DK165262C - Fremgangsmaade til forbedring af effektiviteten af en stroemningsmodstandsreducerende polymer med hensyn til reduktion af friktionstabet for vaesker, der stroemmer gennem roer - Google Patents

Fremgangsmaade til forbedring af effektiviteten af en stroemningsmodstandsreducerende polymer med hensyn til reduktion af friktionstabet for vaesker, der stroemmer gennem roer

Info

Publication number
DK165262C
DK165262C DK386988A DK386988A DK165262C DK 165262 C DK165262 C DK 165262C DK 386988 A DK386988 A DK 386988A DK 386988 A DK386988 A DK 386988A DK 165262 C DK165262 C DK 165262C
Authority
DK
Denmark
Prior art keywords
reducing
towers
effectiveness
regard
improving
Prior art date
Application number
DK386988A
Other languages
Danish (da)
English (en)
Other versions
DK165262B (da
DK386988A (da
DK386988D0 (da
Inventor
Steven L Baxter
Max H Lewis
Original Assignee
Conoco Inc
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 Conoco Inc filed Critical Conoco Inc
Publication of DK386988D0 publication Critical patent/DK386988D0/da
Publication of DK386988A publication Critical patent/DK386988A/da
Publication of DK165262B publication Critical patent/DK165262B/da
Application granted granted Critical
Publication of DK165262C publication Critical patent/DK165262C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • 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
    • C09K3/00—Materials not provided for elsewhere
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/16—Hydrocarbons
    • C10L1/1625—Hydrocarbons macromolecular compounds
    • C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/1641—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/10—Polymers characterised by the presence of specified groups, e.g. terminal or pendant functional groups
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Lubricants (AREA)
DK386988A 1987-10-29 1988-07-11 Fremgangsmaade til forbedring af effektiviteten af en stroemningsmodstandsreducerende polymer med hensyn til reduktion af friktionstabet for vaesker, der stroemmer gennem roer DK165262C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11431387 1987-10-29
US07/114,313 US4771799A (en) 1987-10-29 1987-10-29 Method for improving the performance of highly viscous concentrates of high molecular weight drag reducing polymers

Publications (4)

Publication Number Publication Date
DK386988D0 DK386988D0 (da) 1988-07-11
DK386988A DK386988A (da) 1989-04-30
DK165262B DK165262B (da) 1992-10-26
DK165262C true DK165262C (da) 1993-03-15

Family

ID=22354478

Family Applications (1)

Application Number Title Priority Date Filing Date
DK386988A DK165262C (da) 1987-10-29 1988-07-11 Fremgangsmaade til forbedring af effektiviteten af en stroemningsmodstandsreducerende polymer med hensyn til reduktion af friktionstabet for vaesker, der stroemmer gennem roer

Country Status (12)

Country Link
US (1) US4771799A (no)
EP (1) EP0314504B1 (no)
CN (1) CN1014177B (no)
AU (1) AU601593B2 (no)
BR (1) BR8805510A (no)
CA (1) CA1305089C (no)
DE (1) DE3877697T2 (no)
DK (1) DK165262C (no)
MX (1) MX165837B (no)
MY (1) MY103415A (no)
NO (1) NO168729C (no)
NZ (1) NZ225127A (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3915071A1 (de) * 1989-05-09 1990-11-15 Basf Ag Verfahren zur verbesserung der fliesswiderstandsvermindernden eigenschaften hochmolekularer polymerloesungen in rohoel oder raffinerieprodukten
US5165440A (en) * 1991-12-30 1992-11-24 Conoco Inc. Process and apparatus for blending viscous polymers in solvent
US5165441A (en) * 1991-12-30 1992-11-24 Conoco Inc. Process and apparatus for blending drag reducer in solvent
US5449732A (en) * 1993-06-18 1995-09-12 Conoco Inc. Solvent free oil soluble drag reducing polymer suspension
US5376697B1 (en) * 1993-06-21 1998-06-02 Conoco Inc Drag reducers for flowing hydrocarbons
US5869570A (en) * 1996-03-19 1999-02-09 Energy & Environmental International, L.C. Composition of and process for forming polyalphaolefin drag reducing agents
US6015779A (en) 1996-03-19 2000-01-18 Energy & Environmental International, L.C. Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
US6516652B1 (en) * 1999-06-08 2003-02-11 Cortana Corporation Design of viscoelastic coatings to reduce turbulent friction drag
US6815011B2 (en) 2000-11-27 2004-11-09 Energy & Environmental International, L.C. Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
WO2002044280A1 (en) 2000-11-28 2002-06-06 Conoco Inc Drag-reducing polymer suspensions
US6576732B1 (en) 2000-11-28 2003-06-10 Conocophillips Co. Drag-reducing polymers and drag-reducing polymer suspensions and solutions
US6399676B1 (en) 2000-11-28 2002-06-04 Conoco, Inc. Drag-reducing polymer suspensions
EP1351998B1 (en) 2001-01-16 2010-02-24 BETA Technologie AG Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents
US7012046B2 (en) * 2001-06-08 2006-03-14 Eaton Gerald B Drag reducing agent slurries having alfol alcohols and processes for forming drag reducing agent slurries having alfol alcohols
US6649670B1 (en) * 2002-12-17 2003-11-18 Baker Hughes Incorporated Continuous neat polymerization and ambient grinding methods of polyolefin drag reducing agents
US6946500B2 (en) * 2002-12-17 2005-09-20 Baker Hughes Incorporated Non-cryogenic process for grinding polyolefin drag reducing agents
CN101372547B (zh) * 2008-10-16 2010-08-11 北京航空航天大学 具有自润滑沟槽复合减阻功能的仿鲨鱼蒙皮的制作方法
CN103408917B (zh) * 2013-07-26 2015-05-20 华北电力大学（保定） 应用于火电厂脱硫循环系统的减阻剂及使用方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE536454A (no) * 1954-03-12
US3255142A (en) * 1958-05-26 1966-06-07 American Cyanamid Co Process for the segmentation of polymer gell
US3601079A (en) * 1969-10-24 1971-08-24 Gen Electric Method and apparatus for applying drag-reducing additives
NL7105973A (no) * 1971-04-29 1972-10-31
US3736288A (en) * 1971-07-09 1973-05-29 Union Carbide Corp Drag reducing formulations
DE2361166C2 (de) * 1971-12-02 1982-09-23 Shell Internationale Research Maatschappij B.V., 2596 's-Gravenhage Verwendung von hydriertem Polyisopren zur Herabsetzung des Reibungswiderstandes fließender nicht-wäßriger Flüssigkeiten
US3891593A (en) * 1972-08-08 1975-06-24 Shell Oil Co Method and apparatus for dissolution of polymer in solvent
US4263926A (en) * 1978-12-04 1981-04-28 Shell Oil Company Injection system for solid friction reducing polymers
US4340076A (en) * 1979-02-27 1982-07-20 General Technology Applications, Inc. Dissolving polymers in compatible liquids and uses thereof
US4758354A (en) * 1985-12-12 1988-07-19 General Technology Applications, Inc. Separation process

Also Published As

Publication number Publication date
MY103415A (en) 1993-06-30
NO168729B (no) 1991-12-16
NO168729C (no) 1992-03-25
CA1305089C (en) 1992-07-14
NZ225127A (en) 1990-04-26
EP0314504B1 (en) 1993-01-20
BR8805510A (pt) 1989-07-04
MX165837B (es) 1992-12-07
EP0314504A3 (en) 1989-11-02
AU601593B2 (en) 1990-09-13
NO883041L (no) 1989-05-02
DE3877697T2 (de) 1993-05-13
DK165262B (da) 1992-10-26
DK386988A (da) 1989-04-30
DE3877697D1 (de) 1993-03-04
NO883041D0 (no) 1988-07-07
US4771799A (en) 1988-09-20
CN1014177B (zh) 1991-10-02
EP0314504A2 (en) 1989-05-03
AU1771488A (en) 1989-05-04
CN1032852A (zh) 1989-05-10
DK386988D0 (da) 1988-07-11

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