DK386988D0 - Fremgangsmaade til forbedring af effektiviteten af hoejviskose koncentrater af hoejmolekylaere modstandsreducerende polymerer - Google Patents
Fremgangsmaade til forbedring af effektiviteten af hoejviskose koncentrater af hoejmolekylaere modstandsreducerende polymererInfo
- Publication number
- DK386988D0 DK386988D0 DK386988A DK386988A DK386988D0 DK 386988 D0 DK386988 D0 DK 386988D0 DK 386988 A DK386988 A DK 386988A DK 386988 A DK386988 A DK 386988A DK 386988 D0 DK386988 D0 DK 386988D0
- Authority
- DK
- Denmark
- Prior art keywords
- viscose
- concentrates
- effectiveness
- improving
- procedure
- Prior art date
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)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (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)
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 true DK386988D0 (da) | 1988-07-11 |
DK386988A DK386988A (da) | 1989-04-30 |
DK165262B DK165262B (da) | 1992-10-26 |
DK165262C 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 (da) |
EP (1) | EP0314504B1 (da) |
CN (1) | CN1014177B (da) |
AU (1) | AU601593B2 (da) |
BR (1) | BR8805510A (da) |
CA (1) | CA1305089C (da) |
DE (1) | DE3877697T2 (da) |
DK (1) | DK165262C (da) |
MX (1) | MX165837B (da) |
MY (1) | MY103415A (da) |
NO (1) | NO168729C (da) |
NZ (1) | NZ225127A (da) |
Families Citing this family (19)
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 |
US6399676B1 (en) | 2000-11-28 | 2002-06-04 | Conoco, Inc. | Drag-reducing polymer suspensions |
AU2002219885A1 (en) | 2000-11-28 | 2002-06-11 | 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 |
DE60235444D1 (de) | 2001-01-16 | 2010-04-08 | Beta Technologies Ag | Verfahren zur herstellung von amorphen polyolefinen mit ultrahohem molekulargewicht zur strömungbeschleunigung |
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 |
CN116212709A (zh) * | 2023-02-26 | 2023-06-06 | 西北工业大学 | 一种制备高聚物减阻溶液的装置、方法及应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE536454A (da) * | 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 (da) * | 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 |
-
1987
- 1987-10-29 US US07/114,313 patent/US4771799A/en not_active Expired - Fee Related
-
1988
- 1988-06-16 AU AU17714/88A patent/AU601593B2/en not_active Expired - Fee Related
- 1988-06-22 NZ NZ225127A patent/NZ225127A/en unknown
- 1988-07-07 NO NO883041A patent/NO168729C/no unknown
- 1988-07-11 DK DK386988A patent/DK165262C/da not_active IP Right Cessation
- 1988-07-22 CN CN88104457A patent/CN1014177B/zh not_active Expired
- 1988-10-05 MY MYPI88001117A patent/MY103415A/en unknown
- 1988-10-21 MX MX013514A patent/MX165837B/es unknown
- 1988-10-25 BR BR8805510A patent/BR8805510A/pt unknown
- 1988-10-25 CA CA 581215 patent/CA1305089C/en not_active Expired - Lifetime
- 1988-10-28 EP EP19880310180 patent/EP0314504B1/en not_active Expired - Lifetime
- 1988-10-28 DE DE8888310180T patent/DE3877697T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO883041L (no) | 1989-05-02 |
EP0314504B1 (en) | 1993-01-20 |
DE3877697D1 (de) | 1993-03-04 |
CA1305089C (en) | 1992-07-14 |
NO883041D0 (no) | 1988-07-07 |
DK386988A (da) | 1989-04-30 |
AU1771488A (en) | 1989-05-04 |
NO168729B (no) | 1991-12-16 |
US4771799A (en) | 1988-09-20 |
NO168729C (no) | 1992-03-25 |
DK165262B (da) | 1992-10-26 |
EP0314504A2 (en) | 1989-05-03 |
DE3877697T2 (de) | 1993-05-13 |
DK165262C (da) | 1993-03-15 |
BR8805510A (pt) | 1989-07-04 |
CN1014177B (zh) | 1991-10-02 |
CN1032852A (zh) | 1989-05-10 |
AU601593B2 (en) | 1990-09-13 |
MX165837B (es) | 1992-12-07 |
NZ225127A (en) | 1990-04-26 |
MY103415A (en) | 1993-06-30 |
EP0314504A3 (en) | 1989-11-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |