EG14246A - Drag reducing agents - Google Patents

Drag reducing agents

Info

Publication number
EG14246A
EG14246A EG10279A EG10279A EG14246A EG 14246 A EG14246 A EG 14246A EG 10279 A EG10279 A EG 10279A EG 10279 A EG10279 A EG 10279A EG 14246 A EG14246 A EG 14246A
Authority
EG
Egypt
Prior art keywords
reducing agents
drag reducing
drag
agents
reducing
Prior art date
Application number
EG10279A
Other languages
English (en)
Inventor
Hans Dr
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of EG14246A publication Critical patent/EG14246A/xx

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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
EG10279A 1978-02-23 1979-02-20 Drag reducing agents EG14246A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782807709 DE2807709A1 (de) 1978-02-23 1978-02-23 Stroemungsbeschleuniger

Publications (1)

Publication Number Publication Date
EG14246A true EG14246A (en) 1984-06-30

Family

ID=6032710

Family Applications (1)

Application Number Title Priority Date Filing Date
EG10279A EG14246A (en) 1978-02-23 1979-02-20 Drag reducing agents

Country Status (8)

Country Link
US (1) US4263927A (da)
EP (1) EP0003821B1 (da)
JP (1) JPS54122684A (da)
CA (1) CA1122395A (da)
DE (2) DE2807709A1 (da)
DK (1) DK78179A (da)
EG (1) EG14246A (da)
ZA (1) ZA79842B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2931707A1 (de) * 1979-08-04 1981-02-26 Hoechst Ag Stroemungsbeschleuniger
DE3041675A1 (de) * 1980-11-05 1982-06-09 Hoechst Ag, 6000 Frankfurt Verfahren zum loesen von granulaten aus polyacrylamidgelen in turbulenten stroemungen
US4546784A (en) * 1982-12-29 1985-10-15 Exxon Research And Enginering Co. Drag reduction agent
DE3545101A1 (de) * 1985-12-19 1987-06-25 Siemens Ag Verfahren und einrichtung zum betrieb von fluessigkeitsstroemungsmaschinen
US4702421A (en) * 1986-05-19 1987-10-27 Marathon Oil Company Process for conveying raw coal
JP2733810B2 (ja) * 1992-07-22 1998-03-30 レオン自動機株式会社 フィリング充填装置
US8783185B2 (en) * 2009-06-11 2014-07-22 Raytheon Company Liquid missile projectile for being launched from a launching device
US20100314139A1 (en) * 2009-06-11 2010-12-16 Jacobsen Stephen C Target-Specific Fire Fighting Device For Launching A Liquid Charge At A Fire
CN108105590B (zh) * 2016-10-21 2019-07-19 山东科兴化工有限责任公司 聚α-烯烃和表面活性剂双有效组分油品减阻剂悬浮产品
CN112759703A (zh) * 2019-10-21 2021-05-07 中国石油化工股份有限公司 环保型高温自破胶降阻剂及其制备方法与应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524682A (en) * 1962-03-07 1970-08-18 American Cyanamid Co Coal suspension pumping using polyelectrolytes
US3102548A (en) * 1962-08-14 1963-09-03 American Cyanamid Co Process for enhancing the flow of fluids
US3842013A (en) * 1970-07-27 1974-10-15 American Cyanamid Co Polyelectrolyte fluidized aqueous suspensions
DE2039582A1 (de) * 1970-08-08 1972-02-10 Cassella Farbwerke Mainkur Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung wasserloeslicher Polymerisate
US3841401A (en) * 1972-11-06 1974-10-15 Ici America Inc Process for recovering hydrocarbon using polymer obtained by radiation polymerization
NL164048C (nl) * 1972-11-06 1980-11-17 Hercules Inc Werkwijze voor het verminderen van het wrijvingsverlies bij het transport van een water bevattende fase door een leiding.
GB1515983A (en) * 1972-11-06 1978-06-28 Hercules Inc Process of reducing friction flow losses in fluids
US3868997A (en) * 1973-01-03 1975-03-04 Marathon Oil Co Process for preparing and using aqueous polyacrylamide solutions for the secondary recovery of oil
DE2305704A1 (de) * 1973-02-06 1974-08-22 Continental Oil Co Verfahren zur herabsetzung der reibungsverluste beim durchpumpen einer fluessigkeit durch eine rohrleitung

Also Published As

Publication number Publication date
CA1122395A (en) 1982-04-27
US4263927A (en) 1981-04-28
EP0003821B1 (de) 1982-03-24
ZA79842B (en) 1980-03-26
JPS54122684A (en) 1979-09-22
DE2962316D1 (en) 1982-04-29
DE2807709A1 (de) 1979-09-06
DK78179A (da) 1979-08-24
EP0003821A1 (de) 1979-09-05

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