BR8502363A - Processo para a obtencao de aditivos detergentes dispersantes para oleos lubrificantes - Google Patents

Processo para a obtencao de aditivos detergentes dispersantes para oleos lubrificantes

Info

Publication number
BR8502363A
BR8502363A BR8502363A BR8502363A BR8502363A BR 8502363 A BR8502363 A BR 8502363A BR 8502363 A BR8502363 A BR 8502363A BR 8502363 A BR8502363 A BR 8502363A BR 8502363 A BR8502363 A BR 8502363A
Authority
BR
Brazil
Prior art keywords
lubricating oils
detergent additives
obtaining
dispersant detergent
obtaining dispersant
Prior art date
Application number
BR8502363A
Other languages
English (en)
Inventor
Jean-Luis Le Coent
Original Assignee
Orogil
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 filed Critical Orogil
Publication of BR8502363A publication Critical patent/BR8502363A/pt

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
BR8502363A 1984-05-25 1985-05-20 Processo para a obtencao de aditivos detergentes dispersantes para oleos lubrificantes BR8502363A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8408208A FR2564830B1 (fr) 1984-05-25 1984-05-25 Procede de preparation d'alkylaryl sulfonates de metaux alcalino-terreux a partir d'acides alkylaryl sulfoniques lineaires et additifs detergents-dispersants pour huiles lubrifiantes ainsi obtenus

Publications (1)

Publication Number Publication Date
BR8502363A true BR8502363A (pt) 1986-01-21

Family

ID=9304393

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8502363A BR8502363A (pt) 1984-05-25 1985-05-20 Processo para a obtencao de aditivos detergentes dispersantes para oleos lubrificantes

Country Status (8)

Country Link
US (1) US4764295A (pt)
EP (1) EP0164286B1 (pt)
JP (1) JPS6112793A (pt)
BR (1) BR8502363A (pt)
CA (1) CA1224804A (pt)
DE (1) DE3572007D1 (pt)
FR (1) FR2564830B1 (pt)
MX (1) MX172213B (pt)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8814012D0 (en) * 1988-06-14 1988-07-20 Bp Chemicals Additives Chemical process
GB8814010D0 (en) * 1988-06-14 1988-07-20 Bp Chemicals Addivites Ltd Lubricating oil additives
GB2232665A (en) * 1989-05-31 1990-12-19 Exxon Chemical Patents Inc Sulphonic acid derivatives and their use as emulsifiers
GB9504034D0 (en) * 1995-02-28 1995-04-19 Exxon Chemical Patents Inc Low base number sulphonates
GB9504033D0 (en) * 1995-02-28 1995-04-19 Exxon Chemical Patents Inc Magnesium low base number sulphonates
FR2731427B1 (fr) * 1995-03-08 1997-05-30 Chevron Chem Sa Alkylaryl-sulfonates lineaires isomerises, utiles comme additifs pour huiles lubrifiantes et hydocarbures alkylaryliques correspondants
EP0976810A1 (en) * 1998-07-31 2000-02-02 Chevron Chemical S.A. Mixture of alkyl-phenyl-sulfonates of alkaline earth metals, its application as an additive for lubricating oil, and methods of preparation
FR2783824B1 (fr) 1998-09-25 2001-01-05 Chevron Chem Sa Sulfonates d'alkylaryle faibles surbases et huile de lubrification les contenant
US6159912A (en) * 1998-11-05 2000-12-12 Chevron Chemical Company Llc Low viscosity, chloride-free, low overbased alkyl-aryl-sulfonate, its application as an additive for lubricating oil, and methods of preparation
US6204226B1 (en) 1999-06-03 2001-03-20 Chevron Oronite S.A. Mixture of alkyl-phenyl-sulfonates of alkaline earth metals, its application as an additive for lubricating oil, and methods of preparation
EP1059301B1 (en) 1999-06-10 2003-05-21 Chevron Chemical S.A. Alkaline earth alkylaryl sulfonates, their application as an additive for lubricating oil, and methods of preparation
US6337310B1 (en) 2000-06-02 2002-01-08 Chevron Oronite Company Llc Alkylbenzene from preisomerized NAO usable in LOB and HOB sulfonate
US6756348B2 (en) 2001-11-29 2004-06-29 Chevron Oronite Company Llc Lubricating oil having enhanced resistance to oxidation, nitration and viscosity increase
US6642191B2 (en) 2001-11-29 2003-11-04 Chevron Oronite Company Llc Lubricating oil additive system particularly useful for natural gas fueled engines
EP1344811A1 (en) * 2002-03-13 2003-09-17 Infineum International Limited Iron salt diesel fuel additive composition for improvement of particulate traps
EP1344812A1 (en) * 2002-03-13 2003-09-17 Infineum International Limited Overbased metallic salt diesel fuel additive compositions for improvement of particulate traps
US20050059560A1 (en) * 2003-09-12 2005-03-17 Chevron Oronite Company Llc Process for the preparation of stabilized polyalkenyl sulfonic acids
US6977319B2 (en) * 2004-03-12 2005-12-20 Chevron Oronite Company Llc Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same
US6964935B2 (en) * 2004-03-12 2005-11-15 Chevron Oronite Company Llc. Mordenite zeolite alkylation catalysts
US6974788B2 (en) 2004-03-12 2005-12-13 Chevron Oronite Company Llc. Zeolite Y alkylation catalysts
US8293698B2 (en) 2005-07-20 2012-10-23 Chevron Oronite S.A. Alkylaryl sulfonate detergent mixture derived from linear olefins
US8362153B2 (en) 2006-12-15 2013-01-29 Chevron Oronite Company Llc Polyisobutenyl sulfonates having low polydispersity
CN103370402B (zh) * 2010-12-21 2016-04-06 路博润公司 含清净剂的润滑组合物
CN113943595B (zh) * 2020-07-16 2022-07-05 中国石油天然气股份有限公司 合成磺酸盐添加剂及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1498638A (fr) * 1966-09-08 1967-10-20 Exxon Standard Sa Procédé de préparation de sulfonates alcalino-terreux à partir d'acides sulfoniques à chaînes paliphatiques peu ramifiées
US3446736A (en) * 1968-02-08 1969-05-27 Mobil Oil Corp Mixed carboxylate derivatives of basic alkaline earth metal sulfonates
US3865737A (en) * 1973-07-02 1975-02-11 Continental Oil Co Process for preparing highly-basic, magnesium-containing dispersion
JPS5040525A (pt) * 1973-08-15 1975-04-14
IT1075801B (it) * 1976-04-27 1985-04-22 Witco Chemical Corp Preparazione di composizioni a base di solfonati di calcio sintetici da neutre a lievemente alcaline
US4086170A (en) * 1976-10-08 1978-04-25 Labofina S. A. Process for preparing overbased calcium sulfonates
EP0001318B1 (en) * 1977-08-04 1981-12-02 Exxon Research And Engineering Company Overbased monoalkyl orthoxylene and monoalkyl toluene sulfonates and use as lubricant additives
US4137186A (en) * 1977-11-22 1979-01-30 Standard Oil Company (Indiana) Process for the manufacture of overbased magnesium sulfonates
US4192758A (en) * 1978-05-01 1980-03-11 Bray Oil Company, Inc. Overbased magnesium sulfonate process
US4235810A (en) * 1978-08-03 1980-11-25 Exxon Research & Engineering Co. Alkylates and sulphonic acids and sulphonates produced therefrom
DE2848672A1 (de) * 1978-11-09 1980-05-22 Bayer Ag Verfahren zur herstellung von calciumsalzen von alkylbenzolsulfonsaeuren
JPS5573653A (en) * 1978-11-30 1980-06-03 Saapasu Chem Ltd Basified magnesium sulfonate
GB2037310A (en) * 1978-12-13 1980-07-09 Exxon Research Engineering Co Preparation of basic magnesium sulphonates
US4306983A (en) * 1979-03-26 1981-12-22 Nalco Chemical Company Process for preparing overbased magnesium sulfonates
US4252659A (en) * 1979-10-12 1981-02-24 Tenneco Chemicals, Inc. Process for the production of overbased manganese salts of organic acids
FR2529224B1 (fr) * 1982-06-24 1986-02-07 Orogil Nouvel additif detergent-dispersant suralcalinise 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

Also Published As

Publication number Publication date
JPH0457717B2 (pt) 1992-09-14
EP0164286A1 (fr) 1985-12-11
DE3572007D1 (en) 1989-09-07
JPS6112793A (ja) 1986-01-21
CA1224804A (fr) 1987-07-28
US4764295A (en) 1988-08-16
FR2564830A1 (fr) 1985-11-29
EP0164286B1 (fr) 1989-08-02
FR2564830B1 (fr) 1986-09-19
MX172213B (es) 1993-12-06

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/05/2000

B15K Others concerning applications: alteration of classification

Ipc: C10M 159/24 (2006.01), F02B 1/04 (2006.0