HRP20201049T1 - Hibridni umanjivači otpora sa visokim sadržajem polimera - Google Patents

Hibridni umanjivači otpora sa visokim sadržajem polimera Download PDF

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Publication number
HRP20201049T1
HRP20201049T1 HRP20201049TT HRP20201049T HRP20201049T1 HR P20201049 T1 HRP20201049 T1 HR P20201049T1 HR P20201049T T HRP20201049T T HR P20201049TT HR P20201049 T HRP20201049 T HR P20201049T HR P20201049 T1 HRP20201049 T1 HR P20201049T1
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HR
Croatia
Prior art keywords
drag
polyalphaolefin
reducing
hydrocarbon
composition
Prior art date
Application number
HRP20201049TT
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English (en)
Inventor
Stuart N. Milligan
William F. Harris
Timothy L. Burden
Original Assignee
Liquidpower Specialty Products 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.)
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Publication date
Application filed by Liquidpower Specialty Products Inc. filed Critical Liquidpower Specialty Products Inc.
Publication of HRP20201049T1 publication Critical patent/HRP20201049T1/hr

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • B01J19/2415Tubular reactors
    • B01J19/2435Loop-type reactors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/18Homopolymers or copolymers of hydrocarbons having four or more carbon atoms
    • C08L23/24Homopolymers or copolymers of hydrocarbons having four or more carbon atoms having ten or more carbon atoms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/54Aqueous solutions or dispersions
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/0318Processes
    • Y10T137/0391Affecting flow by the addition of material or energy

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Claims (8)

1. Kompozicija za smanjenje otpora koja sadrži: (a) veliki broj prvih čestica koje sadrže polialfaolefinski polimer za smanjenje otpora; i (b) veliki broj drugih čestica koje sadrže nepolialfaolefinski polimer za smanjenje otpora, gdje je najmanje dio navedenih drugih čestica formiran putem emulzijske polimerizacije; gdje navedena kompozicija ima kumulativnu koncentraciju navedenog polialfaolefinskog polimera za smanjenje otpora i navedenog nepolialfaolefinskog polimera za smanjenje otpora od najmanje 35 masenih postotaka.
2. Kompozicija iz patentnog zahtjeva 1, gdje navedena kompozicija ima koncentraciju navedenog polialfaolefinskog polimera za smanjenje otpora u opsegu od 10 do 30 masenih postotaka.
3. Kompozicija iz patentnog zahtjeva 1, gdje navedena kompozicija ima koncentraciju navedenog nepolialfaolefinskog polimera za smanjenje otpora u opsegu od 15 do 50 masenih postotaka.
4. Kompozicija iz patentnog zahtjeva 1, gdje navedeni polialfaolefinski polimer za smanjenje otpora sadrži ponavljajuće jedinice ostataka jednog ili više alfaolefinskih monomera koji imaju od 2 do 40 atoma ugljika.
5. Kompozicija iz patentnog zahtjeva 1, gdje navedeni nepolialfaolefinski polimer za smanjenje otpora sadrži ponavljajuće jedinice ostataka C4-C20 alkila, C6-C20 supstituiranog ili nesupstituiranog arila, ili aril-supstituiranih C1-C10 alkil ester derivata metakrilne kiseline ili monomera akrilne kiseline.
6. Kompozicija iz patentnog zahtjeva 1, gdje navedeni nepolialfaolefinski polimer za smanjenje otpora sadrži ponavljajuće jedinice ostataka monomera 2-etilheksil metakrilata i/ili ostataka monomera butil akrilata.
7. Metoda za smanjenje pada pritiska povezanog sa turbulentnim protokom kroz cjevovod fluida koji sadrži ugljikovodik, pri čemu navedena metoda obuhvaća: (a) uvođenje velikog broja prvih čestica koje sadrže polialfaolefinski polimer za smanjenje otpora i veliki broj drugih čestica koje sadrže nepolialfaolefinski polimer za smanjenje otpora u navedeni fluid koji sadrži ugljikovodik; i (b) protjecanje rezultirajućeg tretiranog fluida koji sadrži ugljikovodik kroz navedeni cjevovod, gdje je najmanje dio navedenih drugih čestica formiran putem emulzijske polimerizacije, gdje navedene prve i druge čestice su uvedene u navedeni fluid koji sadrži ugljikovodik bilo zajedno bilo odvojeno; gdje su navedene prve i druge čestice uvedene u navedeni fluid koji sadrži ugljikovodik zajedno kao kompozicija za smanjenje otpora, gdje navedena kompozicija ima kumulativnu koncentraciju navedenog polialfaolefinskog i nepolialfaolefinskog polimera za smanjenje otpora od najmanje 35 masenih postotaka.
8. Metoda iz patentnog zahtjeva 7, gdje navedeni fluid koji sadrži ugljikovodik sadrži ugljikovodik u tekućoj fazi, ugljikovodik u fazi koja nije tekuća, i/ili neugljikovodični fluid, gdje navedeni fluid koji sadrži ugljikovodik sadrži najmanje 50 masenih postotaka navedenog ugljikovodika u tekućoj fazi.
HRP20201049TT 2007-10-26 2020-07-02 Hibridni umanjivači otpora sa visokim sadržajem polimera HRP20201049T1 (hr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/925,291 US7842738B2 (en) 2007-10-26 2007-10-26 High polymer content hybrid drag reducers
EP18158354.3A EP3363857B1 (en) 2007-10-26 2008-07-30 High polymer content hybrid drag reducers

Publications (1)

Publication Number Publication Date
HRP20201049T1 true HRP20201049T1 (hr) 2020-10-16

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
HRP20180624TT HRP20180624T1 (hr) 2007-10-26 2018-04-19 Hibridni umanjivači otpora visokog sadržaja polimera
HRP20201049TT HRP20201049T1 (hr) 2007-10-26 2020-07-02 Hibridni umanjivači otpora sa visokim sadržajem polimera

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Application Number Title Priority Date Filing Date
HRP20180624TT HRP20180624T1 (hr) 2007-10-26 2018-04-19 Hibridni umanjivači otpora visokog sadržaja polimera

Country Status (15)

Country Link
US (1) US7842738B2 (hr)
EP (2) EP2195377B8 (hr)
CN (1) CN101848966B (hr)
BR (1) BRPI0818704B1 (hr)
CA (1) CA2702759C (hr)
CO (1) CO6280425A2 (hr)
DK (2) DK2195377T3 (hr)
EA (2) EA030512B1 (hr)
ES (2) ES2805123T3 (hr)
HR (2) HRP20180624T1 (hr)
HU (2) HUE051365T2 (hr)
MX (1) MX2010004562A (hr)
NO (1) NO2195377T3 (hr)
PL (2) PL3363857T3 (hr)
WO (1) WO2009055112A1 (hr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8916626B2 (en) 2008-07-31 2014-12-23 Lubrizol Specialty Products, Inc. Drag reducing copolymers for cold fluid applications
CN101845187B (zh) * 2010-05-22 2011-12-28 中国石油化工股份有限公司 用于管输原油用的油基降粘剂
CN102453297B (zh) * 2010-10-28 2013-10-16 中国石油天然气股份有限公司 一种超分子聚合物油品减阻剂及其制备方法
CN102182924B (zh) * 2011-04-06 2012-12-19 尹军 一种剩余污泥管道输送的减阻方法
CN102863473B (zh) * 2012-09-18 2015-07-29 中国石油天然气股份有限公司 六元环烷基硅氧烷-磷酸酯类天然气管道缓蚀型减阻剂及其制备方法
US20200072258A1 (en) 2018-09-05 2020-03-05 Texas Tech University System Surface coating for reduction of aerodynamic noise and vibrations
CN103627380B (zh) * 2013-11-08 2016-06-08 中国石油天然气股份有限公司 一种水溶性减阻剂及其制备和应用
MX2016006504A (es) 2013-11-19 2016-08-04 Lubrizol Specialty Products Inc Aditivos para polimeros que reducen el rozamiento.
CN105980528A (zh) * 2014-02-07 2016-09-28 沙特基础工业公司 使用酸催化剂由烯烃流股中去除芳香族杂质
US10519080B2 (en) 2014-02-07 2019-12-31 Saudi Basic Industries Corporation Removal of aromatic impurities from an alkene stream using an acid catalyst, such as an acidic ionic liquid
GB201901499D0 (en) * 2019-02-04 2019-03-27 Innospec Ltd Polymeric materials
GB201901496D0 (en) 2019-02-04 2019-03-27 Innospec Ltd Chemical reactions
GB201901503D0 (en) 2019-02-04 2019-03-27 Innospec Ltd Chemical reactions
US11767487B2 (en) 2020-07-13 2023-09-26 Baker Hughes Oilfield Operations Llc Inverting aids for latex-based drag reducing agents
US11608466B2 (en) * 2021-03-26 2023-03-21 Baker Hughes Oilfield Operations Llc Solid drag reduction additive and method of using same
US20230227740A1 (en) * 2022-01-04 2023-07-20 Iris Tech, Inc. Drag reducing agent
US11473033B1 (en) * 2022-01-04 2022-10-18 Iris Tech, Inc. Drag reducing agent containing a great amount of an active base

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493000A (en) 1968-02-07 1970-02-03 Exxon Research Engineering Co Method for reducing the frictional drag of flowing fluids
US3661541A (en) 1969-04-22 1972-05-09 Exxon Research Engineering Co Fuel oil compositions containing a mixture of polymers to improve the pour point and flow properties
US3679582A (en) 1969-10-08 1972-07-25 Shell Oil Co Flow improvement of waxy hydrocarbon with the aid of polysaccharide derivatives
GB1285087A (en) 1969-12-18 1972-08-09 Shell Int Research Oil compositions
US3654994A (en) 1970-08-06 1972-04-11 Calgon Corp Friction reducing in flowing hydrocarbon fluids
US3758406A (en) 1971-10-22 1973-09-11 Halliburton Co Flow of hydrocarbon liquids methods and compositions for reducing frictional pressure loss in the
US3748266A (en) 1971-11-01 1973-07-24 Halliburton Co Methods and compositions for reducing frictional pressure loss in theflow of hydrocarbon liquids
US3854893A (en) 1972-06-14 1974-12-17 Exxon Research Engineering Co Long side chain polymeric flow improvers for waxy hydrocarbon oils
US3857402A (en) 1972-08-31 1974-12-31 Nalco Chemical Co Transmission of oil
US4190069A (en) 1975-06-06 1980-02-26 General Electric Company Process for transmitting a hydrocarbon fluid through a pipeline
US3985703A (en) 1975-06-24 1976-10-12 Rohm And Haas Company Process for manufacture of acrylic core/shell polymers
US4212312A (en) 1978-08-28 1980-07-15 Shell Oil Company Fragmented polymers as friction reducers in pipeline transportation of products
US4415714A (en) 1979-01-02 1983-11-15 Conoco Inc. Catalyst and method for preparation of drag reducing substances
US4340076A (en) 1979-02-27 1982-07-20 General Technology Applications, Inc. Dissolving polymers in compatible liquids and uses thereof
US4333123A (en) 1980-03-31 1982-06-01 Consan Pacific Incorporated Antistatic equipment employing positive and negative ion sources
US4358572A (en) 1981-05-07 1982-11-09 Conoco Inc. Method for the preparation of non-crystalline polymers of high molecular weight
US4493903A (en) 1981-05-12 1985-01-15 Conoco Inc. Polymerization process for drag reducing substances
US4493904A (en) 1981-06-29 1985-01-15 Conoco Inc. Catalyst and method for preparation of drag reducing substances
US4371455A (en) 1981-12-21 1983-02-01 Conoco, Inc. Supported catalyst for olefin polymerization
US4546784A (en) 1982-12-29 1985-10-15 Exxon Research And Enginering Co. Drag reduction agent
US4656204A (en) 1983-11-02 1987-04-07 Exxon Research And Engineering Company Process for use of drag reduction agent in a hydrocarbon liquid
US4573488A (en) 1984-04-12 1986-03-04 The Dow Chemical Company Additives for nonaqueous liquids
US4693321A (en) 1985-11-18 1987-09-15 Conoco Inc. Method using encapsulated flow improvers to reduce turbulence
DE3613247C2 (de) * 1986-04-19 1995-04-27 Roehm Gmbh Konzentrierte Emulsionen aus Ethylen-Vinylacetat-Copolymeren, Verfahren zu deren Herstellung und deren Verwendung als Stockpunktverbesserer
US4881566A (en) 1988-10-11 1989-11-21 Conoco Inc. Method for reducing pressure drop in the transportation of drag reducer
US4945142A (en) 1988-11-14 1990-07-31 Conoco Inc. Composition and process for friction loss reduction
US4983186A (en) 1989-07-18 1991-01-08 Petrolite Corporation Methods and compositions for reduction of drag in hydrocarbon fluids
US5080121A (en) 1990-08-06 1992-01-14 Council Of Scientific & Industrial Research Process for the preparation of a new polymer useful for drag reduction in hydrocarbon fluids in exceptionally dilute polymer solutions
US5244937A (en) 1990-09-04 1993-09-14 Conoco Inc. Stable nonagglomerating aqueous suspensions of oil soluble polymeric friction reducers
US5322731A (en) 1993-03-09 1994-06-21 Minnesota Mining And Manufacturing Company Adhesive beads
US5449732A (en) 1993-06-18 1995-09-12 Conoco Inc. Solvent free oil soluble drag reducing polymer suspension
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
US6218490B1 (en) 1996-03-21 2001-04-17 Ceca S.A. Acrylic copolymers as additives for inhibiting paraffin deposition in crude oils, and compositions containing same
US6172151B1 (en) 1996-10-15 2001-01-09 Conoco Inc. Nonaqueous drag reducing suspensions
EP0882739A3 (en) 1997-06-06 1999-04-07 Nippon Shokubai Co., Ltd. High molecular weight polymer and producing method the same and drag reducer
FR2767835B1 (fr) 1997-08-28 2003-09-12 Atochem Elf Sa Latex ne contenant ni composes organiques volatils ni agents de coalescence et pouvant former un film a basse temperature
US6126872A (en) 1998-01-27 2000-10-03 Baker Hughes Incorporated Microencapsulated drag reducing agents
US5928830A (en) 1998-02-26 1999-07-27 Xerox Corporation Latex processes
GB2354001A (en) 1998-05-02 2001-03-14 Bp Chem Int Ltd Polymers and their uses
US6178980B1 (en) 1998-08-26 2001-01-30 Texaco Inc. Method for reducing the pipeline drag of heavy oil and compositions useful therein
WO2000037770A1 (en) 1998-12-21 2000-06-29 Baker Hughes Incorporated Closed loop chemical injection and monitoring system for oilfield operations
DE19904317A1 (de) 1999-01-28 2000-08-10 Basf Coatings Ag Aus mindestens vier Komponenten bestehendes Beschichtungsmittel, Verfahren zu seiner Herstellung sowie seine Verwendung
DE19949592A1 (de) 1999-10-14 2001-04-19 Basf Ag Thermisch härtbare Polymerdipersion
MXPA02008577A (es) 2000-03-02 2003-04-14 Shell Int Research Inyeccion controlada de quimicos en el fondo de la perforacion.
CA2322102A1 (en) 2000-10-02 2002-04-02 Chemergy Ltd. Fracturing fluid
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
US20020065352A1 (en) 2000-11-28 2002-05-30 Johnston Ray L Drag-reducing polymers and suspensions thereof
US6399676B1 (en) 2000-11-28 2002-06-04 Conoco, Inc. Drag-reducing polymer suspensions
US6841593B2 (en) * 2001-07-05 2005-01-11 Baker Hughes Incorporated Microencapsulated and macroencapsulated drag reducing agents
US6723683B2 (en) 2001-08-07 2004-04-20 National Starch And Chemical Investment Holding Corporation Compositions for controlled release
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
US20050049327A1 (en) 2003-09-02 2005-03-03 Vladimir Jovancicevic Drag reducing agents for multiphase flow
US7468402B2 (en) 2004-03-17 2008-12-23 Baker Hughes Incorporated Polymeric nanoemulsion as drag reducer for multiphase flow
US7285582B2 (en) 2004-12-30 2007-10-23 Conocophillips Company Modified latex drag reducer and processes therefor and therewith
US7361628B2 (en) 2004-12-30 2008-04-22 Conocophillips Company Remote delivery of latex drag-reducing agent without introduction of immiscible low-viscosity flow facilitator
CA2606796A1 (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

Also Published As

Publication number Publication date
EA030512B1 (ru) 2018-08-31
NO2195377T3 (hr) 2018-07-28
DK2195377T3 (en) 2018-05-07
ES2805123T3 (es) 2021-02-10
CN101848966A (zh) 2010-09-29
EP3363857A3 (en) 2018-11-28
BRPI0818704A2 (pt) 2015-04-22
HRP20180624T1 (hr) 2018-06-15
EP2195377B8 (en) 2018-04-11
EP3363857A2 (en) 2018-08-22
DK3363857T3 (da) 2020-07-20
CA2702759A1 (en) 2009-04-30
US20090107554A1 (en) 2009-04-30
EA034714B1 (ru) 2020-03-12
HUE038034T2 (hu) 2018-09-28
ES2666677T3 (es) 2018-05-07
WO2009055112A1 (en) 2009-04-30
MX2010004562A (es) 2010-05-20
PL3363857T3 (pl) 2020-09-07
EA201890553A3 (ru) 2019-03-29
BRPI0818704B1 (pt) 2019-12-03
HUE051365T2 (hu) 2021-03-01
CO6280425A2 (es) 2011-05-20
EP2195377B1 (en) 2018-02-28
EA201070528A1 (ru) 2010-12-30
CN101848966B (zh) 2012-10-17
US7842738B2 (en) 2010-11-30
EP2195377A1 (en) 2010-06-16
CA2702759C (en) 2013-06-18
EP3363857B1 (en) 2020-05-13
EA201890553A2 (ru) 2018-07-31
PL2195377T3 (pl) 2018-06-29

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