CN108384619A - A kind of hydro carbons high-pressure ethylene compressor oil composition and preparation method - Google Patents
A kind of hydro carbons high-pressure ethylene compressor oil composition and preparation method Download PDFInfo
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- CN108384619A CN108384619A CN201810398724.4A CN201810398724A CN108384619A CN 108384619 A CN108384619 A CN 108384619A CN 201810398724 A CN201810398724 A CN 201810398724A CN 108384619 A CN108384619 A CN 108384619A
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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
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
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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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
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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
- C10M2205/026—Butene
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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
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/102—Polyesters
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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
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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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/02—Pour-point; Viscosity index
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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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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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
- 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
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
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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
- C10N2040/30—Refrigerators lubricants or compressors lubricants
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
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Abstract
The present invention provides a kind of hydro carbons high-pressure ethylene compressor oil composition and preparation method thereof, composition includes 0.1~5 part of 70~95 parts of hydrocarbon base oils, 5~30 parts of viscosity index improver, 0.1~5.0 part of pour-point depressant, 0.3~5 part of antioxidant and corrosion inhibitor；Antioxidant is selected from octyl butyl diphenylamines antioxidant and/or the phenolic antioxidant of model Irganox L107；Viscosity index improver is one or more in polymethacrylates, ethylene-propylene copolymer and polyisobutene.The present invention makes it have preferable oxidation stability by using particular kind of antioxidant and viscosity index improver and the mutual compatibility of other components；Excellent greasy property, preferable viscosity-temperature characteristics energy, lower carbon distribution tendency；Low bio-toxicity；The generation of oligomer during High-pressure Polyethylene Production can be reduced, the risk of oligomer block system is reduced；High pressure polyethylene product quality is improved, n-hexane extract content is reduced.
Description
Technical field
The invention belongs to compressor oil composition more particularly to a kind of hydro carbons high-pressure ethylene compressor oil composition and preparations
Method.
Background technology
Polyethylene is widely used in making agricultural, food and industrial packaging film, electric wire cladding and coating, synthesis
Paper etc., generally use high pressure tubular technique productions.In polyethylene high pressure tubular type production technology, high-pressure ethylene compressor is core
One of heart equipment, it provides sufficiently high pressure for ethylene polymerization, is compressed to reaction gas about by compressor
Reactor is sent into after 300MPa.High-pressure ethylene compressor usually has external lubrication system and internal lubricating system, internal lubrication system
System will play good lubrication and sealing function between piston ring and cylinder, while be played to piston and packing ring, packing box
Good cooling and flushing action.
The specific working conditions such as high-pressure ethylene compressor high temperature, high pressure, contact process gas, determine used compression
Machine cylinder lubricating oil needs to have following main performance：(1) there should be good viscosity-temperature characteristics energy, when low temperature, lubricating oil is glutinous
Degree cannot be too big, and lubricating oil can fully flow to lubricant housings；When high temperature, lubricating oil viscosity cannot be too small, and lubricating oil is lubricating
Position forms sufficiently thick oil film, ensures good lubrication；(2) has good mobility at low temperature；(3) has good heat
Oxidation stability, compressor lubricant oil in use, due to being acted on by high temperature, high pressure and metal catalytic, are easy aging and become
Matter generates various acid and sediment, and the quality of lubricating oil thermal oxidation stability not only influences the service life of oil product, also final
Influence the reliability of compressor operating；(4) have good greasy property, reduce the abrasion of rubbing surface, ensure that equipment is normally transported
Row；(5) lower carbon distribution tendency, avoids damaging compresser cylinder, piston ring, packing ring and packing box；(6) due to height
Pressure ethylene compressor cylinder lubricating oil can be entered inevitably in process gas, to avoid making following process product quality
At influence, it is desirable that compressor oil has low bio-toxicity.
Invention content
In view of this, the purpose of the present invention is to provide a kind of hydro carbons high-pressure ethylene compressor oil composition and preparation sides
Method, the hydro carbons high-pressure ethylene compressor oil composition have preferable oxidation stability.
The present invention provides a kind of hydro carbons high-pressure ethylene compressor oil compositions, in terms of parts by weight, including following components：
70~95 parts of hydrocarbon base oils, 5~30 parts of viscosity index improver, 0.1~5.0 part of pour-point depressant, antioxidant 0.3~
5 parts and 0.1~5 part of corrosion inhibitor；
The antioxidant is selected from octyl butyl diphenylamines antioxidant and/or the phenols antioxygen of model Irganox L107
Agent；
The one kind or more of the viscosity index improver in polymethacrylates, ethylene-propylene copolymer and polyisobutene
Kind.
Preferably, the kinematic viscosity at 100 DEG C of the viscosity index improver is 2000~5000mm2/s。
Preferably, the corrosion inhibitor is selected from sulfonate, aliphatic acid, derivative of fatty acid and compound phosphoric acid esters chemical combination
It is one or more in object.
Preferably, the pour-point depressant is one or more in polyesters, alkylnaphthalene and polyolefins.
Preferably, the kinematic viscosity at 100 DEG C of the hydrocarbon base oils is 5~22mm2/s。
Preferably, the corrosion inhibitor is selected from dodecenylsuccinic acid derivative.
Preferably, the hydro carbons high-pressure ethylene compressor oil composition includes：
83 parts of hydrocarbon base oils, 15 parts of viscosity index improver, 1.0 parts of pour-point depressant, 0.8 part of antioxidant and corrosion inhibitor
0.2 part；
Or 84 parts of hydrocarbon base oils, 15 parts of viscosity index improver, 0.5 part of pour-point depressant, 0.3 part of antioxidant and corrosion inhibit
0.2 part of agent；
Or 78 parts of hydrocarbon base oils, 20 parts of viscosity index improver, 1.0 parts of pour-point depressant, 0.8 part of antioxidant and corrosion inhibit
0.2 part of agent.
The present invention provides a kind of preparation method of hydro carbons high-pressure ethylene compressor oil composition described in above-mentioned technical proposal,
Include the following steps：
By viscosity index improver, pour-point depressant, antioxidant, corrosion inhibitor and hydrocarbon base oils at 45 DEG C~110 DEG C and
It is stirred evenly under vacuum degree less than -0.04MPa, obtains hydro carbons high-pressure ethylene compressor oil composition；
The antioxidant is selected from octyl butyl diphenylamines antioxidant and/or the phenols antioxygen of model Irganox L107
Agent；
The one kind or more of the viscosity index improver in polymethacrylates, ethylene-propylene copolymer and polyisobutene
Kind.
The present invention provides a kind of hydro carbons high-pressure ethylene compressor oil compositions, in terms of parts by weight, including following components：
70~95 parts of hydrocarbon base oils, 5~30 parts of viscosity index improver, 0.1~5.0 part of pour-point depressant, 0.3~5 part of antioxidant and corruption
0.1~5 part of corrosion inhibitor；The antioxidant is selected from octyl butyl diphenylamines antioxidant and/or model Irganox L107's
Phenolic antioxidant；The one kind of the viscosity index improver in polymethacrylates, ethylene-propylene copolymer and polyisobutene
Or it is a variety of.The present invention is by using particular kind of antioxidant and viscosity index improver and the mutual compatibility of other components so that
The hydro carbons high-pressure ethylene compressor oil composition arrived has preferable oxidation stability.In addition, the hydro carbons high-pressure ethylene compressor
The excellent greasy property of fluid composition, preferable viscosity-temperature characteristics energy, lower carbon distribution tendency；Low biological non-toxicity is high-pressure ethylene
Compressor provides good lubrication and sealing function, will not cause harmful effect to High-pressure Polyethylene Production technique and product；Compared with
Good oxidation corrosion performance.The hydro carbons high-pressure ethylene compressor oil composition can reduce oligomeric during High-pressure Polyethylene Production
The generation of object reduces the risk of oligomer block system；High pressure polyethylene product quality is improved, n-hexane extract is reduced and contains
Amount.The experimental results showed that：40 DEG C of dynamic viscosity change rates of hydro carbons high-pressure ethylene compressor oil composition are 1~3%；Toxic level
Do not reach H1 grades of NSF；Carbon residue 0~0.01%；Ash content 0~0.002%；Without mechanical admixture；1b grades of copper corrosion；Acid value is
0.00~0.01mgKOH/g.
Specific implementation mode
The present invention provides a kind of hydro carbons high-pressure ethylene compressor oil compositions, in terms of parts by weight, including following components：
70~95 parts of hydrocarbon base oils, 5~30 parts of viscosity index improver, 0.1~5.0 part of pour-point depressant, antioxidant 0.3~
5 parts and 0.1~5 part of corrosion inhibitor；
The antioxidant is selected from octyl butyl diphenylamines antioxidant and/or the phenols antioxygen of model Irganox L107
Agent；
The one kind or more of the viscosity index improver in polymethacrylates, ethylene-propylene copolymer and polyisobutene
Kind.
In terms of parts by weight, hydro carbons high-pressure ethylene compressor oil composition provided by the invention include hydrocarbon base oils 70~
95 parts, preferably 78~83 parts.The hydrocarbon base oils are preferably selected from white oil and/or polyisobutene, are more preferably selected from white oil.Institute
The kinematic viscosity stated at 100 DEG C of hydrocarbon base oils is preferably 5~22mm2/ s, more preferably 8~20mm2/s；Of the invention specific
In embodiment, the kinematic viscosity at 100 DEG C of the white oil is 8mm2/ s or 20mm2/s。
Hydro carbons high-pressure ethylene compressor oil composition provided by the invention includes 5~30 parts of viscosity index improver, preferably
It is 15~20 parts.The viscosity index improver is preferably selected from polymethacrylates, ethylene-propylene copolymer and polyisobutene
It is one or more, it is more preferably selected from polymethacrylates and/or polyisobutene.At 100 DEG C of the viscosity index improver
Kinematic viscosity is preferably 2000~5000mm2/s.In the present invention, the Viscosity Index agent of mentioned kind and other component phase interworkings
5 so that compressor oil composition has preferable oxidation stability.
Hydro carbons high-pressure ethylene compressor oil composition provided by the invention includes 0.1~5.0 part of pour-point depressant, and preferably 0.5
~1 part.The pour-point depressant is preferably selected from one or more in polyesters, alkylnaphthalene and polyolefins, is more preferably selected from polyester
Class and/or polyolefins.
Hydro carbons high-pressure ethylene compressor oil composition provided by the invention includes 0.3~5 part of antioxidant, preferably 0.3~
0.8 part.The antioxidant is selected from octyl butyl diphenylamines antioxidant and/or the phenolic antioxidant of model Irganox L107.
Hydro carbons high-pressure ethylene compressor oil composition provided by the invention includes 0.1~5 part of corrosion inhibitor, preferably
0.1~0.5 part；In the specific embodiment of the invention, the corrosion inhibitor dosage is 0.2 part.The corrosion inhibitor is preferred
It is one or more in sulfonate, aliphatic acid, derivative of fatty acid and compound phosphoric acid esters compound, it is more preferably selected from fat
Pipecolic acid derivative；The derivative of fatty acid is preferably selected from dodecenylsuccinic acid derivative.
In the specific embodiment of the invention, the hydro carbons high-pressure ethylene compressor oil composition includes following components：
83 parts of hydrocarbon base oils, 15 parts of viscosity index improver, 1.0 parts of pour-point depressant, 0.8 part of antioxidant and corrosion inhibitor
0.2 part；
Or the hydro carbons high-pressure ethylene compressor oil composition includes following components：
84 parts of hydrocarbon base oils, 15 parts of viscosity index improver, 0.5 part of pour-point depressant, 0.3 part of antioxidant and corrosion inhibitor
0.2 part；
Or the hydro carbons high-pressure ethylene compressor oil composition includes following components：
78 parts of hydrocarbon base oils, 20 parts of viscosity index improver, 1.0 parts of pour-point depressant, 0.8 part of antioxidant and corrosion inhibitor
0.2 part.
The present invention carries out kinematic viscosity test using GB/T265 to hydro carbons high-pressure ethylene compressor oil composition；The present invention
Viscosity Index test is carried out to hydro carbons high-pressure ethylene compressor oil composition using GB/T1995；The present invention uses GB/T3535 pairs
Hydro carbons high-pressure ethylene compressor oil composition carries out pour point test；The present invention is using GB/T3536 to hydro carbons high-pressure ethylene compressor
Fluid composition carries out flash-point test；The present invention carries out carbon residue survey using SH/T0170 to hydro carbons high-pressure ethylene compressor oil composition
Examination；The present invention carries out ash content test using GB/T508 to hydro carbons high-pressure ethylene compressor oil composition；The present invention uses GB/
T7304 carries out acid value test to hydro carbons high-pressure ethylene compressor oil composition；The present invention is using GB/T5096 to hydro carbons high pressure second
Alkene compressor oil composition carries out copper corrosion test；The present invention carries out mechanical admixture test using GB/T511.
Test result shows：Kinematic viscosity is at 100 DEG C of hydro carbons high-pressure ethylene compressor oil composition provided by the invention
20.22~24.57mm2/s；Kinematic viscosity at 40 DEG C is 240.8~261.4mm2/s；Viscosity Index is 119；Pour point is -25
DEG C~-27 DEG C；Flash-point (opening) is 250 DEG C~254 DEG C；Carbon residue is 0~0.01% (m/m)；Ash content is 0~0.002% (m/
m)；Acid value is 0.05~0.06mgKOH/g；Copper corrosion is 1b grades；Without mechanical admixture.
The present invention carries out oxidation corrosion test using SH/T0450 to hydro carbons high-pressure ethylene compressor oil composition；
150 DEG C, for 24 hours, under 50mL air/min, 40 DEG C of kinematic viscosity variations are 3.2~6.2%；Carbon residue is 0~0.01%；Acid value is
0.03~0.06mgKOH/g；Steel disc mass loss is 0mg/cm2；Copper sheet mass loss is 0mg/cm2；Aluminium flake mass loss is
0mg/cm2.Under 120 DEG C, 72h, 50mL air/min, 40 DEG C of kinematic viscosity variations are 1%；Carbon residue is 0~0.01%；Acid value
For 0.01~0.05mgKOH/g；Steel disc mass loss is 0mg/cm2；Copper sheet mass loss is 0mg/cm2；Aluminium flake mass loss is
0mg/cm2。
The present invention provides a kind of preparation method of hydro carbons high-pressure ethylene compressor oil composition described in above-mentioned technical proposal,
Include the following steps：
By viscosity index improver, pour-point depressant, antioxidant, corrosion inhibitor and hydrocarbon base oils at 45 DEG C~110 DEG C and
It is stirred evenly under vacuum degree less than -0.04MPa, obtains hydro carbons high-pressure ethylene compressor oil composition；The antioxidant is selected from
The phenolic antioxidant of octyl butyl diphenylamines antioxidant and/or model Irganox L107；The viscosity index improver choosing
From one or more in polymethacrylates, ethylene-propylene copolymer and polyisobutene.
In the present invention, the viscosity index improver, pour-point depressant, antioxidant, corrosion inhibitor and hydrocarbon base oils
The kind of type and viscosity index improver, pour-point depressant, antioxidant, corrosion inhibitor and hydrocarbon base oils described in above-mentioned technical proposal
Class is consistent, and details are not described herein.
The present invention provides a kind of hydro carbons high-pressure ethylene compressor oil compositions, in terms of parts by weight, including following components：
70~95 parts of hydrocarbon base oils, 5~30 parts of viscosity index improver, 0.1~5.0 part of pour-point depressant, 0.3~5 part of antioxidant and corruption
0.1~5 part of corrosion inhibitor；The antioxidant is selected from octyl butyl diphenylamines antioxidant and/or model Irganox L107's
Phenolic antioxidant；The one kind of the viscosity index improver in polymethacrylates, ethylene-propylene copolymer and polyisobutene
Or it is a variety of.The present invention is by using particular kind of antioxidant and viscosity index improver and the mutual compatibility of other components so that
The hydro carbons high-pressure ethylene compressor oil composition arrived has preferable oxidation stability.In addition, the hydro carbons high-pressure ethylene compressor
The excellent greasy property of fluid composition, preferable viscosity-temperature characteristics energy, lower carbon distribution tendency；Low biological non-toxicity is high-pressure ethylene
Compressor provides good lubrication and sealing function, will not cause harmful effect to High-pressure Polyethylene Production technique and product；Compared with
Good oxidation corrosion performance.The hydro carbons high-pressure ethylene compressor oil composition can reduce oligomeric during High-pressure Polyethylene Production
The generation of object reduces the risk of oligomer block system；High pressure polyethylene product quality is improved, n-hexane extract is reduced and contains
Amount.The experimental results showed that：40 DEG C of dynamic viscosity change rates of hydro carbons high-pressure ethylene compressor oil composition are 1~3%；Toxic level
Do not reach H1 grades of NSF；Carbon residue 0~0.01%；Ash content 0~0.002%；Without mechanical admixture；1b grades of copper corrosion；Acid value is
0.00~0.01mgKOH/g.
In order to further illustrate the present invention, with reference to embodiment to a kind of hydro carbons high-pressure ethylene compression provided by the invention
Engine oil base oil and preparation method thereof is described in detail, but they cannot be interpreted as to the limit to the scope of the present invention
It is fixed.
Embodiment 1
By 15g polyisobutene viscosity index improver, 1g polyester pour-point depressant, 0.8g model Irganox L107 antioxygens
Agent, 0.2g dodecenylsuccinic acid derivative corrosion inhibitors sequentially add 83g white oils, and (100 DEG C of dynamic viscosity is 20mm2/
S) it in, is stirred evenly under certain temperature (45 DEG C~110 DEG C) and vacuum (＜ -0.04MPa), obtains the compression of hydro carbons high-pressure ethylene
Engine oil base oil.
The present invention carries out physicochemical property test to hydro carbons high-pressure ethylene compressor oil composition prepared by embodiment 1, as a result
It is shown in Table 1：
The physical and chemical parameter of hydro carbons high-pressure ethylene compressor oil composition prepared by 1 embodiment of the present invention 1~3 of table
The present invention carries out oxidation stability to hydro carbons high-pressure ethylene compressor oil composition prepared by embodiment 1 and surveys
Examination, the results are shown in Table 2：
The oxidation of hydro carbons high-pressure ethylene compressor oil composition prepared by 2 embodiment of the present invention 1~3 of table and comparative example 1~3
Stability test result
Hydro carbons high-pressure ethylene compressor oil composition prepared by embodiment 1 is under 120 DEG C, 72h, 50mL air/min, and 40
The variation of DEG C dynamic viscosity is 1%.Antioxygenic property is good and can reduce the generation of oligomer during High-pressure Polyethylene Production.
Embodiment 2
By 15g polymethacrylates viscosity index improver, 0.5g polyolefin pour-point depressant, 0.3g models Irganox
L107 antioxidant, 0.2g dodecenylsuccinic acid derivative corrosion inhibitors sequentially add 84g white oils (100 DEG C of dynamic viscosity
For 20mm2/ s) in, it is stirred evenly under certain temperature (45 DEG C~110 DEG C) and vacuum (＜ -0.04MPa), obtains hydro carbons high pressure
Ethylene compressor fluid composition.
At 120 DEG C, 72h, 50mL are empty for the oxidation corrosion of hydro carbons high-pressure ethylene compressor oil composition prepared by embodiment 2
Under gas/min, 40 DEG C of dynamic viscosity variations are 3%.
Embodiment 3
20g polyisobutene viscosity index improver, 1g polyester pour-point depressant, 0.8g are mixed into octyl butyl diphenylamines antioxygen
Agent, 0.2g dodecenylsuccinic acid derivative corrosion inhibitors sequentially add 78g white oils, and (100 DEG C of dynamic viscosity is 8mm2/s)
In, it is stirred evenly under certain temperature (45 DEG C~110 DEG C) and vacuum (＜ -0.04MPa), obtains hydro carbons high-pressure ethylene compressor
Fluid composition.
Hydro carbons high-pressure ethylene compressor oil composition prepared by embodiment 3 is under 120 DEG C, 72h, 50mL air/min, and 40
The variation of DEG C dynamic viscosity is 1.2%.
Comparative example 1
By 15g polyisobutene viscosity index improver, 1g polyolefin pour-point depressant, 0.8g to p- octyl diphenylamine antioxidant,
0.2g dodecenylsuccinic acid derivative corrosion inhibitors sequentially add 83g white oils, and (100 DEG C of dynamic viscosity is 20mm2/s)
In, it is stirred evenly under certain temperature (45 DEG C~110 DEG C) and vacuum (＜ -0.04MPa), obtains hydro carbons high-pressure ethylene compressor
Fluid composition.
Hydro carbons high-pressure ethylene compressor oil composition prepared by comparative example 1 is under 120 DEG C, 72h, 50mL air/min, and 40
The variation of DEG C dynamic viscosity is 12.1%.
Comparative example 2
By 20g polyisobutene viscosity index improver, 1g polyester pour-point depressant, 0.8g model Irganox L135 antioxygens
Agent, 0.2g dodecenylsuccinic acid derivative corrosion inhibitors sequentially add 78g white oils, and (100 DEG C of dynamic viscosity is 8mm2/s)
In, it is stirred evenly under certain temperature (45 DEG C~110 DEG C) and vacuum (＜ -0.04MPa), obtains hydro carbons high-pressure ethylene compressor
Fluid composition.
Hydro carbons high-pressure ethylene compressor oil composition prepared by comparative example 2 is under 120 DEG C, 72h, 50mL air/min, and 40
The variation of DEG C dynamic viscosity is 6.0%.
Comparative example 3
By 15g polymethacrylates viscosity index improver, 0.5g polyolefin pour-point depressant, 0.1g models Irganox
L107 antioxidant, 0.2g dodecenylsuccinic acid derivative corrosion inhibitors sequentially add 84.2g white oils, and (100 DEG C of movement is glutinous
Degree is 20mm2/ s) in, it is stirred evenly under certain temperature (45 DEG C~110 DEG C) and vacuum (＜ -0.04MPa), obtains hydro carbons height
Press ethylene compressor fluid composition.
At 120 DEG C, 72h, 50mL are empty for the oxidation corrosion of hydro carbons high-pressure ethylene compressor oil composition prepared by embodiment 2
Under gas/min, 40 DEG C of dynamic viscosity variations are 7.8%.
As seen from the above embodiment, the present invention provides a kind of hydro carbons high-pressure ethylene compressor oil compositions, with parts by weight
Number meter, including following components：70~95 parts of hydrocarbon base oils, 5~30 parts of viscosity index improver, 0.1~5.0 part of pour-point depressant,
0.1~5 part of 0.3~5 part of antioxidant and corrosion inhibitor；The antioxidant is selected from octyl butyl diphenylamines antioxidant and/or type
Number be Irganox L107 phenolic antioxidant；The viscosity index improver is selected from polymethacrylates, ethylene-propylene copolymer
With it is one or more in polyisobutene.The present invention by using particular kind of antioxidant and viscosity index improver with it is other
The mutual compatibility of component, so as to get hydro carbons high-pressure ethylene compressor oil composition have preferable oxidation stability.In addition, the hydrocarbon
The excellent greasy property of class high-pressure ethylene compressor oil composition, preferable viscosity-temperature characteristics energy, lower carbon distribution tendency；Low biology nothing
Toxicity provides good lubrication and sealing function for high-pressure ethylene compressor, will not be to High-pressure Polyethylene Production technique and product
Cause harmful effect；Preferable oxidation corrosion performance.The hydro carbons high-pressure ethylene compressor oil composition can reduce the poly- second of high pressure
The generation of oligomer in alkene production process reduces the risk of oligomer block system；High pressure polyethylene product quality is improved, is reduced
N-hexane extract content.The experimental results showed that：40 DEG C of dynamic viscosity change rates of hydro carbons high-pressure ethylene compressor oil composition
It is 1~3%；Toxicity level reaches H1 grades of NSF；Carbon residue 0~0.01%；Ash content 0~0.002%；Without mechanical admixture；Copper sheet is rotten
1b grades of erosion；Acid value is 0.00~0.01mgKOH/g.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of hydro carbons high-pressure ethylene compressor oil composition, in terms of parts by weight, including following components：
70~95 parts of hydrocarbon base oils, 5~30 parts of viscosity index improver, 0.1~5.0 part of pour-point depressant, 0.3~5 part of antioxidant
With 0.1~5 part of corrosion inhibitor；
The antioxidant is selected from octyl butyl diphenylamines antioxidant and/or the phenolic antioxidant of model Irganox L107；
The viscosity index improver is one or more in polymethacrylates, ethylene-propylene copolymer and polyisobutene.
2. hydro carbons high-pressure ethylene compressor oil composition according to claim 1, which is characterized in that the Viscosity Index changes
Kinematic viscosity at into 100 DEG C of agent is 2000~5000mm2/s。
3. hydro carbons high-pressure ethylene compressor oil composition according to claim 1, which is characterized in that the corrosion inhibitor
It is one or more in sulfonate, aliphatic acid, derivative of fatty acid and compound phosphoric acid esters compound.
4. hydro carbons high-pressure ethylene compressor oil composition according to claim 1, which is characterized in that the pour-point depressant is selected from
It is one or more in polyesters, alkylnaphthalene and polyolefins.
5. hydro carbons high-pressure ethylene compressor oil composition according to claim 1, which is characterized in that the hydrocarbon base oils
Kinematic viscosity at 100 DEG C is 5~22mm2/s。
6. hydro carbons high-pressure ethylene compressor oil composition according to claim 1, which is characterized in that the corrosion inhibitor
Selected from dodecenylsuccinic acid derivative.
7. hydro carbons high-pressure ethylene compressor oil composition according to claim 1, which is characterized in that the hydrocarbon base oils
Selected from white oil and/or polyisobutene.
8. hydro carbons high-pressure ethylene compressor oil composition according to claim 1, which is characterized in that the hydro carbons high pressure second
Alkene compressor oil composition includes：
83 parts of hydrocarbon base oils, 15 parts of viscosity index improver, 1.0 parts of pour-point depressant, 0.8 part of antioxidant and corrosion inhibitor 0.2
Part；
Or 84 parts of hydrocarbon base oils, 15 parts of viscosity index improver, 0.5 part of pour-point depressant, 0.3 part of antioxidant and corrosion inhibitor
0.2 part；
Or 78 parts of hydrocarbon base oils, 20 parts of viscosity index improver, 1.0 parts of pour-point depressant, 0.8 part of antioxidant and corrosion inhibitor
0.2 part.
9. a kind of preparation method of any one of claim 1~8 hydro carbons high-pressure ethylene compressor oil composition, including it is following
Step：
By viscosity index improver, pour-point depressant, antioxidant, corrosion inhibitor and hydrocarbon base oils at 45 DEG C~110 DEG C and less than-
It is stirred evenly under the vacuum degree of 0.04MPa, obtains hydro carbons high-pressure ethylene compressor oil composition；
The antioxidant is selected from octyl butyl diphenylamines antioxidant and/or the phenolic antioxidant of model Irganox L107；
The viscosity index improver is one or more in polymethacrylates, ethylene-propylene copolymer and polyisobutene.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591801A (en) * | 2019-10-14 | 2019-12-20 | 中国石油化工股份有限公司 | Compressor lubricating oil composition and preparation method thereof |
| WO2021105123A1 (en) * | 2019-11-27 | 2021-06-03 | Borealis Ag | Polybutene-free lubricating composition |
| CN114644953A (en) * | 2022-04-19 | 2022-06-21 | 中国石油化工股份有限公司 | White oil type ethylene compressor oil composition and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311848A (en) * | 2010-12-29 | 2012-01-11 | 中国石油化工股份有限公司 | Super-high-pressure ethylene compressor oil and preparation method thereof |
| CN105176650A (en) * | 2015-10-20 | 2015-12-23 | 中国石油化工股份有限公司 | Screw air compressor oil composition and preparation method thereof |
| CN106010754A (en) * | 2016-05-31 | 2016-10-12 | 广东哈弗石油能源有限公司 | Compressor oil composition containing trimethylol propane ester |
-
2018
- 2018-04-28 CN CN201810398724.4A patent/CN108384619A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311848A (en) * | 2010-12-29 | 2012-01-11 | 中国石油化工股份有限公司 | Super-high-pressure ethylene compressor oil and preparation method thereof |
| CN105176650A (en) * | 2015-10-20 | 2015-12-23 | 中国石油化工股份有限公司 | Screw air compressor oil composition and preparation method thereof |
| CN106010754A (en) * | 2016-05-31 | 2016-10-12 | 广东哈弗石油能源有限公司 | Compressor oil composition containing trimethylol propane ester |
Non-Patent Citations (1)
| Title |
|---|
| 录华: "《精细化工概论》", 31 July 2005, 化学工业出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110591801A (en) * | 2019-10-14 | 2019-12-20 | 中国石油化工股份有限公司 | Compressor lubricating oil composition and preparation method thereof |
| WO2021105123A1 (en) * | 2019-11-27 | 2021-06-03 | Borealis Ag | Polybutene-free lubricating composition |
| CN114729279A (en) * | 2019-11-27 | 2022-07-08 | 博里利斯股份公司 | Polybutene-free lubricating composition |
| US11912951B2 (en) | 2019-11-27 | 2024-02-27 | Borealis Ag | Polybutene-free lubricating composition |
| CN114644953A (en) * | 2022-04-19 | 2022-06-21 | 中国石油化工股份有限公司 | White oil type ethylene compressor oil composition and preparation method thereof |
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