GB1589977A - Preparation of overbased calcium sulphonates - Google Patents

Preparation of overbased calcium sulphonates Download PDF

Info

Publication number
GB1589977A
GB1589977A GB41885/77A GB4188577A GB1589977A GB 1589977 A GB1589977 A GB 1589977A GB 41885/77 A GB41885/77 A GB 41885/77A GB 4188577 A GB4188577 A GB 4188577A GB 1589977 A GB1589977 A GB 1589977A
Authority
GB
United Kingdom
Prior art keywords
calcium
process according
calcium oxide
water
alkalinity
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
GB41885/77A
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.)
Labofina SA
Original Assignee
Labofina 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
Priority claimed from BE171325A external-priority patent/BE847062A/fr
Application filed by Labofina SA filed Critical Labofina SA
Publication of GB1589977A publication Critical patent/GB1589977A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M159/00Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
    • C10M159/12Reaction products
    • C10M159/20Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
    • C10M159/24Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/046Overbased sulfonic acid salts
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/252Diesel engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines
    • C10N2040/252Diesel engines
    • C10N2040/253Small diesel engines

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)
GB41885/77A 1976-10-08 1977-10-07 Preparation of overbased calcium sulphonates Expired GB1589977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE171325A BE847062A (fr) 1976-10-08 1976-10-08 Procede de preparation de sulfonates de calcium superbasiques,

Publications (1)

Publication Number Publication Date
GB1589977A true GB1589977A (en) 1981-05-20

Family

ID=3842923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41885/77A Expired GB1589977A (en) 1976-10-08 1977-10-07 Preparation of overbased calcium sulphonates

Country Status (4)

Country Link
DE (1) DE2745202A1 (enExample)
GB (1) GB1589977A (enExample)
IT (1) IT1087857B (enExample)
NL (1) NL7709143A (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492230A (en) * 1966-05-27 1970-01-27 Standard Oil Co Method of preparing alkaline earth sulfonates of high alkalinity
US3524814A (en) * 1966-06-20 1970-08-18 Standard Oil Co Method of preparing over-based alkaline earth sulfonates

Also Published As

Publication number Publication date
DE2745202A1 (de) 1978-04-13
IT1087857B (it) 1985-06-04
DE2745202C2 (enExample) 1987-08-27
NL7709143A (nl) 1978-04-11

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee