CN1550543A - Low sulfur, low ash, and low phosphorus lubricant additive package using overbased calcium oleate - Google Patents

Low sulfur, low ash, and low phosphorus lubricant additive package using overbased calcium oleate Download PDF

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Publication number
CN1550543A
CN1550543A CNA2004100430932A CN200410043093A CN1550543A CN 1550543 A CN1550543 A CN 1550543A CN A2004100430932 A CNA2004100430932 A CN A2004100430932A CN 200410043093 A CN200410043093 A CN 200410043093A CN 1550543 A CN1550543 A CN 1550543A
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CN
China
Prior art keywords
oil
oil soluble
soluble lubricating
lubricating additives
additives bag
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Pending
Application number
CNA2004100430932A
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Chinese (zh)
Inventor
C・K・埃舍
C·K·埃舍
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Ethyl Corp
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Ethyl Corp
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Publication of CN1550543A publication Critical patent/CN1550543A/en
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    • 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
    • C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/027—Neutral salts thereof
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/02—Hydroxy compounds
    • C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C10M2207/028—Overbased salts thereof
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/26—Overbased carboxylic acid salts
    • 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
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/26—Overbased carboxylic acid salts
    • C10M2207/262—Overbased carboxylic acid salts derived from hydroxy substituted aromatic acids, e.g. salicylates
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064—Di- and triaryl amines
    • 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
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/28—Amides; Imides
    • 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
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/043—Mannich bases
    • 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
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/022—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of hydrocarbons, e.g. olefines
    • 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
    • C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • 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
    • 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
    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
    • 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
    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
    • C10M2219/088—Neutral salts
    • 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
    • C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
    • C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
    • C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
    • C10M2219/089—Overbased salts
    • 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
    • C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
    • C10M2223/04—Phosphate esters
    • C10M2223/045—Metal containing thio derivatives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2010/00—Metal present as such or in compounds
    • C10N2010/04—Groups 2 or 12
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/04—Detergent property or dispersant property
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40—Low content or no content compositions
    • C10N2030/42—Phosphor free or low phosphor content compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40—Low content or no content compositions
    • C10N2030/43—Sulfur free or low sulfur content compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/40—Low content or no content compositions
    • C10N2030/45—Ash-less or low ash content
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/042—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C10N2040/044—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for manual transmissions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/12—Gas-turbines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/252—Diesel engines

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The present invention provides a low sulfur, low ash, and low phosphorus oil soluble lubricant additive package comprising an overbased metal phenate. Also included in the present invention are lubricating oils comprising the inventive oil soluble lubricant additive package, as well as machines lubricated by such oils. Several methods for lubricating machinery are also disclosed.

Description

The low-sulfur of high alkalinity calcium oleate preparation, low ash, low-phosphorous slip additive bag
Technical field
The present invention relates to lubricating oil composition, and preparation and application.In particular, the present invention relates to a kind of for obtaining the oil soluble lubricating additives bag that low-sulfur, low ash, the complete mixed oil of low phosphorus content are used.
Background technology
Oil engine can produce the discharge of contaminate environment.Because relevant regulations is more and more, Environmental awareness improves day by day, and manufacturers of engines has been recognized the necessity that reduces emissions from engines.For reducing exhaust emissions, manufacturers has brought into use particulate matter trap and catalytic converter.Yet the lubricating oil that is used for engine usually has a negative impact to some equipment such as catalytic converter and particulate matter trap.For example, the phosphorus that is present in the lubricating oil it is believed that meeting influence catalytic efficiency.And, be present in the sulphur in the lubricating oil, after oxidation and neutralization, may generate the vitriol that stops up tail gas gathering device, thus the organic particulate matter that hinders their oxidations and burn and capture.Therefore, manufacturers of engines needs the lower lubricating oil of content of sulphur, ash content, phosphorus.
One object of the present invention is to provide a kind of oil soluble lubricating additives bag, and this additive-package can be used for preparing the lubricating oil of the low-sulfur that is used for petrol engine or diesel motor, low ash, low phosphorus content.In addition, second purpose of the present invention has been to provide a kind of lubricating oil that contains inferior limit sulphur, ash, phosphorus content.
In addition, another object of the present invention is to provide a kind of lubricating method of machine movement part.
Summary of the invention
Usually, provide a kind of oil solubility lubricant additive bag, comprise that at least a total alkalinity scope is about 120 to about 360 high alkalinity metal carboxylate salt and at least a sanitising agent at this.Wherein the weight ratio scope of high alkalinity metal carboxylate salt and sanitising agent is about 1: 1 to 3: 1.
In one embodiment, at least a sanitising agent be selected from calcium sulphonate, sulfonic acid magnesium, sodium sulfonate, unvulcanised phenolate, sulfuration phenolate, salicylate, high alkalinity bigcatkin willow alcohol and their composition.In another example, the sulphur content of oil solubility lubricant additive and phosphorus content are enough to make that sulphur content is lower than about 0.3wt% in the lubricating oil of producing, and phosphorus content is lower than about 0.11wt%.And in another example, at least a high alkalinity metal carboxylate salt is the high alkalinity metal oleate, or is selected from high alkalinity calcium oleate and high alkalinity magnesium oleate.
Usually, disclose a kind of method of lubricating engine crankcase, having comprised: the lubricant that partly contains above-mentioned oil soluble lubricating additives bag to the major general injects crankcase.
Usually, disclose a kind of method of lubricated mechanical moving element, having comprised: added the agent bag to moving parts of major general with above-mentioned oil soluble lubricating and contact.
Usually, provide a kind of oil solubility lubricant additive bag, comprised that a kind of total alkalinity scope is about 120 to about 360 high alkalinity metal carboxylate salt; At least a dispersion agent, wherein the weight ratio scope of high alkalinity metal carboxylate salt and dispersion agent is about 1: 4 to about 1: 12.
Oil soluble lubricating additives bag herein can, for example, use molecular weight to be at least 500 dispersion agent.Yet the dispersion agent of Shi Yonging can have about 1000 to about 6000 molecular weight herein.
In addition, in one embodiment, at least a dispersion agent is the functionalized polyisobutene polymkeric substance of maleic anhydride that reacted with polyamine.In another embodiment, at least a dispersion agent is the product of Manny phase (Mannich) reaction.In addition, at least a dispersion agent can be an ethylene propylene copolymer type dispersion agent.
Oil soluble lubricating additives herein packs agent can comprise at least a following component in addition: viscosity index improver and pour point depressant.
Usually, disclose a kind of method of lubricating engine crankcase, having comprised: to the above-mentioned oil soluble lubricating additives bag injection of major general's part crankcase.
Usually, disclose a kind of method of lubrication machine moving parts, having comprised: contacted with above-mentioned oil soluble lubricating additives bag to moving parts of major general.
Usually, disclose a kind of oil soluble lubricating additives bag, comprised that a kind of total alkalinity scope is about 120 to about 360 high alkalinity metal carboxylate salt; At least a antioxidant, wherein the weight ratio scope of high alkalinity metal carboxylate salt and antioxidant is about 10: 1 to about 1: 3.
In one embodiment, at least a zinc dialkyl dithiophosphate, alkylated diphenylamine, olefine sulfide, phenolate, the phenates that is obstructed, the sulfuration phenates of being selected from of at least a antioxidant.
Also comprise machine at this with oil lubrication of the present invention disclosed herein.Described machine is kept any machine that its moving parts runs well for using lubricating oil, and preferred machine is selected from flame engine, diesel motor, steam turbine, automatic transmission, manual transmission, accurate hyperbolic axle and wheel casing.
Usually, disclose a kind of method of lubricating engine crankcase, may further comprise the steps: the oil soluble lubricating additives bag disclosed herein to major general's part injects crankcase.
Usually, disclose a kind of method of lubrication machine moving parts, comprised step: contacted with disclosed oil soluble lubricating additives bag herein to moving parts of major general.
Usually, disclose the oil soluble lubricating additives bag, having comprised: a total alkalinity is at least 120 high alkalinity calcium oleate; And at least a component that is selected from purification agent, dispersion agent, antioxidant, friction modifiers, viscosity index improver and pour point depressant.
Oil soluble lubricating additives bag of the present invention have the sulphur content of being selected from be lower than about 6% and phosphorus content be lower than at least a performance of about 1.2wt%.
In an example, oil soluble lubricating additives bag of the present invention does not contain the unvulcanised phenolate substantially.
Usually, disclose a kind of method of lubricating engine crankcase, comprised step: the lubricant that partly contains oil soluble lubricating additives bag disclosed herein to the major general injects crankcase.
Usually, disclose a kind of method of lubrication machine moving parts, comprised step: contacted with disclosed oil soluble lubricating additives bag herein to moving parts of major general.
A kind of method that obtains low-sulfur, low ash, low-phosphorous lubricating oil preparation is provided, has comprised: a kind of oil soluble lubricating additives bag that the total alkalinity scope is about 120 to about 360 high alkalinity metal carboxylate salt that comprises is provided; This oil soluble lubricating additives bag is mixed with at least a base oil, form total alkalinity less than about 10; And have the sulphur content of being selected from less than about 0.3wt%, phosphorus content is less than about 0.11wt% and the grey matter content lubricating oil less than at least a characteristic of about 1.2wt%.
In an example, the high alkalinity metal oleate is selected from high alkalinity calcium oleate or high alkalinity magnesium oleate.
In addition, oil soluble lubricating additives bag provided by the invention can also comprise at least a additive that is selected from purification agent, dispersion agent, antioxidant, friction modifiers, viscosity index improver and pour point depressant.
In another example, the sulphur content of oil soluble lubricating additives bag and phosphorus content are enough to make in the lubricating oil of production sulphur content to be lower than about 0.3wt% phosphorus content to be lower than about 0.11wt%.
In above-mentioned disclosed preparation, at least a of at least a high alkalinity metal carboxylate salt is that the high alkalinity metal oleate is of great use, but not necessarily.In a specific examples, the high alkalinity metal oleate is selected from high alkalinity calcium oleate or high alkalinity magnesium oleate.
The application also comprises the lubricating oil that contains oil soluble lubricating additives bag disclosed herein.In one embodiment, the total alkalinity of lubricating oil is less than about 10, and has the sulphur content of being selected from less than about 6.0w%, and phosphorus content is less than about 0.11wt% and the grey matter content at least a characteristic less than about 1.2wt%.
Also comprise the machine that adopts oil lubrication disclosed herein at this, these machines can be to use lubricating oil to keep any machine that moving parts runs well, and advise that these machines are selected from flame engine, diesel motor, steam turbine, automatic transmission, manual transmission, accurate hyperbolic axle and wheel casing.
Also have, the present invention includes the vehicle (vehicle) that comprises at least a oil soluble lubricating additives bag.
Although the inventive method disclosed herein and product may be applied on the various machines, the suggestion machine is selected from flame engine, diesel motor, steam turbine, automatic transmission, manual transmission, accurate hyperbolic axle and wheel casing.
Except above mentioned new features and advantage, other purpose and advantage will be below embodied the description of accompanying drawing and preferred embodiment.
Embodiment
According to top general introduction, hereinafter will be described in detail the preferred embodiments of the invention, up to the present, it is considered to or comprises optimal operation mode.
We at first discuss to being applied to different components of the present invention, we will describe the lubricating oil preparation based on oil soluble additive bag of the present invention then, at last, we compare lubricating oil preparation of the present invention and the Comparative formulation that is used for CAT 1N Engine Block Test.
Base oil
Useful herein base oil comprises natural lubricating oil, ucon oil and their mixture.The lubricating oil that is suitable for also comprises the basic raw material that obtains by to synthetic paraffin and gatch isomerization, and the basic raw material produced of aromatic hydrocarbons and the hydrocracking of crude oil polar compound.Usually, although the range of viscosities of conventional application need base oil in the time of 100 ℃ is about 1 to about 12mm 2/ s (cSt), preferred 2 to 8mm 2/ s (cSt) (100 ℃), but the kinematic viscosity range of every kind of natural lubricating oil and ucon oil is about 1 to about 40mm 2/ s (cSt) (100 ℃).
Natural lubricating oil comprises animal oil, vegetables oil (as Viscotrol C, lard), oil, mineral oil and the oil that obtains from coal or shale, preferred natural lubricating oil is mineral oil.
Useful herein mineral oil comprises the mineral oil basic raw material that all are common.It comprises that also chemical structure is the oil of cycloalkyl or paraffinic base.Oil product with acid, alkali, and clay or other preparation (as aluminum chloride) wait and make with extra care by ordinary method, or extract and obtain, as extracting with phenol, sulfurous gas, furfural, dichloroethyl ether equal solvent.These oil products can carry out hydrotreatment or hydrofining, technologies such as cooling dewaxing or catalytic dewaxing, or carry out hydrocracking.Mineral oil can be made by natural matter, or is made up of the residual oil that isomerization paraffin or other refining process obtain.In a preferred embodiment, the oil with lubricant viscosity is the mineral oil through hydrogenation, hydrocracking and/or isomerization dewaxing, and its viscosity index (VI) is preferably greater than 90 greater than 80; Saturation ratio greater than 90vol% and sulphur content less than 0.03wt%.
Group II and group III basic raw material are particularly useful for the present invention.Typically be prepared as follows, make conventional raw material, reduced the content of aromatic hydrocarbons, sulphur and nitrogen by harsh hydrogenation technique, then through dewaxing, hydrofinishing, extraction and/or distillation obtain final base oil.Group II is that with the different of conventional solvent-refined group of I basic raw material their sulphur, nitrogen and aromaticity content are all very low with the III basic raw material.Therefore, these base oils are very different with the solvent-refined base oil of routine on forming.API has been carried out following classification to these different basic raw material types: group I, and sulphur＞0.03wt%, and/or saturation ratio＜90vol%, viscosity index is 80-120; Group II, sulphur≤0.03wt%, saturation ratio 〉=90vol%, viscosity index is 80-120; Group III, sulphur≤0.03wt%, saturation ratio 〉=90vol%, viscosity index＞120; Group IV, poly-alpha olefins.Because the sulphur content and the aromaticity content of hydrotreatment and catalytic dewaxing basic raw material are low, group II and group III are included in regular meeting.
The chemical constitution of the different basic raw materials that use among the present invention is also unrestricted.As, the ratio of the aromatic hydrocarbons in group I, group II and the group III oil, alkane, naphthenic hydrocarbon may differ greatly.Refining degree and the raw material that is used to produce oil have determined its composition.
In a preferred implementation, base oil comprises VI and is at least 110 mineral oil.
Lubricating oil may be obtained by treated oil, rerefined oils or both mixtures.Unrefined oil can not added to purify or handle and directly obtains by natural source or synthetic source (as coal, shale or oily husky pitch).Lard oil does not comprise the shale oil that can directly obtain by the retorting operation, the oil that straight run distillation obtains or the ester class oil that directly obtains from esterification, and they just can not used through further handling.Except treated oil carried out the one or many purification step improving one or more performances, itself and unrefined oil are similar.The purification technique that is fit to comprises distillation, hydrotreatment, dewaxing, solvent extraction, acid or alkali extraction, filtration and diafiltration, and these all are well known to those skilled in the art.Rerefined oils is to obtain by the processing that waste oil is similar to treated oil production employing.These rerefined oils are also referred to as and reclaim or reprocessed oils, also will pass through additive and the oil product degradation production of additional processing to remove inefficacy usually.
Ucon oil comprises hydrocarbon ils and halo hydrocarbon ils, as oligopolymer, the polymkeric substance, interior poly-of alkene; Alkylbenzene; Polyphenyl; The alkylation phenyl ether, alkylation diphenyl sulfide, and derivative, analogue, homologue etc.Preferred synthetic oil is the oligopolymer of alpha-olefin, and especially preferred 1-decene oligopolymer, its range of viscosities be about 1 to about 12, preferred 2-8mm 2/ s (cSt) (100 ℃).These oligopolymer are called poly-alpha olefins or PAOs.
Ucon oil also comprises oxyalkylene polymer, interior polymers, multipolymer and their derivative.In the derivative wherein, modification takes place by esterification and etherification reaction etc. in the terminal hydroxyl of polyoxyalkylene.This class synthetic oil can pass through polyoxyalkylene polymers, and it obtains by oxyethane and propylene oxide polyreaction; The alkyl of these polyoxyalkylene polymers and aryl ethers (as methyl-poly-Isopropanediol ether, molecular-weight average is 1000, and the phenyl ether of polypropylene glycol, molecular-weight average are 100-1500); And single-and poly--carboxylicesters (as ethyl acetate, C 3-C 8Fatty acid ester blends, the C of Tetraglycol 99 12The oxygen acid diester) illustrates.
Another kind of suitable synthetic oil comprises the ester that dicarboxylic acid (as phthalandione, succsinic acid, alkyl succinic acid, alkenyl succinic acid, toxilic acid, nonane diacid, suberic acid, sebacic acid, fumaric acid, hexanodioic acid, linoleic acid dimer, propanedioic acid, alkyl propanedioic acid, thiazolinyl propanedioic acid or the like) and different alcohol (as butanols, hexanol, lauryl alcohol, 2-Ethylhexyl Alcohol, ethylene glycol, Diethylene Glycol monoether, propylene glycol or the like) generate.The object lesson of these esters comprises the own diester of 2-ethyl of Polycizer W 260, sebacic acid two 2-ethylhexyls, fumaric acid dihexyl, dioctyl sebacate, diisooctyl azelate, two different decayl esters of azelaic acid, this dioctyl phthalate dioctyl ester, didecyl phthalate, sebacic acid two (eicosyl) ester, linoleic acid dimer, and by 1 mole of sebacic acid and 2 moles of Tetraglycol 99s and 2 moles of complicated esters that the 2-ethyl-the caproic acid reaction generates etc.Preferred C in this class synthetic oil 4-C 12The adipic acid ester of alcohols.
Ester class as ucon oil also comprises C 5-C 12The ester class that monocarboxylic acid and polyvalent alcohol and polyol ethers (such as neopentyl glycol, TriMethylolPropane(TMP), tetramethylolmethane, Dipentaerythritol, tripentaerythritol or the like) make.
Silicone oil (as many alkyl-, poly-aryl-, poly-alkoxyl group-or poly-aryloxy-silicone oil and silicic acid ester oil) constitute the ucon oil of another kind of practicality.These oil comprise: tetraethyl orthosilicate, silicic acid four isopropyl esters, silicic acid four (2-ethylhexyl) ester, silicic acid four (4-methyl-2-ethylhexyl) ester, silicic acid four (to tert-butyl-phenyl) ester, six (4-methyl-2-penta alkoxyl group) sily oxide, poly-(methyl) siloxanes and poly-first (aminomethyl phenyl) siloxanes or the like.Other ucon oil comprises the liquid ester (as Tritolyl Phosphate, trioctyl phosphate, decylphosphonic acid diethyl ester) of phosphoric acid, polytetrahydrofuran, poly-alpha olefins or the like.
The high alkalinity metal carboxylate salt
Oil soluble lubricating additives bag herein comprises the metal-salt of at least a acidic organic compound.These salt are high alkalinity material or high alkalinity metal salt normally.The high alkalinity material can be single-phase homogeneous phase Newtonian fuid, it is characterized in that its metal content has surpassed according to metal and with the specific organic acid of metal reaction to carry out the content that stoichiometry calculates.
The amount of metal that exceeds is recently represented with metal usually.The metal ratio is meant the normal ratio of metal total yield and acidic organic compound.The metal ratio of neutral metal salt equals 1.Metal content is that the salt of 4.5 times of normal salts has surpassed 3.5 times of equivalent metals, and the metal ratio is 4.5.
The high alkalinity metal salt of using in the embodiment herein is (to be generally mineral acid or low-grade carboxylic acid by acid, preferably carbon dioxide) obtains with the mixture reaction that contains acidic organic compound, reaction medium comprises that at least a inert organic solvents (mineral oil, petroleum naphtha, toluene, dimethylbenzene etc.) in order to the dissolving acidic organic compound, surpasses the metal base and the promotor of stoichiometric number.
The metal that is used to prepare overbased compositions herein comprises for example magnesium and calcium, and other suitable or ideal metal or metal mixture.
Be used to prepare the used acidic cpd of overbased compositions herein and comprise, for example carboxylic acid.Carboxylic acid can be aliphatic acid or aromatic acid, single-or poly--carboxylic acid, perhaps produce the compound of acid.These carboxylic acids can comprise low molecular weight carboxylic acid's (being about 22 carboxylic acids as carbonatoms, is about 4 to about 22 such as carbonatoms, perhaps the succinyl oxide that replaces of tetrapropylene base) and high molecular weight carboxylic.
Carboxylic acid is preferably oil-soluble.Usually, for the oil soluble that guarantees to provide required, it is about 8 that the carbon atom number in the carboxylic acid is at least, more preferably at least about 18, and more preferably at least about 30, even more preferably at least about 50.Usually, the carbon atom number in each molecule of these carboxylic acids is no more than about 400.
The lower molecular weight monocarboxylic acid that is used for herein comprises saturated acid and unsaturated acid.This type of available carboxylic acid comprises 12 (alkane) acid, capric acid, oleic acid, stearic acid, linolic acid, tall oil acid or the like.The mixture of two or more these reagent also can use.
The high alkalinity oleic acid calcium salt that is specially adapted to herein is PLASTISTAB 2265, can buy from the OMG Americas company of the Ohio, USA West Lake.
The carboxylic acid typical case that is suitable for is found in U.S. Patent Publication 2002/0177532A1 and the open WO02/094925A2 of international application.The disclosure of above-mentioned document is introduced than the place as a reference.
Purification agent
Purification agent is a kind of additive that can reduce the piston deposit in the engine, for example formation of high temperature lacquer and lacquer deposit.Purification agent has antacid performance usually, can make tiny particulate matter keep suspending.Metal detergent is preferred for improving neutralizing acid performance, high temperature detergency and the abrasion resistance of last gained lubricating oil.
The purification agent that the present invention uses can be any purification agent in the lubricating oil preparation, can be to give birth to grey type or Ashless type.The purification agent that the present invention is suitable for comprises all purification agents commonly used in the lubricating oil, also comprises metal detergent.Typical metal detergent is selected from the salicylate of phenolate, basic metal or alkaline-earth metal of sulfonate, basic metal or the alkaline-earth metal of basic metal or alkaline-earth metal.
The typical case that is applicable to purification agent of the present invention is found in U.S. Pat A6,008,166.Another typical sample can be 2002/0142922A1 at application number, obtains in the United States Patent (USP) of 2002/0004069A1 and 2002/0147115A1.The disclosure of above-mentioned document is hereby incorporated by.
Dispersion agent
The dispersion agent that the present invention uses can be to give birth to grey type or Ashless type.Generally comprise amine, alcohol, acid amides or polar end at this dispersion agent that is suitable for and be connected in ester on the polymer backbone by abutment.For example, dispersion agent can, for example, be selected from the list that oil soluble salt, ester, amino ester, acid amides, imide, long chain hydrocarbon replaces and the oxazoline of dicarboxylic acid or its acid anhydrides, the derivative of long chain hydrocarbon carbothioic acid ester, directly be connected with the long-chain fat hydrocarbon of polyamines, the strange condensation product of Manny and the Koch reaction product of the phenol that replaces by long-chain and formaldehyde condensation and the generation of polyalkenyl polyamines.
Be applicable to that representative dispersion agent of the present invention sees United States Patent (USP) 5,075,383; 5,139,688; 5,238,588 and 6,107,257.Other typical case sees the description that U.S. Patent Application Publication No. is 2001/0036906A1.The disclosure of above-mentioned document is hereby incorporated by.
Antioxidant
The material that is fit to do antioxidant has oil-soluble phenolic compound, oil-soluble sulfurized organic compound, oil-soluble amine antioxidant, oil soluble organic borate oil soluble that phosphite, oil soluble organophosphate, the oil soluble organic disulfide mixture for phosphoric acid salt and these materials is arranged.Preferred such antioxidant is containing metal (being exactly the metal that can not generate sulfated ash) not, therefore Ashless type antioxidant (measure according to ASTM D874 method, sulfated ash is not more than 1wt.%SASH) most preferably.
In addition, the phosphorodithioic acid zinc salt is the antioxidant of knowing.The object lesson of preferred phosphorodithioic acid zinc salt is: dipropyl zinc dithiophosphate, zinc dibutyldithiophosphate, diamyl disulfide are for zinc phosphate, dihexyl zinc dithiophosphate, diheptyl zinc dithiophosphate, dioctyl zinc dithiophosphate, alkyl wherein can be that straight chain also can have side chain and their mixture.In addition, having the different carbon numbers (3 to 8 carbon atoms) or the zinc dialkyl dithiophosphate of structure alkyl in a molecule also can use.
Be applicable to that antioxidant typical case herein is found in United States Patent (USP) 5,102,566.Other typical case that is suitable for is found in the U.S. Patent application that publication number is 2001/0012821A1.The disclosed content of above-mentioned document is hereby incorporated by.
Anti-wear agent
Friction modifiers is used for making lubricating oil composition to have suitable attriting performance.
Effectively friction modifiers comprises the polyol ester of aliphatic amide or ethoxylated fatty amine, aliphatic amide, aliphatic carboxylic acid, aliphatic carboxylic acid in this lubricating oil composition, glycerin fatty acid ester such as olein, aliphatic carboxylic acid esteramides, aliphatic phosphonic acids ester, aliphatic phosphate ester, aliphatics Thiophosphonate, analiphatic sulphur substituted phosphate etc., aliphatic group wherein has the carbon atom more than 8 usually approximately, has suitable oil soluble to guarantee compound.The succinimide that the aliphatics that generates by one or more aliphatics succsinic acids or acid anhydrides and ammonia react replaces is also passable.In addition, this be suitable for for containing the molybdenum friction modifiers, including, but not limited to materials such as the carboxylate salt of molybdenum, carbaminate/dithiocar-bamate, acid amides.The typical sample that contains the molybdenum friction modifiers is found in United States Patent (USP) 5,650, and 381, RE37,363E, 5,628,802,4,889,647,5,412,130,4,786,423,4,812,246,5,137,647,5,364,545,5,840,672,5,925,600,5,962,377,5,994,227,6,017,858,6,150,309,6,174,842,6,187,723,6,268,316; European patent EP 222 143B1, EP281992B1, EP719 314B1, EP719 315B1, EP874 040A1, EP892 037A1, EP931 827A1, EP1 041 134A1, EP1 041 135A1, EP1 087 008A1, EP1 088 882A1; Japanese Patent JP1 1035961; International publication number is the patent of WO 95/07%5, WO 00/08120, WO 00/71649.
The typical case of the friction modifiers that is suitable for is found in United States Patent (USP) 3,933,659,4,105,571,3,779,928,3,778,375,3,852,205,3,879,306,3,932,290,3,932,290,4,028,258,4,344,853,5,102,566,6,103,674,6,174,842,6,500,786,6,500,786,6,509,303.The typical case of the friction modifiers of Shi Yonging is found in the U.S. Patent application that application publication number is 2002/0137636A1 in addition.The disclosure of above-mentioned document is hereby incorporated by.
Viscosity index improver
Viscosity index improver can improve the high low temperature serviceability of lubricating oil, keeps certain viscosity and present acceptable viscosity or flowability during at low temperature when high temperature.Viscosity index improver generally is the macromolecule hydrocarbon polymer, comprises polyester.Performance and function that viscosity index improver also can be derived and be comprised other are as adding dispersing property.Measure by gel permeation chromatography or osmometry, the number-average molecular weight of these oil soluble viscosity modulating polymers is usually 10 3To 10 6Between, preferred 10 4To 10 6
The viscosity index improver that is used for herein comprises that polymethacrylate is that basic material, olefin copolymer is that basic material, hydrogenated styrene-butadienecopolymer is basic material for basic material, phenylethylene-maleic anhydride ester copolymer for basic material (is that basis and ethylene-propylene copolymer are the material on basis as iso-butylene), polyalkylbenzene ethene.
The typical case of suitable viscosity index improver is found in United States Patent (USP) 5,075, and 383,5,102,566,5,139,688,5,238,588,6,107,257.The disclosed content of above-mentioned document is hereby incorporated by.
Pour point depressant
Pour point depressant is used for improving the low-temperature performance of oil-based composition.For example, referring to the 8th page of " lubricating oil additive " shown by C.V.Smalheer and R.Kennedy Smith (Lezius Hiles publishing company restrains sharp Forlan, Ohio, 1967).The material that can be used as pour point depressant has the condensation product of polymethacrylate, polyacrylic ester, polyacrylamide, halo paraffin and aromatic hydroxy compound, carboxylic acid vinyl ester polymer, dialkyl group fumaric acid esters, the vinyl acetate of lipid acid and the terpolymer of alkyl vinyl ether.Some pour point depressants are found in United States Patent (USP) 2,387, and 501,2,015,748,2,655,479,1,815,022,2,191,498,2,666,746,2,721,877,2,721,878 and 3,250,715.The disclosure of above-mentioned document is hereby incorporated by.
CAT 1N Engine Block Test result
CAT 1N Engine Block Test method generally is used to assess the qualification of the medium and heavy diesel engine oil of crawler frame.A single cylinder, aluminium piston diesel motor are used in this test.A kind of qualification of lubricating oil compound is based on following parameter: average fuel consumption, piston deposit, % top groove line filling ratio, the heavy carbon rate of % top annular groove.In addition, for by CAT 1N test, do not allow the situation that exists any piston clamping stagnation, piston ring or lining to damage.
In order to measure the usefulness of additive of the present invention, the Comparative formulation that will comprise the unvulcanised phenolate that is generated by alkylphenol and polyamines generation mannich reaction compares with preparation with high alkalinity oleic acid calcium salt replacement unvulcanised phenolate in former low-sulfur, low grey matter, low-phosphorous 15W-40 automotive engine oil.
Form, in wt% Comparative formulation The invention preparation
Base oil #1 ????52.00 ????52.00
Base oil #2 ????27.00 ????27.00
Viscosity index improver ????8.50 ????8.50
Pour point depressant ????0.20 ????0.20
Dispersion agent #1 ????3.00 ????3.00
Dispersion agent #2 ????5.03 ????5.03
The unvulcanised phenolate ????0.95 ????0.00
Purification agent ????0.50 ????0.50
The high alkalinity calcium oleate ????0.00 ????0.95
Zinc dithiophosphate ????0.25 ????0.25
Antioxidant #1 ????0.50 ????0.50
Antioxidant #2 ????0.50 ????0.50
Defoamer ????0.01 ????0.01
Friction modifiers ????0.50 ????0.50
Handling oil ????1.06 ????1.06
Kinematic viscosity in the time of 100 ℃ 14.31 centistoke 13.66 centistoke
Following table has compared the performance of Comparative formulation and invention preparation.Single test was by the boundary value of/failure when one row of mark " test #1 " provided the CAT1N test.If the single test result to a kind of given lubricating oil is dissatisfied, can average test of many times, its mean value is compared with corresponding the passing through of the test average time/boundary value of failing.That is to say that if adopt twice test of preparation of the present invention average together, its average result will compare with the boundary value that passes through/fail that provides in " test #2 " hurdle.
Comparative formulation The invention preparation Test #1 Test #2 Test #3
????TLHC，％ ????0 ????0 ????3 ??4 ??5
????TGF，％ ????25 ????9 ????20 ??23 ??25
????WD ????698.6 ????280.7 ????286.2 ??311.7 ??323
O.C., average ????0.22 ????0.145 Maximum 0.5 (0-252 hour)
????O.C.E.O.T. ????0.23 ????0.189 Do not have and scratch
TLHC, the heavy carbon rate of % top annular groove
TGF, % top groove line filling ratio
WD settling weight
O.C. oil consumption
O.C.E.O.T. oil consumption during end of test (EOT)
As can be seen from the above table, in CAT 1N test, preparation performance of the present invention is good.Adopt the test that preparation of the present invention need not be other, single test can all meet the demands.The top groove line filling ratio of preparation of the present invention significantly descends.And, adopt preparation of the present invention can obviously reduce settling weight.Preparation of the present invention also is better than Comparative formulation aspect the oil consumption when oil consumption and end of test (EOT).These results have confirmed to add in the lubricating oil high alkalinity calcium oleate can improve oil property.
Although in conjunction be considered at present the most practical and more preferably scheme invention has been described; should be appreciated that the present invention not only is confined to these disclosed embodiments; on the contrary; also should be included in improvement in various degree and arrangement of equal value in spirit claimed in the claim of back and the scope, be hereby incorporated by.

Claims (53)

1, a kind of oil soluble lubricating additives bag comprises:
At least a total alkalinity scope is about 120 to about 360 high alkalinity metal carboxylate salt; With
At least a purification agent; The weight ratio of wherein said high alkalinity metal carboxylate salt and described purification agent is about 1: 1 to about 3: 1.
2, oil soluble lubricating additives bag as claimed in claim 1, the sulphur content of wherein said oil soluble lubricating additives bag and phosphorus content are enough low, to produce sulphur content less than about 0.3wt%; Phosphorus content is less than the lubricating oil of about 0.11wt%.
3, oil soluble lubricating additives bag as claimed in claim 1, wherein at least a described at least a high alkalinity metal carboxylate salt is the high alkalinity metal oleate.
4, oil soluble lubricating additives bag as claimed in claim 3, wherein said high alkalinity metal oleate is selected from high alkalinity calcium oleate and high alkalinity magnesium oleate.
5, oil soluble lubricating additives bag as claimed in claim 1, wherein at least a described at least a purification agent be selected from calcium sulphonate, sulfonic acid magnesium, sodium sulfonate, unvulcanised phenolate, sulfuration phenolate, salicylate, the composition of very alkaline water benzasalicin and these materials.
6, a kind of lubricating oil that contains the described oil soluble lubricating additives bag of claim 1, described lubricating oil total alkalinity is less than about 10, and have the sulphur content of being selected from less than about 0.3wt%, phosphorus content is less than about 0.11wt%, and grey matter content is less than at least a performance of about 1.2wt%.
7, a kind of machine that adopts the described oil lubrication of claim 6.
8, the machine of the described oil lubrication of employing of claim 7, described machine is selected from following:
Flame engine, diesel motor, steam turbine, automatic gear-box, manual transmission, hyperbolic axle, wheel casing.
9, a kind of vehicle that contains the described oil soluble lubricating additives bag of claim 1.
10, a kind of method of lubricating engine crankcase, described method may further comprise the steps: the lubricant that partly comprises the described oil soluble lubricating additives bag of claim 1 to the major general injects crankcase.
11, a kind of method of lubrication machine moving parts, described method comprise the following steps: to contact with the lubricating oil that contains the described oil soluble lubricating additives bag of claim 1 to moving parts of major general.
12, the method for lubrication machine moving parts as claimed in claim 11, its described machine is selected from flame engine, diesel motor, steam turbine, automatic gear-box, manual transmission, hyperbolic axle and wheel casing.
13, a kind of oil soluble lubricating additives bag comprises:
A kind of total alkalinity scope is about 120 to about 360 high alkalinity metal carboxylate salt; With
At least a dispersion agent; The weight ratio of wherein said high alkalinity metal carboxylate salt and described dispersion agent is about 1: 4 to about 1: 12.
14, oil soluble lubricating additives bag as claimed in claim 13, the sulphur content of wherein said oil soluble lubricating additives bag and phosphorus content are enough low, to produce sulphur content less than about 0.3wt%; Phosphorus content is less than the lubricating oil of about 0.11wt%.
15, oil soluble lubricating additives bag as claimed in claim 13, wherein said at least a high alkalinity metal carboxylate salt is the high alkalinity metal oleate.
16, oil soluble lubricating additives bag as claimed in claim 15, wherein said high alkalinity metal oleate is selected from high alkalinity calcium oleate and high alkalinity magnesium oleate.
17, oil soluble lubricating additives bag as claimed in claim 13, the molecular weight of wherein said at least a dispersion agent are about 1000 to about 6000.
18, oil soluble lubricating additives bag as claimed in claim 13, wherein said at least a dispersion agent are the maleic anhydride functionalized polyisobutylene polymkeric substance that reacts with polyamines.
19, oil soluble lubricating additives bag as claimed in claim 13, wherein said at least a dispersion agent is a kind of mannich reaction product.
20, oil soluble lubricating additives bag as claimed in claim 13, wherein said at least a dispersion agent are a kind of ethylene-propylene type dispersion agents.
21, oil soluble lubricating additives bag as claimed in claim 13 comprises at least a component that is selected from viscosity index improver and pour point depressant in addition.
22, a kind of lubricating oil that contains oil soluble lubricating additives bag as claimed in claim 13, described lubricating oil total alkalinity is less than about 10, and have the sulphur content of being selected from less than about 0.3wt%, and phosphorus content is less than about 0.11wt%, and grey matter content is less than at least a performance of about 1.2wt%.
23, a kind of employing comprises the machine of the oil lubrication of the described additive-package of claim 13.
24, the machine of claim 23, wherein said machine are selected from flame engine, diesel motor, steam turbine, automatic gear-box, manual transmission, hyperbolic axle and wheel casing.
25, a kind of vehicle that contains the described oil soluble lubricating additives bag of claim 13.
26, a kind of method of lubricating engine crankcase, described method may further comprise the steps: the lubricant that will contain the described oil soluble lubricating additives bag of claim 13 to small part injects crankcase.
27, a kind of method of lubrication machine moving parts, described method comprises step: contact with the lubricating oil that contains oil soluble lubricating additives bag as claimed in claim 13 to moving parts of major general.
28, the method for lubrication machine moving parts as claimed in claim 27, wherein said machine are selected from flame engine, diesel motor, steam turbine, automatic gear-box, manual transmission, hyperbolic axle and wheel casing.
29, a kind of oil soluble lubricating additives bag comprises:
A kind of total basicnumber scope is about 120 to about 360 high alkalinity metal carboxylate salt; With
At least a antioxidant; The weight ratio of wherein said high alkalinity metal carboxylate salt and described antioxidant is about 10: 1 to about 1: 3.
30, oil soluble lubricating additives bag as claimed in claim 29, wherein said oil soluble lubricating additives bag sulphur content and phosphorus content are enough low, to produce sulphur content less than about 0.3wt%; Phosphorus content is less than the lubricating oil of about 0.11wt%.
31, oil soluble lubricating additives bag as claimed in claim 29, wherein said high alkalinity metal carboxylate salt is the high alkalinity metal oleate.
32, oil soluble lubricating additives bag as claimed in claim 31, wherein said high alkalinity metal oleate is selected from high alkalinity calcium oleate and high alkalinity magnesium oleate.
33, oil soluble lubricating additives bag as claimed in claim 29, wherein at least a described at least a antioxidant is selected from phosphorodithioic acid zinc salt, alkylation aniline, olefine sulfide, phenol, hindered phenol and phenol red.
34, a kind of lubricating oil that contains oil soluble lubricating additives bag as claimed in claim 29, described lubricating oil total alkalinity is less than about 10, and have the sulphur content of being selected from less than about 0.3wt%, phosphorus content is less than about 0.11wt%, and grey matter content is less than at least a characteristic of about 1.2wt%.
35, a kind of employing contains the machine of the oil lubrication of the described oil soluble lubricating additives bag of claim 29.
36, the described machine of claim 35, described machine is selected from flame engine, diesel motor, steam turbine, automatic gear-box, manual transmission, hyperbolic axle and wheel casing.
37, a kind of vehicle that contains the described oil soluble lubricating additives bag of claim 29.
38, a kind of method of lubricating engine crankcase, described method comprises step: the lubricant that partly comprises the described oil soluble lubricating additives bag of claim 29 to the major general injects crankcase.
39, a kind of method of lubrication machine moving parts, described method comprise the following steps: to contact with the lubricating oil that contains the described oil soluble lubricating additives bag of claim 29 to moving parts of major general.
40, the method for lubrication machine moving parts as claimed in claim 39, wherein said machine are selected from flame engine, diesel motor, steam turbine, automatic gear-box, manual transmission, hyperbolic axle and wheel casing.
41, a kind of oil soluble lubricating additives bag comprises:
A kind of total alkalinity scope is about 120 to about 360 high alkalinity calcium oleate; With
Be selected from least a component of purification agent, dispersion agent, antioxidant, friction modifiers, viscosity index improver and pour point depressant.
42, oil soluble lubricating additives bag as claimed in claim 41, wherein the oil soluble lubricating additives bag has the sulphur content of being selected from less than about 6wt%, and phosphorus content is less than at least a characteristic of about 1.2wt%.
43, oil soluble lubricating additives bag as claimed in claim 41, wherein the oil soluble lubricating additives bag does not contain the unvulcanised phenolate substantially.
44, a kind of lubricating oil that contains the described oil soluble lubricating additives bag of claim 41, described lubricating oil total alkalinity is less than about 10, and have the sulphur content of being selected from less than about 0.3wt%, phosphorus content is less than about 0.11wt%, and grey matter content is less than at least a characteristic of about 1.2wt%.
45, a kind of employing contains the machine of the oil lubrication of the described additive-package of claim 41.
46, the described machine of claim 45, described machine is selected from flame engine, diesel motor, steam turbine, automatic gear-box, manual transmission, hyperbolic axle and wheel casing.
47, a kind of vehicle that contains the described oil soluble lubricating additives bag of claim 41.
48, a kind of method of lubricating engine crankcase, described method comprises step: the lubricant that will comprise the described oil soluble lubricating additives bag of claim 41 to small part injects crankcase.
49, a kind of method of lubrication machine moving parts, described method comprise the following steps: to contact with the lubricating oil that contains oil soluble lubricating additives bag as claimed in claim 41 to moving parts of major general.
50, the method for lubrication machine moving parts as claimed in claim 49, its described machine is selected from flame engine, diesel motor, steam turbine, automatic gear-box, manual transmission, hyperbolic axle and wheel casing.
51, a kind of method that obtains low-sulfur, low ash, low-phosphorous lubricating oil preparation, described method comprises:
A kind of oil soluble lubricating additives bag is provided, and it is about 120 to about 360 high alkalinity metal carboxylate salt that described oil soluble lubricating additives bag comprises a kind of total alkalinity scope; And described oil soluble lubricating additives bag mixed with a kind of base oil, form a total alkalinity less than about 10, and have the sulphur content of being selected from less than about 0.3wt%, phosphorus content is less than about 0.11wt%, and grey matter content is less than the lubricating oil of at least a characteristic of about 1.2wt%.
52, the method for acquisition low-sulfur as claimed in claim 51, low grey matter, low-phosphorous lubricating oil preparation, wherein the high alkalinity metal carboxylate salt is selected from high alkalinity calcium oleate and high alkalinity magnesium oleate.
53, the method for acquisition low-sulfur as claimed in claim 51, low grey matter, low-phosphorous lubricating oil preparation, wherein the oil soluble lubricating additives bag also comprises at least a additive that is selected from purification agent, dispersion agent, antioxidant, friction modifiers, viscosity index improver and pour point depressant in addition.
CNA2004100430932A 2003-05-01 2004-04-30 Low sulfur, low ash, and low phosphorus lubricant additive package using overbased calcium oleate Pending CN1550543A (en)

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US10/428,194 US20040220059A1 (en) 2003-05-01 2003-05-01 Low sulfur, low ash, low and phosphorus lubricant additive package using overbased calcium oleate

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CA2462996A1 (en) 2004-11-01
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EP1479751A2 (en) 2004-11-24
JP2004331973A (en) 2004-11-25
EP1479751A3 (en) 2007-02-14
AU2004201446A1 (en) 2004-11-18
US20040220059A1 (en) 2004-11-04

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