ES477477A1 - Procedimiento de preparacion de detergentes-dispersantes. - Google Patents

Procedimiento de preparacion de detergentes-dispersantes.

Info

Publication number
ES477477A1
ES477477A1 ES477477A ES477477A ES477477A1 ES 477477 A1 ES477477 A1 ES 477477A1 ES 477477 A ES477477 A ES 477477A ES 477477 A ES477477 A ES 477477A ES 477477 A1 ES477477 A1 ES 477477A1
Authority
ES
Spain
Prior art keywords
lubricating oils
detergent
dispersants
product
alkylene glycol
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
Application number
ES477477A
Other languages
English (en)
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.)
Orogil SA
Original Assignee
Orogil SA
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 Orogil SA filed Critical Orogil SA
Publication of ES477477A1 publication Critical patent/ES477477A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12—Reaction products
    • C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
    • C10M159/24—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals

Abstract

Procedimiento de preparación de detergentes-dispersantes a partir de alcohilbenceno-sulfonatos de metales alcalino- térreos, alcohilfenoles, bases alcalino-térreas, alcohilen- glicol, azufre y gas carbónico, caracterizado: porque se hace reaccionar a una temperatura comprendida entre 100 y 190ºC azufre con un alcohilfenol que lleva uno o varios sustituyentes alcohilo de C6-C60 en presencia de un aceite de dilución, un alcohilbenceno-sulfonato de metal alcalino-térreo de peso molecular superior a 300 y de N.B.T. inferior o igual a 170, una base derivada del metal alcalino-térreo y un alcohilenglicol.
ES477477A 1978-02-08 1979-02-06 Procedimiento de preparacion de detergentes-dispersantes. Expired ES477477A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7803464A FR2416942A1 (fr) 1978-02-08 1978-02-08 Procede de preparation de detergents-dispersants de haute alcalinite pour huiles lubrifiantes

Publications (1)

Publication Number Publication Date
ES477477A1 true ES477477A1 (es) 1979-07-16

Family

ID=9204324

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477477A Expired ES477477A1 (es) 1978-02-08 1979-02-06 Procedimiento de preparacion de detergentes-dispersantes.

Country Status (12)

Country Link
US (1) US4251379A (es)
EP (1) EP0003694B1 (es)
JP (1) JPS6018714B2 (es)
AT (1) AT369354B (es)
BR (1) BR7900759A (es)
CA (1) CA1122962A (es)
DE (1) DE2962163D1 (es)
ES (1) ES477477A1 (es)
FR (1) FR2416942A1 (es)
IT (1) IT1114549B (es)
MX (1) MX5771E (es)
ZA (1) ZA79532B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429831A2 (fr) * 1978-06-26 1980-01-25 Orogil Nouveau procede de preparation de detergents-dispersants de haute alcalinite pour huiles lubrifiantes
FR2429833A1 (fr) * 1978-06-26 1980-01-25 Orogil Procede de preparation de detergents-dispersants metalliques suralcalinises pour huiles lubrifiantes
FR2529226B1 (fr) * 1982-06-24 1987-01-16 Orogil Procede de preparation d'alkylphenates sulfurises de metaux alcalino-terreux utilisables comme additifs pour huiles lubrifiantes
FR2529225B1 (fr) * 1982-06-24 1986-04-25 Orogil Nouvel additif detergent-dispersant metallique de haute alcalinite pour huiles lubrifiantes
FR2529224B1 (fr) * 1982-06-24 1986-02-07 Orogil Nouvel additif detergent-dispersant suralcalinise pour huiles lubrifiantes
FR2549080B1 (fr) * 1983-07-11 1986-04-04 Orogil Procede de preparation d'additifs detergents-dispersants de tres haute alcalinite a base de calcium et additifs detergents-dispersants pour huiles lubrifiantes ainsi obtenus
US4543194A (en) * 1984-03-28 1985-09-24 Phillips Petroleum Company Precarbonation in overbasing calcium petroleum sulfonates
US4664246A (en) * 1984-03-28 1987-05-12 Phillips Petroleum Company Apparatus for producing and recovering overbased petroleum sulfonate
FR2584414B1 (fr) * 1985-07-08 1987-10-30 Orogil Nouveaux additifs detergents-dispersants sulfones et sulfurises pour huiles lubrifiantes
GB8723909D0 (en) * 1987-10-12 1987-11-18 Exxon Chemical Patents Inc Lubricant oil additive
US5169545A (en) * 1991-08-30 1992-12-08 Mobil Oil Corporation Metal phenate sulfides
US5330663A (en) * 1992-09-02 1994-07-19 Chevron Research And Technology Company Neutral and low overbased alkylphenoxy sulfonate additive compositions
US5330664A (en) * 1992-09-02 1994-07-19 Chevron Research And Technology Company Neutral and low overbased alkylphenoxy sulfonate additive compositions derived from alkylphenols prepared by reacting an olefin or an alcohol with phenol in the presence of an acidic alkylation catalyst
US5320762A (en) * 1993-03-12 1994-06-14 Chevron Research And Technology Company Low viscosity Group II metal overbased sulfurized C12 to C22 alkylphenate compositions
US5318710A (en) * 1993-03-12 1994-06-07 Chevron Research And Technology Company Low viscosity Group II metal overbased sulfurized C16 to C22 alkylphenate compositions
US5320763A (en) * 1993-03-12 1994-06-14 Chevron Research And Technology Company Low viscosity group II metal overbased sulfurized C10 to C16 alkylphenate compositions
US7405185B2 (en) * 2003-09-26 2008-07-29 Chevron Oronite Company Llc Process for making Group II metal overbased sulfurized alkylphenols
US8198225B2 (en) * 2007-11-29 2012-06-12 Chevron Oronite Company Llc Sulfurized metal alkyl phenate compositions having a low alkyl phenol content
CN107429187A (zh) 2015-02-18 2017-12-01 雪佛龙奥伦耐技术有限责任公司 低硫船用馏分燃料柱塞发动机油组合物

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1080531A (fr) * 1952-02-01 1954-12-09 Standard Oil Dev Co Préparation de produits composés contenant des sulfonates métalliques et des selsmétalliques de sulfures aromatiques
USB194963I5 (es) * 1962-05-15
US3424679A (en) * 1966-08-15 1969-01-28 Chevron Res Nonvicinal glycols in overbased phenate preparation

Also Published As

Publication number Publication date
JPS6018714B2 (ja) 1985-05-11
EP0003694A1 (fr) 1979-08-22
CA1122962A (fr) 1982-05-04
IT7947932A0 (it) 1979-02-07
JPS54132607A (en) 1979-10-15
EP0003694B1 (fr) 1982-02-24
US4251379A (en) 1981-02-17
DE2962163D1 (en) 1982-03-25
AT369354B (de) 1982-12-27
MX5771E (es) 1984-07-06
ZA79532B (en) 1980-02-27
FR2416942A1 (fr) 1979-09-07
IT1114549B (it) 1986-01-27
ATA87079A (de) 1982-05-15
BR7900759A (pt) 1979-08-28
FR2416942B1 (es) 1982-04-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203