BR0215153A - Aplicação de alquilfenolformaldeìdos para a estabilização de asfaltenos no óleo bruto - Google Patents

Aplicação de alquilfenolformaldeìdos para a estabilização de asfaltenos no óleo bruto

Info

Publication number
BR0215153A
BR0215153A BR0215153-7A BR0215153A BR0215153A BR 0215153 A BR0215153 A BR 0215153A BR 0215153 A BR0215153 A BR 0215153A BR 0215153 A BR0215153 A BR 0215153A
Authority
BR
Brazil
Prior art keywords
asphaltenes
application
crude oil
stabilization
alkylphenolformaldehydes
Prior art date
Application number
BR0215153-7A
Other languages
English (en)
Portuguese (pt)
Inventor
Ansgar Behler
Wolfgang Breuer
Matthias Hof
Original Assignee
Cognis Deutschland Gmbh
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 Cognis Deutschland Gmbh filed Critical Cognis Deutschland Gmbh
Publication of BR0215153A publication Critical patent/BR0215153A/pt

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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • 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
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C08G61/10—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
BR0215153-7A 2001-12-21 2002-12-12 Aplicação de alquilfenolformaldeìdos para a estabilização de asfaltenos no óleo bruto BR0215153A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10163244A DE10163244A1 (de) 2001-12-21 2001-12-21 Verwendung von sulfierten Alkylphenolformaldehyden zur Stabilisierung von Asphaltenen in Rohöl
PCT/EP2002/014127 WO2003054348A1 (fr) 2001-12-21 2002-12-12 Utilisation de formaldehydes d'alkylphenol sulfures pour stabiliser des asphaltenes dans du petrole brut

Publications (1)

Publication Number Publication Date
BR0215153A true BR0215153A (pt) 2004-10-19

Family

ID=7710367

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0215153-7A BR0215153A (pt) 2001-12-21 2002-12-12 Aplicação de alquilfenolformaldeìdos para a estabilização de asfaltenos no óleo bruto

Country Status (6)

Country Link
US (1) US20050091915A1 (fr)
EP (1) EP1458951A1 (fr)
BR (1) BR0215153A (fr)
CA (1) CA2471413A1 (fr)
DE (1) DE10163244A1 (fr)
WO (1) WO2003054348A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102584641B (zh) * 2011-12-14 2013-12-04 中国日用化学工业研究院 一种制备烷基酚甲醛低聚物磺酸盐的工艺
US9921205B2 (en) 2012-11-13 2018-03-20 Chevron U.S.A. Inc. Method for determining the effectiveness of asphaltene dispersant additives for inhibiting or preventing asphaltene precipitation in a hydrocarbon-containing material subjected to elevated temperature and presssure conditions
US9523054B2 (en) * 2013-08-21 2016-12-20 Baker Hughes Incorporated Asphaltene stabilization in petroleum feedstocks by blending with biological source oil and/or chemical additive
US10513651B2 (en) 2015-11-30 2019-12-24 Bp Corporation North America Inc. Screening methods for asphaltene stabilizers
US10907473B2 (en) 2017-11-14 2021-02-02 Chevron U.S.A., Inc. Low volume in-line filtration methods for analyzing hydrocarbon-containing fluid to evaluate asphaltene content and behavior during production operations
US20240117238A1 (en) 2022-09-28 2024-04-11 Championx Llc Extended release asphaltene inhibitor composition

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2639227A (en) * 1950-09-02 1953-05-19 Shell Dev Anticlogging fuel oil compositions
US3872056A (en) * 1974-01-14 1975-03-18 Ewald Daubach Manufacture of phenol/formaldehyde resins
US4414035A (en) * 1979-05-21 1983-11-08 Petrolite Corporation Method for the removal of asphaltenic deposits
DE3538910A1 (de) * 1985-11-02 1987-05-14 Henkel Kgaa Verfahren zur herstellung beweglicher pasten waschaktiver alpha-sulfofettsaeureestersalze hohen feststoffgehalts
DE3803110A1 (de) * 1988-02-03 1989-08-17 Hoechst Ag Verfahren zur herstellung sulfatierter alkanol- oder alkylphenol-oxethylate mit erniedrigtem gehalt an 1,4-dioxan
US20020091069A1 (en) * 1996-11-26 2002-07-11 William F. King Overbased alkyl oxy benzene sulfonates as detergents
DE19709797A1 (de) * 1997-03-10 1998-09-17 Clariant Gmbh Synergistische Mischungen von Alkylphenolformaldehydharzen mit oxalkylierten Aminen als Asphalten-Dispergatoren
US6048904A (en) * 1998-12-01 2000-04-11 Exxon Research And Engineering Co. Branched alkyl-aromatic sulfonic acid dispersants for solublizing asphaltenes in petroleum oils

Also Published As

Publication number Publication date
US20050091915A1 (en) 2005-05-05
DE10163244A1 (de) 2003-07-10
CA2471413A1 (fr) 2003-07-03
WO2003054348A1 (fr) 2003-07-03
EP1458951A1 (fr) 2004-09-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A, 6A E 7A ANUIDADE(S).

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2047 DE 30/03/2010.