ES2068704T3 - Desemulsionamiento de aceites. - Google Patents

Desemulsionamiento de aceites.

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Publication number
ES2068704T3
ES2068704T3 ES92903475T ES92903475T ES2068704T3 ES 2068704 T3 ES2068704 T3 ES 2068704T3 ES 92903475 T ES92903475 T ES 92903475T ES 92903475 T ES92903475 T ES 92903475T ES 2068704 T3 ES2068704 T3 ES 2068704T3
Authority
ES
Spain
Prior art keywords
oils
deemulsioning
lubricants
demulsionant
poliol
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES92903475T
Other languages
English (en)
Inventor
Alan Aries
Adrian Dunn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents 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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Application granted granted Critical
Publication of ES2068704T3 publication Critical patent/ES2068704T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
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    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M129/30—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms
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    • C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

LA ACCION DE UN DEMULSIONANTE DE POLIOL DE POLIOXIALQUILENO, ENLAZADO PARA UNA EMULSION DE AGUA EN ACEITE QUE CONTIENE UN ADITIVO DISPERSANTE SIN CENIZAS, SE INCREMENTA CON EL USO DE UN ACIDO DICARBOXILICO LIBRE O ANHIDRIDO. LA INVENCION TIENE PARTICULAR RELEVANCIA PARA ACEITES LUBRICANTES DE USO MARINO, ESPECIALMENTE LUBRICANTES DE MAQUINAS DE PISTONES TUBULARES Y LUBRICANTES DE SISTEMAS.
ES92903475T 1991-01-31 1992-01-31 Desemulsionamiento de aceites. Expired - Lifetime ES2068704T3 (es)

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GB919102097A GB9102097D0 (en) 1991-01-31 1991-01-31 Demulsification of oils

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ES2068704T3 true ES2068704T3 (es) 1995-04-16

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JP (1) JPH05505420A (es)
BR (1) BR9204108A (es)
ES (1) ES2068704T3 (es)
FI (1) FI924378A0 (es)
GB (1) GB9102097D0 (es)
WO (1) WO1992013933A1 (es)

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GB9413005D0 (en) * 1994-06-28 1994-08-17 Exxon Research Engineering Co Luybricating oil compositions or concentrates therefor providing enhanced water-shedding properties
GB9503994D0 (en) * 1995-02-28 1995-04-19 Bp Chem Int Ltd Lubricating oil compositons
US7497943B2 (en) 2002-08-30 2009-03-03 Baker Hughes Incorporated Additives to enhance metal and amine removal in refinery desalting processes
EP2049629B1 (en) * 2006-08-07 2014-10-08 The Lubrizol Corporation A method of lubricating an internal combustion engine
US7951758B2 (en) 2007-06-22 2011-05-31 Baker Hughes Incorporated Method of increasing hydrolytic stability of magnesium overbased products
US20090203559A1 (en) * 2008-02-08 2009-08-13 Bera Tushar Kanti Engine Lubrication
US20090253597A1 (en) * 2008-03-31 2009-10-08 Exxonmobil Research And Engineering Company Lubricant composition with improved varnish deposit resistance
US9771466B2 (en) 2010-12-14 2017-09-26 Exxonmobil Chemical Patents Inc. Glycol ether-based cyclohexanoate ester plasticizers and blends therefrom
US9228147B2 (en) 2010-12-14 2016-01-05 Exxonmobil Research And Engineering Company Glycol ether-based cyclohexanoate esters, their synthesis and methods of use
RU2727600C1 (ru) * 2019-08-06 2020-07-22 Общество с ограниченной ответственностью "Газпромнефть Научно-Технический Центр" (ООО "Газпромнефть НТЦ") Способ разделения водонефтяной эмульсии с помощью электрогидравлического воздействия, устройство и система для его осуществления
CN116925303B (zh) * 2023-09-18 2023-12-01 山东久元新材料有限公司 一种炼油液体助剂及其生产工艺

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GB1241327A (en) * 1968-09-19 1971-08-04 Exxon Research Engineering Co Fuel or lubricating oil compositions
US4128403A (en) * 1974-09-06 1978-12-05 Chevron Research Company Fuel additive for distillate fuels
US4502977A (en) * 1983-05-02 1985-03-05 Petrolite Corporation Demulsifier composition and method of use thereof
IL89210A (en) * 1988-02-26 1992-06-21 Exxon Chemical Patents Inc Lubricating oil compositions containing demulsifiers

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FI924378A (fi) 1992-09-29
FI924378A0 (fi) 1992-09-29
EP0523213A1 (en) 1993-01-20
BR9204108A (pt) 1993-06-08
EP0523213B1 (en) 1995-02-22
WO1992013933A1 (en) 1992-08-20
GB9102097D0 (en) 1991-03-13

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