SG76446A1 - Application of n,n-diakylamides to reduce precipitation of asphalt from crude oil - Google Patents

Application of n,n-diakylamides to reduce precipitation of asphalt from crude oil

Info

Publication number
SG76446A1
SG76446A1 SG1996000105A SG1996000105A SG76446A1 SG 76446 A1 SG76446 A1 SG 76446A1 SG 1996000105 A SG1996000105 A SG 1996000105A SG 1996000105 A SG1996000105 A SG 1996000105A SG 76446 A1 SG76446 A1 SG 76446A1
Authority
SG
Singapore
Prior art keywords
crude oil
asphalt
diakylamides
application
precipitation
Prior art date
Application number
SG1996000105A
Other languages
English (en)
Inventor
Julian Romocki
Original Assignee
Buckman Lab Int 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 Buckman Lab Int Inc filed Critical Buckman Lab Int Inc
Publication of SG76446A1 publication Critical patent/SG76446A1/en

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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/164—Injecting CO2 or carbonated water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fluid Mechanics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SG1996000105A 1993-02-08 1994-02-04 Application of n,n-diakylamides to reduce precipitation of asphalt from crude oil SG76446A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/014,724 US5388644A (en) 1993-02-08 1993-02-08 Application of N,N-dialkylamides to reduce precipitation of asphalt from crude oil

Publications (1)

Publication Number Publication Date
SG76446A1 true SG76446A1 (en) 2000-11-21

Family

ID=21767323

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996000105A SG76446A1 (en) 1993-02-08 1994-02-04 Application of n,n-diakylamides to reduce precipitation of asphalt from crude oil

Country Status (20)

Country Link
US (1) US5388644A (ja)
EP (1) EP0681640B1 (ja)
JP (1) JPH08510481A (ja)
CN (1) CN1042254C (ja)
AT (1) ATE191769T1 (ja)
AU (1) AU685423B2 (ja)
BR (1) BR9405773A (ja)
CA (1) CA2155512C (ja)
CZ (1) CZ189695A3 (ja)
DE (1) DE69423958T2 (ja)
DK (1) DK0681640T3 (ja)
ES (1) ES2145127T3 (ja)
FI (1) FI953745L (ja)
GR (1) GR3033891T3 (ja)
NO (1) NO953088L (ja)
NZ (1) NZ328010A (ja)
PT (1) PT681640E (ja)
SG (1) SG76446A1 (ja)
SK (1) SK96395A3 (ja)
WO (1) WO1994018430A1 (ja)

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US6213214B1 (en) * 1998-08-27 2001-04-10 Jacam Chemicals L.L.C. Pipeline treatment composites
US6313367B1 (en) * 1999-02-22 2001-11-06 Baker Hughes Incorporated Inhibition of asphaltene deposition in crude oil production systems
FR2808167B1 (fr) * 2000-04-28 2005-03-18 Mars Alimentaire Procede de realisation de confiseries en vrac
US7182839B2 (en) 2001-08-06 2007-02-27 Baker Hughes Incorporated Preventing deposition of fouling agents onto equipment
US20030213747A1 (en) * 2002-02-27 2003-11-20 Carbonell Ruben G. Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents
US6962346B2 (en) * 2003-05-19 2005-11-08 General Motors Corporation Gasket and heat shield assembly for a flanged joint
US7097759B2 (en) * 2003-05-23 2006-08-29 Rohm And Haas Company Carbonyl, thiocarbonyl or imine containing compounds as asphaltene dispersants in crude oil
MXPA05010777A (es) * 2004-10-07 2006-04-11 Rohm & Haas Formulaciones utiles como dispersantes de asfalteno en productos de petroleo.
US7500522B2 (en) * 2005-09-21 2009-03-10 Innovative Chemical Technologies Canada Ltd. Fluid with asphaltene control
ES2645218T3 (es) * 2006-03-18 2017-12-04 Cognis Ip Management Gmbh Procedimiento continuo para la producción de alquilamidas de ácido monocarboxílico
RU2320693C1 (ru) * 2007-01-19 2008-03-27 Институт органической и физической химии им. А.Е. Арбузова Казанского научного центра РАН (ИОФХ им. А.Е. Арбузова КазНЦ РАН) Состав для предотвращения асфальтосмолопарафиновых отложений
WO2009052973A1 (en) * 2007-10-23 2009-04-30 Cognis Ip Management Gmbh Polyurethane resins for laminating inks
GB2459470B (en) * 2008-04-23 2010-07-21 Schlumberger Holdings Solvent assisted oil recovery
GB2459471B (en) * 2008-04-23 2010-07-14 Schlumberger Holdings Forecasting asphaltic precipitation
CA2801354C (en) * 2010-06-04 2018-08-21 Dow Global Technologies Llc Oil recovery
AU2011323840B2 (en) 2010-10-25 2015-09-24 Stepan Company Fatty amides and derivatives from natural oil metathesis
CN103004756B (zh) * 2012-12-28 2015-04-22 深圳诺普信农化股份有限公司 农药溶剂及其制备方法和应用
US9670760B2 (en) * 2013-10-30 2017-06-06 Chevron U.S.A. Inc. Process for in situ upgrading of a heavy hydrocarbon using asphaltene precipitant additives
MX368309B (es) 2014-12-11 2019-09-26 Mexicano Inst Petrol Liquidos zwitterionicos geminales base hidroxipropil betaina, proceso de obtencion y uso como modificadores de la mojabilidad con propiedades inhibitorias/dispersantes de asfaltenos.
US10975291B2 (en) 2018-02-07 2021-04-13 Chevron U.S.A. Inc. Method of selection of asphaltene precipitant additives and process for subsurface upgrading therewith
CN114656334B (zh) * 2020-12-22 2024-04-02 中国石油化工股份有限公司 一种酚醛低聚物及其制备方法以及沥青质沉积抑制剂组合物
CN116144007A (zh) * 2021-11-23 2023-05-23 中国石油天然气股份有限公司 采油用沥青质沉积抑制剂及其制备方法
US12325821B2 (en) 2022-07-12 2025-06-10 Secure Specialty Chemicals Corp. Lubricant blends and methods for improving lubricity of brine-based drilling fluids

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Also Published As

Publication number Publication date
CN1118617A (zh) 1996-03-13
CZ189695A3 (en) 1996-02-14
FI953745A7 (fi) 1995-08-07
NO953088D0 (no) 1995-08-07
AU685423B2 (en) 1998-01-22
GR3033891T3 (en) 2000-11-30
DE69423958D1 (de) 2000-05-18
CA2155512A1 (en) 1994-08-18
EP0681640A1 (en) 1995-11-15
NZ328010A (en) 1998-10-28
FI953745A0 (fi) 1995-08-07
US5388644A (en) 1995-02-14
PT681640E (pt) 2000-08-31
ATE191769T1 (de) 2000-04-15
JPH08510481A (ja) 1996-11-05
WO1994018430A1 (en) 1994-08-18
FI953745L (fi) 1995-08-07
DE69423958T2 (de) 2000-07-27
ES2145127T3 (es) 2000-07-01
CA2155512C (en) 2001-08-14
CN1042254C (zh) 1999-02-24
BR9405773A (pt) 1995-11-28
DK0681640T3 (da) 2000-07-03
EP0681640B1 (en) 2000-04-12
AU6096694A (en) 1994-08-29
SK96395A3 (en) 1995-12-06
NO953088L (no) 1995-08-07

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