil and/or gas wells |
US10590332B2 (en) | 2013-03-14 | 2020-03-17 | Flotek Chemistry, Llc | Siloxane surfactant additives for oil and gas applications |
US11254856B2 (en) | 2013-03-14 | 2022-02-22 | Flotek Chemistry, Llc | Methods and compositions for use in oil and/or gas wells |
US10053619B2 (en) | 2013-03-14 | 2018-08-21 | Flotek Chemistry, Llc | Siloxane surfactant additives for oil and gas applications |
US10000693B2 (en) | 2013-03-14 | 2018-06-19 | Flotek Chemistry, Llc | Methods and compositions for use in oil and/or gas wells |
US10421707B2 (en) | 2013-03-14 | 2019-09-24 | Flotek Chemistry, Llc | Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells |
US9884988B2 (en) | 2013-03-14 | 2018-02-06 | Flotek Chemistry, Llc | Methods and compositions for use in oil and/or gas wells |
US9464223B2 (en) | 2013-03-14 | 2016-10-11 | Flotek Chemistry, Llc | Methods and compositions for use in oil and/or gas wells |
US10253236B2 (en) | 2013-10-31 | 2019-04-09 | Amril Ag | Environmental friendly well treatment fluids comprising an ester |
US10557335B2 (en) | 2014-01-24 | 2020-02-11 | Schlumberger Technology Corporation | Gas fracturing method and system |
US9890625B2 (en) | 2014-02-28 | 2018-02-13 | Eclipse Ior Services, Llc | Systems and methods for the treatment of oil and/or gas wells with an obstruction material |
US9890624B2 (en) | 2014-02-28 | 2018-02-13 | Eclipse Ior Services, Llc | Systems and methods for the treatment of oil and/or gas wells with a polymeric material |
WO2015157156A1 (en) * | 2014-04-08 | 2015-10-15 | Fu Xuebing | Systems and methods for accelerating production of viscous hydrocarbons in a subterranean reservoir with emulsions comprising chemical agents |
CA2891278C (en) | 2014-05-14 | 2018-11-06 | Cesi Chemical, Inc. | Methods and compositions for use in oil and / or gas wells |
DE102014010875A1 (de) * | 2014-07-25 | 2016-01-28 | Basf Se | Transparente Textilpflegemittel |
US10294757B2 (en) | 2014-07-28 | 2019-05-21 | Flotek Chemistry, Llc | Methods and compositions related to gelled layers in oil and/or gas wells |
WO2016110323A1 (en) | 2015-01-07 | 2016-07-14 | Amril Ag | Hydrophilic ether carboxylic acids as lubricant for salt based drilling systems |
BR112017012412A2 (pt) | 2015-01-07 | 2018-01-02 | Emery Oleochemicals Gmbh | éter ácido carboxílico ou seu derivado, composição lubrificante e seus usos |
US10934472B2 (en) | 2017-08-18 | 2021-03-02 | Flotek Chemistry, Llc | Compositions comprising non-halogenated solvents for use in oil and/or gas wells and related methods |
WO2019108971A1 (en) | 2017-12-01 | 2019-06-06 | Flotek Chemistry, Llc | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations |
US11104843B2 (en) | 2019-10-10 | 2021-08-31 | Flotek Chemistry, Llc | Well treatment compositions and methods comprising certain microemulsions and certain clay control additives exhibiting synergistic effect of enhancing clay swelling protection and persistency |
US11512243B2 (en) | 2020-10-23 | 2022-11-29 | Flotek Chemistry, Llc | Microemulsions comprising an alkyl propoxylated sulfate surfactant, and related methods |
CN114621781A (zh) * | 2022-03-02 | 2022-06-14 | 青海省生态环境监测中心 | Co2响应型微乳液及其制备方法和处理含油钻屑的方法 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3977472A (en) * | 1975-10-16 | 1976-08-31 | Exxon Production Research Company | Method of fracturing subterranean formations using oil-in-water emulsions |
EP0047370B1 (de) * | 1980-09-10 | 1983-08-17 | Hüls Aktiengesellschaft | Verfahren zur Gewinnung von Öl aus einer unterirdischen Lagerstätte |
DE3105913C2 (de) * | 1981-02-18 | 1983-10-27 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur Gewinnung von Öl aus unterirdischen Lagerstätten durch Emulsionsfluten |
DE3307712A1 (de) * | 1983-03-04 | 1984-09-06 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur gewinnung von oel aus speichergestein |
DE3523355A1 (de) * | 1985-06-29 | 1987-01-08 | Huels Chemische Werke Ag | Verfahren zur gewinnung von oel aus unterirdischem speichergestein |
DE3531214A1 (de) * | 1985-08-31 | 1987-03-05 | Huels Chemische Werke Ag | Verfahren zur injektivitaetserhoehung von einpressbohrungen bei der oelfoerderung mittels wasserfluten |
DE3819193A1 (de) * | 1988-06-06 | 1989-12-07 | Henkel Kgaa | Verfahren zur herstellung stabiler, niedrigviskoser oel-in-wasser-emulsionen polarer oelkomponenten |
US5117590A (en) * | 1988-08-12 | 1992-06-02 | Shin-Etsu Handotai Co., Ltd. | Method of automatically chamfering a wafer and apparatus therefor |
DE3842703A1 (de) * | 1988-12-19 | 1990-06-21 | Henkel Kgaa | Verwendung ausgewaehlter esteroele in bohrspuelungen insbesondere zur off-shore-erschliessung von erdoel- bzw. erdgasvorkommen (ii) |
US5232910A (en) * | 1988-12-19 | 1993-08-03 | Henkel Kommanditgesellschaft Auf Aktien | Use of selected ester oils in drilling fluids and muds |
DE3842659A1 (de) * | 1988-12-19 | 1990-06-28 | Henkel Kgaa | Verwendung ausgewaehlter esteroele in bohrspuelungen insbesondere zur off-shore-erschliessung von erdoel- bzw. erdgasvorkommen (i) |
US5252554A (en) * | 1988-12-19 | 1993-10-12 | Henkel Kommanditgesellschaft Auf Aktien | Drilling fluids and muds containing selected ester oils |
US5254531A (en) * | 1989-02-09 | 1993-10-19 | Henkel Kommanditgesellschaft Auf Aktien | Oleophilic basic amine compounds as an additive for invert drilling muds |
DE3903784A1 (de) * | 1989-02-09 | 1990-08-16 | Henkel Kgaa | Monocarbonsaeure-methylester in invert-bohrspuelschlaemmen |
DE3903785A1 (de) * | 1989-02-09 | 1990-08-16 | Henkel Kgaa | Oleophile basische aminverbindungen als additive in invert-bohrspuelschlaemmen |
DE3907392A1 (de) * | 1989-03-08 | 1990-09-13 | Henkel Kgaa | Ester von carbonsaeuren mittlerer kettenlaenge als bestnadteil der oelphase in invert-bohrspuelschlaemmen |
US5318954A (en) * | 1989-03-08 | 1994-06-07 | Henkel Kommanditgesellschaft Auf Aktien | Use of selected ester oils of low carboxylic acids in drilling fluids |
DE3907391A1 (de) * | 1989-03-08 | 1990-09-13 | Henkel Kgaa | Verwendung ausgewaehlter esteroele niederer carbonsaeuren in bohrspuelungen |
DE3911299A1 (de) * | 1989-04-07 | 1990-10-11 | Henkel Kgaa | Verwendung ausgewaehlter ether monofunktioneller alkohole in bohrspuelungen |
US5318955A (en) * | 1989-04-07 | 1994-06-07 | Henkel Kommanditgesellschaft Auf Aktien | Use of selected ethers of monofunctional alcohols in drilling fluids |
DE3911238A1 (de) * | 1989-04-07 | 1990-10-11 | Henkel Kgaa | Oleophile alkohole als bestandteil von invert-bohrspuelungen |
DE4010393A1 (de) * | 1990-03-30 | 1991-10-02 | Henkel Kgaa | Verfahren zur herstellung von oel-in-wasser-cremes |
US5189012A (en) * | 1990-03-30 | 1993-02-23 | M-I Drilling Fluids Company | Oil based synthetic hydrocarbon drilling fluid |
DE4018228A1 (de) * | 1990-06-07 | 1991-12-12 | Henkel Kgaa | Fliessfaehige bohrlochbehandlungsmittel auf basis von kohlensaeurediestern |
DE4019266A1 (de) * | 1990-06-16 | 1992-01-23 | Henkel Kgaa | Fliessfaehige bohrlochbehandlungsmittel auf basis von polycarbonsaeureestern |
DE4024658A1 (de) * | 1990-08-03 | 1992-04-16 | Henkel Kgaa | Verwendung oberflaechenaktiver alkylglycosidverbindungen in wasser- und oel-basierten bohrspuelungen und anderen bohrlochbehandlungsmitteln |
DE4102908A1 (de) * | 1991-01-31 | 1992-08-06 | Henkel Kgaa | Verwendung oberflaechenaktiver carbonsaeure-komplexester als emulgatoren in oel-basierten bohrspuelungen und anderen bohrlochbehandlungsmitteln |
DZ1577A1 (fr) * | 1991-05-08 | 2002-02-17 | Hoechst Ag | Emploi d'acetals. |
GB2258258B (en) * | 1991-07-27 | 1995-04-19 | David Brankling | Drilling fluid |
WO1993016145A1 (en) * | 1992-02-12 | 1993-08-19 | Exxon Chemical Patents Inc. | Functional fluid |
US5401425A (en) * | 1992-02-24 | 1995-03-28 | Texaco Inc. | Recovering enhanced oil recovery surfactants by temperature cycling |
US5403820A (en) * | 1992-12-24 | 1995-04-04 | O'brien-Goins-Simpson & Associates | Environmentally safe water base drilling fluid |
AU688770B2 (en) * | 1993-06-01 | 1998-03-19 | Ineos Usa Llc | Invert drilling fluids |
AU2350295A (en) * | 1994-05-04 | 1995-11-29 | Burwood Corporation Limited, The | Amide and imide compounds and their use as lubricant oils |
US5776865A (en) * | 1994-05-25 | 1998-07-07 | Shell Oil Company | Emulsifiable oil |
US6022833A (en) * | 1996-10-30 | 2000-02-08 | Henkel Kommanditgesellschaft Auf Aktien | Multicomponent mixtures for use in geological exploration |
-
1997
- 1997-10-17 TW TW086115312A patent/TW354352B/zh active
- 1997-10-21 CA CA002271040A patent/CA2271040A1/en not_active Abandoned
- 1997-10-21 JP JP10520005A patent/JP2001502749A/ja active Pending
- 1997-10-21 UA UA99052948A patent/UA54468C2/uk unknown
- 1997-10-21 RU RU99111495/03A patent/RU2193589C2/ru active
- 1997-10-21 DE DE59705924T patent/DE59705924D1/de not_active Expired - Lifetime
- 1997-10-21 US US09/297,481 patent/US6165946A/en not_active Expired - Fee Related
- 1997-10-21 DK DK97948769T patent/DK0951519T3/da active
- 1997-10-21 NZ NZ335491A patent/NZ335491A/xx unknown
- 1997-10-21 TR TR1999/00796T patent/TR199900796T2/xx unknown
- 1997-10-21 ID IDW990236D patent/ID24671A/id unknown
- 1997-10-21 AT AT97948769T patent/ATE211162T1/de not_active IP Right Cessation
- 1997-10-29 MY MYPI97005133A patent/MY132735A/en unknown
- 1997-10-29 AR ARP970105015A patent/AR008514A1/es unknown
- 1997-10-29 DZ DZ970187A patent/DZ2337A1/xx active
- 1997-10-29 EG EG113997A patent/EG20996A/xx active
- 1997-10-29 TN TNTNSN97166A patent/TNSN97166A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
RU2193589C2 (ru) | 2002-11-27 |
ID24671A (id) | 2000-07-27 |
UA54468C2 (uk) | 2003-03-17 |
TNSN97166A1 (fr) | 1999-12-31 |
JP2001502749A (ja) | 2001-02-27 |
MY132735A (en) | 2007-10-31 |
AR008514A1 (es) | 2000-01-19 |
EG20996A (en) | 2000-09-30 |
ATE211162T1 (de) | 2002-01-15 |
NZ335491A (en) | 2000-09-29 |
CA2271040A1 (en) | 1998-05-07 |
US6165946A (en) | 2000-12-26 |
TR199900796T2 (xx) | 1999-07-21 |
DE59705924D1 (de) | 2002-01-31 |
DZ2337A1 (fr) | 2002-12-28 |
TW354352B (en) | 1999-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK0951519T3 (da) | Fremgangsmåde til lettet bortskaffelse af arbejdsmidler på basis af V/O-invert-emulsioner | |
EE9900148A (et) | Vähemalt osaliselt taaskasutatavaid materjale sisaldavate jäätmete töötlemise meetod | |
ID16787A (id) | Alat dan metode untuk mengumpan rayap | |
DK0621811T3 (da) | Forbedret bortskaffelse af kontamineret boresmuld | |
DE69738684D1 (de) | Werkzeug zum Entfernen von Bestigungselementen | |
DE69603355D1 (de) | Schuttentsorgung | |
ITUD930096A0 (it) | Discarica per smaltimento rifiuti | |
NO992077L (no) | FremgangsmÕte for forenklet avfallsivaretagelse av arbeidsmidler basert pÕ vann-i-olje-invertemulsjoner | |
DK0595472T3 (da) | Miljømæssigt acceptabel fremgangsmåde til bortskaffelse af affaldsplastmaterialer | |
ATA181993A (de) | Verfahren zur umweltgerechten entsorgung von triazinabfällen | |
FI960472A (fi) | Menetelmä asbestipitoisten jätteiden hävittämiseksi | |
DK153888A (da) | Fremgangsmaade til forbraending af affald | |
ID17005A (id) | Alat pencampur untuk cairan | |
DE69616756D1 (de) | Verfahren und anlage zur entsorgung von materialen, z.b. abfällen | |
FI101865B1 (fi) | Työpää materiaalien mekaaniseen työstöön | |
FI960317A (fi) | Menetelmä ongelmajätteen käsittelemiseksi | |
ITMI941564A0 (it) | Impianto per lo smaltimento termico di rifiuti | |
ID16806A (id) | Alat reduksi peleburan dan metode pengoperasiannya | |
DK485689A (da) | Fremgangsmaade til rensning af spildevand | |
DE69609579D1 (de) | Verfahren zur Entsorgung von Müll | |
DK118793D0 (da) | Fremgangsmaade til rensning af spildevand | |
KR970059214U (ko) | 액상폐기물소각장치 | |
NO965132L (no) | Anordning ved avfallsbeholder | |
DK26191D0 (da) | Metode til nedlaegning af fjernvarmeroer | |
KR950033456U (ko) | 폐수지를 이용한 콘크리트 거푸집 |