CN109777578A - A kind of PAO synthetic oil and preparation method thereof - Google Patents
A kind of PAO synthetic oil and preparation method thereof Download PDFInfo
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- CN109777578A CN109777578A CN201910137840.5A CN201910137840A CN109777578A CN 109777578 A CN109777578 A CN 109777578A CN 201910137840 A CN201910137840 A CN 201910137840A CN 109777578 A CN109777578 A CN 109777578A
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Abstract
The invention belongs to PAO synthetic oil technical fields, especially the invention discloses a kind of PAO synthetic oil and preparation method thereof, the raw material including following parts by weight: 25-35 parts of the polyalphaolefin of PAO5,0.1-1 parts of 10-15 parts of 3-5 parts of 1-3 parts of 5-8 parts of polyalphaolefin, graphene, Zinc oxide nanoparticle, alkylnaphthalene, the detergent of PAO30, sulfur-bearing or extreme pressure anti-wear additives 0.1-2 parts phosphorous, 0.1-1 parts of pour-point depressant, 0.1-1 parts of demulsifier, 0.1-2.2 parts of thiophenols ester type antioxidant, 0.1-1.1 parts of antirust agent, 0.1-5 parts of extreme pressure anti-wear additives, 0.1-1 parts of anti-foaming agent.The present invention is ingenious in design, and reasonable composition, method is simple, and obtained PAO synthetic oil lubricity is high, long service life, is suitble to promote the use of.
Description
Technical field
The present invention relates to PAO synthetic oil technical fields more particularly to a kind of PAO synthetic oil and preparation method thereof.
Background technique
The air compressor oil in China accounts for about 80% or more, mineral type compressor oil is petroleum still based on mineral oil at present
It is concocted by a series of fractionation, purification, purification, addition additive；Since its biological degradability is extremely low, thus in nature
It is difficult to decompose, the pollution got worse is caused to natural environment.With the development of industrial technology, air compressor uses mineral oil
The serious disadvantage of exposed day by day, is mainly shown as: service life is short, environmental pollution is serious (noise, exhaust, waste oil discharge),
Energy consumption is high, frequently changes oil and failure, seriously affects the efficiency of some productions especially those increasingly automated productions.
Poly- a alkene PAO is that the poly- a olefin basis oil of four class synthetic base oils should be divided into synthetic base oil from classification,
It is different from the mineral oil base oil that physics distillating method is extracted from petroleum.Synthesis type base oil is by watt in crude oil
Ethylene that this gas or natural gas disperse out, propylene, the complicated chemical reaction such as aggregated, catalysis refine made of macromolecular group
At base oil.Poly- a alkene is one of synthetic base oil.Poly-alpha olefins (PAO) are that α alkene is made by the aggregated reaction of ethylene
Hydrocarbon, it is further aggregated and hydrogenation and be made.It is most common synthetic lubricant base oil, and use scope is most extensive.
Existing PAO synthetic oil coefficient of friction is high, and after long-time use, coefficient of friction can be gradually risen, and service life is low,
For this purpose, the present invention proposes a kind of PAO synthetic oil and preparation method thereof.
Summary of the invention
The purpose of the present invention is to solve disadvantage existing in the prior art, and a kind of PAO synthetic oil that proposes and its
Preparation method.
To achieve the goals above, present invention employs following technical solutions:
A kind of PAO synthetic oil, the raw material including following parts by weight: the polyalphaolefin 5-8 of 25-35 parts of the polyalphaolefin of PAO5, PAO30
Part, 1-3 parts of graphene, 3-5 parts of Zinc oxide nanoparticle, 10-15 parts of alkylnaphthalene, 0.1-1 parts of detergent, sulfur-bearing or phosphorous extreme pressure
0.1-2 parts of antiwear additive, 0.1-1 parts of pour-point depressant, 0.1-1 parts of demulsifier, 0.1-2.2 parts of thiophenols ester type antioxidant, antirust agent
0.1-1.1 parts, 0.1-5 parts of extreme pressure anti-wear additives, 0.1-1 parts of anti-foaming agent.
Preferably, the raw material including following parts by weight: the polyalphaolefin 6-7 of 28-32 parts of the polyalphaolefin of PAO5, PAO30
Part, 1.5-2.5 parts of graphene, 3.5-4.5 parts of Zinc oxide nanoparticle, 12-13 parts of alkylnaphthalene, 0.2-0.8 parts of detergent, sulfur-bearing
Or phosphorous extreme pressure anti-wear additives 0.2-0.8 parts, 0.2-0.8 parts of pour-point depressant, 0.2-0.8 parts of demulsifier, thiophenols ester type antioxidant
0.5-1.7 parts, 0.3-0.8 parts of antirust agent, 1-3 parts of extreme pressure anti-wear additives, 0.3-0.8 parts of anti-foaming agent.
Preferably, the raw material including following parts by weight: 6.5 parts of polyalphaolefin, the stone of 30 parts of the polyalphaolefin of PAO5, PAO30
1 part of 2 parts of black alkene, 4 parts of Zinc oxide nanoparticle, 12.5 parts of alkylnaphthalene, 0.5 part of detergent, sulfur-bearing or phosphorous extreme pressure anti-wear additives, drop
Solidifying 0.5 part of agent, 0.5 part of demulsifier, 1.1 parts of thiophenols ester type antioxidant, 0.5 part of antirust agent, 2.5 parts of extreme pressure anti-wear additives, anti-bubble
0.5 part of agent.
Preferably, the anti-foaming agent is silicon type anti-foaming agent or non-silicon type antifoamer.
Preferably, the weight ratio of the polyalphaolefin of the polyalphaolefin and PAO30 of PAO5 is 5-6:1.
Preferably, the weight ratio of the Zinc oxide nanoparticle and alkylnaphthalene is 8:25.
A kind of preparation method of PAO synthetic oil, includes the following steps,
The polyalphaolefin of the polyalphaolefin of PAO5, PAO30 are put into alkylnaphthalene by S1, and 60-90min is mixed, then will mixing
Object is put into vacuum reaction kettle, is vacuumized, and temperature control keeps the temperature 1-2h, obtain miscella object A at 80-90 DEG C；
S2, by graphene, Zinc oxide nanoparticle, detergent, sulfur-bearing or phosphorous extreme pressure anti-wear additives, pour-point depressant, demulsifier, thio
Phenolic ester type antioxidant, antirust agent, extreme pressure anti-wear additives and anti-foaming agent are put into miscella object A, and temperature is controlled at 110-120 DEG C, are stirred
Mixing speed is 100-200r/min, mixing time 50-60min, obtains PAO synthetic oil B；
PAO synthetic oil B is stood 12-16h, is then packed and stored by S3.
Preferably, in the S1, the polyalphaolefin of the polyalphaolefin of PAO5, PAO30 are put into alkylnaphthalene, are mixed
Then mixture is put into vacuum reaction kettle, vacuumizes by 75min, and temperature control keeps the temperature 1.5h, mixed at 85 DEG C
Close oily object A.
Preferably, in the S2, by graphene, Zinc oxide nanoparticle, detergent, sulfur-bearing or phosphorous extreme pressure anti-wear additives,
Pour-point depressant, demulsifier, thiophenols ester type antioxidant, antirust agent, extreme pressure anti-wear additives and anti-foaming agent are put into miscella object A, temperature
Control obtains PAO synthetic oil B at 115 DEG C, mixing speed 150r/min, mixing time 55min.
Compared with prior art, the beneficial effects of the present invention are: passing through 25-35 parts of the polyalphaolefin of PAO5, the poly- α of PAO30
5-8 parts of alkene, 1-3 parts of graphene, 3-5 parts of Zinc oxide nanoparticle, 10-15 parts of alkylnaphthalene, the coefficient of friction of graphene is low, can
To improve the lubricity of PAO synthetic oil, and the service life of graphene is strong, and stability is high, and PAO synthetic oil can be improved
Service life, Zinc oxide nanoparticle can also be improved the lubricity of PAO synthetic oil, by by the polyalphaolefin of PAO5, PAO30
Polyalphaolefin be put into alkylnaphthalene, be mixed 60-90min, then mixture is put into vacuum reaction kettle, is vacuumized, and
And temperature control keeps the temperature 1-2h at 80-90 DEG C, obtains the polyalphaolefin mixing of the polyalphaolefin, PAO30 of miscella object A, PAO5,
The lubricity of PAO synthetic oil can be improved, many experiments obtain the mixing of both base oils, and lubricity is higher, and the present invention is set
Count ingenious, reasonable composition, method is simple, and obtained PAO synthetic oil lubricity is high, long service life, is suitble to promote the use of.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one
A kind of PAO synthetic oil proposed by the present invention, the raw material including following parts by weight: 25 parts of the polyalphaolefin of PAO5, PAO30
5 parts of polyalphaolefin, 1 part of graphene, 3 parts of Zinc oxide nanoparticle, 10 parts of alkylnaphthalene, 0.1 part of detergent, sulfur-bearing or phosphorous extreme pressure
0.1 part of antiwear additive, 0.1 part of pour-point depressant, 0.1 part of demulsifier, 0.1 part of thiophenols ester type antioxidant, 0.1 part of antirust agent, extreme pressure are anti-
0.1 part of grinding agent, 0.1 part of anti-foaming agent.
A kind of preparation method of PAO synthetic oil proposed by the present invention, includes the following steps,
The polyalphaolefin of the polyalphaolefin of PAO5, PAO30 are put into alkylnaphthalene by S1,60min are mixed, then by mixture
It is put into vacuum reaction kettle, vacuumizes, and temperature control keeps the temperature 1h, obtain miscella object A at 80 DEG C；
S2, by graphene, Zinc oxide nanoparticle, detergent, sulfur-bearing or phosphorous extreme pressure anti-wear additives, pour-point depressant, demulsifier, thio
Phenolic ester type antioxidant, antirust agent, extreme pressure anti-wear additives and anti-foaming agent are put into miscella object A, and temperature is controlled at 110 DEG C, stirring speed
Degree is 100r/min, mixing time 50min, obtains PAO synthetic oil B；
PAO synthetic oil B is stood 12h, is then packed and stored by S3.
Embodiment two
A kind of PAO synthetic oil proposed by the present invention, the raw material including following parts by weight: 30 parts of the polyalphaolefin of PAO5, PAO30
6.5 parts of polyalphaolefin, 2 parts of graphene, 4 parts of Zinc oxide nanoparticle, 12.5 parts of alkylnaphthalene, 0.5 part of detergent, sulfur-bearing or phosphorous
1 part of extreme pressure anti-wear additives, 0.5 part of pour-point depressant, 0.5 part of demulsifier, 1.1 parts of thiophenols ester type antioxidant, 0.5 part of antirust agent, extreme pressure
2.5 parts of antiwear additive, 0.5 part of anti-foaming agent.
A kind of preparation method of PAO synthetic oil proposed by the present invention, includes the following steps,
The polyalphaolefin of the polyalphaolefin of PAO5, PAO30 are put into alkylnaphthalene by S1, and 60-90min is mixed, then will mixing
Object is put into vacuum reaction kettle, is vacuumized, and temperature control keeps the temperature 1-2h, obtain miscella object A at 80-90 DEG C；
S2, by graphene, Zinc oxide nanoparticle, detergent, sulfur-bearing or phosphorous extreme pressure anti-wear additives, pour-point depressant, demulsifier, thio
Phenolic ester type antioxidant, antirust agent, extreme pressure anti-wear additives and anti-foaming agent are put into miscella object A, and temperature is controlled at 110-120 DEG C, are stirred
Mixing speed is 100-200r/min, mixing time 50-60min, obtains PAO synthetic oil B；
PAO synthetic oil B is stood 14h, is then packed and stored by S3.
Embodiment three
A kind of PAO synthetic oil proposed by the present invention, the raw material including following parts by weight: 35 parts of the polyalphaolefin of PAO5, PAO30
8 parts of polyalphaolefin, 3 parts of graphene, 5 parts of Zinc oxide nanoparticle, 15 parts of alkylnaphthalene, 1 part of detergent, sulfur-bearing or phosphorous extreme pressure are anti-
2 parts of grinding agent, 1 part of pour-point depressant, 1 part of demulsifier, 2.2 parts of thiophenols ester type antioxidant, 1.1 parts of antirust agent, 5 parts of extreme pressure anti-wear additives,
1 part of anti-foaming agent.
A kind of preparation method of PAO synthetic oil proposed by the present invention, includes the following steps,
The polyalphaolefin of the polyalphaolefin of PAO5, PAO30 are put into alkylnaphthalene by S1,90min are mixed, then by mixture
It is put into vacuum reaction kettle, vacuumizes, and temperature control keeps the temperature 2h, obtain miscella object A at 90 DEG C；
S2, by graphene, Zinc oxide nanoparticle, detergent, sulfur-bearing or phosphorous extreme pressure anti-wear additives, pour-point depressant, demulsifier, thio
Phenolic ester type antioxidant, antirust agent, extreme pressure anti-wear additives and anti-foaming agent are put into miscella object A, and temperature is controlled at 120 DEG C, stirring speed
Degree is 200r/min, mixing time 60min, obtains PAO synthetic oil B；
PAO synthetic oil B is stood 16h, is then packed and stored by S3.
In the present invention, pass through 25-35 parts of the polyalphaolefin of PAO5,1-3 parts of 5-8 parts of polyalphaolefin, graphene, the oxygen of PAO30
Change zinc nanoparticles 3-5 parts, 10-15 parts of alkylnaphthalene, the coefficient of friction of graphene is low, the lubricity of PAO synthetic oil can be improved,
And the service life of graphene is strong, and stability is high, and the service life of PAO synthetic oil, Zinc oxide nanoparticle can be improved
The lubricity that can also be improved PAO synthetic oil is mixed by the way that the polyalphaolefin of the polyalphaolefin of PAO5, PAO30 to be put into alkylnaphthalene
Stirring 60-90min is closed, then mixture is put into vacuum reaction kettle, is vacuumized, and temperature control is kept the temperature at 80-90 DEG C
1-2h obtains the polyalphaolefin mixing of the polyalphaolefin, PAO30 of miscella object A, PAO5, the lubrication of PAO synthetic oil can be improved
Degree, many experiments obtain the mixing of both base oils, and lubricity is higher, ingenious in design, reasonable composition of the invention, method letter
Single, obtained PAO synthetic oil lubricity is high, long service life, is suitble to promote the use of.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of PAO synthetic oil, which is characterized in that the raw material including following parts by weight: 25-35 parts of the polyalphaolefin of PAO5,
10-15 parts of 3-5 parts of 1-3 parts of 5-8 parts of polyalphaolefin, graphene, Zinc oxide nanoparticle, alkylnaphthalene, the detergent 0.1-1 of PAO30
Part, sulfur-bearing or extreme pressure anti-wear additives 0.1-2 parts phosphorous, 0.1-1 parts of pour-point depressant, 0.1-1 parts of demulsifier, thiophenols ester type antioxidant
0.1-2.2 parts, 0.1-1.1 parts of antirust agent, 0.1-5 parts of extreme pressure anti-wear additives, 0.1-1 parts of anti-foaming agent.
2. a kind of PAO synthetic oil according to claim 1, which is characterized in that the raw material including following parts by weight: PAO5
28-32 parts of polyalphaolefin, PAO30 3.5-4.5 parts of 1.5-2.5 parts of 6-7 parts of polyalphaolefin, graphene, Zinc oxide nanoparticle,
12-13 parts of alkylnaphthalene, 0.2-0.8 parts of detergent, sulfur-bearing or extreme pressure anti-wear additives 0.2-0.8 parts phosphorous, 0.2-0.8 parts of pour-point depressant,
0.2-0.8 parts of demulsifier, 0.3-0.8 parts of antirust agent, 1-3 parts of extreme pressure anti-wear additives, resists 0.5-1.7 parts of thiophenols ester type antioxidant
0.3-0.8 parts of infusion.
3. a kind of PAO synthetic oil according to claim 1, which is characterized in that the raw material including following parts by weight: PAO5's
30 parts of polyalphaolefin, 12.5 parts of 4 parts of 2 parts of 6.5 parts of polyalphaolefin, graphene, Zinc oxide nanoparticle, the alkylnaphthalene of PAO30, cleaning
1 part of 0.5 part of agent, sulfur-bearing or phosphorous extreme pressure anti-wear additives, 0.5 part of pour-point depressant, 0.5 part of demulsifier, thiophenols ester type antioxidant 1.1
Part, 0.5 part of antirust agent, 2.5 parts of extreme pressure anti-wear additives, 0.5 part of anti-foaming agent.
4. a kind of PAO synthetic oil according to claim 1, which is characterized in that the anti-foaming agent is silicon type anti-foaming agent or non-
Silicon type anti-foaming agent.
5. a kind of PAO synthetic oil according to claim 1, which is characterized in that the polyalphaolefin of PAO5 and the poly- α alkene of PAO30
The weight ratio of hydrocarbon is 5-6:1.
6. a kind of PAO synthetic oil according to claim 1, which is characterized in that the Zinc oxide nanoparticle and alkylnaphthalene
Weight ratio be 8:25.
7. a kind of preparation method of PAO synthetic oil described in claim 1, which is characterized in that include the following steps,
The polyalphaolefin of the polyalphaolefin of PAO5, PAO30 are put into alkylnaphthalene by S1, and 60-90min is mixed, then will mixing
Object is put into vacuum reaction kettle, is vacuumized, and temperature control keeps the temperature 1-2h, obtain miscella object A at 80-90 DEG C；
S2, by graphene, Zinc oxide nanoparticle, detergent, sulfur-bearing or phosphorous extreme pressure anti-wear additives, pour-point depressant, demulsifier, thio
Phenolic ester type antioxidant, antirust agent, extreme pressure anti-wear additives and anti-foaming agent are put into miscella object A, and temperature is controlled at 110-120 DEG C, are stirred
Mixing speed is 100-200r/min, mixing time 50-60min, obtains PAO synthetic oil B；
PAO synthetic oil B is stood 12-16h, is then packed and stored by S3.
8. a kind of preparation method of PAO synthetic oil according to claim 7, which is characterized in that in the S1, by PAO5's
Polyalphaolefin, PAO30 polyalphaolefin be put into alkylnaphthalene, be mixed 75min, mixture is then put into vacuum reaction kettle
In, it vacuumizes, and temperature control keeps the temperature 1.5h, obtain miscella object A at 85 DEG C.
9. a kind of preparation method of PAO synthetic oil according to claim 7, which is characterized in that in the S2, by graphite
Alkene, Zinc oxide nanoparticle, detergent, sulfur-bearing or phosphorous extreme pressure anti-wear additives, pour-point depressant, demulsifier, thiophenols ester type antioxidant,
Antirust agent, extreme pressure anti-wear additives and anti-foaming agent are put into miscella object A, and temperature is controlled at 115 DEG C, mixing speed 150r/min,
Mixing time is 55min, obtains PAO synthetic oil B.
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| US20040121918A1 (en) * | 2002-07-08 | 2004-06-24 | Salvatore Rea | Lubricating oil composition for marine engines |
| US20130324447A1 (en) * | 2012-06-01 | 2013-12-05 | Exxonmobil Research And Engineering Company | Lubricant compositions and processes for preparing same |
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Effective date of registration: 20201229 Address after: 233200 Room 202, second floor, enterprise service center, salt chemical industrial park, Dingyuan County, Chuzhou City, Anhui Province Applicant after: Anhui aorun New Material Co.,Ltd. Address before: Room 319, 169-2 Fangshui Road, Changlu street, Jiangbei new district, Nanjing, Jiangsu 210048 Applicant before: JIANGSU AORUN NEW MATERIAL Co.,Ltd. |
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Application publication date: 20190521 |