DE3575938D1 - Herstellung eines gegen kaltes fliessen bestaendigen polymerpulvers. - Google Patents

Herstellung eines gegen kaltes fliessen bestaendigen polymerpulvers.

Info

Publication number
DE3575938D1
DE3575938D1 DE8585115308T DE3575938T DE3575938D1 DE 3575938 D1 DE3575938 D1 DE 3575938D1 DE 8585115308 T DE8585115308 T DE 8585115308T DE 3575938 T DE3575938 T DE 3575938T DE 3575938 D1 DE3575938 D1 DE 3575938D1
Authority
DE
Germany
Prior art keywords
production
polymer powder
cold flow
powder resistant
resistant
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8585115308T
Other languages
English (en)
Inventor
Jeff T Fenton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ConocoPhillips Co
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
Application granted granted Critical
Publication of DE3575938D1 publication Critical patent/DE3575938D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08J3/12—Powdering or granulating
    • C08J3/124—Treatment for improving the free-flowing characteristics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer
DE8585115308T 1985-05-28 1985-12-03 Herstellung eines gegen kaltes fliessen bestaendigen polymerpulvers. Expired - Lifetime DE3575938D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/737,961 US4584244A (en) 1985-05-28 1985-05-28 Preparation of cold flow resistant polymer powders

Publications (1)

Publication Number Publication Date
DE3575938D1 true DE3575938D1 (de) 1990-03-15

Family

ID=24965997

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198585115308T Pending DE208016T1 (de) 1985-05-28 1985-12-03 Herstellung eines gegen kaltes fliessen bestaendigen polymerpulvers.
DE8585115308T Expired - Lifetime DE3575938D1 (de) 1985-05-28 1985-12-03 Herstellung eines gegen kaltes fliessen bestaendigen polymerpulvers.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198585115308T Pending DE208016T1 (de) 1985-05-28 1985-12-03 Herstellung eines gegen kaltes fliessen bestaendigen polymerpulvers.

Country Status (9)

Country Link
US (1) US4584244A (de)
EP (1) EP0208016B1 (de)
JP (1) JPS61276826A (de)
CN (1) CN1010316B (de)
CA (1) CA1235960A (de)
DE (2) DE208016T1 (de)
EG (1) EG18155A (de)
MX (1) MX1559A (de)
NO (1) NO169594C (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758354A (en) * 1985-12-12 1988-07-19 General Technology Applications, Inc. Separation process
US4720397A (en) * 1985-12-12 1988-01-19 General Technology Applications, Inc. Rapid dissolving polymer compositions and uses therefor
US5244937A (en) * 1990-09-04 1993-09-14 Conoco Inc. Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers
GB9108672D0 (en) * 1991-04-23 1991-06-12 Triplex Aircraft And Special P Lightweight glazings
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
US5539044A (en) * 1994-09-02 1996-07-23 Conoco In. Slurry drag reducer
US5733953A (en) * 1995-06-29 1998-03-31 Baker Hughes Incorporated Low viscosity, high concentration drag reducing agent and method therefor
FR2745816A1 (fr) * 1996-03-06 1997-09-12 Rhone Poulenc Chimie Particules composites comprenant un polymere organique et un oxyde, particules creuses a base d'oxyde, leur preparation et leurs utilisations
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
US5869570A (en) * 1996-03-19 1999-02-09 Energy & Environmental International, L.C. Composition of and process for forming polyalphaolefin drag reducing agents
US6652967B2 (en) * 2001-08-08 2003-11-25 Nanoproducts Corporation Nano-dispersed powders and methods for their manufacture
US6933331B2 (en) * 1998-05-22 2005-08-23 Nanoproducts Corporation Nanotechnology for drug delivery, contrast agents and biomedical implants
US6172151B1 (en) 1996-10-15 2001-01-09 Conoco Inc. Nonaqueous drag reducing suspensions
JP4377978B2 (ja) * 1998-11-17 2009-12-02 住友化学株式会社 組成物の製造方法
US6328798B1 (en) 1999-02-19 2001-12-11 Equistar Chemicals, Lp Coated polymeric particles having improved anti-block characteristics, method of making such particles, and apparatus therefor
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
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
US6399676B1 (en) 2000-11-28 2002-06-04 Conoco, Inc. Drag-reducing polymer suspensions
DK1351998T3 (da) 2001-01-16 2010-05-31 Beta Technologie Ag Fremgangsmåder til dannelse af amorfe polyolefiner med ultrahøj molekylvægt til anvendelse som modstandsreducerende midler
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
US6841593B2 (en) * 2001-07-05 2005-01-11 Baker Hughes Incorporated Microencapsulated and macroencapsulated drag reducing agents
US6855426B2 (en) * 2001-08-08 2005-02-15 Nanoproducts Corporation Methods for producing composite nanoparticles
US7708974B2 (en) 2002-12-10 2010-05-04 Ppg Industries Ohio, Inc. Tungsten comprising nanomaterials and related nanotechnology
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
US7863362B2 (en) * 2004-09-14 2011-01-04 Baker Hughes Incorporated Density-matched polymer slurries
WO2006138113A2 (en) * 2005-06-14 2006-12-28 Baker Hughes Incorporated Combination of polymer slurry types for optimum pipeline drag reduction
US20080064785A1 (en) * 2005-06-14 2008-03-13 Baker Hughes Incorporated Bi- or Multi-Modal Particle Size Distribution To Improve Drag Reduction Polymer Dissolution
CN101484556B (zh) * 2005-06-14 2013-07-03 贝克休斯公司 改进减阻聚合物溶解的双或多峰态粒度分布
US7256224B2 (en) * 2005-09-21 2007-08-14 Baker Hughes Incorporated Stabilized polymer drag reducing agent slurries
US7388046B2 (en) * 2006-04-19 2008-06-17 Baker Hughes Incorporated Self-dispersing waxes as polymer suspension aids
US20080139696A1 (en) * 2006-12-08 2008-06-12 Bucher Brad A Drag reducing compositions and methods of manufacture and use
GB201111799D0 (en) 2011-07-08 2011-08-24 Innospec Ltd Improvements in fuels
AU2013302472C1 (en) 2012-08-17 2017-05-18 Nalco Company Environmentally beneficial recycling of brines in the process of reducing friction resulting from turbulent flow
CN104214515A (zh) * 2014-09-14 2014-12-17 天津市职业大学 一种微胶囊化原油输送减阻剂浆料及其制备方法
CN107251290B (zh) * 2015-02-09 2021-05-25 阿科玛股份有限公司 微粒聚合物粘合剂复合物
EP3810731A4 (de) 2018-06-20 2022-04-06 Baker Hughes Holdings Llc Rieselfähige feste eingekapselte widerstandsvermindernde zusatzstoffe

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687699A (en) * 1968-11-29 1972-08-29 Du Pont Granulating tacky elastomeric materials
FR2242210A1 (en) * 1973-08-31 1975-03-28 British Oxygen Co Ltd Finely divided elastomer powder prodn - by cooling below brittleness temp, grinding, and combining with anti-agglomerant
US4125569A (en) * 1977-08-25 1978-11-14 Mobil Oil Corporation Process for increasing hydrogenation rate of polymerized n-alphaolefins
US4340076A (en) * 1979-02-27 1982-07-20 General Technology Applications, Inc. Dissolving polymers in compatible liquids and uses thereof
JPS59131559A (ja) * 1983-01-18 1984-07-28 株式会社クボタ 無機質水硬性物質用発泡骨材の製造方法

Also Published As

Publication number Publication date
US4584244A (en) 1986-04-22
CA1235960A (en) 1988-05-03
MX1559A (es) 1993-12-01
CN1010316B (zh) 1990-11-07
DE208016T1 (de) 1987-06-11
EG18155A (en) 1992-08-30
EP0208016A1 (de) 1987-01-14
NO169594B (no) 1992-04-06
NO855208L (no) 1986-12-01
EP0208016B1 (de) 1990-02-07
NO169594C (no) 1992-07-15
CN86100242A (zh) 1986-11-26
JPS61276826A (ja) 1986-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee