BR8306730A - Processo para preparar um sulfonato de calcio super-basico sulfonato de calcio super-basico,seu uso,oleo lubrificante e concentrado de aditivo - Google Patents

Processo para preparar um sulfonato de calcio super-basico sulfonato de calcio super-basico,seu uso,oleo lubrificante e concentrado de aditivo

Info

Publication number
BR8306730A
BR8306730A BR8306730A BR8306730A BR8306730A BR 8306730 A BR8306730 A BR 8306730A BR 8306730 A BR8306730 A BR 8306730A BR 8306730 A BR8306730 A BR 8306730A BR 8306730 A BR8306730 A BR 8306730A
Authority
BR
Brazil
Prior art keywords
basic calcium
calcium sulphonate
super basic
prepare
lubricating oil
Prior art date
Application number
BR8306730A
Other languages
English (en)
Inventor
Kenneth Alcock
Original Assignee
Exxon Research 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 Engineering Co filed Critical Exxon Research Engineering Co
Publication of BR8306730A publication Critical patent/BR8306730A/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

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)
BR8306730A 1982-12-08 1983-12-07 Processo para preparar um sulfonato de calcio super-basico sulfonato de calcio super-basico,seu uso,oleo lubrificante e concentrado de aditivo BR8306730A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8306730A true BR8306730A (pt) 1984-07-17

Family

ID=10534834

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8306730A BR8306730A (pt) 1982-12-08 1983-12-07 Processo para preparar um sulfonato de calcio super-basico sulfonato de calcio super-basico,seu uso,oleo lubrificante e concentrado de aditivo

Country Status (6)

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

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 (en) * 2023-12-22 2025-06-26 The Lubrizol Corporation Methods of measuring effects of fine filtration conditions on lubricant defoam retention properties

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
EP0000264B1 (en) * 1977-07-04 1982-02-10 Exxon Research And Engineering Company 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
CA1205819A (en) 1986-06-10
JPS59139354A (ja) 1984-08-10
EP0121024A1 (en) 1984-10-10
SG67087G (en) 1988-02-19
JPH0469200B2 (pt) 1992-11-05
EP0121024B1 (en) 1987-03-18

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B15K Others concerning applications: alteration of classification

Ipc: C10M 159/24 (2006.01)