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

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C09K8/524Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/164Injecting CO2 or carbonated water

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (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 (pt)
EP (1) EP0681640B1 (pt)
JP (1) JPH08510481A (pt)
CN (1) CN1042254C (pt)
AT (1) ATE191769T1 (pt)
AU (1) AU685423B2 (pt)
BR (1) BR9405773A (pt)
CA (1) CA2155512C (pt)
CZ (1) CZ189695A3 (pt)
DE (1) DE69423958T2 (pt)
DK (1) DK0681640T3 (pt)
ES (1) ES2145127T3 (pt)
FI (1) FI953745A (pt)
GR (1) GR3033891T3 (pt)
NO (1) NO953088L (pt)
NZ (1) NZ328010A (pt)
PT (1) PT681640E (pt)
SG (1) SG76446A1 (pt)
SK (1) SK96395A3 (pt)
WO (1) WO1994018430A1 (pt)

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DE19828352A1 (de) 1998-06-25 1999-12-30 Clariant Gmbh Synergistische Mischungen von Phosphorsäureestern mit Carbonsäuren oder Carbonsäurederivaten als Asphalten-Dispergatoren
US6135207A (en) * 1998-08-27 2000-10-24 Jacam Chemicals, L.L.C. Well treatment pellets
US6206103B1 (en) * 1998-08-27 2001-03-27 Jacam Chemicals L.L.C. Pipeline treatment composites
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
DE602005004487T2 (de) * 2004-10-07 2009-04-02 Rohm And Haas Co. Als Asphaltdispergatoren in Erdölprodukten geeignete Formulierungen.
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
US20110027543A1 (en) * 2007-10-23 2011-02-03 Cognis Ip Management Gmbh Polyurethane resins for laminating inks
GB2459471B (en) * 2008-04-23 2010-07-14 Schlumberger Holdings Forecasting asphaltic precipitation
GB2459470B (en) * 2008-04-23 2010-07-21 Schlumberger Holdings Solvent assisted oil recovery
CN102947412B (zh) * 2010-06-04 2015-08-12 陶氏环球技术有限责任公司 采油
AR083653A1 (es) 2010-10-25 2013-03-13 Stepan Co Amidas grasas y derivados de la metatesis de aceites naturales
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

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US2302697A (en) * 1941-08-04 1942-11-24 Emulsol Corp Surface modifying composition
US2356205A (en) * 1942-10-21 1944-08-22 Petrolite Corp Process for increasing productivity of subterranean oil-bearing strata
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US2805135A (en) * 1954-08-25 1957-09-03 Eastman Kodak Co Stabilized hydrocarbon fuel oil compositions and stabilizaers therefor
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Also Published As

Publication number Publication date
CZ189695A3 (en) 1996-02-14
CA2155512A1 (en) 1994-08-18
ATE191769T1 (de) 2000-04-15
PT681640E (pt) 2000-08-31
BR9405773A (pt) 1995-11-28
JPH08510481A (ja) 1996-11-05
EP0681640A1 (en) 1995-11-15
AU685423B2 (en) 1998-01-22
US5388644A (en) 1995-02-14
CN1042254C (zh) 1999-02-24
DK0681640T3 (da) 2000-07-03
CA2155512C (en) 2001-08-14
GR3033891T3 (en) 2000-11-30
NZ328010A (en) 1998-10-28
DE69423958D1 (de) 2000-05-18
WO1994018430A1 (en) 1994-08-18
DE69423958T2 (de) 2000-07-27
EP0681640B1 (en) 2000-04-12
FI953745A0 (fi) 1995-08-07
ES2145127T3 (es) 2000-07-01
FI953745A (fi) 1995-08-07
CN1118617A (zh) 1996-03-13
AU6096694A (en) 1994-08-29
SK96395A3 (en) 1995-12-06
NO953088D0 (no) 1995-08-07
NO953088L (no) 1995-08-07

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