NO20025411D0 - Trykktapsreduserende blanding - Google Patents

Trykktapsreduserende blanding

Info

Publication number
NO20025411D0
NO20025411D0 NO20025411A NO20025411A NO20025411D0 NO 20025411 D0 NO20025411 D0 NO 20025411D0 NO 20025411 A NO20025411 A NO 20025411A NO 20025411 A NO20025411 A NO 20025411A NO 20025411 D0 NO20025411 D0 NO 20025411D0
Authority
NO
Norway
Prior art keywords
pressure
drag
reducing mixture
weight
reducing
Prior art date
Application number
NO20025411A
Other languages
English (en)
Other versions
NO20025411L (no
Inventor
Esa Karhu
Mika Karhu
Leif Rockas
Hannu Harjuhahto
Original Assignee
Fortum Oyj
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 Fortum Oyj filed Critical Fortum Oyj
Publication of NO20025411D0 publication Critical patent/NO20025411D0/no
Publication of NO20025411L publication Critical patent/NO20025411L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/08—Pipe-line systems for liquids or viscous products
    • F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
    • F17D1/17—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by mixing with another liquid, i.e. diluting
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/18—Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Public Health (AREA)
  • Mechanical Engineering (AREA)
  • Lubricants (AREA)
  • Fats And Perfumes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Braking Arrangements (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Edible Oils And Fats (AREA)
  • Colloid Chemistry (AREA)
NO20025411A 2000-05-15 2002-11-12 Strömningsreduserende middelblanding NO20025411L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20001153A FI117704B (fi) 2000-05-15 2000-05-15 Menetelmä vastusta vähentävän koostumuksen valmistamiseksi ja menetelmä hiilivetyvirtauksen vastuksen vähentämiseksi
PCT/FI2001/000461 WO2001088031A1 (en) 2000-05-15 2001-05-14 A drag reducing composition

Publications (2)

Publication Number Publication Date
NO20025411D0 true NO20025411D0 (no) 2002-11-12
NO20025411L NO20025411L (no) 2003-01-14

Family

ID=8558388

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20025411A NO20025411L (no) 2000-05-15 2002-11-12 Strömningsreduserende middelblanding

Country Status (15)

Country Link
US (1) US20020173569A1 (no)
EP (1) EP1285026B1 (no)
JP (1) JP5372308B2 (no)
CN (1) CN1429248A (no)
AT (1) ATE257496T1 (no)
AU (2) AU2001260362B2 (no)
BR (1) BR0110833B1 (no)
CA (1) CA2408737C (no)
DE (1) DE60101737T2 (no)
DK (1) DK1285026T3 (no)
EA (1) EA005628B1 (no)
FI (1) FI117704B (no)
MX (1) MXPA02011225A (no)
NO (1) NO20025411L (no)
WO (1) WO2001088031A1 (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6516652B1 (en) * 1999-06-08 2003-02-11 Cortana Corporation Design of viscoelastic coatings to reduce turbulent friction drag
US6774094B2 (en) * 2001-04-24 2004-08-10 Baker Hughes Incorporated Drag reduction using fatty acids
AU2003225677A1 (en) * 2002-03-07 2003-09-22 Brad A. Bucher Drag reducing compositions and methods of manufacture and use
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
US6894088B2 (en) 2003-03-24 2005-05-17 Baker Hughes Incorporated Process for homogenizing polyolefin drag reducing agents
US7745500B2 (en) 2003-10-02 2010-06-29 Advanced Gel Technology Limited Method for reducing the viscosity of viscous fluids
US8071667B2 (en) 2005-06-02 2011-12-06 Nalco Company Compositions comprising (poly) alpha olefins
CN100475879C (zh) * 2005-07-01 2009-04-08 中国石油天然气股份有限公司 减阻聚合物油基分散方法
US7256224B2 (en) * 2005-09-21 2007-08-14 Baker Hughes Incorporated Stabilized polymer drag reducing agent slurries
CN101074344B (zh) * 2006-05-18 2010-09-01 中国石油天然气集团公司 天然气输送管道用减阻剂及制造方法
US8342198B2 (en) 2008-08-27 2013-01-01 Baker Hughes Incorporated Additive to improve flow, reduce power consumption and pressure drop in heavy oil pipelines
US8865632B1 (en) 2008-11-10 2014-10-21 Cesi Chemical, Inc. Drag-reducing copolymer compositions
US8106114B2 (en) * 2009-10-29 2012-01-31 Beta Technologie Ag Drag reducing agent and method of use
EP2701669A1 (en) * 2011-02-24 2014-03-05 Serena Linley S.a.r.l. Bar soap composition with enhanced sensory properties in soft and very soft water
EP2853801A1 (en) 2013-09-26 2015-04-01 M-I Finland Oy Drag reducing agent composition, process for its preparation and method for reducing drag
US10094399B2 (en) * 2015-11-30 2018-10-09 Indian Oil Corporation Limited Process of preparation of drag reducing polymers and usage thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190069A (en) * 1975-06-06 1980-02-26 General Electric Company Process for transmitting a hydrocarbon fluid through a pipeline
DE4300207A1 (de) * 1993-01-07 1994-07-14 Basf Ag Mineralische schwefelarme Dieselkraftstoffe
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
WO1995000582A1 (fr) * 1993-06-24 1995-01-05 Guanghua Plastics Company Procedes de recyclage des dechets de mousse de polystyrene
WO1997000662A1 (fr) * 1995-06-21 1997-01-09 L'oreal Composition cosmetique comprenant une dispersion de particules de polymere
US5733953A (en) * 1995-06-29 1998-03-31 Baker Hughes Incorporated Low viscosity, high concentration drag reducing agent and method therefor
US6172151B1 (en) * 1996-10-15 2001-01-09 Conoco Inc. Nonaqueous drag reducing suspensions
US6126872A (en) * 1998-01-27 2000-10-03 Baker Hughes Incorporated Microencapsulated drag reducing agents

Also Published As

Publication number Publication date
AU2001260362B2 (en) 2005-07-14
US20020173569A1 (en) 2002-11-21
FI117704B (fi) 2007-01-31
EA005628B1 (ru) 2005-04-28
EP1285026B1 (en) 2004-01-07
JP5372308B2 (ja) 2013-12-18
BR0110833A (pt) 2003-03-11
CN1429248A (zh) 2003-07-09
DE60101737T2 (de) 2004-12-09
JP2003533576A (ja) 2003-11-11
DE60101737D1 (de) 2004-02-12
NO20025411L (no) 2003-01-14
EP1285026A1 (en) 2003-02-26
ATE257496T1 (de) 2004-01-15
FI20001153A (fi) 2001-11-16
CA2408737A1 (en) 2001-11-22
AU6036201A (en) 2001-11-26
DK1285026T3 (da) 2004-05-17
WO2001088031A1 (en) 2001-11-22
EA200201217A1 (ru) 2003-04-24
BR0110833B1 (pt) 2010-11-16
CA2408737C (en) 2010-06-22
MXPA02011225A (es) 2003-03-10

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Legal Events

Date Code Title Description
CREP Change of representative

Representative=s name: MURGITROYD & COMPANY, MANNERHEIMSVAEGEN 12 B, 5TR,

FC2A Withdrawal, rejection or dismissal of laid open patent application