CN108949289A - A kind of synthesizing high temperature chain oils and preparation method thereof - Google Patents
A kind of synthesizing high temperature chain oils and preparation method thereof Download PDFInfo
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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
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/20—Thiols; Sulfides; Polysulfides
- C10M135/28—Thiols; Sulfides; Polysulfides containing sulfur atoms bound to a carbon atom of a six-membered aromatic ring
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- 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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- 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
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
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- 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
- C10M2207/28—Esters
- C10M2207/285—Esters of aromatic polycarboxylic acids
- C10M2207/2855—Esters of aromatic polycarboxylic acids used as base material
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- 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
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- 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
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- 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
- C10M2215/08—Amides
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- 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
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- 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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- 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
- C10M2219/086—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing sulfur atoms bound to carbon atoms of six-membered aromatic rings
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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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
- C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/041—Triaryl phosphates
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
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- 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
- C10N2030/08—Resistance to extreme temperature
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- 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
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- 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
- C10N2040/38—Conveyors or chain belts
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Abstract
The present invention relates to a kind of synthesizing high temperature chain oils and preparation method thereof, and the weight proportion of raw material is as follows: base oil: 70-95%；Organic RE: 0.5-3%；High-temperature antioxidant: 0.5-3%；Viscosity index improver: 0-20%；Extreme-pressure anti-friction additive: 2-3%；Antirust agent: 0-1%；Metal deactivator: 0-1%；Detergent-dispersant additive: 0-3%.The introducing of organic RE is remarkably improved the high-temperature oxidation resistance and anticoking capability of synthesizing high temperature chain oils in formula.
Description
Technical field
The present invention relates to field of lubricant, more particularly to a kind of synthesizing high temperature chain oils and preparation method thereof.
Background technique
High-temperature chain oil generally works under high temperature environment, and operating temperature is 200-250 DEG C.Now widely used synthesis
High-temperature chain oil, mainly based on synthesizing ester high-temperature chain oil, because synthesizing ester high-temperature chain oil takes into account preferable high temperature
Performance and suitable cost.However synthesizing ester high-temperature chain oil between 230-250 DEG C in use, due to having reached its limit
Using temperature, cause oil oxidation is rotten to accelerate, quickly form coking, eventually leads to that chain wear is serious, operating is abnormal, energy consumption
Increase, the problems such as time between overhauls(TBO) is short.
For solve synthesizing ester high-temperature chain oil it is anti-oxidant the problems such as, researcher mostly uses greatly different base oils are compound to make
Coking tendency is reduced with route to improve the high-temperature behavior of chain oils.As CN201310349956.8 discloses a kind of synthesis height
Temperature chain oil, using Esters oil (such as pyromellitic ester, oleate, trimellitate) and the slightly good tolyl silicon of high-temperature behavior
The compound mode of oily and good coking behavior polyethers base oil, solves along with other function additive (such as antioxidant)
Coking behavior problem, however since silicone oil and additive and other types of base oil have incompatibility, polyether-based
Plinth oil is in the presence of using the not high inherent shortcoming of temperature, (polyether compound is in 220 DEG C and temperatures above in use, meeting rapid cleavage is
Small molecule and evaporate), while the oleate in the patent formulation contain unsaturated bond, oxygen can occur in 150 DEG C of temperatures above
Change polymerization reaction, quickly forms polymer coking.Therefore, the formula of the patent disclosure cannot bear 220 DEG C or more of high temperature,
Maximum operation (service) temperature will not be higher than 220 DEG C.
To mention operation at high temperature in the high-temperature oxidation resistance and coking behavior of 250 DEG C or so chain oils, we have invented
A kind of new construction organic rare earth compounds, this organic rare earth compounds for improving in synthesizing high temperature chain oils in which can dramatically
The antioxygenic property and anticoking capability of synthesizing high temperature chain oils.
Summary of the invention
The object of the present invention is to provide a kind of synthesizing high temperature chain oils and production methods, to overcome existing synthesizing high temperature chain
The problem of high-temperature oxidation resistance existing for oil and coking behavior deficiency.
Synthesizing high temperature chain oils of the present invention, the weight proportion of raw material are as follows:
Base oil: 70-95%；
Organic RE: 0.5-3%
High-temperature antioxidant: 0.5-3%；
Viscosity index improver: 0-20%
Extreme-pressure anti-friction additive: 2-3%；
Antirust agent: 0-1%；
Metal deactivator: 0-1%；
Detergent-dispersant additive: 0-3%.
Further, the base oil is the synthesizing esters such as trimellitate, pentaerythritol ester, pentaerythritol fatty acid ester oil
It is one or more.Such as: Priolube1938, Priolube3987, Priolube1965 of standing grain major company.
Further, the structure of the organic RE is as follows:
, R is H or the linear or branched alkyl group containing 1-20 carbon atom, aryl, cycloalkanes in formula
Base, preferably H or methyl；R can be ortho position, contraposition or meta position and replace, and preferably contraposition replaces；RE is rare earth element.
Further, the high-temperature antioxidant is one or more, the preferred amine type antioxygen of amine type, phenol type antioxidant
Agent, such as: the N- phenyl-ɑ of the emerging petroleum additive Co., Ltd in Jinzhou-naphthylamines (T531), the western Neil chemical science and technology in Shanghai
The di-iso-octyldiphenylamine (ST-01) of Co., Ltd.
Further, the viscosity index improver is polyisobutene or multiple ester.Polyisobutene is low molecular weight polycaprolactone isobutyl
Alkene, as South Korea great Jin produces PB1300；Multiple ester is the Priolube3986 (P3986) of standing grain major company.
Further, the extreme-pressure anti-friction additive is phosphorous, sulphur phosphorous, nitrogen sulfate phosphate type is ashless, and abrasion resistant extreme-pressure adds
Agent.It is preferred that phosphorous extreme-pressure anti-friction additive, such as: the tricresyl phosphate (T306) of Shandong Hui Hua Chemical Co., Ltd. production.
Further, the antirust agent is sulfonate type, Ashless type antirust agent.It is preferred that Ashless type antirust agent, such as: Jiangsu
The KORANTIN SH octadecylamine salt (T711) of Rugao City of province XiLin chemical plant production.
Further, the metal deactivator is thiazole or benzotriazole derivative.As the emerging petroleum in Jinzhou adds
Add T561, T706 of agent Co., Ltd, preferably T706.
Further, the detergent-dispersant additive is succimide, boronation succimide.As the emerging petroleum in Jinzhou adds
Add succimide (T154), the boronation succimide (T154B) of agent Co., Ltd, preferably T154B.
Further, the preparation method of the synthesizing high temperature chain oils is:
(1) the preparation of organic RE:
In the reaction vessel equipped with blender, suitable water, benzenethiol (or alkyl benzenethiol) and potassium hydroxide (benzene is added
The molar ratio of thiophenol and potassium hydroxide is 1:1), then it is dilute that chlorination is added in isothermal reaction 0.5-1 hours of 90-95 DEG C of heat temperature raising
Soil (molar ratio of rare earth chloride and benzenethiol or alkyl benzenethiol is 1:3.05), in 90-95 DEG C isothermal reaction 1.5-2 hours.
It is cooled to room temperature, is filtered, solids is washed to neutrality, is subsequently placed in 80-90 DEG C of constant temperature oven and is dried to obtain organic RE
Close object.The benzenethiol and rare earth chloride is commercially available technical grade product, and the average molecular weight of rare earth chloride is 354.4.
(2) the preparation of synthesizing high temperature chain oils:
By base oil, organic RE, high-temperature antioxidant, extreme-pressure anti-friction additive, antirust agent, metal deactivator and peace and quiet dispersion
Agent is added in reconciliation container, and stirring is warming up to 120-130 DEG C, constant temperature stirring dehydration 1-1.5 hours, stops heating, stirring cooling
To 70-80 DEG C, product is obtained after filtering.
Compared with prior art, the present invention has following beneficial effect: introducing in synthesizing high temperature chain oil formula has
Machine rare earth compound significantly improves the high-temperature oxidation resistance of synthesizing high temperature chain oils, and significantly reduces synthesizing high temperature chain
The coking of item oil is inclined to.
Specific embodiment
The following are the preferred embodiment of the present invention to be illustrated, it should be understood that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
The preparation of 1 organic RE A of embodiment
In the 1.5L flask equipped with blender, 200 milliliters of water, 335.5 grams of (3.05 moles) benzenethiols and 171 grams are added
(3.05 moles) potassium hydroxide, agitating and heating are warming up to 90-95 DEG C of isothermal reaction 0.5 hour, and being then added 354.4 grams, (1 rubs
You) rare earth chloride, in 90-95 DEG C isothermal reaction 1.5 hours.It is cooled to room temperature, is filtered, solids is washed to neutrality, then sets
It is dry in 80-90 DEG C of constant temperature oven, obtain organic RE A compound.
The preparation of 2 organic RE B of embodiment
In the 1.5L flask equipped with blender, be added 200 milliliters of water, 379.4 grams (3.05 moles) to methylbenzene phenyl-sulfhydrate and
171 grams of (3.05 moles) potassium hydroxide, agitating and heating are warming up to 90-95 DEG C of isothermal reaction 1 hour, are then added 354.4 gram (1
Mole) rare earth chloride, in 90-95 DEG C isothermal reaction 2 hours.It is cooled to room temperature, is filtered, solids is washed to neutrality, then sets
It is dry in 80-90 DEG C of constant temperature oven, obtain organic RE B compound.
Embodiment 3-5
For synthesis ultrahigh-temperature chain oils preparation.For embodiment 3-5 in addition to raw material composition is different, the method for preparation is identical.Preparation method
It is: by base oil, organic RE, high-temperature antioxidant, extreme-pressure anti-friction additive, antirust agent, metal deactivator and peace and quiet dispersion
Agent is added in reconciliation container, and stirring is warming up to 120-130 DEG C, constant temperature stirring dehydration 1-1.5 hours, stops heating, stirring cooling
To 70-80 DEG C, product is obtained after filtering.The composition of each embodiment is shown in Table 1, and results of performance analysis is shown in Table 2.
Reference example 1-3
Reference example 1-3 respectively corresponds the embodiment 3-5 without organic RE.Preparation method is: by base oil, high-temperature antioxidant,
Extreme-pressure anti-friction additive, antirust agent, metal deactivator and detergent-dispersant additive are added in reconciliation container, and stirring is warming up to 120-
130 DEG C, constant temperature stirs dehydration 1-1.5 hours, stops heating, and stirring is cooled to 70-80 DEG C, and product is obtained after filtering.Each reference example
Composition be shown in Table 1, the results of performance analysis of reference example is shown in Table 2.
The composition of table 1 embodiment and reference example
Table 2 is the results of performance analysis of embodiment and reference example, and the analysis method of properties is in table:
(1) the testing method of kinematic viscosity is GB/T265；
(2) oxidation test method is GJB499, and 220 DEG C of test temperature, test period 72 hours, air mass flow was 83 milliliters of skies
Gas/minute, formation testing amount are 100 milliliters；
(3) inclined plate coking test is Homemade method, and plate temperature is 350 DEG C, and box temperature is 204 DEG C, and air mass flow was 2 lift-off gas/hours,
Formation testing amount is 50 milliliters, and the circulation rate of addition of formation testing is 1 ml/min, and test period is 6 hours.Off-test and cooling
To after room temperature, test plate (panel) surface is cleaned with petroleum ether, then drying weighing in an oven, test front and back test plate (panel) weight gain is
Coking amount.
2 embodiment of table and reference example results of performance analysis
By the visible product of the invention of table 2 compared with reference example product, since using for organic RE makes synthesis of the invention
There is high-temperature chain oil significant high-temperature oxidation resistance and lower coking to be inclined to.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, and all within the spirits and principles of the present invention, made any modification is equally replaced
It changes, improve, should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of synthesizing high temperature chain oils, which is characterized in that the weight proportion of raw material is as follows:
Base oil: 70-95%；
Organic RE: 0.5-3%
High-temperature antioxidant: 0.5-3%；
Viscosity index improver: 0-20%
Extreme-pressure anti-friction additive: 2-3%；
Antirust agent: 0-1%；
Metal deactivator: 0-1%；
Detergent-dispersant additive: 0-3%.
2. synthesizing high temperature chain oils according to claim 1, which is characterized in that the base oil be trimellitate,
The synthesizing esters such as pentaerythritol ester, pentaerythritol fatty acid ester oil it is one or more.
3. synthesizing high temperature chain oils according to claim 1, which is characterized in that the structure of the organic RE is as follows:
, R is H or the linear or branched alkyl group containing 1-20 carbon atom, aryl, cycloalkanes in formula
Base can be ortho position, contraposition or meta position and replace, and RE is rare earth element.
4. synthesizing high temperature chain oils according to claim 1, which is characterized in that the high-temperature antioxidant is amine type, phenol
Type antioxidant it is one or more.
5. synthesizing high temperature chain oils according to claim 1, which is characterized in that the viscosity index improver is different to gather
Butylene or multiple ester.
6. synthesizing high temperature chain oils according to claim 1, which is characterized in that the extreme-pressure anti-friction additive is phosphorus
Type, sulphur phosphorous, nitrogen sulfate phosphate type is ashless abrasion resistant extreme-pressure additive.
7. synthesizing high temperature chain oils according to claim 1, which is characterized in that the antirust agent is sulfonate type, nothing
Grey type antirust agent.
8. synthesizing high temperature chain oils according to claim 1, which is characterized in that the metal deactivator is derivative for thiazole
Object or benzotriazole derivative.
9. synthesizing high temperature chain oils according to claim 1, which is characterized in that the detergent-dispersant additive is that succinyl is sub-
Amine, boronation succimide.
10. synthesizing high temperature chain oils according to claim 1, which is characterized in that the system of the synthesizing high temperature chain oils
Preparation Method is:
(1) the preparation of organic RE:
In the reaction vessel equipped with blender, suitable water, benzenethiol (or alkyl benzenethiol) and potassium hydroxide (benzene is added
The molar ratio of thiophenol and potassium hydroxide is 1:1), then it is dilute that chlorination is added in isothermal reaction 0.5-1 hours of 90-95 DEG C of heat temperature raising
Soil (molar ratio of rare earth chloride and benzenethiol or alkyl benzenethiol is 1:3.05), in 90-95 DEG C isothermal reaction 1.5-2 hours；
It is cooled to room temperature, is filtered, solids is washed to neutrality, is subsequently placed in 80-90 DEG C of constant temperature oven and is dried to obtain organic RE
Close object；
(2) the preparation of synthesizing high temperature chain oils:
By base oil, organic RE, high-temperature antioxidant, extreme-pressure anti-friction additive, antirust agent, metal deactivator and peace and quiet dispersion
Agent is added in reconciliation container, and stirring is warming up to 120-130 DEG C, constant temperature stirring dehydration 1-1.5 hours, stops heating, stirring cooling
To 70-80 DEG C, product is obtained after filtering.
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| CN111205911A (en) * | 2020-01-15 | 2020-05-29 | 山东奇士登润滑科技有限公司 | Long-life synthetic high-temperature chain oil and preparation method thereof |
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