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
  • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
  • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
  • C10M129/26—Carboxylic acids; 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
  • 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
  • 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
  • C10M133/16—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
  • 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
• • 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
  • C10M2203/102—Aliphatic fractions
  • C10M2203/1025—Aliphatic 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
  • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
  • C10M2207/10—Carboxylix acids; Neutral salts thereof
  • C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
  • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
  • C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
• • 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
  • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
  • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
  • C10M2209/1033—Polyethers, i.e. containing di- or higher polyoxyalkylene groups 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
  • C10M2215/24—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions having hydrocarbon substituents containing thirty or more carbon atoms, e.g. nitrogen derivatives of substituted succinic acid
  • C10M2215/28—Amides; Imides
• • 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
  • C10N2010/02—Groups 1 or 11
• • 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
  • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure

Definitions

• the invention relates to lubricating compositions based on base oils, which contain a metal-plating, multifunctional composition that improves antifriction, extreme pressure, antioxidant, as well as detergent and dispersant properties, and may be used in internal combustion engines (ICE) of trucks and cars, locomotives, river and marine fleet, as well as in transmission and industrial oils.
• ICE internal combustion engines
• composition which contains, wt%: metal salt of an organic acid: 10-90; metal salt of an inorganic acid: 1.5-25; aliphatic alcohol: 3-55; aromatic amine: 1-8; epoxy resin: 2-10; succinimide polymer: 2-8; 2-imino-substituted indoline: 0.5-6 (see Russian Federation patent No. 2 277 579, cl. C10M 141/06, publ. on 10 June 2006 ).
• a lubricating composition is known from the "Prior art", which includes a basic oil component, at least one metal salt of an organic acid and at least one metal salt of an inorganic acid, as well as additionally includes the epoxy aliphatic resin DEG-1 (see patent No. EP2626405A, cl. C10M141/00, publ. on 14 August 2013 ).
• the technical problem of known analogues is that, due to the presence of metal salts of inorganic acids, in the process of working on friction surfaces, metals are reduced, and a "strong" inorganic acid is formed; the presence of epoxy resin makes it difficult to form a metal protective film on the friction surface, and the presence of abrasive materials leads to clogging of the oil channels of the lubrication system of internal combustion engines.
• the task of this invention is to eliminate the above disadvantages.
• the technical result consists in eliminating the clogging of the oil channels of the lubrication system of internal combustion engines, as well as improving anti-wear and detergent properties.
• the lubricating composition includes a base oil and a metal salt of an organic acid, while it additionally contains a metal salt of an organic acid, an aromatic amine, a succinimide derivative, an oil-soluble organic acid, wherein the following ratio of components is used, wt%: base oil: 97.3-97.8; metal salt of an organic acid: 0.06-0.27; aromatic amine: 0.33-0.945; succinimide derivative: 0.99-1.755; organic acid: 0.11-0.405.
• the base oil is a synthetic base oil or a mineral oil.
• the lubricating composition contains an oil-soluble metal-plating additive, the components of which are a metal salt of an organic acid, an aromatic amine, a succinimide derivative, an oil-soluble organic acid, wherein the following ratio of components is used, wt%: metal salt of an organic acid: 3-10; aromatic amine: 15-35; succinimide derivative: 45-65; organic acid: 5-15.
• metal salt of an organic acid it contains metal salts of organic acids with a carbon number of C 15 -C 18 , as aromatic amines, it contains diphenylamine or its homologues, and as a succinimide polymer, it contains industrially manufactured additives: C-5A, or C-5AB, or C-1500B, or C-2500.
• Synthetic base oils are, for example, polyalphaolefins, gas-to-liquids (GTL) base oils, such as those obtained from the Fischer-Tropsch process, or certain esters.
• GTL gas-to-liquids
• PAGs polyalkylene glycols
• Mineral base oils of the compositions include all types of base oils obtained by atmospheric and vacuum distillation of crude oil followed by refining processes, such as solvent extraction, deasphalting, solvent dewaxing, hydrorefining, hydrocracking and hydroisomerisation, as well as hydrotreating.
• the lubricating composition is obtained as follows.
• an unsaturated carboxylic acid selected from the number of fractions C 15 -C 18 , for example, the technical oleic one of grade B-115, which is a mixture of unsaturated carboxylic acids C 15 -C 18 .
• Dispersion and dissolution is carried out for 30-60 min., while salts of unsaturated carboxylic acids are formed. After dissolving the oxides in the acid, the unreacted oxides are separated by filtration.
• the quality control of the oil-soluble metal-plating additive is carried out by the percentage of copper, which is determined by dissolving a sample of the product in glacial acetic acid, followed by iodometry titration.
• the content of copper, Cu +1 and Cu +II , in the additive may be determined by X-ray photoelectron spectroscopy (XPS).
• XPS X-ray photoelectron spectroscopy
• the base oil and the oil-soluble metal-plating additive are heated during mixing, for example, for 5-48 hours at a temperature of approximately 30 °C to approximately 70 °C, for example, for approximately 24 hours at a temperature of approximately 60 °C.
• Mixing is carried out at speeds from approximately 2,000 rpm to approximately 5,000 rpm. Prior to the examination and use, mixtures are usually cooled for 10-24 hours to a temperature of approximately 25 °C.
• unsaturated carboxylic acids makes it possible to obtain the necessary molecular structure of a metal-plating additive to lubricating compositions, which ensures the achievement of the required physical and chemical properties.
• a metal-plating additive to lubricating compositions makes it possible to significantly reduce the friction coefficient for various friction pairs, including those with a high degree of loading and high frequencies of mutual displacement, as well as to eliminate damage to the oil channels of the lubrication system of internal combustion engines and to improve anti-wear and detergent properties.
• the lubricating composition contains a polyalkylene glycol base oil, a metal salt of an organic acid, an aromatic amine, and a succinimide derivative, while it additionally contains an oil-soluble organic acid, wherein the following ratio of components is used, wt%: polyalkylene glycol base oil: 97.3; salt of copper and carboxylic acid (C 15 -C 18 ): 0.20; diphenylamine: 0.40; succinimide derivative (C-5A): 1.70; oleic acid: 0.40.
• the lubricating composition contains a synthetic base oil in the form of polyalphaolefins, a metal salt of an organic acid, an aromatic amine, and a succinimide derivative, while it additionally contains an oil-soluble organic acid, wherein the following ratio of components is used, wt%: synthetic base oil in the form of polyalphaolefins: 97.8; salt of copper and carboxylic acid (C 15 -C 18 ): 0.2; diphenylamine: 0.3; succinimide derivative (C-1500): 1.3; oleic acid: 0.4.
• the lubricating composition contains a hydrocracking mineral base oil, a metal salt of an organic acid, an aromatic amine, and a succinimide derivative C-5AB, which is a solution of boron-modified alkenyl succinimide in mineral oil.
• the composition additionally contains an oil-soluble organic acid, wherein the following ratio of components is used, wt%: hydrocracking mineral base oil: 97.5; salt of copper and carboxylic acid (C 15 -C 18 ): 0.25; diphenylamine: 0.6; succinimide derivative (C-5AB): 1.35; oleic acid: 0.3.
• the use of the lubricating composition makes it possible to significantly reduce the friction coefficient for various friction pairs, including those with a high degree of loading and high frequencies of mutual displacement.
• Tribological tests of lubricants are carried out using a friction machine that simulates the operation of a heavy-loaded friction unit under slippage conditions.
• the modification of the lubricant based on a group 3 base oil using the metal-plating additive developed made it possible to ensure the long-term performance of the friction pair at sliding speeds of up to 2.46 m/s.
• the predictive critical load calculation shows a significant (multiple) advantage of the anti-wear properties of the lubricant modified using the additive developed over the entire range of linear speeds.

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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)

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• 2022
  • 2022-12-10 AU AU2022439610A patent/AU2022439610C1/en active Active
  • 2022-12-10 EP EP22926243.1A patent/EP4345153A4/de active Pending
  • 2022-12-10 GB GB2400534.0A patent/GB2623238A/en active Pending
  • 2022-12-10 CN CN202280060835.9A patent/CN117916346A/zh active Pending
  • 2022-12-10 WO PCT/RU2022/050387 patent/WO2023153953A1/ru not_active Ceased

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