CO2019007969A2 - Composiciones para estabilizar asfaltenos en fluidos de petróleo - Google Patents

Composiciones para estabilizar asfaltenos en fluidos de petróleo

Info

Publication number
CO2019007969A2
CO2019007969A2 CONC2019/0007969A CO2019007969A CO2019007969A2 CO 2019007969 A2 CO2019007969 A2 CO 2019007969A2 CO 2019007969 A CO2019007969 A CO 2019007969A CO 2019007969 A2 CO2019007969 A2 CO 2019007969A2
Authority
CO
Colombia
Prior art keywords
compositions
petroleum fluids
polyisobutylene
hydroxy
carbon number
Prior art date
Application number
CONC2019/0007969A
Other languages
English (en)
Inventor
Rachael Anne Cole
Pradyumna Avinash Deshpande
Chandrashekhar Yeshwant Khandekar
Tore Nordvik
De La Mothe Loic Regnault
Elodie Shaw
Laure Canal
Marine Dugand
José Santiago
Original Assignee
Stepan Co
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 Stepan Co filed Critical Stepan Co
Publication of CO2019007969A2 publication Critical patent/CO2019007969A2/es

Links

Classifications

    • 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
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/08—Butenes
    • C08F210/10—Isobutene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/20—Esters of polyhydric alcohols or phenols, e.g. 2-hydroxyethyl (meth)acrylate or glycerol mono-(meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/46—Reaction with unsaturated dicarboxylic acids or anhydrides thereof, e.g. maleinisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
    • C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
    • C08G81/027—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyester or polycarbonate sequences
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
    • C08G83/002—Dendritic macromolecules
    • C08G83/003—Dendrimers
    • C08G83/004—After treatment of dendrimers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G75/00—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
    • C10G75/04—Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
    • C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
    • C08F220/281—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing only one oxygen, e.g. furfuryl (meth)acrylate or 2-methoxyethyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1033—Oil well production fluids
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20—Characteristics of the feedstock or the products
    • C10G2300/201—Impurities
    • C10G2300/205—Metal content
    • C10G2300/206—Asphaltenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Furan Compounds (AREA)

Abstract

Las composiciones pueden incluir las de fórmula en la que R1 es una cadena alquílica que tiene un número de carbonos mayor que 40 a 200, R2 es un grupo multiéster, R3 es hidrógeno, un ion, o una cadena alquílica que tiene un número de carbonos de 1 a 200, m es un número entero de 0 a 4, y n es un número entero seleccionado entre el intervalo de 0 a 4, en la que la suma de m y n es 1 o mayor. Las composiciones pueden incluir un producto de reacción de anhídrido succínico sustituido con poliisobutileno y un dendrímero con funcionalidad hidroxi, en las que la relación molar de anhídrido succínico con sustitución de poliisobutileno con respecto a dendrímero con funcionalidad hidroxi está dentro del intervalo de 10:1 a 30:1.
CONC2019/0007969A 2016-12-30 2019-07-24 Composiciones para estabilizar asfaltenos en fluidos de petróleo CO2019007969A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2016/001980 WO2018122570A1 (en) 2016-12-30 2016-12-30 Compositions to stabilize asphaltenes in petroleum fluids

Publications (1)

Publication Number Publication Date
CO2019007969A2 true CO2019007969A2 (es) 2020-01-17

Family

ID=58228352

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2019/0007969A CO2019007969A2 (es) 2016-12-30 2019-07-24 Composiciones para estabilizar asfaltenos en fluidos de petróleo

Country Status (8)

Country Link
US (3) US11180588B2 (es)
EP (1) EP3562907A1 (es)
BR (1) BR112019013672B1 (es)
CA (1) CA3049102A1 (es)
CO (1) CO2019007969A2 (es)
MX (1) MX2019007951A (es)
SA (1) SA519402234B1 (es)
WO (1) WO2018122570A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11180588B2 (en) 2016-12-30 2021-11-23 Stepan Company Compositions to stabilize asphaltenes in petroleum fluids
JP7482623B2 (ja) * 2018-12-20 2024-05-14 インフィニューム インターナショナル リミテッド 油汚損防止剤および／または抗アスファルテン塊状凝集プロセス

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1333596C (en) 1986-10-16 1994-12-20 Robert Dean Lundberg High functionality low molecular weight oil soluble dispersant additives useful in oleaginous compositions
US5175225A (en) 1989-09-29 1992-12-29 Chevron Research And Technology Company Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups
US5021498A (en) 1989-11-08 1991-06-04 Nalco Chemical Company Asphaltene dispersants - inhibitors
US5143594A (en) 1989-11-08 1992-09-01 Nalco Chemical Company Refinery anti-foulant - asphaltene dispersant
US5232963A (en) 1992-07-09 1993-08-03 Nalco Chemical Company Dispersing gums in hydrocarbon streams with β-olefin/maleic anhydride copolymer
US5214224A (en) 1992-07-09 1993-05-25 Comer David G Dispersing asphaltenes in hydrocarbon refinery streams with α-olefin/maleic anhydride copolymer
DE19730085A1 (de) 1997-07-14 1999-01-21 Clariant Gmbh Ethercarbonsäuren als Asphalten-Dispergatoren in Rohölen
GB9810372D0 (en) 1998-05-14 1998-07-15 Bp Exploration Operating Polymers and their uses
EP1091085A1 (en) 1999-10-09 2001-04-11 Cognis Deutschland GmbH, Dep. Intellectual Properties Asphaltene inhibitors
US6451920B1 (en) 1999-11-09 2002-09-17 Chevron Chemical Company Llc Process for making polyalkylene/maleic anhydride copolymer
DE10043080A1 (de) 2000-09-01 2002-03-14 Cognis Deutschland Gmbh Verwendung von Polyesteramiden zur Stabilisierung von Asphaltenen in Rohöl
DE10123553A1 (de) 2001-05-15 2002-11-21 Basf Ag Verfahren zur Herstellung von Polyalkenylsuccinimidprodukten, neue Polyalkenylsuccinimidprodukte mit verbesserten Eigenschaften, Zwischenprodukte und Verwendungen
WO2002102928A2 (en) * 2001-06-14 2002-12-27 Shell Internationale Research Maatschappij B.V. Method for solubilising asphaltenes in a hydrocarbon mixture
US6743757B2 (en) 2001-12-06 2004-06-01 Infineum International Ltd. Dispersants and lubricating oil compositions containing same
US7500915B2 (en) 2002-03-28 2009-03-10 Igt Method and apparatus for rewarding multiple game players for a single win
AU2004205651A1 (en) 2003-01-21 2004-08-05 The Lubrizol Corporation Low color polyisobutylene succinic anhydride-derived emulsifiers
DE10317863A1 (de) 2003-04-16 2004-11-04 Basf Ag Verfahren zur Herstellung von Polyisobutenyl(meth)acrylaten
US7091306B2 (en) 2003-05-09 2006-08-15 Chevron Oronite Company Llc Process for preparing polyalkenylsuccinimides
US20050261440A1 (en) 2004-05-20 2005-11-24 Dickakian Ghazi B Dispersant material for mitigating crude oil fouling of process equipment and method for using same
US7674365B2 (en) 2004-10-07 2010-03-09 Rohm And Haas Company Formulations useful as asphaltene dispersants in petroleum products
US7795183B2 (en) 2004-10-27 2010-09-14 The Lubrizol Corporation Asphaltene Inhibition
DE102005060783A1 (de) * 2005-12-16 2007-06-28 Basf Ag Hochfunktionelle, hoch- und hyperverzweigte Polymere sowie ein Verfahren zu deren Herstellung
US7754657B2 (en) 2006-07-20 2010-07-13 Ineos Usa Llc Method for removing asphaltene deposits
FR2910824B1 (fr) 2006-12-27 2009-02-27 Anticor Chimie Sa Molecules stabilisantes d'asphaltene presentant un motif tetrapyrrolique
US7897696B2 (en) 2007-02-01 2011-03-01 Afton Chemical Corporation Process for the preparation of polyalkenyl succinic anhydrides
MX2007016265A (es) 2007-12-18 2009-06-18 Mexicano Inst Petrol Formulaciones de aditivo inhibidor dispersante de asfaltenos a base de oxazolidinas derivadas de polialquil o polialquenil n-hidroxialquil succinimidas.
CA2755308C (en) 2009-04-07 2013-09-24 Infineum International Limited Marine engine lubrication
US8695707B2 (en) 2009-06-16 2014-04-15 Schlumberger Technology Corporation Asphaltene removal composition and methods
WO2011014215A1 (en) 2009-07-31 2011-02-03 Exxonmobil Research And Engineering Company Process using polypropylene or poly (ethylene co propylene) succinimide as antifouling additive in petroleum refinery processes
WO2011017148A1 (en) 2009-08-06 2011-02-10 The Lubrizol Corporation Asphaltene dispersant containing lubricating compositions
AU2010328497B2 (en) 2009-12-10 2014-02-13 Soane Energy, Llc Low interfacial tension surfactants for petroleum applications
JP5324013B2 (ja) 2010-05-20 2013-10-23 ルブリゾル アドバンスド マテリアルズ， インコーポレイテッド 分散性組成物
US20120220807A1 (en) 2010-09-23 2012-08-30 Shrieve Chemical Products, Inc. a-OLEFIN / VINYL PYRROLIDINONE COPOLYMERS AS ASPHALTENE DISPERSANTS
US20120088700A1 (en) 2010-10-12 2012-04-12 Champion Technologies, Inc. Inhibiting Carbon Dioxide Induced Deposition
JP5784756B2 (ja) 2011-02-09 2015-09-24 ザ ルブリゾル コーポレイションＴｈｅ Ｌｕｂｒｉｚｏｌ Ｃｏｒｐｏｒａｔｉｏｎ アスファルテン分散剤含有潤滑組成物
CN103827249B (zh) 2011-07-29 2017-03-01 M-I有限公司 烃流体流动改良剂
US9637676B2 (en) 2012-01-24 2017-05-02 Baker Hughes Incorporated Asphaltene inhibitors for squeeze applications
ITRM20120162A1 (it) 2012-04-16 2013-10-17 Marcello Ferrara Metodo e impianto per il trattamento di apparecchiature petrolifere
MY171355A (en) 2012-08-14 2019-10-10 Bl Technologies Inc Demulsifying compositions and methods of use
US20140190692A1 (en) 2013-01-04 2014-07-10 Independence Oilfield Chemicals Production-treating chemicals added to polymer slurries used in treatment of oil and gas wells
WO2014193692A1 (en) * 2013-05-28 2014-12-04 The Lubrizol Corporation Asphaltene inhibition
US20140357532A1 (en) 2013-06-03 2014-12-04 Halliburton Energy Services, Inc. Camphor and Alpha-Olefin for Inhibiting or Dissolving Asphaltene or Paraffin Deposits
US10087382B2 (en) 2013-11-11 2018-10-02 Schlumberger Norge As Fluid additive and method of making and using the same
US20160244657A1 (en) 2013-11-29 2016-08-25 Halliburton Energy Services, Inc. Haloalkane composition for inhibiting or dissolving asphaltene or paraffin deposits
EP3201297B1 (en) * 2014-10-02 2020-07-15 Croda, Inc. Asphaltene inhibition
WO2016200856A1 (en) * 2015-06-08 2016-12-15 M-I L.L.C. Asphaltene dispersant and methods of use thereof
US11180588B2 (en) 2016-12-30 2021-11-23 Stepan Company Compositions to stabilize asphaltenes in petroleum fluids

Also Published As

Publication number Publication date
US20230383170A1 (en) 2023-11-30
WO2018122570A1 (en) 2018-07-05
US11180588B2 (en) 2021-11-23
MX2019007951A (es) 2019-10-21
SA519402234B1 (ar) 2022-07-28
US20190345278A1 (en) 2019-11-14
US20220033545A1 (en) 2022-02-03
US11725132B2 (en) 2023-08-15
CA3049102A1 (en) 2018-07-05
EP3562907A1 (en) 2019-11-06
BR112019013672B1 (pt) 2023-10-10
BR112019013672A2 (pt) 2020-01-28

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