CN103642562A - Synthetic high-temperature chain oil and its preparation method - Google Patents
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Abstract
The invention relates to the technical field of lubricating oil, and relates to synthetic high-temperature chain oil and a preparation method. The synthetic high-temperature chain oil comprises the components of 40-60 parts of poly alkylene glycol, 20-25 parts of polyester, 15-20 parts of perfluoro hydrocarbons synthetic oil, 0.5-2 parts of base oil solvent and 5-15 parts of ashless composite additive. The synthetic high-temperature chain oil has advantages of safe usage under high temperature condition, has good penetration lubricity under high temperature condition, has excellent lubrication effect, can ensure the equipment cleanliness under high temperature operation, and has the characteristics of easy flowing at low temperature, low toxicity, easy decomposition and environment friendliness.
Description
Technical field
the present invention relates to technical field of lubricating oil, is a kind of synthesis type high-temperature chain oil and preparation method thereof.
Background technology
synthesis type high-temperature chain oil is a kind of lube product of novel excellence.It is the lube product that a class that the above synthetic base oil of three kinds or three kinds and composite additive make has premium properties.But the synthesis type high-temperature chain oil generally using at present still exists following problem: 1. flash-point is not high, safe handling property is low; 2. there is carbon residue residual, contaminated equipment; 3. lubricity is not good enough; 4. low-temperature fluidity is bad; 5. waste oil is difficult for decomposing has contamination to environment.
Summary of the invention
the invention provides a kind of synthesis type high-temperature chain oil and preparation method thereof, overcome the deficiency of above-mentioned prior art, its can effectively solve the synthesis type high-temperature chain oil generally using at present exist flash-point not high, have that carbon residue is residual, lubricity is not good enough, low-temperature fluidity is bad and the not labile problem of waste oil.
one of technical scheme of the present invention realizes by following measures: a kind of synthesis type high-temperature chain oil raw materials by weight portion consists of: 5 parts to 15 parts of 40 parts to 60 parts of polyalkylene glycols, 20 parts to 25 parts of polyester, 15 parts to 20 parts of perfluoroalkanes synthetic oils, 0.5 part to 2 parts of base oil solvent and ashless composite additives.
the further optimization and/or improvements to one of foregoing invention technical scheme below:
above-mentioned synthesis type high-temperature chain oil obtains as follows: the first step, polyalkylene glycol is heated to 45 ℃ to 60 ℃, and constant temperature 2 hours to 8 hours, joins in the polyalkylene glycol after constant temperature and constantly stirring by polyester and perfluoroalkanes synthetic oil; Second step, continues to add wherein base oil solvent, obtains mixing oil product after mixing, and in temperature, is 80 ℃ to 90 ℃, pressure for-0.7MPa carries out underpressure distillation to without overhead product to mixing oil product to-0.88MPa condition, heats up in a steamer excess and is just oil product; The 3rd step, ashless composite additive is joined in first oil product, with recycle pump, in temperature, be under 50 ℃ to 70 ℃ conditions, first oil product to be mixed with ashless composite additive, controlled circulation pump outlet pressure is more than or equal to 10MPa, after first oil product fully mixes with ashless composite additive, obtains synthesis type high-temperature chain oil.
in the above-mentioned the first step, it is under 40r/min to 80r/min condition, to stir 1.5 hours to 3 hours in stir speed (S.S.) that polyester and perfluoroalkanes synthetic oil are joined in the polyalkylene glycol after constant temperature.
above-mentioned polyalkylene glycol is the synthetic oils of polypropylene glycol monobutyl ether that molecular weight is greater than 1500; Or/and polyester is the polyester that polyprotonic acid and polyol reaction generate; Or/and perfluoroalkanes synthetic oil is the perfluoroalkyl polyethers that the model of du pont company's production is PFPE-K; Or/and, the ashless composite additive product that model that Run Yinglian company produces is SVD-7013 of serving as reasons; Or/and solvent is the PAO series product of PAO4 or PAO6 for acting on behalf of the model of producing by Shanghai nanogram trading company.
two of technical scheme of the present invention realizes by following measures: a kind of preparation method of synthesis type high-temperature chain oil carries out in the steps below: the first step, polyalkylene glycol is heated to 45 ℃ to 60 ℃, constant temperature 2 hours to 8 hours, joins in the polyalkylene glycol after constant temperature and constantly stirring by polyester and perfluoroalkanes synthetic oil; Second step, continues to add wherein base oil solvent, obtains mixing oil product after mixing, and in temperature, is 80 ℃ to 90 ℃, pressure for-0.7MPa carries out underpressure distillation to without overhead product to mixing oil product to-0.88MPa condition, heats up in a steamer excess and is just oil product; The 3rd step, ashless composite additive is joined in first oil product, with recycle pump, in temperature, be under 50 ℃ to 70 ℃ conditions, first oil product to be mixed with ashless composite additive, controlled circulation pump outlet pressure is more than or equal to 10MPa, after first oil product fully mixes with ashless composite additive, obtains synthesis type high-temperature chain oil; Wherein the raw materials by weight portion of synthesis type high-temperature chain oil consists of: 5 parts to 15 parts of 40 parts to 60 parts of polyalkylene glycols, 20 parts to 25 parts of polyester, 15 parts to 20 parts of perfluoroalkanes synthetic oils, 0.5 part to 2 parts of base oil solvent and ashless composite additives.
the further optimization and/or improvements to two of foregoing invention technical scheme below:
in the above-mentioned the first step, it is under 40r/min to 80r/min condition, to stir 1.5 hours to 3 hours in stir speed (S.S.) that polyester and perfluoroalkanes synthetic oil are joined in the polyalkylene glycol after constant temperature.
above-mentioned polyalkylene glycol is the synthetic oils of polypropylene glycol monobutyl ether that molecular weight is greater than 1500; Or/and polyester is the polyester that polyprotonic acid and polyol reaction generate; Or/and perfluoroalkanes synthetic oil is the perfluoroalkyl polyethers that the model of du pont company's production is PFPE-K; Or/and, the ashless composite additive product that model that Run Yinglian company produces is SVD-7013 of serving as reasons; Or/and solvent is the PAO series product of PAO4 or PAO6 for acting on behalf of the model of producing by Shanghai nanogram trading company.
the present invention has safe handling under worst hot case, infiltration oilness under worst hot case is better, lubricant effect is excellent, and can guarantee the lower equipment cleaning degree of worst hot case running, and has at lower temperature easily mobile, low toxicity and easily decompose the feature of the performances such as environmental friendliness.
Embodiment
the present invention is not subject to the restriction of following embodiment, can determine concrete embodiment according to technical scheme of the present invention and practical situation.Below in conjunction with embodiment, the invention will be further described:
embodiment 1, and this synthesis type high-temperature chain oil raw materials by weight portion consists of: 5 parts to 15 parts of 40 parts to 60 parts of polyalkylene glycols, 20 parts to 25 parts of polyester, 15 parts to 20 parts of perfluoroalkanes synthetic oils, 0.5 part to 2 parts of base oil solvent and ashless composite additives.
embodiment 2, and this synthesis type high-temperature chain oil raw materials by weight portion consists of: 5 parts or 15 parts of 0.5 part of 15 parts of 20 parts of 40 parts of polyalkylene glycols or 60 parts, polyester or 25 parts, perfluoroalkanes synthetic oils or 20 parts, base oil solvent or 2 parts and ashless composite additives.
embodiment 3, as above-described embodiment preferably, this synthesis type high-temperature chain oil obtains by following index method: the first step, polyalkylene glycol is heated to 45 ℃ to 60 ℃, constant temperature 2 hours to 8 hours, joins in the polyalkylene glycol after constant temperature and constantly stirring by polyester and perfluoroalkanes synthetic oil; Second step, continues to add wherein base oil solvent, obtains mixing oil product after mixing, and in temperature, is 80 ℃ to 90 ℃, pressure for-0.7MPa carries out underpressure distillation to without overhead product to mixing oil product to-0.88MPa condition, heats up in a steamer excess and is just oil product; The 3rd step, ashless composite additive is joined in first oil product, with recycle pump, in temperature, be under 50 ℃ to 70 ℃ conditions, first oil product to be mixed with ashless composite additive, controlled circulation pump outlet pressure is more than or equal to 10MPa, after first oil product fully mixes with ashless composite additive, obtains synthesis type high-temperature chain oil.Second step constant temperature contributes to make polyalkylene glycol mediation viscosity effectively to reduce, and contributes to the mutual dissolving of polyester and perfluoroalkanes synthetic oil and polyalkylene glycol; Add ashless composite additive can effectively guarantee the lubricated resistance to abrasion of oil product, good dispersiveness, the excellent functions such as antiseptic property.
embodiment 4, as above-described embodiment preferably, this synthesis type high-temperature chain oil obtains by following index method: the first step, polyalkylene glycol is heated to 45 ℃ or 60 ℃, constant temperature 2 hours or 8 hours, joins in the polyalkylene glycol after constant temperature and constantly stirring by polyester and perfluoroalkanes synthetic oil; Second step, continues to add wherein base oil solvent, obtains mixing oil product after mixing, temperature be 80 ℃ or 90 ℃, pressure for-0.7MPa or-to mixing oil product, carry out underpressure distillation to without overhead product under 0.88MPa condition, heat up in a steamer excess and be just oil product; The 3rd step, ashless composite additive is joined in first oil product, with recycle pump, under temperature is 50 ℃ or 70 ℃ of conditions, first oil product is mixed with ashless composite additive, controlled circulation pump outlet pressure is more than or equal to 10MPa, after first oil product fully mixes with ashless composite additive, obtains synthesis type high-temperature chain oil.
embodiment 5, as embodiment 3 and embodiment 4 preferably, in the first step, it is under 40r/min to 80r/min condition, to stir 1.5 hours to 3 hours in stir speed (S.S.) that polyester and perfluoroalkanes synthetic oil are joined in the polyalkylene glycol after constant temperature.The first step stirs when polyester and perfluoroalkanes synthetic oil join in the polyalkylene glycol constant temperature and starts to stir, after polyester, perfluoroalkanes synthetic oil and polyalkylene glycol mix completely, stir and start timing, it is main that concrete churning time inspection is surveyed end properties index.
embodiment 6, and as the optimization of above-described embodiment, polyalkylene glycol is the synthetic oils of polypropylene glycol monobutyl ether that molecular weight is greater than 1500; Or/and polyester is the polyester that polyprotonic acid and polyol reaction generate; Or/and perfluoroalkanes synthetic oil is the perfluoroalkyl polyethers that the model of du pont company's production is PFPE-K; Or/and, the ashless composite additive product that model that Run Yinglian company produces is SVD-7013 of serving as reasons; Or/and solvent is the PAO series product of PAO4 or PAO6 for acting on behalf of the model of producing by Shanghai nanogram trading company.
index to the each side such as lubricity of the synthesis type high-temperature chain oil obtaining according to embodiment of the present invention method detects:
normal temperature and the temperature flowing performance of the viscosity of oil product and viscosity index explanation oil product, viscosity is high, illustrates and forms oil film thickness, be conducive to lubricate, the temperature variant physicals of viscosity index explanation oil product, viscosity index is higher, illustrates that oil viscosity varies with temperature rate little; The pour point of oil product is lower, and oil product can be fluid shape in low temperature environment, plays effective lubrication pour point lower, illustrate under the low temperature of oil product, remain liquid, effective lubrication equipment, pour point value explanation oil low-temperature flow state; The neutralization value of oil product guarantees that the organic acid of oil product is in controlled range, and neutralization value is lower, and oil product is less to the corrodibility of equipment, the organic acid content of neutralization value explanation oil product; The vaporization losses of oil product guarantees that oil product is under the environment of high temperature non-stop run, can leave enough oil products and carry out equipment lubrication, simultaneously evaporation number is less, in oil product environment for use mist of oil produce fewer, vaporization losses explanation oil product residual lubricating oil content under continuous high temperature operating mode; The anti-oxidative stability of oil product guarantees that oil product is under storage and worst hot case, deterioration by oxidation degree in the storage process of minimizing oil product, further reduce the raw carbon of oil product coking under worst hot case, the spatter property of assurance equipment, anti-oxidative stability explanation oil product deposit with use procedure in anti-oxidant rotten ability; The infiltration oilness of oil product guarantees oil product lower can being played and be lubricated and rust inhibition by the inside that is penetrated in the trickle gap of equipment room in working order, mobility and the lubricating and antirust of infiltration oilness explanation oil product; The open flash point of oil product is higher, illustrates that oil product is used under worst hot case safer, the safe application performance of open flash point explanation oil product; The carbon residue of oil product is lower; the unfavorable component alkene that contains that oil product is described, aromatic hydrocarbon content is few, illustrates that the residue after oil product is used is fewer simultaneously; the degree of cleaning of maintenance equipment be easy to cleaning equipment, the capacity of decomposition of the component of carbon residue explanation oil product under the condition of high temperature; The capacity of decomposition of oil product is higher, and oil product is fewer at natural residue, is conducive to Environmental Role, in capacity of decomposition explanation oil product, contains component concentration labile, environmental protection.
volkdwagen lubricating oil is the current higher lube product of the good cost performance of public effect known in this field, also be a kind of synthesis type high-temperature chain oil, can be used as the representative of this area lube product, with Volkdwagen lubricating oil and the synthesis type high-temperature chain oil obtaining according to embodiment of the present invention method, in the index of lubricity each side, contrast, more convincing, Volkdwagen lubricating oil and the synthesis type high-temperature chain oil that obtains according to embodiment of the present invention method are carried out to viscosity, viscosity index, pour point, neutralization value, vaporization losses, anti-oxidative stability, infiltration oilness, flash-point, the detection of carbon residue and capacity of decomposition aspect index, (following oil product is all Volkdwagen lubricating oil or/and the synthesis type high-temperature chain oil obtaining according to embodiment of the present invention method) detects oil product with GB/T-265 should>=280 mm the viscosity of 40 ℃
2
/ s, with GB/T1995, detect the viscosity index of oil product and answer>=110, with GB/T 3535 detect oil products pour point should≤-20 ℃, with GB/T 4945, detect the neutralization value of oil product and answer≤1.0 mkgKOH/g, by the vaporization losses that GB/T 7325 detection oil products heat after 22h under 99 ℃ of conditions, answer≤2.0%, with GB/T 388,150 ℃ of oxidation stabilities that detect oil product, answer>=240 min, under 100 ℃ of conditions, detect the infiltration oilness of oil product and answer>=5 cm/min, with GB/T 3536, detect the open flash point of oil product and answer>=290 ℃, with GB/T 268, detect the carbon residue of oil product and answer≤0.2% (m/m), with ASTM D5864, detect the capacity of decomposition of oil product and answer>=50%.Detect the average data of each index in Table 1, by data in table 1, can be found out, according to embodiment of the present invention method, obtain synthesis type high-temperature chain oil and all meet standard value requirement, and indices effect is all better than the higher Volkdwagen lubricating oil of the good cost performance of public effect known in this field, therefore, can illustrate that according to embodiment of the present invention method, obtaining synthesis type high-temperature chain oil has the good effect of having moistened, can use as the good lubricated product of lubricity each side index.
table 1. the present invention mixing oil product indices mean value
therefore, according to the embodiment of the present invention, obtain synthesis type high-temperature chain oil and have good flash-point, long-pending without carbon residue, under high temperature, vaporization losses is low, good permeate agent lubricity under high temperature, good anti-oxidative stability under high temperature, the good advantages such as low-temperature fluidity, the present invention has improved the high flash-point of synthesis type high-temperature chain oil, guarantee safety in utilization, fabulous infiltration lubricity under high temperature, at high temperature works long hours it residual without carbon distribution, guarantees the degree of cleaning of equipment; Improve synthesis type high-temperature chain oil and at high temperature in long time running process, there is extremely low vaporization losses, make its not oxidation stain under operating ambient temperature, effectively protect equipment life; And have at lower temperature easily flow, low toxicity easily decomposes the feature of the performances such as environmental friendliness.The present invention has safe handling under worst hot case, infiltration oilness under worst hot case is better, lubricant effect is excellent, and can guarantee the lower equipment cleaning degree of worst hot case running, and has at lower temperature easily mobile, low toxicity and easily decompose the feature of the performances such as environmental friendliness.
above technical characterictic has formed embodiments of the invention, and it has stronger adaptability and implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
Claims (7)
1. a synthesis type high-temperature chain oil, is characterized in that raw materials by weight portion consists of: 5 parts to 15 parts of 40 parts to 60 parts of polyalkylene glycols, 20 parts to 25 parts of polyester, 15 parts to 20 parts of perfluoroalkanes synthetic oils, 0.5 part to 2 parts of base oil solvent and ashless composite additives.
2. synthesis type high-temperature chain oil according to claim 1, it is characterized in that obtaining as follows: the first step, polyalkylene glycol is heated to 45 ℃ to 60 ℃, constant temperature 2 hours to 8 hours, joins in the polyalkylene glycol after constant temperature and constantly stirring by polyester and perfluoroalkanes synthetic oil; Second step, continues to add wherein base oil solvent, obtains mixing oil product after mixing, and in temperature, is 80 ℃ to 90 ℃, pressure for-0.7MPa carries out underpressure distillation to without overhead product to mixing oil product to-0.88MPa condition, heats up in a steamer excess and is just oil product; The 3rd step, ashless composite additive is joined in first oil product, with recycle pump, in temperature, be under 50 ℃ to 70 ℃ conditions, first oil product to be mixed with ashless composite additive, controlled circulation pump outlet pressure is more than or equal to 10MPa, after first oil product fully mixes with ashless composite additive, obtains synthesis type high-temperature chain oil.
3. synthesis type high-temperature chain oil according to claim 2, it is characterized in that in the first step, it is under 40r/min to 80r/min condition, to stir 1.5 hours to 3 hours in stir speed (S.S.) that polyester and perfluoroalkanes synthetic oil are joined in the polyalkylene glycol after constant temperature.
4. according to the synthesis type high-temperature chain oil described in claim 1 or 2 or 3, it is characterized in that polyalkylene glycol is the synthetic oils of polypropylene glycol monobutyl ether that molecular weight is greater than 1500; Or/and polyester is the polyester that polyprotonic acid and polyol reaction generate; Or/and perfluoroalkanes synthetic oil is the perfluoroalkyl polyethers that the model of du pont company's production is PFPE-K; Or/and, the ashless composite additive product that model that Run Yinglian company produces is SVD-7013 of serving as reasons; Or/and solvent is the PAO series product of PAO4 or PAO6 for acting on behalf of the model of producing by Shanghai nanogram trading company.
5. the preparation method of a synthesis type high-temperature chain oil according to claim 1, it is characterized in that carrying out in the steps below: the first step, polyalkylene glycol is heated to 45 ℃ to 60 ℃, constant temperature 2 hours to 8 hours, joins in the polyalkylene glycol after constant temperature and constantly stirring by polyester and perfluoroalkanes synthetic oil; Second step, continues to add wherein base oil solvent, obtains mixing oil product after mixing, and in temperature, is 80 ℃ to 90 ℃, pressure for-0.7MPa carries out underpressure distillation to without overhead product to mixing oil product to-0.88MPa condition, heats up in a steamer excess and is just oil product; The 3rd step, ashless composite additive is joined in first oil product, with recycle pump, in temperature, be under 50 ℃ to 70 ℃ conditions, first oil product to be mixed with ashless composite additive, controlled circulation pump outlet pressure is more than or equal to 10MPa, after first oil product fully mixes with ashless composite additive, obtains synthesis type high-temperature chain oil.
6. the preparation method of synthesis type high-temperature chain oil according to claim 5, it is characterized in that in the first step, it is under 40r/min to 80r/min condition, to stir 1.5 hours to 3 hours in stir speed (S.S.) that polyester and perfluoroalkanes synthetic oil are joined in the polyalkylene glycol after constant temperature.
7. according to the preparation method of the synthesis type high-temperature chain oil described in claim 5 or 6, it is characterized in that polyalkylene glycol is the synthetic oils of polypropylene glycol monobutyl ether that molecular weight is greater than 1500; Or/and polyester is the polyester that polyprotonic acid and polyol reaction generate; Or/and perfluoroalkanes synthetic oil is the perfluoroalkyl polyethers that the model of du pont company's production is PFPE-K; Or/and, the ashless composite additive product that model that Run Yinglian company produces is SVD-7013 of serving as reasons; Or/and solvent is the PAO series product of PAO4 or PAO6 for acting on behalf of the model of producing by Shanghai nanogram trading company.
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Cited By (6)
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| CN107353980A (en) * | 2017-07-26 | 2017-11-17 | 合肥铭佑高温技术有限公司 | A kind of high-temperature chain oil composition and preparation method thereof |
| CN107653039A (en) * | 2017-09-29 | 2018-02-02 | 新疆金雪驰科技股份有限公司 | High-temperature chain oil compatible with water soluble coating and preparation method thereof |
| CN108251192A (en) * | 2016-12-29 | 2018-07-06 | 上海禾泰特种润滑科技股份有限公司 | Chain lubricant combination and preparation method thereof |
| CN109054940A (en) * | 2018-07-03 | 2018-12-21 | 烟台恒邦化工有限公司 | A kind of long-life synthesis type wind power gear special oil and preparation method thereof |
| CN114657007A (en) * | 2021-12-25 | 2022-06-24 | 科特龙流体科技（扬州）有限公司 | Multipurpose temperature-resistant lubricating oil and preparation method thereof |
| CN116463163A (en) * | 2023-04-23 | 2023-07-21 | 广东嘉福新材料科技有限公司 | Wear-resistant lubricating oil composition and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108251192A (en) * | 2016-12-29 | 2018-07-06 | 上海禾泰特种润滑科技股份有限公司 | Chain lubricant combination and preparation method thereof |
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| CN107653039A (en) * | 2017-09-29 | 2018-02-02 | 新疆金雪驰科技股份有限公司 | High-temperature chain oil compatible with water soluble coating and preparation method thereof |
| CN109054940A (en) * | 2018-07-03 | 2018-12-21 | 烟台恒邦化工有限公司 | A kind of long-life synthesis type wind power gear special oil and preparation method thereof |
| CN114657007A (en) * | 2021-12-25 | 2022-06-24 | 科特龙流体科技（扬州）有限公司 | Multipurpose temperature-resistant lubricating oil and preparation method thereof |
| CN116463163A (en) * | 2023-04-23 | 2023-07-21 | 广东嘉福新材料科技有限公司 | Wear-resistant lubricating oil composition and preparation method thereof |
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