CN111849587A - Preparation method and process of lubricating oil additive - Google Patents
Preparation method and process of lubricating oil additive Download PDFInfo
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- CN111849587A CN111849587A CN202010819831.7A CN202010819831A CN111849587A CN 111849587 A CN111849587 A CN 111849587A CN 202010819831 A CN202010819831 A CN 202010819831A CN 111849587 A CN111849587 A CN 111849587A
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- lubricating oil
- oil additive
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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
- C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
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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
- 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
- C10M2205/022—Ethene
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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
- 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
- C10M2205/024—Propene
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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
- C10M2207/16—Naphthenic acids
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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
- C10M2207/26—Overbased carboxylic acid salts
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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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
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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
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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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
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
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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 invention provides a preparation method and a process of a lubricating oil additive, belonging to the technical field of chemistry. It has solved the current problem that lubricating property is not good, energy-conservation nature is not good. The preparation method and the process of the lubricating oil additive comprise the following components in percentage by weight: 30-50% of acrylic acid and ether copolymer, 10-15% of benzotriazole fatty acid amine salt, 5-6.8% of ethylene-propylene copolymer, 40-50% of synthetic ester and 3-6.5% of high-ternary calcium naphthenate. The invention has the advantages of good lubricating property and better energy-saving property.
Description
Technical Field
The invention belongs to the technical field of chemistry, and relates to a preparation method and a process of a lubricating oil additive.
Background
The lubricating oil is a technically intensive product, is a complex hydrocarbon mixture, has the real use performance which is the comprehensive effect of a complex physical or chemical change process, is generally a non-volatile oily lubricating agent, the properties of the existing lubricating oil can not meet the practical application requirements, and the additive is the essence of modern high-grade lubricating oil, is properly and reasonably added, can improve the physical and chemical properties, endows the lubricating oil with new special properties, or strengthens certain original properties to meet higher requirements. The key to ensure the quality of the lubricating oil is to carefully select, carefully balance and reasonably allocate the additives according to the quality and performance required by the lubricating oil. Commonly used additives are: viscosity index improver, pour point depressant, antioxidant, detergent dispersant, friction moderator, oiliness agent, extreme pressure additive, anti-foaming agent, metal deactivator, emulsifier, anticorrosive agent, antirust agent, demulsifier, antioxidant and anticorrosive agent, etc.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a preparation method and a process of a lubricating oil additive.
The purpose of the invention can be realized by the following technical scheme: a preparation method and a process of a lubricating oil additive are characterized in that: consists of the following components in percentage by weight,
wherein, the additive comprises the following components in percentage by weight:
30-50% of acrylic acid and ether copolymer
10-15 percent of benzotriazole fatty acid amine salt
5 to 6.8 percent of ethylene-propylene copolymer
40 to 50 percent of synthetic ester
3 to 6.5 percent of high-ternary calcium naphthenate
In the preparation method and the process of the lubricating oil additive, the acrylic acid and ether copolymer is prepared by adding 3 to 5 percent of acrylonitrile water after acrolein is oxidized in a reaction kettle, and reacting and decomposing the mixture at the temperature of between 120 and 160 ℃ for 12 to 14 hours, or can be prepared by carbon monoxide, acetylene and water under the action of a nickel catalyst.
In the preparation method and the process of the lubricating oil additive, the benzotriazole fatty acid amine salt is obtained by reacting the phthalic triamine and the sodium nitrite. Dissolving o-phenylenediamine in 50 ℃ water, adding glacial acetic acid, cooling to 5 ℃, adding sodium nitrite, stirring for reaction, gradually changing the reactant into dark green, heating to 70-80 ℃, changing the solution into orange red, standing at room temperature for 2h, cooling, filtering out crystals, washing with ice water, drying to obtain a crude product, carrying out reduced pressure distillation on the crude product, collecting a fraction with a melting point of 96-97 ℃, and recrystallizing with benzene to obtain a product with a melting point of 96-97 ℃, wherein the yield is about 80%.
In the preparation method and process of the lubricating oil additive, the synthetic ester is one or a mixture of more of polyol ester, monoester and diester, and the diester is one or a mixture of more of dioctyl adipate, dioctyl azelate, dioctyl sebacate, didecyl adipate, diisodecyl azelate, diisodecyl sebacate, diisooctyl succinate, diisodecyl succinate, ethylene glycol laurate and propylene glycol oleate.
In the preparation method and the process of the lubricating oil additive, the high-ternary calcium naphthenate is prepared by adding naphthenic acid into a reaction kettle, adding equivalent water, stirring and heating to 90-100 ℃, slowly adding 10-20% sodium hydroxide solution for saponification reaction until the solution is transparent, and obtaining the sodium naphthenate solution when the pH value is 7.5-9. Then carrying out double decomposition reaction on the calcium salt solution and the sodium naphthenate solution, washing the mixture by using 120# gasoline, removing impurities, dehydrating, deoiling, adding 200# gasoline, and diluting to obtain a finished product.
In the preparation method and the process of the lubricating oil additive, the novel lubricating oil is convenient to prepare: sequentially putting base oil, acrylic acid and ether copolymer, benzotriazole fatty acid amine salt, ethylene-propylene copolymer, synthetic ester and high-ternary calcium naphthenate into a reaction kettle, stirring, heating to 50 ℃, stirring for 40-80 minutes, and naturally cooling to room temperature.
Compared with the prior art, the preparation method and the process of the lubricating oil additive have good lubricating performance and better energy-saving performance.
Drawings
FIG. 1 is a chemical composition diagram of the preparation method and process of the lubricating oil additive.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in figure 1, the preparation method and the process of the lubricating oil additive comprise the following steps: consists of the following components in percentage by weight,
wherein, the additive comprises the following components in percentage by weight:
30-50% of acrylic acid and ether copolymer
10-15 percent of benzotriazole fatty acid amine salt
5 to 6.8 percent of ethylene-propylene copolymer
40 to 50 percent of synthetic ester
3 to 6.5 percent of high-ternary calcium naphthenate
Preferably, the acrylic acid and ether copolymer is prepared by oxidizing acrolein in a reaction vessel, adding 3% -5% acrylonitrile in water, and reacting at a temperature of 120 ℃ to 160 ℃ for 12 hours to 14 hours, or from carbon monoxide, acetylene and water under the action of a nickel catalyst.
Preferably, the benzotriazole fatty acid amine salt is obtained by reacting phthalic acid amine with sodium nitrite, the o-phenylenediamine is added into water with the temperature of 50 ℃ for dissolution, glacial acetic acid is added, the temperature is reduced to 5 ℃, sodium nitrite is added for stirring reaction, the reactant gradually changes into dark green, the temperature is increased to 70-80 ℃, the solution changes into orange red, the solution is placed at room temperature for 2 hours, the cooling is carried out, the crystal is filtered out, the crystal is washed by ice water and dried to obtain a crude product, the crude product is subjected to reduced pressure distillation, fractions with the temperature of 201 plus 204 ℃ (2.0 kPa) are collected, benzene is used for recrystallization, a product with the melting point of 96-97 ℃ can be obtained, and the yield is about 80.
Preferably, the synthetic ester is one or more selected from the group consisting of polyol ester, monoester, and diester, and the diester is one or more selected from the group consisting of dioctyl adipate, dioctyl azelate, dioctyl sebacate, didecyl adipate, diisodecyl azelate, diisodecyl sebacate, diisooctyl succinate, diisodecyl succinate, ethylene glycol laurate, and propylene glycol oleate.
Preferably, the high-calcium naphthenate is prepared by adding naphthenic acid into a reaction kettle, adding an equal amount of water, stirring and heating to 90-100 ℃, slowly adding 10-20% sodium hydroxide solution for saponification reaction until the solution is transparent and the pH value is 7.5-9, thus obtaining the sodium naphthenate solution. Then carrying out double decomposition reaction on the calcium salt solution and the sodium naphthenate solution, washing the mixture by using 120# gasoline, removing impurities, dehydrating, deoiling, adding 200# gasoline, and diluting to obtain a finished product.
As a priority, the novel lubricating oil is convenient to prepare: sequentially putting base oil, acrylic acid and ether copolymer, benzotriazole fatty acid amine salt, ethylene-propylene copolymer, synthetic ester and high-ternary calcium naphthenate into a reaction kettle, stirring, heating to 50 ℃, stirring for 40-80 minutes, and naturally cooling to room temperature.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (7)
1. A preparation method and a process of a lubricating oil additive are characterized in that: consists of the following components in percentage by weight,
wherein, the additive comprises the following components in percentage by weight:
30-50% of acrylic acid and ether copolymer;
10-15% of benzotriazole fatty acid amine salt;
5 to 6.8 percent of ethylene-propylene copolymer; is based on
40% -50% of synthetic ester;
3 to 6.5 percent of high-ternary calcium naphthenate.
2. The method and process of claim 1, wherein the acrylic acid and ether copolymer is prepared by oxidizing acrolein in a reaction vessel, adding 3% -5% acrylonitrile in water, and reacting at 120-160 ℃ for 12-14 hours, or from carbon monoxide, acetylene and water under the action of a nickel catalyst.
3. The preparation process of lubricating oil additive as claimed in claim 1, wherein the benzotriazole fatty acid amine salt is obtained by reacting o-phenylenediamine with sodium nitrite, dissolving o-phenylenediamine in 50 ℃ water, adding glacial acetic acid, cooling to 5 ℃, adding sodium nitrite, stirring for reaction, gradually changing the reactant to dark green, raising the temperature to 70-80 ℃, changing the solution to orange red, standing at room temperature for 2h, cooling, filtering out the crystal, washing with ice water, drying to obtain a crude product, distilling the crude product under reduced pressure, collecting the fraction of 201-204 ℃ (2.0 kPa), and recrystallizing with benzene to obtain a product with a melting point of 96-97 ℃, with a yield of about 80%.
4. The method and process of claim 1, wherein the synthetic ester is one or more selected from the group consisting of polyol esters, monoesters, and diesters, and the diesters are one or more selected from the group consisting of dioctyl adipate, dioctyl azelate, dioctyl sebacate, didecyl adipate, diisodecyl azelate, diisodecyl sebacate, diisooctyl succinate, diisodecyl succinate, ethylene glycol laurate, and propylene glycol oleate.
5. The method and process for preparing lubricating oil additive according to claim 1, wherein the said high-ternary calcium naphthenate is prepared by adding naphthenic acid into a reaction kettle, adding equal amount of water, stirring and heating to 90-100 ℃, slowly adding 10-20% sodium hydroxide solution to carry out saponification reaction until the solution is transparent and the pH value is 7.5-9, to obtain sodium naphthenate solution.
6. Then carrying out double decomposition reaction on the calcium salt solution and the sodium naphthenate solution, washing the mixture by using 120# gasoline, removing impurities, dehydrating, deoiling, adding 200# gasoline, and diluting to obtain a finished product.
7. The method and process for preparing the lubricating oil additive according to claim 1, wherein the novel lubricating oil is convenient to prepare: sequentially putting base oil, acrylic acid and ether copolymer, benzotriazole fatty acid amine salt, ethylene-propylene copolymer, synthetic ester and high-ternary calcium naphthenate into a reaction kettle, stirring, heating to 50 ℃, stirring for 40-80 minutes, and naturally cooling to room temperature.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010819831.7A CN111849587A (en) | 2020-08-14 | 2020-08-14 | Preparation method and process of lubricating oil additive |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010819831.7A CN111849587A (en) | 2020-08-14 | 2020-08-14 | Preparation method and process of lubricating oil additive |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465560A (en) * | 2002-06-28 | 2004-01-07 | 中国石油天然气股份有限公司 | Process for preparing ultrahigh basicity calcium naphthenate |
| US20090088352A1 (en) * | 2007-09-27 | 2009-04-02 | Chevron U.S.A. Inc. | Tractor hydraulic fluid compositions and preparation thereof |
| CN106631771A (en) * | 2016-12-29 | 2017-05-10 | 沈阳化工大学 | Acrylic acid synthesis method |
| CN107892986A (en) * | 2017-12-25 | 2018-04-10 | 四川烯本科技有限公司 | A kind of carboxyl-functional graphene lubricating oil and preparation method thereof |
| CN110467975A (en) * | 2019-09-12 | 2019-11-19 | 北京恒信仝唯科技发展有限公司 | Cleaning agent and preparation method thereof |
-
2020
- 2020-08-14 CN CN202010819831.7A patent/CN111849587A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1465560A (en) * | 2002-06-28 | 2004-01-07 | 中国石油天然气股份有限公司 | Process for preparing ultrahigh basicity calcium naphthenate |
| US20090088352A1 (en) * | 2007-09-27 | 2009-04-02 | Chevron U.S.A. Inc. | Tractor hydraulic fluid compositions and preparation thereof |
| CN106631771A (en) * | 2016-12-29 | 2017-05-10 | 沈阳化工大学 | Acrylic acid synthesis method |
| CN107892986A (en) * | 2017-12-25 | 2018-04-10 | 四川烯本科技有限公司 | A kind of carboxyl-functional graphene lubricating oil and preparation method thereof |
| CN110467975A (en) * | 2019-09-12 | 2019-11-19 | 北京恒信仝唯科技发展有限公司 | Cleaning agent and preparation method thereof |
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