EP0102255B1 - Procédé de préparation d'alkylphénates sulfurisés de métaux alcalino-terreux utilisables comme additifs pour huiles lubrifiantes - Google Patents

Procédé de préparation d'alkylphénates sulfurisés de métaux alcalino-terreux utilisables comme additifs pour huiles lubrifiantes Download PDF

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Publication number
EP0102255B1
EP0102255B1 EP83401269A EP83401269A EP0102255B1 EP 0102255 B1 EP0102255 B1 EP 0102255B1 EP 83401269 A EP83401269 A EP 83401269A EP 83401269 A EP83401269 A EP 83401269A EP 0102255 B1 EP0102255 B1 EP 0102255B1
Authority
EP
European Patent Office
Prior art keywords
alkaline
glycol
process according
molar ratio
alcohol
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
EP83401269A
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German (de)
English (en)
French (fr)
Other versions
EP0102255A1 (fr
Inventor
Jean-Louis Le Coent
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.)
Orogil SA
Original Assignee
Orogil SA
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Filing date
Publication date
Application filed by Orogil SA filed Critical Orogil SA
Priority to AT83401269T priority Critical patent/ATE22112T1/de
Publication of EP0102255A1 publication Critical patent/EP0102255A1/fr
Application granted granted Critical
Publication of EP0102255B1 publication Critical patent/EP0102255B1/fr
Expired legal-status Critical Current

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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
    • C10M159/22Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing phenol radicals

Definitions

  • the present invention relates to a new process for the preparation of sulfurized alkylphenates of alkaline earth metals, especially calcium, of high alkalinity and the application of said sulfurized alkylphenates as detergent-dispersant additives for lubricating oils.
  • the process for the preparation of sulfurized alkylphenate of alkaline earth metals of high alkalinity comprises the following steps:
  • a simplified representation of the said mixture constituting the “sulfurized alkylphenol may be the following average formula: where X 'varies from 1 to 3 and generally from 1.4 to 2.5
  • alkaline-earth bases mention may be made of calcium, barium or strontium oxides or hydroxides, and very particularly lime.
  • the amount of dilution oil that can be used is such that the amount of oil contained in the final product represents from 25 to 65% by weight of said product and preferably from 30 to 50% by weight of said product.
  • alkanols such as ethylhexanol, oxo alcohol, decyl alcohol, tridecyl alcohol
  • alkoxyalkanols such as. 2-butoxyethanol, 2-butoxypropanol, dipropylene glycol methyl ether.
  • halide ions are preferably CI- ions; these can be implemented via ammonium chloride or metal chlorides such as calcium chloride, zinc ...
  • the neutralization operation is favorably carried out at a temperature between 120 and 180 ° C and preferably between 130 and 170 ° C at a pressure slightly lower than atmospheric pressure (930 10 2 Pa-96010 2 Pa).
  • Said neutralization operation can also be carried out in the presence of an amine, according to a molar ratio of amine / alkaline earth base, which can range up to 0.2.
  • an amine according to a molar ratio of amine / alkaline earth base, which can range up to 0.2.
  • amines that can be used, there may be mentioned: polyalkyleneamines, such as polyethyleneamines and very particularly ethylenediamine and tris (3-oxa-6-amino-6 hexyl) amine.
  • Said operation is also favorably carried out in the presence of acetic acid in an amount corresponding to a molar ratio of acetic acid / alkaline earth base which can range up to 0.2 and preferably up to 0.1.
  • distillation operations succeeding the neutralization operation and the possible carbonation operation are carried out so as to remove water, glycol and alkanol.
  • the carbonation operation is carried out at a temperature between 145 and 180 ° C at a pressure less than or equal to atmospheric pressure (93010 2 to 1010 10 2 Pa).
  • the present invention also relates to a variant of the process described above, variant consisting in preparing "in situ in the neutralization medium the alkylphenolsulfurized from alkylphenol and sulfur.
  • the quantity of sulfur used corresponds to a sulfur / alkylphenol molar ratio of between 0.8 and 2.
  • the sulfurization-neutralization operation is favorably carried out at a temperature between 145 and 175 ° C and preferably between 155 and 170 ° C, optionally in the presence of an amine as above indicated for the general neutralization step.
  • the carbonation operation is then carried out at a temperature between 155 and 180 ° C and preferably between 165 and 175 ° C, optionally in the presence of halide ions as above indicated.
  • the present invention also relates to the product obtained according to the process described above as well as its application as an additive to improve the detergent and dispersing properties of lubricating oils.
  • the amount of additive to be used depends on the future use of said oils. Thus for a petrol engine oil, the amount of additive to be added is generally between 1 and 2.5%; for a diesel engine oil it is generally between 1.8 and 4%, for a marine engine oil, this can go up to 30%.
  • the lubricating oils which can thus be improved can be chosen from a wide variety of lubricating oils, such as naphthenic, paraffinic and mixed base lubricating oils, other hydrocarbon lubricants, for example lubricating oils derived from products. hard coal, and synthetic oils, for example alkylene polymers, oxide type polymers of alkylene and their derivatives, including polymers of alkylene oxide prepared by polymerizing alkylene oxide in the presence of water or alcohols, for example ethyl alcohol, esters of dicarboxylic acids , liquid esters of phosphorus acids, alkylbenzenes and dialkylbenzenes, polyphenyls, alkylbiphenylethers, polymers of silicon.
  • lubricating oils such as naphthenic, paraffinic and mixed base lubricating oils, other hydrocarbon lubricants, for example lubricating oils derived from products. hard coal, and synthetic oils, for example alkylene polymers, oxide type polymers of alky
  • Additional additives may also be present in said lubricating oils alongside the detergent-dispersants obtained according to the process of the invention; mention may, for example, be made of antioxidant, anti-corrosion additives, ashless dispersant additives.
  • the product to be analyzed is diluted to a quarter in gasoline E (25 cm 3 of product to be analyzed + 75 cm 3 of gasoline E)
  • the finished product is added to a SAE 50 oil with a paraffinic tendency so as to obtain a solution containing 25% of additive.
  • glycol is added as a mixture with ethylhexanol or 2-butoxyethanol.
  • the mixture is heated to 145 ° C., then it remains under a vacuum of 345 ⁇ 10 2 Pa for 30 minutes.
  • a distillate D 1 is collected.
  • the vacuum is gradually tightened to 66.5 10 2 Pa while heating up to 190 ° C. It remains for one hour at 190 ° C., then stripping is carried out with nitrogen for 1 hour at 190 ° C.
  • the mixture is heated to 155 ° C. under slight depression (930 10 2 Pa), a first charge of alcohol consisting of a mixture of glycol and butoxyethanol or butoxypropanol is slowly added over 30 minutes, then a second charge of butoxyethanol or butoxypropanol alone in 40 minutes.
  • a D1 distillate is collected.
  • the vacuum is gradually tightened to 66.5 ⁇ 10 2 Pa.
  • the mixture is heated to 190 ° C. for 1 hour, then a nitrogen stripping is carried out for 1 hour at 190 ° C.
  • a D2 distillate is collected.
  • Example 13 The operation described in Example 13 is carried out by introducing the mixture of 10 g of glycol and 10 g of butoxyethanol (1st charge) from the start (and not when the temperature reaches 155 ° C).
  • Example 12 The operation described in Example 12 is carried out by introducing the 10 g of glycol at the start and then the 10 g of butoxyethanol at 155 ° C.
  • Example 26 The operation described in Example 26 is carried out using a dodecylphenol containing 7% sulfur and an additional quantity of sulfur.

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)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Fats And Perfumes (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP83401269A 1982-06-24 1983-06-20 Procédé de préparation d'alkylphénates sulfurisés de métaux alcalino-terreux utilisables comme additifs pour huiles lubrifiantes Expired EP0102255B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT83401269T ATE22112T1 (de) 1982-06-24 1983-06-20 Verfahren zur herstellung von sulfurierten erdalkalimetallalkylphenaten verwendbar als schmieroelzusatz.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8211060A FR2529226B1 (fr) 1982-06-24 1982-06-24 Procede de preparation d'alkylphenates sulfurises de metaux alcalino-terreux utilisables comme additifs pour huiles lubrifiantes
FR8211060 1982-06-24

Publications (2)

Publication Number Publication Date
EP0102255A1 EP0102255A1 (fr) 1984-03-07
EP0102255B1 true EP0102255B1 (fr) 1986-09-10

Family

ID=9275357

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83401269A Expired EP0102255B1 (fr) 1982-06-24 1983-06-20 Procédé de préparation d'alkylphénates sulfurisés de métaux alcalino-terreux utilisables comme additifs pour huiles lubrifiantes

Country Status (17)

Country Link
US (1) US4514313A (da)
EP (1) EP0102255B1 (da)
JP (1) JPS5946262A (da)
AT (1) ATE22112T1 (da)
AU (1) AU557851B2 (da)
BR (1) BR8303347A (da)
CA (1) CA1182628A (da)
DE (1) DE3366063D1 (da)
DK (1) DK162398C (da)
ES (1) ES8403964A1 (da)
FR (1) FR2529226B1 (da)
GB (1) GB2123022B (da)
GR (1) GR78596B (da)
MX (1) MX26983A (da)
PH (1) PH19427A (da)
PT (1) PT76930B (da)
ZA (1) ZA834555B (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1246615A (en) * 1982-05-22 1988-12-13 Charles Cane Process for the production of alkaline earth metal alkyl phenates
FR2564830B1 (fr) * 1984-05-25 1986-09-19 Orogil Procede de preparation d'alkylaryl sulfonates de metaux alcalino-terreux a partir d'acides alkylaryl sulfoniques lineaires et additifs detergents-dispersants pour huiles lubrifiantes ainsi obtenus
DE3676384D1 (de) * 1985-08-13 1991-02-07 Exxon Chemical Patents Inc Ueberbasische zusaetze.
FR2587353B1 (fr) * 1985-09-17 1987-11-20 Orogil Nouveaux additifs detergents-dispersants suralcalinises stables a l'hydrolyse pour huiles lubrifiantes et leur procede de preparation
US4776969A (en) * 1986-03-31 1988-10-11 Exxon Chemical Patents Inc. Cyclic phosphate additives and their use in oleaginous compositions
NZ221128A (en) * 1986-08-08 1989-09-27 Chevron Res Overbased sulphurised alkylphenols as lube oil additives
GB8621343D0 (en) * 1986-09-04 1986-10-15 Exxon Chemical Patents Inc Overbased alkali metal additives
JPH04183792A (ja) * 1990-11-19 1992-06-30 Idemitsu Kosan Co Ltd 過塩基性硫化アルカリ土類金属フェネート及びその用途
GB9213723D0 (en) * 1992-06-27 1992-08-12 Bp Chemicals Additives Process for the production of lubricating oil additives
US5292443A (en) * 1992-08-21 1994-03-08 Texaco Inc. Process for producing neutralized sulfurized alkylphenate lubricant detergent additive
US5529705A (en) * 1995-03-17 1996-06-25 Chevron Chemical Company Methods for preparing normal and overbased phenates
US5759966A (en) * 1996-10-01 1998-06-02 Chevron Chemical Company High overbased metal sulfurized alkyphenates
US20030195126A1 (en) * 2002-04-12 2003-10-16 Boons Cornelis Hendrikus Maria Carboxylated detergent-dispersant-containing compositions having improved properties in lubricating oils
US20040235682A1 (en) * 2003-05-22 2004-11-25 Chevron Oronite Company Llc Low emission diesel lubricant with improved corrosion protection
US7163911B2 (en) * 2003-05-22 2007-01-16 Chevron Oronite Company Llc Carboxylated detergent-dispersant additive for lubricating oils
US7435709B2 (en) * 2005-09-01 2008-10-14 Chevron Oronite Company Llc Linear alkylphenol derived detergent substantially free of endocrine disruptive chemicals
US8399388B2 (en) * 2009-07-01 2013-03-19 Chevron Oronite Company Llc Low temperature performance lubricating oil detergents and method of making the same

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1382559A (fr) * 1963-02-12 1964-12-18 Lubrizol Corp Compositions métalliques solubles dans les huiles et leur procédé de préparation
US3282835A (en) * 1963-02-12 1966-11-01 Lubrizol Corp Carbonated bright stock sulfonates and lubricants containing them
US3493516A (en) * 1966-05-04 1970-02-03 Chevron Res Carboxylate modified phenates
GB1144084A (en) * 1966-08-24 1969-03-05 Orobis Ltd Improvements in or relating to lubricant additives
US3464970A (en) * 1967-03-13 1969-09-02 Maruzen Oil Co Ltd Process for preparing over-based sulfurized calcium phenates
US3544463A (en) * 1968-12-19 1970-12-01 Mobil Oil Corp Overbased oil-soluble metal salts
GB1280749A (en) * 1970-06-18 1972-07-05 Maruzen Oil Company Ltd Process for preparation of over-based sulphurized phenates
US3936480A (en) * 1971-07-08 1976-02-03 Rhone-Progil Additives for improving the dispersing properties of lubricating oil
BE786032A (fr) * 1971-07-08 1973-01-08 Rhone Progil Nouveaux additifs pour huiles lubrifiantes
GB1470338A (en) * 1974-05-17 1977-04-14 Exxon Research Engineering Co Lubricating oil compositions
GB1469289A (en) * 1974-07-05 1977-04-06 Exxon Research Engineering Co Detergent additives
FR2300793A1 (fr) * 1975-02-17 1976-09-10 Orogil Nouvelles compositions lubrifiantes
SU644811A1 (ru) * 1975-07-14 1980-02-05 Всесоюзный научно-исследовательский институт по переработке нефти Способ получени сульфидалкилфенол тной присадки к смазочных маслам
US4016093A (en) * 1976-03-19 1977-04-05 Mobil Oil Corporation Metal alkylphenate sulfides of reduced corrosiveness and method of preparing same
FR2355739A1 (fr) * 1976-06-25 1978-01-20 Thibault Jacques Ensemble de traitement sur supports de colis de qualites differentes
US4229308A (en) * 1978-02-08 1980-10-21 Rhone-Poulenc Industries Polymer lubricating oil additives bearing nitrogen groups and their use as additives for lubricating oils
FR2416942A1 (fr) * 1978-02-08 1979-09-07 Orogil Procede de preparation de detergents-dispersants de haute alcalinite pour huiles lubrifiantes
US4222882A (en) * 1978-02-08 1980-09-16 Rhone-Poulenc Industries Polymers bearing groups derived from N-substituted lactams and their use as lubricating oil additives
FR2429831A2 (fr) * 1978-06-26 1980-01-25 Orogil Nouveau procede de preparation de detergents-dispersants de haute alcalinite pour huiles lubrifiantes
FR2450868A1 (fr) * 1979-03-09 1980-10-03 Orogil Procede de preparation d'alkylphenates de magnesium et application des produits obtenus comme additifs detergents-dispersants pour huiles lubrifiantes

Also Published As

Publication number Publication date
ATE22112T1 (de) 1986-09-15
PT76930A (fr) 1983-07-01
DK290083D0 (da) 1983-06-23
GB2123022B (en) 1985-11-13
AU1612583A (en) 1984-01-05
DK290083A (da) 1983-12-25
GB8317023D0 (en) 1983-07-27
BR8303347A (pt) 1984-02-07
JPS6242957B2 (da) 1987-09-10
MX26983A (es) 1994-03-31
ES523542A0 (es) 1984-04-01
DK162398C (da) 1992-03-23
DK162398B (da) 1991-10-21
DE3366063D1 (en) 1986-10-16
FR2529226A1 (fr) 1983-12-30
JPS5946262A (ja) 1984-03-15
PT76930B (fr) 1986-03-11
US4514313A (en) 1985-04-30
PH19427A (en) 1986-04-15
ES8403964A1 (es) 1984-04-01
GR78596B (da) 1985-09-27
CA1182628A (fr) 1985-02-19
FR2529226B1 (fr) 1987-01-16
GB2123022A (en) 1984-01-25
EP0102255A1 (fr) 1984-03-07
AU557851B2 (en) 1987-01-08
ZA834555B (en) 1984-03-28

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