CN101310004A - Lubricating oil composition - Google Patents

Lubricating oil composition Download PDF

Info

Publication number
CN101310004A
CN101310004A CNA2006800423705A CN200680042370A CN101310004A CN 101310004 A CN101310004 A CN 101310004A CN A2006800423705 A CNA2006800423705 A CN A2006800423705A CN 200680042370 A CN200680042370 A CN 200680042370A CN 101310004 A CN101310004 A CN 101310004A
Authority
CN
China
Prior art keywords
lubricating oil
oil composition
pentanoic
lubricating
alkyl
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.)
Pending
Application number
CNA2006800423705A
Other languages
Chinese (zh)
Inventor
N·J·拜尔
森下贵洋
P·W·R·史密斯
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of CN101310004A publication Critical patent/CN101310004A/en
Pending legal-status Critical Current

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
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • 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
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M133/12—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
    • 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
    • C10M2203/06—Well-defined aromatic compounds
    • C10M2203/065—Well-defined aromatic compounds used as base material
    • 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
    • C10M2203/104—Aromatic fractions
    • C10M2203/1045—Aromatic fractions used as base material
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
    • C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms used as base material
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/17—Fisher Tropsch reaction products
    • C10M2205/173—Fisher Tropsch reaction products used as base material
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/22—Alkylation reaction products with aromatic type compounds, e.g. Friedel-crafts
    • C10M2205/223—Alkylation reaction products with aromatic type compounds, e.g. Friedel-crafts used as base material
    • 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
    • C10M2215/02—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
    • C10M2215/065—Phenyl-Naphthyl amines
    • 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
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • 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
    • C10N2040/30—Refrigerators lubricants or compressors lubricants

Abstract

The present invention relates to a lubricating oil composition comprising one or more hydrocarbyl- substituted aromatic lubricant base oils in combination with (a) one or more phenyl-naphthylamines, and (b) one or more diphenyl amines, where said lubricating oil composition comprises one or more additional lubricant base oils comprising polyalphaolef ins and/or Fischer- Tropsch derived base oils. Further, the present invention relates to the use of the lubricating oil composition for lubricating a rotary air compressor.

Description

Lubricating oil composition
Technical field
The present invention relates to lubricating composition, relate more specifically to be used for the lubricating composition of lubricated rotary air compressor.
Background technology
The lubricated of compressor, particularly rotary air compressor may be exposed to lubricant under the hot conditions.
Being used for must satisfying certain combination at the lubricating oil composition that this class compressor uses requires to lubricate each parts satisfactorily.
Therefore, minimize in order to make the needs of changing oil in this class compressor, promptly in order to make the interval of draining the oil favourable, the settling control that this class lubricating oil composition must not only show, and heat that shows and oxidative stability.
WO-A-01/64820 has described a kind of lubricating oil composition that comprises lubricated base-material, and this base-material comprises (A) at least a polyalkylene glycol (PAG) and (B) blend of at least a Alkylaromatics.
It points out that described lubricating oil composition can be used as positive displacement compressor lubricant.
WO-A-01/64820 has exemplified the lubricating oil composition that comprises with the PAG of alkylnaphthalene and various antioxidant combination.
EP-A-0387979 discloses pentanoic that specific alkyl replaces as antioxidant, i.e. p, p '-dinonyldiphenylamine.
EP-A-0387979 further discloses the application of described antioxidant in lubricating oil composition, and said composition comprises mineral oil with 30wt% or following aromatic content and/or the synthetic oil that does not contain aromatic ring in its structural unit.
That is to say that EP-A-0387979 instructs away from described antioxidant is used with aromatic lubricant base.
EP-A-0387979 discloses a kind of like this composition, and said composition comprises p, and p '-dinonyldiphenylamine, N-be right-dodecylphenyl-alpha-naphthylamine and as the purifying mineral oil with 7wt% aromatic content or the poly ﹠ Alpha ,-olefin oil of base oil.Yet, specific lubricating oil composition of the present invention is not disclosed in EP-A-0387979.
The table 2 of EP-A-0387979 discloses in described purifying mineral oil and has comprised p, p '-branching dinonyldiphenylamine (embodiment 5) and N-be right-composition of the dodecylphenyl-alpha-naphthylamine of branching, and the oxidation-inhibitive that said composition had 2154 minutes can (according to ASTM D2272).
In addition, the comparative example 4 of described table has been described in described purifying mineral oil and has been comprised p, p '-branching dioctyl diphenylamine and N-be right-composition of the octyl phenyl-alpha-naphthylamine of branching, and the oxidation-inhibitive that said composition had 2127 minutes can (according to ASTM D2272).
US-B1-6180575 has described the lubricated lubricating oil composition that can be used for bearing, gear and be used for for example wetting clutch system of other industrial application, cooling transmission case and rotary screw machine.
Described lubricating oil composition comprises base fluids, and this fluid comprises the hydrocarbon base fluid of 50wt% at least; With the additive combination that comprises following material:
(1) with the triazole of the replacement of the quantity of about 5wt% of being lower than total composition and the phosphatic adducts of hydroxylamine and
(2) with the phosphoric acid trialkyl of the quantity of the 5wt% that is at most total composition,
Wherein the ratio of phosphoric acid trialkyl and adducts is about 2: about 5: 1 of 1-.
US-B1-6180575 has listed many conventional additives that also can be present in the described lubricating oil composition, comprises viscosity index improver, antioxidant, anti-wear additive and corrosion inhibitor.Listed many different types of antioxidants although should note US-B1-6180575 in its specification sheets, antioxidant is not the key feature of the embodiment among the US-B1-6180575 and is not described in greater detail therein.
Therefore, it is said that the embodiment 3 of US-B1-6180575 is ISO grade 32 oil, it comprises the C14 alkylnaphthalene of 20.00wt%, the PAO mixture of 76.78wt% and the amine antioxidant of 0.75wt%.According to ASTM D2272, show the RBOT value that described oil had 1750 minutes.
Yet, be known in the art although be used for the lubricating oil composition of compressor, still need to develop and have improved performance so that still can further increase the lubricating oil composition of draining the oil at interval.
Summary of the invention
In the present invention, be surprised to find the settling that not only shows and controlled but also shown the good oxidation and the lubricating oil composition of thermostability.
Lubricating oil composition of the present invention comprises and (a) one or more nonoxs and (b) aromatic lubricant base that replaces of one or more alkyl of one or more pentanoic combinations, and wherein said lubricating oil composition comprises one or more other lubricating base oils that comprises poly-alpha olefins and/or Fisher-Tropsch derived base oil.
Lubricating composition of the present invention can comprise each component (a) and the simplification compound (b) or the mixture of compound.
One or more nonoxs (a) that are used for the present invention can be replacement or unsubstituted, perhaps both mixtures.These one or more nonoxs can former states or are used with the form of salt.The example of this class nonox is phenyl-a-naphthylamine and Phenyl beta naphthylamine.Nonox is phenyl-a-naphthylamine preferably.
The preferred nonox that replaces is the phenyl-a-naphthylamine of monoalkylation.
The example of the nonox that can use expediently comprise octyl phenyl-beta-naphthylamine, uncle's octyl phenyl-alpha-naphthylamine, phenyl-a-naphthylamine, Phenyl beta naphthylamine, Phenyl beta naphthylamine, right-octyl phenyl-alpha-naphthylamine, 4-octyl phenyl-1-octyl group-beta-naphthylamine, just-uncle-dodecylphenyl-naphthalidine, N-hexyl phenyl-2-naphthylamines.Particularly preferred phenyl-a-naphthylamine is the phenyl-a-naphthylamine of single octyl groupization.
Another kind of preferred nonox is unsubstituted phenyl-a-naphthylamine.
The example of nonox that can be used for the commercially available acquisition of lubricating oil composition of the present invention expediently comprises those that can obtain from Ciba Specialty Chemicals with trade mark " IRGANOX L-06 ".
Lubricating oil composition of the present invention also comprises one or more pentanoic (b).These one or more pentanoic can be replacements or unsubstituted.The preferred pentanoic that uses alkyl to replace, the more preferably pentanoic of alkyl replacement.Preferred pentanoic is 4,4 '-dialkyl diphenylamine.This alkyl preferably comprises 2-15 carbon atom, more preferably 3-12 carbon atom.Preferred pentanoic comprises: dialkyl diphenylamine, p for example, p '-dioctyl diphenylamine, p, p '-two-α-Jia Jibianji pentanoic and N-p-butyl phenyl-N-p '-octyl group aniline, the monoalkyl pentanoic, for example single tertiary butyl pentanoic and single octyl diphenylamine, two (dialkyl phenyl organic) amine, two (2,4-diethyl phenyl) amine and two (2-ethyl-4-nonyl phenyl) amine for example.
The example of pentanoic that can be used for the commercially available acquisition of lubricating oil composition of the present invention expediently comprises those that can obtain from Ciba Specialty Chemicals with trade mark " IRGANOX L-57 ".
Be present in the aromatic lubricant base that one or more alkyl in the lubricating oil composition of the present invention replace and be preferably alkylating aromatic lubricant base, more preferably be selected from one or more the alkylating aromatic lubricating base oil in alkylated naphthalene, alkylated benzenes, alkylated biphenyls compound and the alkylated biphenyls methylmethane.These base oils are described among the US-B1-6180575 and can prepare expediently by the method for wherein describing.Different suitable base oils can have different lubricant viscosities.The aromatic lubricant base that these one or more alkyl replace is made up of with carbon compound only hydrogeneous substantially.Wherein may there be for example sulfocompound of limited amount impurity.Preferably, the aromatic lubricant base of these one or more alkyl replacements surpasses 80wt%, more preferably is made up of the compound of only being made up of hydrogen and carbon above 90wt%.
Alkylated naphthalene is the aromatic lubricant base that the alkyl in the lubricating oil composition preferred for the present invention replaces.Described alkylated naphthalene can be single, two, three or the naphthalene that replaces of tetraalkyl, for example be described among US-A-5602086, WO-A-03/048275 and the WO-A-03/048276 those.
Lubricating oil composition of the present invention comprises one or more other lubricating base oils that comprises poly-alpha olefins and/or Fisher-Tropsch derived base oil.
Described in US-B1-6180575 and US-A-5602086, poly-alpha olefins and their preparation are well known in the art.The preferred poly-alpha olefins that can be used in the lubricating oil composition of the present invention can be obtained from C 2-C 32Alpha-olefin.The particularly preferred raw material that is used for described poly-alpha olefins is 1-octene, 1-decene, 1-dodecylene and tetradecene.Preferably, the kinematic viscosity of poly-alpha olefins under 100 ℃ that can be used for lubricating oil composition of the present invention expediently is 3-300mm 2/ s, more preferably 4-100mm 2/ s.
The Fisher-Tropsch derived base oil that can be used as one or more other base oils in lubricating oil composition of the present invention expediently comprises the Fisher-Tropsch derived base oil that for example is disclosed among EP-A-776959, EP-A-668342, WO-A-97/21788, WO-A-00/15736, WO-A-00/14188, WO-A-00/14187, WO-A-00/14183, WO-A-00/14179, WO-A-00/08115, WO-A-99/41332, EP-A-1029029, WO-A-01/18156 and the WO-A-01/57166.
In one embodiment of the invention, described one or more other lubricating base oils can further comprise mineral and/or other synthetic lubricating base oil.
These mineral lubricant base oils comprise the solvent treatment or the acid-treated mineral lubricating oils of liquid petroleum and paraffinic hydrocarbons, naphthenic hydrocarbon or blended paraffinic hydrocarbons/naphthenic hydrocarbon type, and it can be by hydrocracking and hydrofining technology and/or dewaxing and further refining.
Naphthenic base oils has low viscosity index (VI) (being generally 40-80) and low pour point.This class base oil is by being rich in the low feedstock production of naphthenic hydrocarbon and wax content and being mainly used in color wherein and colour stability is important and VI and oxidative stability second are important lubricant.
Paraffinic base oils has higher VI (usually＞95) and high pour point.Described base oil is by the feedstock production that is rich in paraffinic hydrocarbons and be used for wherein VI and all important lubricant of oxidative stability.
Synthesis technique makes molecule to be constituted or their structure is modified and obtains required accurate performance by better simply material.
Other synthetic lubricating base oil that can be present in one or more other lubricating base oils comprises hydrocarbon ils, for example the wax residual solution of polyalkylene glycol (PAG), polyisobutene (PIB) diester, polyol ester and other complex ester and dewaxing.Can use the synthetic alkyl oil of selling by Shell Group with sign " XHVI " (trade mark) expediently.
Optional other lubricating base oil is preferably by measurements comprises and surpass 80wt%, more preferably form above mineral oil and/or other synthetic base oil of the saturates of 90wt% according to ASTM D2007.
Calculate and measure according to ASTM D2622, ASTM D4294, ASTM D4927 or ASTM D3120 as elementary sulfur, further preferably described optional other lubricating base oil comprises and is less than 1.0wt%, more preferably less than the sulphur of 0.1wt%.
Preferably, measure according to ASTM D2270, the viscosity index of described optional other lubricating base oil surpasses 80, more preferably surpasses 120.
Preferably, the kinematic viscosity of lubricating oil composition of the present invention under 40 ℃ is 32-150mm 2/ s, more preferably 32-100mm 2/ s, most preferably 32-78mm 2/ s.
The additive (a) and the quantity (b) that are present in the lubricating oil composition of the present invention depend on the particular compound of using therein.
Based on the gross weight of lubricating oil composition, it is 0.1-5.0wt%, more preferably described one or more nonoxs of 0.2-2.0wt% that lubricating oil composition of the present invention preferably comprises total amount.
Based on the gross weight of lubricating oil composition, it is 0.1-5.0wt%, more preferably described one or more pentanoic of 0.2-2.0wt% that lubricating oil composition of the present invention preferably comprises total amount.
Based on the gross weight of lubricating oil composition, the aromatic lubricant base that alkyl replaces is preferably with 0.1-30wt%, more preferably the total amount of 1-20wt% is present in the lubricating oil composition of the present invention.
The aromatic lubricant base that these one or more alkyl replace preferably is less than the 60wt% of lubricating base oil total in the lubricating oil composition of the present invention, more preferably less than the 25wt% and the 1-25wt% that most preferably is the lubricating base oil gross weight of total lubricating base oil, wherein the gross weight of lubricating base oil is the aromatic lubricant base of one or more alkyl replacements and the gross weight of one or more other lubricating base oils.
In a preferred embodiment of the invention, one or more nonoxs (a) and one or more pentanoic (b) are with 1: 3-3: 1, more preferably 1: 2-1: 1 weight ratio is present in the lubricating oil composition of the present invention.
Lubricating oil composition preferably of the present invention does not contain the phenol antioxidant of significant amounts.Based on the total amount of lubricating oil composition, the quantity of the phenol antioxidant of existence preferably is less than 1wt%, more preferably less than 0.5wt%, even more preferably less than 0.1wt%, most preferably is 0wt%.
Lubricating oil composition of the present invention can further comprise additive, for example extreme-pressure additive, anti-wear additive, metal passivator, corrosion inhibitor, frothing inhibitor and/or emulsion splitter.
The anti-wear additive that can use expediently comprises: the phosphorodithioic acid zn cpds, its be selected from dialkyl group-, diaryl-and/or alkylaryl-zinc dithiophosphate, molybdate compound, boron-containing compound and ashless anti-wear additive for example replace or unsubstituted thiophosphoric acid and salt thereof.Based on the gross weight of lubricating oil composition, described anti-wear additive can be separately adds in the lubricating oil composition of the present invention with the amount of 0.1-3.0wt% expediently.
The example of this class molybdate compound can comprise the sulfide and the molybdenum dithiophosphate of molybdenum dithiocarbamate, three nuclear molybdenum compounds (for example being described among the WO-A-98/26030), molybdenum expediently.
The boron-containing compound that can use expediently comprises the high alkalinity metal salt of epoxide, basic metal (or blended basic metal or alkaline-earth metal) borate and boration of aliphatic amide, the boration of boric acid ester, boration.
In lubricating oil composition of the present invention, can use expediently some compounds for example alkenyl succinic or its ester moiety, benzotriazole based compound and thiadiazolyl group compound as corrosion inhibitor.
In lubricating oil composition of the present invention, can use expediently some compounds for example the poly-hexanaphthene of polysiloxane, dimethyl and polyacrylic ester as frothing inhibitor.
The present invention further provides the purposes that lubricating oil composition of the present invention is used for lubricated rotary air compressor.
Additives that lubricating composition of the present invention can be expediently described in as mentioned by the other lubricating base oil that comprises poly-alpha olefins and/or Fisher-Tropsch derived base oil of the aromatic lubricant base that one or more nonoxs, one or more pentanoic, one or more alkyl are replaced and one or more and optional one or more blend together prepare.
Embodiment
Describe the present invention below with reference to following examples, these embodiment do not plan to limit the scope of the invention by any way.
Embodiment
Use in the table 1 and 2 blend of will filling a prescription of specified base oil and additive.
The nonox (a) that is used for the prescription of table 1 and 2 is to obtain from Ciba Specialty Chemicals with trade mark " IRGANOXL-06 ".
The pentanoic (b) that is used for the prescription of table 1 and 2 is to obtain from Ciba Specialty Chemicals with trade mark " IRGANOX L-57 ".
Be used for aromatic lubricant base that the alkyl of the prescription of table 1 and 2 replaces alkylnaphthalene for obtaining from ExxonMobil with trade mark " SYNESSTIC 5 ".
PAO 40 base oils that are used for the prescription of table 1 and 2 are to obtain from Innovene with trade mark " DURASYN 174 ".
PAO 8 base oils that are used for the prescription of table 1 are to obtain from Innovene with trade mark " DURASYN 168 ".
GTL 8 base oils that are used for the prescription of table 2 are the about 8cSt (mm of kinematic viscosity under 100 ℃ 2s -1) Fisher-Tropsch derived base oil.Described base oil can be expediently by being described in the method preparation among the WO-A-02/070631.
Embodiment 1 and 2 is according to the present invention, and remaining embodiment is comparative in essence in table 1 and 2.
Prescription in table 1 and 2 is rotated pressurized vessel oxidation test (RPVOT), and (previously-known is for rotation high pressure vessel oxidation test (RBOT) (ASTM D2272), to measure its oxidative stability.
In addition, also in a kind of form of the Wolf Strip test of carrying out according to the improvement of setting forth below (previously-known is DIN 51392), test described prescription.
Former, the engine oil of DIN 51392 use tests is pumped into the tilted metallic plate on it and measures the trend that engine oil produces heat/oxidates.The oil volume of stipulating in the described test, pump discharge, plate temperature and duration of test runs are respectively 200ml, 50ml/ hour, 250 ℃ and 12 hours.
In order to improve test repeatability and closer to simulate in compressor the type of heat/oxidation stress that lubricating oil composition will experience under waterpower film condition fully, the test conditions that uses in the example with table 1 and 2 is adjusted into pump discharge, 205 ℃ plate temperature and 24 hours the duration of test runs of the oil volume, 50ml/ hour of 150ml.
Find out obviously that from table 1 and 2 outstanding performance is controlled but also shown to the settling that prescription of the present invention not only shows in RPVOT.
Table 1
Embodiment 1 Comparative Examples 1 Comparative Examples 2 Comparative Examples 3 Comparative Examples 4
Nonox (a) (wt%) 0.80 - - 0.80 -
Pentanoic (b) (wt%) 1.20 - - - 1.20
The aromatic lubricant base (wt%) that alkyl replaces 10.00 - 10.00 10.00 10.00
PAO 40(wt％) 1.00 1.00 1.00 1.00 1.00
PAO 8(wt％) 87.00 99.00 89.00 88.20 87.80
Amount to 100.00 100.00 100.00 100.00 100.00
RPVOT (ASTM D2272) (minute) 3990 20 58 2905 2829
Wolf Strip test (improved DIN51392) (205 ℃, 24 hours) (mg) 5 246 59 8 5
Table 2
Embodiment 2 Comparative Examples 5 Comparative Examples 6 Comparative Examples 7
Nonox (a) (wt%) 0.80 - - 0.80
Pentanoic (b) (wt%) 1.20 - - -
The aromatic lubricant base (wt%) that alkyl replaces 10.00 - 10.00 10.00
PAO 40(wt％) 1.00 1.00 1.00 1.00
GTL 8(wt％) 87.00 99.00 89.00 88.20
Amount to 100.00 100.00 100.00 100.00
RPVOT (ASTM D2272) (minute) 3716 35 85 3258
Wolf Strip test (improved DIN51392) (205 ℃, 24 hours) (mg) ＜1 - - -

Claims (11)

1. lubricating oil composition, it comprises the aromatic lubricant base that one or more alkyl with following combinations of substances replace:
(a) one or more nonoxs and
(b) one or more pentanoic,
Wherein said lubricating oil composition comprises one or more other lubricating base oils that comprises poly-alpha olefins and/or Fisher-Tropsch derived base oil.
2. the lubricating oil composition of claim 1, wherein the aromatic lubricant base that replaces of one or more alkyl is selected from one or more in alkylated naphthalene, alkylated benzenes, alkylated biphenyls compound and the alkylated biphenyls methylmethane.
3. claim 1 or 2 lubricating oil composition, wherein the aromatic lubricant base that replaces of one or more alkyl is one or more alkylated naphthalenes.
4. each lubricating oil composition of claim 1-3, wherein one or more nonoxs are phenyl-a-naphthylamine.
5. each lubricating oil composition of claim 1-4, wherein one or more pentanoic are pentanoic that alkyl replaces.
6. each lubricating oil composition of claim 1-5, wherein said lubricating oil composition further comprises one or more and is selected from following additive: one or more extreme-pressure additives, one or more anti-wear additives, one or more metal passivators, one or more corrosion inhibitors, one or more frothing inhibitors and/or one or more emulsion splitters.
7. each lubricating oil composition of claim 1-6, wherein based on the gross weight of lubricating oil composition, described lubricating oil composition comprises described one or more nonoxs that total amount is 0.1-5.0wt%.
8. each lubricating oil composition of claim 1-7, wherein based on the gross weight of lubricating oil composition, described lubricating oil composition comprises described one or more pentanoic that total amount is 0.1-5.0wt%.
9. each lubricating oil composition of claim 1-8, wherein based on the gross weight of lubricating oil composition, it is the aromatic lubricant base that described one or more alkyl of 0.1-30wt% replace that described lubricating oil composition comprises total amount.
10. each lubricating oil composition of claim 1-9, wherein one or more nonoxs (a) and one or more pentanoic (b) are with 1: 3-3: 1 weight ratio exists.
11. each lubricating oil composition of claim 1-10 is used for the purposes of lubricated rotary air compressor.
CNA2006800423705A 2005-10-17 2006-10-16 Lubricating oil composition Pending CN101310004A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05256430 2005-10-17
EP05256430.9 2005-10-17

Publications (1)

Publication Number Publication Date
CN101310004A true CN101310004A (en) 2008-11-19

Family

ID=35976497

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800423705A Pending CN101310004A (en) 2005-10-17 2006-10-16 Lubricating oil composition

Country Status (10)

Country Link
US (1) US20070129268A1 (en)
EP (1) EP1937792A1 (en)
JP (1) JP2009511728A (en)
KR (1) KR20080056019A (en)
CN (1) CN101310004A (en)
AU (1) AU2006303337A1 (en)
BR (1) BRPI0617445A2 (en)
CA (1) CA2626036A1 (en)
WO (1) WO2007045629A1 (en)
ZA (1) ZA200803157B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102686711A (en) * 2009-11-25 2012-09-19 国际壳牌研究有限公司 Additive concentrate
TWI576425B (en) * 2012-03-29 2017-04-01 Idemitsu Kosan Co Lubricant composition for air compressors
CN111575084A (en) * 2020-06-16 2020-08-25 烟台德高石油有限公司 Synthetic water-resistant long-life vacuum pump oil and preparation method thereof
CN111575082A (en) * 2020-06-16 2020-08-25 烟台德高石油有限公司 Compressor oil for new energy vehicle-mounted sliding vane type air compressor and preparation method thereof
CN113853420A (en) * 2019-03-20 2021-12-28 巴斯夫欧洲公司 Lubricant composition

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090181871A1 (en) * 2007-12-19 2009-07-16 Chevron U.S.A. Inc. Compressor Lubricant Compositions and Preparation Thereof
US8187455B2 (en) * 2008-07-18 2012-05-29 Socomer Nv. Voltammetric technique to determine the individual concentration of different antioxidants of the same class
RU2556633C2 (en) 2009-06-24 2015-07-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Lubricant composition
US8716201B2 (en) 2009-10-02 2014-05-06 Exxonmobil Research And Engineering Company Alkylated naphtylene base stock lubricant formulations
KR101722380B1 (en) * 2009-10-09 2017-04-05 쉘 인터내셔날 리써취 마트샤피지 비.브이. Lubricating composition
US9150812B2 (en) 2012-03-22 2015-10-06 Exxonmobil Research And Engineering Company Antioxidant combination and synthetic base oils containing the same
CN104471042A (en) 2012-06-21 2015-03-25 国际壳牌研究有限公司 Lubricating composition
EP2816098A1 (en) 2013-06-18 2014-12-24 Shell Internationale Research Maatschappij B.V. Use of a sulfur compound for improving the oxidation stability of a lubricating oil composition
EP2816097A1 (en) 2013-06-18 2014-12-24 Shell Internationale Research Maatschappij B.V. Lubricating oil composition
RU2678102C2 (en) 2013-12-24 2019-01-23 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Lubricant composition
EP3194539B1 (en) * 2014-09-19 2021-03-31 Vanderbilt Chemicals, LLC Polyalkylene glycol-based industrial lubricant compositions
BR112017012857B8 (en) 2014-12-17 2022-05-10 Shell Int Research Lubricating oil composition
CA3047284A1 (en) * 2016-12-27 2018-07-05 The Lubrizol Corporation Lubricating composition with alkylated naphthylamine
US20180305633A1 (en) 2017-04-19 2018-10-25 Shell Oil Company Lubricating compositions comprising a volatility reducing additive
CN110079375B (en) * 2019-04-15 2022-10-18 北京雅士科莱恩石油化工有限公司 Screw compressor oil and preparation method thereof
US11976251B2 (en) * 2019-12-18 2024-05-07 ExxonMobil Technology and Engineering Company Method for controlling lubrication of a rotary shaft seal

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62124193A (en) * 1985-11-25 1987-06-05 Nishi Nippon Tsusho Kk Refrigerator oil composition
JPH01115998A (en) * 1987-10-28 1989-05-09 Idemitsu Kosan Co Ltd Lubricating oil and composition for hydrogen-containing fluorocarbon refrigerant
JP2539677B2 (en) * 1989-01-13 1996-10-02 日本石油株式会社 Lubricating oil composition
JP2587296B2 (en) * 1989-09-08 1997-03-05 日本石油株式会社 Lubricating oil composition
ATE102243T1 (en) * 1991-01-11 1994-03-15 Mobil Oil Corp LUBRICANT COMPOSITIONS.
US5236610A (en) * 1992-02-03 1993-08-17 The United States Of America As Represented By The Secretary Of The Commerce Stable high temperature liquid lubricant blends and antioxidant additives for use therewith
JP3261978B2 (en) * 1996-06-03 2002-03-04 出光興産株式会社 Worm gear oil composition
US6090989A (en) 1997-10-20 2000-07-18 Mobil Oil Corporation Isoparaffinic lube basestock compositions
US6059955A (en) 1998-02-13 2000-05-09 Exxon Research And Engineering Co. Low viscosity lube basestock
US6008164A (en) 1998-08-04 1999-12-28 Exxon Research And Engineering Company Lubricant base oil having improved oxidative stability
US6180575B1 (en) * 1998-08-04 2001-01-30 Mobil Oil Corporation High performance lubricating oils
US6103099A (en) 1998-09-04 2000-08-15 Exxon Research And Engineering Company Production of synthetic lubricant and lubricant base stock without dewaxing
US6475960B1 (en) 1998-09-04 2002-11-05 Exxonmobil Research And Engineering Co. Premium synthetic lubricants
US6080301A (en) 1998-09-04 2000-06-27 Exxonmobil Research And Engineering Company Premium synthetic lubricant base stock having at least 95% non-cyclic isoparaffins
AU2000233891A1 (en) * 1999-02-19 2001-09-12 The Lubrizol Corporation Lubricating composition containing a blend of a polyalkylene glycol and an alkylaromatic and process of lubricating
FR2798136B1 (en) 1999-09-08 2001-11-16 Total Raffinage Distribution NEW HYDROCARBON BASE OIL FOR LUBRICANTS WITH VERY HIGH VISCOSITY INDEX
US7067049B1 (en) 2000-02-04 2006-06-27 Exxonmobil Oil Corporation Formulated lubricant oils containing high-performance base oils derived from highly paraffinic hydrocarbons
JP4772284B2 (en) * 2004-01-08 2011-09-14 Ｊｘ日鉱日石エネルギー株式会社 Lubricating oil composition

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102686711A (en) * 2009-11-25 2012-09-19 国际壳牌研究有限公司 Additive concentrate
TWI576425B (en) * 2012-03-29 2017-04-01 Idemitsu Kosan Co Lubricant composition for air compressors
CN113853420A (en) * 2019-03-20 2021-12-28 巴斯夫欧洲公司 Lubricant composition
CN113853420B (en) * 2019-03-20 2023-02-17 巴斯夫欧洲公司 Lubricant composition
CN111575084A (en) * 2020-06-16 2020-08-25 烟台德高石油有限公司 Synthetic water-resistant long-life vacuum pump oil and preparation method thereof
CN111575082A (en) * 2020-06-16 2020-08-25 烟台德高石油有限公司 Compressor oil for new energy vehicle-mounted sliding vane type air compressor and preparation method thereof
CN111575084B (en) * 2020-06-16 2021-10-26 烟台德高石油有限公司 Synthetic water-resistant long-life vacuum pump oil and preparation method thereof

Also Published As

Publication number Publication date
WO2007045629A1 (en) 2007-04-26
CA2626036A1 (en) 2007-04-26
ZA200803157B (en) 2009-06-24
EP1937792A1 (en) 2008-07-02
US20070129268A1 (en) 2007-06-07
JP2009511728A (en) 2009-03-19
AU2006303337A1 (en) 2007-04-26
BRPI0617445A2 (en) 2011-07-26
KR20080056019A (en) 2008-06-19
WO2007045629A9 (en) 2008-07-03

Similar Documents

Publication Publication Date Title
CN101310004A (en) Lubricating oil composition
EP2087076B1 (en) Formulated lubricants meeting 0w and 5w low temperature performance specifications made from a mixture of base stocks obtained by different final wax processing routes
CN101466818B (en) Lubricating oil composition
CN106103671A (en) Trunk-piston diesel engine lubricant oil composite
WO2017168868A1 (en) Mineral oil-based base oil, lubricating oil composition, equipment, lubricating method, and grease composition
EP2837677B1 (en) Lubricating oil composition
CN108368445B (en) Mineral base oil, lubricating oil composition, internal combustion engine, and method for lubricating internal combustion engine
CA2654923C (en) Synthetic phenolic ether lubricant base stocks and lubricating oils comprising such base stocks mixed with co-base stocks and/or additives
US9376642B2 (en) Multi-grade engine oil formulations with improved mini-rotary viscometer results
EP2970805B1 (en) Use of a group ii oil
JP7028409B2 (en) Lubricating oil composition, internal combustion engine, and method of lubricating internal combustion engine
US9290713B2 (en) Base oil blend upgrading process with a group II base oil to yield improved mini-rotary viscometer results
TW202200769A (en) Lubricating oil composition
JP7286622B2 (en) lubricating oil composition
JP2019147864A (en) Lubricant composition
CN110506098B (en) Lubricating composition containing volatility reducing additive
JP2000144166A (en) Lubricating oil composition for internal-combustion engine
WO2019138948A1 (en) Lubricating oil composition and base oil

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20081119