IT7919365A0 - Processo per la preparazione disolfonati di magnesio sovrabasificati. - Google Patents

Processo per la preparazione disolfonati di magnesio sovrabasificati.

Info

Publication number
IT7919365A0
IT7919365A0 IT7919365A IT1936579A IT7919365A0 IT 7919365 A0 IT7919365 A0 IT 7919365A0 IT 7919365 A IT7919365 A IT 7919365A IT 1936579 A IT1936579 A IT 1936579A IT 7919365 A0 IT7919365 A0 IT 7919365A0
Authority
IT
Italy
Prior art keywords
disulphonates
preparation
overbased magnesium
overbased
magnesium
Prior art date
Application number
IT7919365A
Other languages
English (en)
Other versions
IT1110602B (it
Original Assignee
Witco Chemical Corp
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 Witco Chemical Corp filed Critical Witco Chemical Corp
Publication of IT7919365A0 publication Critical patent/IT7919365A0/it
Application granted granted Critical
Publication of IT1110602B publication Critical patent/IT1110602B/it

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
    • 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
    • C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • 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
    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/046—Overbasedsulfonic acid salts
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
IT19365/79A 1978-05-01 1979-01-17 Processo per la preparazione di solfonati di magnesio sovrabasificati IT1110602B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/901,877 US4148740A (en) 1978-05-01 1978-05-01 Preparation of overbased magnesium sulfonates

Publications (2)

Publication Number Publication Date
IT7919365A0 true IT7919365A0 (it) 1979-01-17
IT1110602B IT1110602B (it) 1985-12-23

Family

ID=25414968

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19365/79A IT1110602B (it) 1978-05-01 1979-01-17 Processo per la preparazione di solfonati di magnesio sovrabasificati

Country Status (9)

Country Link
US (1) US4148740A (it)
JP (1) JPS54143785A (it)
BE (1) BE873391A (it)
CA (1) CA1092341A (it)
DE (1) DE2903040A1 (it)
FR (1) FR2424957A1 (it)
GB (1) GB2019878B (it)
IT (1) IT1110602B (it)
NL (1) NL189569C (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225446A (en) * 1978-04-03 1980-09-30 Calumet Industries, Inc. Process for preparing highly basic magnesium sulfonates
FR2429831A2 (fr) * 1978-06-26 1980-01-25 Orogil Nouveau procede de preparation de detergents-dispersants de haute alcalinite pour huiles lubrifiantes
US4557840A (en) * 1984-05-11 1985-12-10 Phillips Petroleum Company Continuous process for overbasing petroleum sulfonate in a pipe reactor with multiple entry of countercurrent carbon dioxide
US4677074A (en) * 1984-06-21 1987-06-30 The Lubrizol Corporation Process for reducing sulfur-containing contaminants in sulfonated hydrocarbons
US4647387A (en) * 1985-04-11 1987-03-03 Witco Chemical Corp. Succinic anhydride promoter overbased magnesium sulfonates and oils containing same
FR2588270B1 (fr) * 1985-10-03 1988-02-05 Elf France Procede de preparation d'un additif pour les huiles lubrifiantes, l'additif ainsi obtenu et une composition lubrifiante renfermant ledit additif
GB9111257D0 (en) * 1991-05-24 1991-07-17 Exxon Chemical Patents Inc Preparation of overbased magnesium sulphonates
ITPN20030009U1 (it) * 2003-04-04 2004-10-05 Mgm Spa Pattino con ruote in linea, particolarmente da competizione.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065396A (en) * 1970-02-09 1977-12-27 Bray Oil Co. Magnesium oxide process
GB1399092A (en) * 1971-05-27 1975-06-25 Cooper & Co Ltd Edwin Lubricant additives
IT1045687B (it) * 1972-01-24 1980-06-10 Continental Oil Co Procedimento per la preparazione di dispersioni iperbasiche in olio lubrificante
GB1398001A (en) * 1972-04-21 1975-06-18 Conginental Oil Co Preparation of hyperbasic dispersions
US3865737A (en) * 1973-07-02 1975-02-11 Continental Oil Co Process for preparing highly-basic, magnesium-containing dispersion
FR2271281B2 (it) * 1974-03-29 1977-01-21 Inst Francais Du Petrole
US4086170A (en) * 1976-10-08 1978-04-25 Labofina S. A. Process for preparing overbased calcium sulfonates

Also Published As

Publication number Publication date
IT1110602B (it) 1985-12-23
DE2903040C2 (it) 1993-07-01
US4148740A (en) 1979-04-10
DE2903040A1 (de) 1979-11-15
FR2424957B1 (it) 1983-05-27
NL189569B (nl) 1992-12-16
JPS54143785A (en) 1979-11-09
BE873391A (fr) 1979-05-02
CA1092341A (en) 1980-12-30
GB2019878B (en) 1982-06-23
GB2019878A (en) 1979-11-07
NL189569C (nl) 1993-05-17
FR2424957A1 (fr) 1979-11-30
JPH048480B2 (it) 1992-02-17
NL7900238A (nl) 1979-11-05

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970131