CA1205819A - Preparation de sulfonate de calcium surbase - Google Patents

Preparation de sulfonate de calcium surbase

Info

Publication number
CA1205819A
CA1205819A CA000442770A CA442770A CA1205819A CA 1205819 A CA1205819 A CA 1205819A CA 000442770 A CA000442770 A CA 000442770A CA 442770 A CA442770 A CA 442770A CA 1205819 A CA1205819 A CA 1205819A
Authority
CA
Canada
Prior art keywords
oil
phase
mixture
sulphonate
overbased calcium
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
CA000442770A
Other languages
English (en)
Inventor
Kenneth Alcock
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 Technology and Engineering Co
Original Assignee
Exxon Research and Engineering Co
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 Research and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of CA1205819A publication Critical patent/CA1205819A/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000442770A 1982-12-08 1983-12-07 Preparation de sulfonate de calcium surbase Expired CA1205819A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB82-35018 1982-12-08
GB8235018 1982-12-08

Publications (1)

Publication Number Publication Date
CA1205819A true CA1205819A (fr) 1986-06-10

Family

ID=10534834

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000442770A Expired CA1205819A (fr) 1982-12-08 1983-12-07 Preparation de sulfonate de calcium surbase

Country Status (6)

Country Link
EP (1) EP0121024B1 (fr)
JP (1) JPS59139354A (fr)
BR (1) BR8306730A (fr)
CA (1) CA1205819A (fr)
DE (1) DE3370356D1 (fr)
SG (1) SG67087G (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737625B2 (ja) * 1990-08-31 1995-04-26 株式会社松村石油研究所 高塩基性カルシウムスルホネートの製造方法
GB9120038D0 (en) * 1991-09-19 1991-11-06 Exxon Chemical Patents Inc Overbased metal-containing detergents
US6239309B1 (en) * 1999-12-21 2001-05-29 Chevron Oronite S.A. Synthesis of an overbased detergent from sludge coming from the production high BN overbased alkylaryl sulfonate or overbased sulfurized alkylphenate
WO2025136866A1 (fr) * 2023-12-22 2025-06-26 The Lubrizol Corporation Procédés de mesure des effets de conditions de filtration fine sur des propriétés de rétention de démoussage de lubrifiant

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830739A (en) * 1970-07-17 1974-08-20 Witco Chemical Corp Preparation of hyperbasic dispersions
DE2861618D1 (en) * 1977-07-04 1982-03-18 Exxon Research Engineering Co The production of highly basic calcium sulphonates.
GB2082619A (en) * 1980-08-29 1982-03-10 Exxon Research Engineering Co Basic calcium sulphonate

Also Published As

Publication number Publication date
DE3370356D1 (en) 1987-04-23
EP0121024A1 (fr) 1984-10-10
JPS59139354A (ja) 1984-08-10
EP0121024B1 (fr) 1987-03-18
JPH0469200B2 (fr) 1992-11-05
SG67087G (en) 1988-02-19
BR8306730A (pt) 1984-07-17

Similar Documents

Publication Publication Date Title
EP0273588B1 (fr) Alkylphénates de métaux alcalino-terreux sulfurés, leur préparation et leur utilisation
US5534168A (en) Preparation of overbased magnesium sulphonates
US4698170A (en) Process for the preparation of very highly alkaline, calcium-based detergent-dispersant additives and products produced therefrom
CA1224804A (fr) Additifs detergents-dispersants pour huiles lubrifiantes a base d'alkylarylsulfonates de metaux alcolino-terreux ne moussant pas
US4810396A (en) Process for preparing overbased calcium sulfonates
EP0047126B1 (fr) Procédé pour la production de sulfonate de calcium
US4251379A (en) Detergent-dispersants of high alkalinity for lubricating oils and process for their preparation
EP0212922B1 (fr) Additifs surbasiques
US5578235A (en) Overbased calcium sulfonate
GB2123022A (en) Overbased sulphurised alkaline earth metal alkylphenates
US5804094A (en) Low base number sulphonates
CA1205819A (fr) Preparation de sulfonate de calcium surbase
US4293431A (en) Process of preparing metallic detergent-dispersant additives of high alkalinity in particular for lubricating oils, and product obtained thereby
US5883056A (en) Magnesium low base number sulphonates
US4427559A (en) Method of preparing overbased calcium sulfonates
GB2123021A (en) Process for preparing a detergent-dispersant additive for lubricating oils
EP0000264B1 (fr) Production de sulfonates de calcium de forte basicité
CA2119245A1 (fr) Detergents a exces de base contenant des metaux
US5446202A (en) Over-based sulfurized alkaline earth metal phenate and process for producing the same
US4541940A (en) Stirred vortex tank reactor and method of CO2 addition for producing overbased petroleum sulfonate
EP0025328A1 (fr) Production de sulfonate de calcium superbasique, produit ainsi obtenu et huile lubrifiante le contenant
GB2123023A (en) Metal-based detergent-dispersant additives for lubricating oils
EP0235929B1 (fr) Additifs surbasiques
US5108630A (en) Process for overbasing sulfonates comprising two separate additions of calcium oxide

Legal Events

Date Code Title Description
MKEX Expiry