CN112646648A - Marine medium-speed engine oil composition and application thereof - Google Patents
Marine medium-speed engine oil composition and application thereof Download PDFInfo
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- CN112646648A CN112646648A CN201910959184.7A CN201910959184A CN112646648A CN 112646648 A CN112646648 A CN 112646648A CN 201910959184 A CN201910959184 A CN 201910959184A CN 112646648 A CN112646648 A CN 112646648A
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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
- 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
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/144—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups
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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
- 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
- C10M2215/086—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
- 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
- C10M2219/084—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof
Abstract
The invention discloses a marine medium-speed engine oil composition and application thereof, and mainly solves the technical problem that the marine medium-speed engine oil composition in the prior art is poor in oxidation resistance. The medium-speed engine oil composition for the ship comprises the following components in parts by weight: 0.5-30 parts of a detergent, a dispersant or a mixture thereof; 0.01-3 parts of an antifoaming agent; 20-90 parts of base oil; 0.2-10 parts of an antioxidant; the antioxidant comprises at least one of sulfur-phosphorus type zinc salt, amine type compound, phenol type compound or carbamate type antioxidant, the mass content of sulfur in the antioxidant is 10-20%, the mass content of phosphorus is 1-10%, the mass content of zinc is 5-15%, and the mass content of nitrogen is 0-5%.
Description
Technical Field
The invention relates to a marine medium-speed engine oil composition and application thereof.
Background
The medium-speed cylindrical piston engine can be used for marine main engines, auxiliary engines, power generation and train traction, and the rotating speed range is 300-1000 rpm. The medium speed engine oil is used for crankcase and cylinder lubrication and can lubricate all main movable parts and seals of the medium speed barrel piston diesel engine.
In recent years, with the improvement of environmental regulations and economic requirements, the working pressure and working temperature of marine four-stroke engines at home and abroad are higher and higher, and further higher requirements are provided for the performance of marine medium-speed engine oil. The anti-oxidation performance of the marine medium-speed engine oil directly influences the service life of an oil product, and the extreme pressure anti-wear performance directly influences the maximum pressure which can be borne by the oil product in use, so that the anti-oxidation performance and the extreme pressure anti-wear performance are very important for the marine medium-speed engine oil.
The Chinese patent application CN201810836288.4 discloses a medium-speed engine oil composition and an application thereof, wherein the medium-speed engine oil composition comprises the following components in parts by weight: a) 10-90 parts of a group II base oil; b) 0.5-40 parts of I-type bright oil; c) 0.5-8 parts of a detergent; d) 0.2-8 parts of a dispersing agent; e) 0.1-4 parts of an antioxidant; f) 0.1-4 parts of an antiwear agent; g) 0.01-3 parts of an antifoaming agent; the detergent is selected from at least one of sulfonate, calcium alkyl phenol sulfide, calcium alkyl salicylate and calcium salicylate sulfide; the dispersant is at least one of a succinimide dispersant, a boronized ashless dispersant and a high molecular ashless dispersant; the antioxidant is selected from at least one of sulfur-phosphorus zinc salt, amine antioxidant, phenol antioxidant and carbamate antioxidant; the antiwear agent is selected from at least one of sulfur-phosphorus type zinc salt, aminothioester, zinc-bis (diamyldithiocarbamate) and methylene-bis (di-n-butyldithiocarbamate); the anti-foaming agent is selected from silicon-containing composite anti-foaming agents which have excellent detergency and water separation performance, but the anti-oxidation performance and extreme pressure anti-wear performance of the anti-foaming agent are still to be enhanced.
Disclosure of Invention
One of the technical problems to be solved by the invention is the technical problem that the oxidation resistance of the marine medium-speed engine oil composition is poor, and the novel marine medium-speed engine oil composition is provided and has better extreme pressure anti-wear performance and oxidation resistance. The second technical problem to be solved by the invention is to provide the application of the marine medium-speed engine oil composition for solving one of the technical problems in a medium-speed trunk piston engine.
In order to solve the first technical problem, the technical scheme adopted by the invention is as follows:
the marine medium-speed engine oil composition comprises the following components in parts by weight:
0.5-30 parts of a detergent, a dispersant or a mixture thereof;
0.01-3 parts of an antifoaming agent;
20-90 parts of base oil;
0.2-10 parts of an antioxidant;
the antioxidant comprises at least one of sulfur-phosphorus type zinc salt, amine type compound, phenol type compound or carbamate type antioxidant, and the mass content of sulfur element, phosphorus element, zinc element and nitrogen element in the antioxidant is 10-20%, 1-10%, 5-15% and 0-5%. Antioxidants such as T201, T202, T203, T205, T323, T321, T322, T324A, T324B, T304, T306, T308, T309, T311, T501, T504, T531, T534, T535 and the like, the addition amount is preferably controlled to be 0.1-5 parts, and the characteristic elements of the composition are as follows: 12-20% of sulfur element, 2-10% of phosphorus element, 5-12% of zinc element and 0-4.5% of nitrogen element.
In the above technical solution, preferably, the antioxidant is selected from at least one of T202, T205, T534, and T504.
In the above technical solution, preferably, the antioxidant at least includes T205 and T504.
In the above technical solution, preferably, the detergent is at least one selected from sulfonate, calcium alkylphenol sulfide, calcium alkyl salicylate and calcium salicylate sulfide; the dispersant is at least one selected from succinimide dispersant, boronized ashless dispersant and high molecular ashless dispersant. Detergents such as T101, T102, T103, T106B, T106D, T109A, T109B, T109C, LZL109A, S206B, T121, T122, and the like. In order to effectively prevent the generation of the oil sludge, the adding amount is controlled to be 0.5-20 parts. Dispersing agents such as T151, T154A, T152, T153, T155, T161, T164A and the like. The addition amount is preferably controlled to be 0.2-8 parts.
In the above technical solution, preferably, the sulfonate is selected from at least one of low base number calcium petroleum sulfonate, medium base number calcium petroleum sulfonate, high base number calcium petroleum sulfonate, and ultrahigh base number calcium petroleum sulfonate; the salicylate is at least one selected from low-base-number calcium alkyl salicylate, high-base-number calcium alkyl salicylate and modified medium-base-number calcium alkyl salicylate; the succinimide dispersant is selected from at least one of mono-succinimide, di-succinimide, and poly-succinimide.
In the above technical solution, preferably, the anti-foaming agent is a compound anti-foaming agent No. 1; or the base oil is at least one of group I base oil and group II base oil. Wherein the addition amount of the No. 1 composite antifoaming agent is preferably controlled to be 0.01-2 parts.
In the above technical scheme, preferably, the base oil is selected from at least one of II-10, II-6, II-8, II-12, Ib500, Ib650, Ib750, 150BS and 120 BS.
In the technical scheme, the kinematic viscosity of the base oil at 100 ℃ is preferably 9.3-12.5 mm2In the range of/s, or 12.5-16.3 mm2In the range of/s.
In the above technical solution, preferably, the composition comprises the following components in parts by weight: 5-20 parts of a detergent, a dispersant or a mixture thereof; 0.01-0.5 parts of an anti-foaming agent; 60-86 parts of base oil; 1.5-2 parts of an antioxidant.
In order to solve the second technical problem, the technical scheme adopted by the invention is as follows:
the application of the marine medium-speed engine oil composition in a medium-speed trunk piston engine.
The antioxidant in the marine medium-speed engine oil composition improves the antioxidant performance of the oil product, and simultaneously, the extreme pressure abrasion resistance of the oil product is obviously improved.
Detailed Description
The invention is further illustrated by the following examples, which are not intended to be limiting.
[ example 1 ]
Embodiment 1 discloses a marine medium speed engine oil composition, which comprises the following components in parts by weight:
base oil: ib75059.69 parts, 120BS 24.2 parts, and kinematic viscosity of base oil at 100 ℃ of 15.6mm2/s；
Detergent: T106D 1.1.1 parts, S206B 4.0.0 parts and LZL109A 7.8.8 parts, wherein T106D is ultrahigh-base-number synthetic calcium sulfonate, S206B is high-base-number sulfurized calcium alkyl phenate, and LZL109A is low-base-number calcium alkyl salicylate;
dispersing agent: t1611 parts and T164A 1.5.5 parts;
antioxidant: t2020.5 parts, T2050.5 parts, T5340.5 parts and T5040.5 parts;
and (3) anti-foaming agent: 0.01 part of No. 1 composite antifoaming agent.
The specific components and the corresponding parts by mass of the present example are shown in table 1.
The preparation method of the marine medium speed engine oil composition of example 1 comprises the following steps: the components are added into the base oil according to the proportion at the temperature of about 60 ℃, stirred for 1 hour and completely dissolved, and the marine medium-speed engine oil composition is obtained.
[ example 2 ]
Embodiment 2 discloses a marine medium speed engine oil composition, which consists of the following components in parts by weight:
base oil: ib75068.22 parts, 120BS 14.43 parts, base oil kinematic viscosity at 100 deg.C of 14.6mm2/s；
Detergent: T106D 2.5.5 parts, S206B 7.0.0 parts and LZL109A 2.4.4 parts, wherein T106D is ultrahigh-base-number synthetic calcium sulfonate, S206B is high-base-number sulfurized calcium alkyl phenate, and LZL109A is low-base-number calcium alkyl salicylate;
dispersing agent: t1611.7 parts and T164A 2.3.3 parts;
antioxidant: t2051.0 parts and T5041.0 parts;
and (3) anti-foaming agent: 0.15 part of No. 1 composite antifoaming agent.
The specific components and the corresponding parts by mass of the present example are shown in table 1.
The preparation method of the marine medium speed engine oil composition of example 2 is as follows: the components are added into the base oil according to the proportion at the temperature of about 62 ℃, stirred for 1 hour and completely dissolved, and the marine medium-speed engine oil composition is obtained.
[ example 3 ]
Embodiment 3 discloses a marine medium speed engine oil composition, which consists of the following components in parts by weight:
base oil: ib75066.1 parts, 120BS 13.0 parts, base oil kinematic viscosity at 100 deg.C of 14.9mm2/s；
Detergent: T106D 6.2.2 parts, S206B 1.3.3 parts and LZL109A 4.5.5 parts, wherein T106D is ultrahigh-base-number synthetic calcium sulfonate, S206B is high-base-number sulfurized calcium alkyl phenate, and LZL109A is low-base-number calcium alkyl salicylate;
dispersing agent: t1610.7 parts, T164A 3.0.0 parts;
antioxidant: t2051.0 parts, T5340.4 parts and T5040.6 parts;
and (3) anti-foaming agent: 0.5 part of No. 1 composite antifoaming agent.
The specific components and the corresponding parts by mass of the present example are shown in table 1.
The preparation method of the marine medium speed engine oil composition of example 3 is as follows: the components are added into the base oil according to the proportion at the temperature of about 60 ℃, stirred for 0.5 hour and completely dissolved, and the marine medium-speed engine oil composition is obtained.
[ example 4 ]
Embodiment 4 discloses a marine medium speed engine oil composition, which comprises the following components in parts by weight:
base oil: ib75061.39 parts, 120BS 24.2 parts, base oil kinematic viscosity at 100 ℃ is 15.4mm2/s；
Detergent: T106D 1.1.1 parts, S206B 4.0.0 parts and LZL109A 7.8.8 parts, wherein T106D is ultrahigh-base-number synthetic calcium sulfonate, S206B is high-base-number sulfurized calcium alkyl phenate, and LZL109A is low-base-number calcium alkyl salicylate;
dispersing agent: t1611 parts and T164A 1.5.5 parts;
antioxidant: t2051.5 parts and T5040.5 parts;
and (3) anti-foaming agent: 0.01 part of No. 1 composite antifoaming agent.
The specific components and the corresponding parts by mass of the present example are shown in table 1.
The preparation method of the marine medium speed engine oil composition of example 4 is as follows: the components are added into the base oil according to the proportion at the temperature of about 60 ℃, stirred for 1 hour and completely dissolved, and the marine medium-speed engine oil composition is obtained.
[ example 5 ]
Embodiment 5 discloses a marine medium speed engine oil composition, which consists of the following components in parts by weight:
base oil: ib75064.82 parts, 120BS 14.43 parts, base oil kinematic viscosity at 100 deg.C of 14.7mm2/s；
Detergent: T106D 2.5.5 parts, S206B 7 parts and LZL109A 2.4.4 parts, wherein T106D is ultrahigh-base-number synthetic calcium sulfonate, S206B is high-base-number sulfurized calcium alkyl phenate, and LZL109A is low-base-number calcium alkyl salicylate;
dispersing agent: t1611.7 parts and T164A 2.3.3 parts;
antioxidant: t2020.6 parts, T2051.0 parts and T5340.5 parts;
and (3) anti-foaming agent: 0.15 part of No. 1 composite antifoaming agent.
The specific components and the corresponding parts by mass of the present example are shown in table 1.
The preparation method of the marine medium speed engine oil composition of example 5 comprises the following steps: the components are added into the base oil according to the proportion at the temperature of about 60 ℃, stirred for 1 hour and completely dissolved, and the marine medium-speed engine oil composition is obtained.
[ example 6 ]
Embodiment 6 discloses a marine medium speed engine oil composition, which consists of the following components in parts by weight:
ib 75067.2 parts, sulfurized calcium alkyl phenate 0.2 part, calcium alkyl salicylate 3.8 parts, mono-succinimide 1 part, polyisobutylene poly-succinimide 1.5 parts, T2051.5 parts, T5040.5 parts and No. 1 composite anti-foaming agent 0.2 part. Wherein the kinematic viscosity of Ib750 at 100 ℃ is 15.3m2/s。
The preparation method of the marine medium speed engine oil composition of example 6 is as follows: the components are added into the base oil Ib750 according to the proportion at the temperature of about 58 ℃, stirred for 0.6 hour and completely dissolved, and the marine medium-speed engine oil composition is obtained.
[ COMPARATIVE EXAMPLES 1 to 3 ]
The oils of comparative examples 1 to 4 were prepared according to the component ratios in tables 2 to 3 below.
TABLE 1
TABLE 2
TABLE 3
The oxidation induction period measurement method and the FZG visual measurement method for evaluating the bearing capacity of the lubricating oil are respectively adopted to evaluate the anti-oxygen property and the extreme pressure anti-wear property of the oil product, and the test results are shown in Table 4.
Wherein, the method for measuring the oxidation induction period of the lubricating oil (pressure differential scanning calorimetry) (SH/T0719): the longer the oxidation induction period of the oil, the better the oxidation resistance.
Evaluation of lubricating oil carrying ability FZG visual method (SH/T0306): the larger the failure grade is, the better the extreme pressure antiwear performance is.
TABLE 4
Comparing the oxidation performance and extreme pressure wear resistance data of examples 1 to 6 and comparative examples 1 to 4 in table 3, it can be seen that the oxidation resistance of the present application is significantly superior to that of comparative examples 1 and 2, and the failure level of FZG test is higher than that of comparative examples 1 and 2 by comparing comparative examples 1 and 2 with example 3, which shows that the oxidant obtained by compounding T205 and T504 can make the oil have better oxidation resistance and extreme pressure wear resistance, and good technical effect is obtained.
Claims (10)
1. The marine medium-speed engine oil composition comprises the following components in parts by weight:
0.5-30 parts of a detergent, a dispersant or a mixture thereof;
0.01-3 parts of an antifoaming agent;
20-90 parts of base oil;
0.2-10 parts of an antioxidant;
the antioxidant comprises at least one of sulfur-phosphorus type zinc salt, amine type compound, phenol type compound or carbamate type antioxidant, and the mass content of sulfur element in the antioxidant is 10-20%, the mass content of phosphorus element is 1-10%, the mass content of zinc element is 5-15%, and the mass content of nitrogen element is 0-5%.
2. The marine medium speed engine oil composition according to claim 1, characterized in that:
the antioxidant is selected from at least one of T202, T205, T534 or T504.
3. The marine medium speed engine oil composition according to claim 2, characterized in that:
the antioxidant at least comprises T205 and T504.
4. The marine medium speed engine oil composition according to claim 1, characterized in that:
the detergent is selected from at least one of sulfonate, calcium alkyl phenol sulfide, calcium alkyl salicylate and calcium salicylate sulfide;
the dispersant is at least one selected from succinimide dispersant, boronized ashless dispersant and high molecular ashless dispersant.
5. The marine medium speed engine oil composition according to claim 4, characterized in that:
the sulfonate is selected from at least one of low-base-number calcium petroleum sulfonate, medium-base-number calcium petroleum sulfonate, high-base-number calcium petroleum sulfonate and ultrahigh-base-number calcium petroleum sulfonate;
the salicylate is at least one selected from low-base-number calcium alkyl salicylate, high-base-number calcium alkyl salicylate and modified medium-base-number calcium alkyl salicylate;
the succinimide dispersant is selected from at least one of mono-succinimide, di-succinimide, and poly-succinimide.
6. The marine medium speed engine oil composition according to claim 1, characterized in that:
the anti-foaming agent is a No. 1 composite anti-foaming agent;
or
The base oil is at least one of group I base oil and group II base oil.
7. The marine medium speed engine oil composition according to claim 6, characterized in that:
the base oil is at least one selected from II-10, II-6, II-8, II-12, Ib500, Ib650, Ib750, 150BS and 120 BS.
8. The marine medium speed engine oil composition according to claim 6, characterized in that:
the kinematic viscosity of the base oil at 100 ℃ is 9.3-12.5 mm2In the range of/s, or 12.5-16.3 mm2In the range of/s.
9. The marine medium speed engine oil composition according to claim 1, characterized in that:
the composition comprises the following components in parts by weight:
5-20 parts of a detergent, a dispersant or a mixture thereof;
0.01-0.5 parts of an anti-foaming agent;
60-86 parts of base oil;
1.5-2 parts of an antioxidant.
10. Use of the marine medium speed engine oil composition according to any one of claims 1 to 9 in a medium speed trunk piston engine.
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| CN201910959184.7A CN112646648A (en) | 2019-10-10 | 2019-10-10 | Marine medium-speed engine oil composition and application thereof |
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| CN201910959184.7A CN112646648A (en) | 2019-10-10 | 2019-10-10 | Marine medium-speed engine oil composition and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113637519A (en) * | 2021-08-12 | 2021-11-12 | 山东北方淄特特种油股份有限公司 | Marine medium-speed cylindrical piston diesel engine lubricating oil |
| CN114806683A (en) * | 2022-03-28 | 2022-07-29 | 龙蟠润滑新材料（天津）有限公司 | Lubricating oil composition for medium-speed cylindrical piston diesel engine on ship and preparation method thereof |
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| CN102690710A (en) * | 2011-03-24 | 2012-09-26 | 中国石油化工股份有限公司 | Lubricant composition for intermediate-speed trunk piston-type engine of ship |
| CN109135887A (en) * | 2018-07-26 | 2019-01-04 | 中国石油化工股份有限公司 | Middling speed engine oil base oil and application thereof |
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2019
- 2019-10-10 CN CN201910959184.7A patent/CN112646648A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690710A (en) * | 2011-03-24 | 2012-09-26 | 中国石油化工股份有限公司 | Lubricant composition for intermediate-speed trunk piston-type engine of ship |
| CN109135887A (en) * | 2018-07-26 | 2019-01-04 | 中国石油化工股份有限公司 | Middling speed engine oil base oil and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113637519A (en) * | 2021-08-12 | 2021-11-12 | 山东北方淄特特种油股份有限公司 | Marine medium-speed cylindrical piston diesel engine lubricating oil |
| CN114806683A (en) * | 2022-03-28 | 2022-07-29 | 龙蟠润滑新材料（天津）有限公司 | Lubricating oil composition for medium-speed cylindrical piston diesel engine on ship and preparation method thereof |
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