[go: up one dir, main page]

NO942024L - Konsoliderbart partikkelformet materiale og fremgangsmåte ved brönnbehandling - Google Patents

Konsoliderbart partikkelformet materiale og fremgangsmåte ved brönnbehandling

Info

Publication number
NO942024L
NO942024L NO942024A NO942024A NO942024L NO 942024 L NO942024 L NO 942024L NO 942024 A NO942024 A NO 942024A NO 942024 A NO942024 A NO 942024A NO 942024 L NO942024 L NO 942024L
Authority
NO
Norway
Prior art keywords
consolidable
treatment method
particulate material
well treatment
well
Prior art date
Application number
NO942024A
Other languages
English (en)
Other versions
NO313061B1 (no
NO942024D0 (no
Inventor
Brahmadeo Dewprashad
Jimmie D Weaver
Original Assignee
Halliburton 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.)
Filing date
Publication date
Application filed by Halliburton Co filed Critical Halliburton Co
Publication of NO942024D0 publication Critical patent/NO942024D0/no
Publication of NO942024L publication Critical patent/NO942024L/no
Publication of NO313061B1 publication Critical patent/NO313061B1/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/80Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/56Compositions for consolidating loose sand or the like around wells without excessively decreasing the permeability thereof
    • C09K8/57Compositions based on water or polar solvents
    • C09K8/575Compositions based on water or polar solvents containing organic compounds
    • C09K8/5751Macromolecular compounds
    • C09K8/5755Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02Subsoil filtering
    • E21B43/025Consolidation of loose sand or the like round the wells without excessively decreasing the permeability thereof
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00Earth boring, well treating, and oil field chemistry
    • Y10S507/922Fracture fluid
    • Y10S507/924Fracture fluid with specified propping feature
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00Earth boring, well treating, and oil field chemistry
    • Y10S507/927Well cleaning fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Epoxy Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
NO19942024A 1993-09-09 1994-06-01 Fremgangsmåte ved brönnbehandling NO313061B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/118,702 US5368102A (en) 1993-09-09 1993-09-09 Consolidatable particulate material and well treatment method

Publications (3)

Publication Number Publication Date
NO942024D0 NO942024D0 (no) 1994-06-01
NO942024L true NO942024L (no) 1995-03-10
NO313061B1 NO313061B1 (no) 2002-08-05

Family

ID=22380228

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19942024A NO313061B1 (no) 1993-09-09 1994-06-01 Fremgangsmåte ved brönnbehandling

Country Status (7)

Country Link
US (1) US5368102A (no)
EP (1) EP0643196B1 (no)
AU (1) AU668303B2 (no)
CA (1) CA2126422C (no)
DE (1) DE69422562T2 (no)
DK (1) DK0643196T3 (no)
NO (1) NO313061B1 (no)

Families Citing this family (82)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734832B1 (fr) * 1995-06-01 1997-07-04 Inst Francais Du Petrole Composition thermodurcissable a forte latence, procede de preparation et utilisation pour des impregnes
DE19653140A1 (de) * 1996-12-19 1998-06-25 Wacker Chemie Gmbh Verfahren zur Austrocknung von immobiles Formationswasser enthaltendem Gestein im Einzugsradius von Erdgas- und Gasspeicherbohrungen
US6006836A (en) * 1997-08-18 1999-12-28 Halliburton Energy Services, Inc. Methods of sealing plugs in well bores
US5873413A (en) * 1997-08-18 1999-02-23 Halliburton Energy Services, Inc. Methods of modifying subterranean strata properties
US6124246A (en) * 1997-11-17 2000-09-26 Halliburton Energy Services, Inc. High temperature epoxy resin compositions, additives and methods
US6070667A (en) * 1998-02-05 2000-06-06 Halliburton Energy Services, Inc. Lateral wellbore connection
US6006835A (en) * 1998-02-17 1999-12-28 Halliburton Energy Services, Inc. Methods for sealing subterranean zones using foamed resin
US6012524A (en) * 1998-04-14 2000-01-11 Halliburton Energy Services, Inc. Remedial well bore sealing methods and compositions
US6016870A (en) * 1998-06-11 2000-01-25 Halliburton Energy Services, Inc. Compositions and methods for consolidating unconsolidated subterranean zones
US6068055A (en) 1998-06-30 2000-05-30 Halliburton Energy Services, Inc. Well sealing compositions and methods
US6059035A (en) * 1998-07-20 2000-05-09 Halliburton Energy Services, Inc. Subterranean zone sealing methods and compositions
US6098711A (en) * 1998-08-18 2000-08-08 Halliburton Energy Services, Inc. Compositions and methods for sealing pipe in well bores
US6279652B1 (en) 1998-09-23 2001-08-28 Halliburton Energy Services, Inc. Heat insulation compositions and methods
US6271181B1 (en) 1999-02-04 2001-08-07 Halliburton Energy Services, Inc. Sealing subterranean zones
US6328106B1 (en) 1999-02-04 2001-12-11 Halliburton Energy Services, Inc. Sealing subterranean zones
US6244344B1 (en) 1999-02-09 2001-06-12 Halliburton Energy Services, Inc. Methods and compositions for cementing pipe strings in well bores
US6234251B1 (en) 1999-02-22 2001-05-22 Halliburton Energy Services, Inc. Resilient well cement compositions and methods
US6454006B1 (en) 2000-03-28 2002-09-24 Halliburton Energy Services, Inc. Methods and associated apparatus for drilling and completing a wellbore junction
US6321841B1 (en) 2001-02-21 2001-11-27 Halliburton Energy Services, Inc. Methods of sealing pipe strings in disposal wells
US6928709B2 (en) 2001-10-19 2005-08-16 Shell Oil Company Apparatus for remote installation of devices for reducing drag and vortex induced vibration
US7216711B2 (en) 2002-01-08 2007-05-15 Halliburton Eenrgy Services, Inc. Methods of coating resin and blending resin-coated proppant
US7267171B2 (en) 2002-01-08 2007-09-11 Halliburton Energy Services, Inc. Methods and compositions for stabilizing the surface of a subterranean formation
US7343973B2 (en) 2002-01-08 2008-03-18 Halliburton Energy Services, Inc. Methods of stabilizing surfaces of subterranean formations
US6691780B2 (en) 2002-04-18 2004-02-17 Halliburton Energy Services, Inc. Tracking of particulate flowback in subterranean wells
EP1362978A1 (en) * 2002-05-17 2003-11-19 Resolution Research Nederland B.V. System for treating an underground formation
US6776236B1 (en) 2002-10-16 2004-08-17 Halliburton Energy Services, Inc. Methods of completing wells in unconsolidated formations
US20040211561A1 (en) * 2003-03-06 2004-10-28 Nguyen Philip D. Methods and compositions for consolidating proppant in fractures
US7114570B2 (en) 2003-04-07 2006-10-03 Halliburton Energy Services, Inc. Methods and compositions for stabilizing unconsolidated subterranean formations
US6978836B2 (en) 2003-05-23 2005-12-27 Halliburton Energy Services, Inc. Methods for controlling water and particulate production
US7114560B2 (en) 2003-06-23 2006-10-03 Halliburton Energy Services, Inc. Methods for enhancing treatment fluid placement in a subterranean formation
US7413010B2 (en) 2003-06-23 2008-08-19 Halliburton Energy Services, Inc. Remediation of subterranean formations using vibrational waves and consolidating agents
US7013976B2 (en) 2003-06-25 2006-03-21 Halliburton Energy Services, Inc. Compositions and methods for consolidating unconsolidated subterranean formations
US7021379B2 (en) 2003-07-07 2006-04-04 Halliburton Energy Services, Inc. Methods and compositions for enhancing consolidation strength of proppant in subterranean fractures
US7066258B2 (en) 2003-07-08 2006-06-27 Halliburton Energy Services, Inc. Reduced-density proppants and methods of using reduced-density proppants to enhance their transport in well bores and fractures
US7156194B2 (en) 2003-08-26 2007-01-02 Halliburton Energy Services, Inc. Methods of drilling and consolidating subterranean formation particulate
US7017665B2 (en) 2003-08-26 2006-03-28 Halliburton Energy Services, Inc. Strengthening near well bore subterranean formations
US7237609B2 (en) 2003-08-26 2007-07-03 Halliburton Energy Services, Inc. Methods for producing fluids from acidized and consolidated portions of subterranean formations
US7059406B2 (en) 2003-08-26 2006-06-13 Halliburton Energy Services, Inc. Production-enhancing completion methods
US7032667B2 (en) 2003-09-10 2006-04-25 Halliburtonn Energy Services, Inc. Methods for enhancing the consolidation strength of resin coated particulates
US7345011B2 (en) 2003-10-14 2008-03-18 Halliburton Energy Services, Inc. Methods for mitigating the production of water from subterranean formations
US7063150B2 (en) 2003-11-25 2006-06-20 Halliburton Energy Services, Inc. Methods for preparing slurries of coated particulates
US7131493B2 (en) 2004-01-16 2006-11-07 Halliburton Energy Services, Inc. Methods of using sealants in multilateral junctions
US20050173116A1 (en) 2004-02-10 2005-08-11 Nguyen Philip D. Resin compositions and methods of using resin compositions to control proppant flow-back
US7211547B2 (en) * 2004-03-03 2007-05-01 Halliburton Energy Services, Inc. Resin compositions and methods of using such resin compositions in subterranean applications
US7063151B2 (en) 2004-03-05 2006-06-20 Halliburton Energy Services, Inc. Methods of preparing and using coated particulates
US7246665B2 (en) * 2004-05-03 2007-07-24 Halliburton Energy Services, Inc. Methods of using settable compositions in a subterranean formation
US7541318B2 (en) 2004-05-26 2009-06-02 Halliburton Energy Services, Inc. On-the-fly preparation of proppant and its use in subterranean operations
US7299875B2 (en) 2004-06-08 2007-11-27 Halliburton Energy Services, Inc. Methods for controlling particulate migration
US7073581B2 (en) 2004-06-15 2006-07-11 Halliburton Energy Services, Inc. Electroconductive proppant compositions and related methods
US7255169B2 (en) 2004-09-09 2007-08-14 Halliburton Energy Services, Inc. Methods of creating high porosity propped fractures
US7281580B2 (en) 2004-09-09 2007-10-16 Halliburton Energy Services, Inc. High porosity fractures and methods of creating high porosity fractures
US7757768B2 (en) 2004-10-08 2010-07-20 Halliburton Energy Services, Inc. Method and composition for enhancing coverage and displacement of treatment fluids into subterranean formations
US7281581B2 (en) 2004-12-01 2007-10-16 Halliburton Energy Services, Inc. Methods of hydraulic fracturing and of propping fractures in subterranean formations
US7273099B2 (en) 2004-12-03 2007-09-25 Halliburton Energy Services, Inc. Methods of stimulating a subterranean formation comprising multiple production intervals
US7398825B2 (en) 2004-12-03 2008-07-15 Halliburton Energy Services, Inc. Methods of controlling sand and water production in subterranean zones
US7883740B2 (en) 2004-12-12 2011-02-08 Halliburton Energy Services, Inc. Low-quality particulates and methods of making and using improved low-quality particulates
US7334635B2 (en) 2005-01-14 2008-02-26 Halliburton Energy Services, Inc. Methods for fracturing subterranean wells
US7334636B2 (en) 2005-02-08 2008-02-26 Halliburton Energy Services, Inc. Methods of creating high-porosity propped fractures using reticulated foam
US7318473B2 (en) 2005-03-07 2008-01-15 Halliburton Energy Services, Inc. Methods relating to maintaining the structural integrity of deviated well bores
US7673686B2 (en) 2005-03-29 2010-03-09 Halliburton Energy Services, Inc. Method of stabilizing unconsolidated formation for sand control
US7448451B2 (en) 2005-03-29 2008-11-11 Halliburton Energy Services, Inc. Methods for controlling migration of particulates in a subterranean formation
US7318474B2 (en) 2005-07-11 2008-01-15 Halliburton Energy Services, Inc. Methods and compositions for controlling formation fines and reducing proppant flow-back
US7819192B2 (en) 2006-02-10 2010-10-26 Halliburton Energy Services, Inc. Consolidating agent emulsions and associated methods
US8613320B2 (en) 2006-02-10 2013-12-24 Halliburton Energy Services, Inc. Compositions and applications of resins in treating subterranean formations
US7926591B2 (en) 2006-02-10 2011-04-19 Halliburton Energy Services, Inc. Aqueous-based emulsified consolidating agents suitable for use in drill-in applications
US7665517B2 (en) 2006-02-15 2010-02-23 Halliburton Energy Services, Inc. Methods of cleaning sand control screens and gravel packs
CA2536957C (en) * 2006-02-17 2008-01-22 Jade Oilfield Service Ltd. Method of treating a formation using deformable proppants
US7407010B2 (en) 2006-03-16 2008-08-05 Halliburton Energy Services, Inc. Methods of coating particulates
US7500521B2 (en) 2006-07-06 2009-03-10 Halliburton Energy Services, Inc. Methods of enhancing uniform placement of a resin in a subterranean formation
RU2006146962A (ru) * 2006-12-28 2008-07-10 Шлюмбергер Текнолоджи Б.В. (Nl) Способ предотвращения выноса проппанта из трещины и гравийный фильтр
US7934557B2 (en) 2007-02-15 2011-05-03 Halliburton Energy Services, Inc. Methods of completing wells for controlling water and particulate production
US7762329B1 (en) 2009-01-27 2010-07-27 Halliburton Energy Services, Inc. Methods for servicing well bores with hardenable resin compositions
US10519361B2 (en) 2014-06-11 2019-12-31 Halliburton Energy Services, Inc. Consolidating composition including glycerol with two epoxides for treatment of subterranean formations
US10377940B2 (en) 2016-09-20 2019-08-13 Saudi Arabian Oil Company Cement having cross-linked polymers
US10947438B2 (en) 2016-09-20 2021-03-16 Saudi Arabian Oil Company Method for monitoring cement using polymer-based capsules
US10947437B2 (en) 2016-09-20 2021-03-16 Saudi Arabian Oil Company Chemical composition of superabsorbent vesicles, method for mortar cement admixture, and applications of the same
WO2018156166A1 (en) * 2017-02-27 2018-08-30 Halliburton Energy Service, Inc. Delayed release of resin curing agent
WO2018204269A1 (en) * 2017-05-02 2018-11-08 Saudi Arabian Oil Company Consolidation of formation particulates
JP2021508795A (ja) 2018-01-02 2021-03-11 サウジ アラビアン オイル カンパニー 添加剤の封入のための材料設計および放出
WO2019135938A1 (en) 2018-01-02 2019-07-11 Saudi Arabian Oil Company Capsule design for the capture of reagents
WO2019135937A1 (en) 2018-01-02 2019-07-11 Saudi Arabian Oil Company Composition of encapsulated chemical additives and methods for preparation of the same
US11162014B2 (en) 2018-09-07 2021-11-02 Halliburton Energy Services, Inc. Accelerating agents for resin cement composite systems for oil well cementing

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2986538A (en) * 1958-10-13 1961-05-30 Lyle E Nesbitt Particulate resin-coated composition
US3335796A (en) * 1965-02-12 1967-08-15 Chevron Res Treatment of wells with resin-impregnated, resin-coated walnut shell particles
US3857444A (en) * 1972-10-06 1974-12-31 Dow Chemical Co Method for forming a consolidated gravel pack in a subterranean formation
US4042032A (en) * 1973-06-07 1977-08-16 Halliburton Company Methods of consolidating incompetent subterranean formations using aqueous treating solutions
US3929191A (en) * 1974-08-15 1975-12-30 Exxon Production Research Co Method for treating subterranean formations
US4042031A (en) * 1975-11-13 1977-08-16 Shell Oil Company Plugging subterranean earth formations with aqueous epoxy emulsions containing fine solid particles
US4199484A (en) * 1977-10-06 1980-04-22 Halliburton Company Gelled water epoxy sand consolidation system
GB2099041B (en) * 1981-05-22 1984-10-10 Shell Int Research Method of placing and consolidating a mass of particulate material and composition for use in carrying out said method
US4483888A (en) * 1981-09-01 1984-11-20 Phillips Petroleum Company Carbon dioxide treatment of epoxy resin compositions
US4428427A (en) * 1981-12-03 1984-01-31 Getty Oil Company Consolidatable gravel pack method
US4581253A (en) * 1984-12-07 1986-04-08 Acme Resin Corporation Process for preparing pre-cured proppant charge
US4785884A (en) * 1986-05-23 1988-11-22 Acme Resin Corporation Consolidation of partially cured resin coated particulate material
US4923714A (en) * 1987-09-17 1990-05-08 Minnesota Mining And Manufacturing Company Novolac coated ceramic particulate
US4829100A (en) * 1987-10-23 1989-05-09 Halliburton Company Continuously forming and transporting consolidatable resin coated particulate materials in aqueous gels
US4972906A (en) * 1989-09-07 1990-11-27 Conoco Inc. Method for selective plugging of a zone in a well
JPH08861B2 (ja) * 1990-12-28 1996-01-10 東邦レーヨン株式会社 プリプレグ及びその製造方法
US5128390A (en) * 1991-01-22 1992-07-07 Halliburton Company Methods of forming consolidatable resin coated particulate materials in aqueous gels
US5095987A (en) * 1991-01-31 1992-03-17 Halliburton Company Method of forming and using high density particulate slurries for well completion

Also Published As

Publication number Publication date
EP0643196B1 (en) 2000-01-12
DK0643196T3 (da) 2000-04-25
EP0643196A2 (en) 1995-03-15
DE69422562D1 (de) 2000-02-17
US5368102A (en) 1994-11-29
DE69422562T2 (de) 2000-08-24
AU6344794A (en) 1995-03-23
NO313061B1 (no) 2002-08-05
CA2126422C (en) 1998-12-08
EP0643196A3 (en) 1995-11-15
NO942024D0 (no) 1994-06-01
AU668303B2 (en) 1996-04-26
CA2126422A1 (en) 1995-03-10

Similar Documents

Publication Publication Date Title
NO942024D0 (no) Konsoliderbart partikkelformet materiale og fremgangsmåte ved brönnbehandling
NO955051D0 (no) Fremgangsmåte og anordning ved resekvensering
NO20035726D0 (no) Benzopyran-inneholdende forbindelser og fremgangsmåte for anvendelse derav
NO940825D0 (no) 2-Debenzoyl-2-acyltaxolderivater og fremgangsmåter ved fremstilling derav
NO965489D0 (no) Kontrollert denitrifikasjonsprosess og system
DK1095941T3 (da) Fremgangsmåde og krystalformer for 2-methyl-thieno-benzodiazepin
DK0730490T5 (da) Kompositstruktur og fremgangsmåde til fremstilling heraf
NO975933D0 (no) Fremgangsmåte og anordning for sortering av resirkulert materiale
NO963550D0 (no) Framgangsmåte og anordning for totalisatorspill
NO961793L (no) Brönnrensesystem og fremgangsmåte
BR9407089A (pt) Moega e método
NO302391B1 (no) Fremgangsmåte og anordning ved tråldrift og anvendelse derav
NO942313D0 (no) Materialer og metoder for screening av anti-osteoporose midler
FI941194L (fi) Suodatusmenetelmä ja -laite
NO302411B1 (no) Partikulært sprengstoff og fremgangsmåte ved dets fremstilling
NO942643D0 (no) Demodulator og fremgangsmåte derved
NO963366D0 (no) Peptider og fremgangsmåte for behandling av diabetes
NO20000809D0 (no) Apparat og fremgangsmåte for komprimering av materiale
NO955086D0 (no) Fremgangsmåte og anordning for transportering ac betong og lignende materiale
NO960174D0 (no) Fremgangsmåte og anordning for behandling av materialer
NO922341D0 (no) Fremgangsmaate og middel for behandling av trombocytopeni
DK13893D0 (da) Materiale og fremstilling heraf
NO950695L (no) Metode og sandströingsapparat
IT1267365B1 (it) Metodo di trattamento per riflettori realizzati in materiale metallico
DK3392D0 (da) Tid-temparatur og formalingsproces