BR7903980A - Processo para preparacao de detergentes dispersantes metalicos superalcalinizados para oleos lubrificantes,e produtos obtidos - Google Patents

Processo para preparacao de detergentes dispersantes metalicos superalcalinizados para oleos lubrificantes,e produtos obtidos

Info

Publication number
BR7903980A
BR7903980A BR7903980A BR7903980A BR7903980A BR 7903980 A BR7903980 A BR 7903980A BR 7903980 A BR7903980 A BR 7903980A BR 7903980 A BR7903980 A BR 7903980A BR 7903980 A BR7903980 A BR 7903980A
Authority
BR
Brazil
Prior art keywords
lubricating oils
dispersant
detergent
alkaline
superalcalinized
Prior art date
Application number
BR7903980A
Other languages
English (en)
Inventor
B Demoures
J 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 BR7903980A publication Critical patent/BR7903980A/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)
BR7903980A 1978-06-26 1979-06-25 Processo para preparacao de detergentes dispersantes metalicos superalcalinizados para oleos lubrificantes,e produtos obtidos BR7903980A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7818947A FR2429833A1 (fr) 1978-06-26 1978-06-26 Procede de preparation de detergents-dispersants metalliques suralcalinises pour huiles lubrifiantes

Publications (1)

Publication Number Publication Date
BR7903980A true BR7903980A (pt) 1980-03-25

Family

ID=9209960

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903980A BR7903980A (pt) 1978-06-26 1979-06-25 Processo para preparacao de detergentes dispersantes metalicos superalcalinizados para oleos lubrificantes,e produtos obtidos

Country Status (11)

Country Link
US (1) US4412927A (pt)
EP (1) EP0006796B1 (pt)
JP (1) JPS6056200B2 (pt)
AT (1) ATE356T1 (pt)
BR (1) BR7903980A (pt)
CA (1) CA1124227A (pt)
DE (1) DE2961227D1 (pt)
ES (1) ES481865A1 (pt)
FR (1) FR2429833A1 (pt)
MX (1) MX5734E (pt)
ZA (1) ZA793197B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2529225B1 (fr) * 1982-06-24 1986-04-25 Orogil Nouvel additif detergent-dispersant metallique de haute alcalinite pour huiles lubrifiantes
US4614602A (en) * 1985-05-01 1986-09-30 Amoco Corporation Lubricant overbased detergent-dispersants with improved solubility
US4938880A (en) * 1987-05-26 1990-07-03 Exxon Chemical Patents Inc. Process for preparing stable oleaginous compositions
US4973411A (en) * 1989-09-15 1990-11-27 Texaco Inc. Process for the preparation of sulfurized overbased phenate detergents
CN113186015B (zh) * 2021-02-02 2024-02-06 安徽澳润新材料有限公司 一种高碱值磺酸镁清净剂及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680096A (en) * 1951-02-12 1954-06-01 California Research Corp Process for preparing sulfurized polyvalent metal phenates
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
US3036971A (en) * 1958-12-24 1962-05-29 Socony Mobil Oil Co Inc Lubricating oils containing carbonated basic sulfurized calcium phenates
USB194963I5 (pt) * 1962-05-15
US3178368A (en) * 1962-05-15 1965-04-13 California Research Corp Process for basic sulfurized metal phenates
US3336224A (en) * 1965-04-28 1967-08-15 Chevron Res High alkalinity overbased phenate
US3493516A (en) * 1966-05-04 1970-02-03 Chevron Res Carboxylate modified phenates
GB1429243A (en) * 1973-02-22 1976-03-24 Orobis Ltd Overbased phenates
GB1469289A (en) * 1974-07-05 1977-04-06 Exxon Research Engineering Co Detergent additives
JPS57354B2 (pt) * 1974-12-20 1982-01-06
JPS5272707A (en) * 1975-12-15 1977-06-17 Karonaito Kagaku Kk Preparation of additive for perbasic lubricating oil
FR2416942A1 (fr) * 1978-02-08 1979-09-07 Orogil Procede de preparation de detergents-dispersants de haute alcalinite pour huiles lubrifiantes

Also Published As

Publication number Publication date
ATE356T1 (de) 1981-11-15
EP0006796A1 (fr) 1980-01-09
ES481865A1 (es) 1980-02-16
FR2429833B1 (pt) 1982-04-02
EP0006796B1 (fr) 1981-11-04
ZA793197B (en) 1980-06-25
JPS6056200B2 (ja) 1985-12-09
MX5734E (es) 1984-01-25
CA1124227A (fr) 1982-05-25
US4412927A (en) 1983-11-01
FR2429833A1 (fr) 1980-01-25
DE2961227D1 (en) 1982-01-14
JPS5540766A (en) 1980-03-22

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940625