CN108300558A - A kind of vehicle environment protection lubricant grease of low cost - Google Patents
A kind of vehicle environment protection lubricant grease of low cost Download PDFInfo
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- CN108300558A CN108300558A CN201810205453.6A CN201810205453A CN108300558A CN 108300558 A CN108300558 A CN 108300558A CN 201810205453 A CN201810205453 A CN 201810205453A CN 108300558 A CN108300558 A CN 108300558A
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- Prior art keywords
- base oil
- lubricant grease
- parts
- molybdenum
- low cost
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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
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0008—Working-up used lubricants to recover useful products ; Cleaning with the use of adsorbentia
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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
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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
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0025—Working-up used lubricants to recover useful products ; Cleaning by thermal processes
- C10M175/0033—Working-up used lubricants to recover useful products ; Cleaning by thermal processes using distillation processes; devices therefor
-
- 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
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0075—Working-up used lubricants to recover useful products ; Cleaning synthetic oil based
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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
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/122—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms monocarboxylic
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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
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
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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
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
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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
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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
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
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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
- 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
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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
- 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
- C10M2223/045—Metal containing thio derivatives
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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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
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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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
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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
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
Abstract
The present invention relates to technical field of lubricating oil, and in particular to a kind of vehicle environment protection lubricant grease of low cost.Contain following component in the lubricant grease：Reclaimed Base Oil, high viscosity base oil, organic-molybdenum mixture, coupling agent, antiwear additive, antioxidant.Reclaimed Base Oil is to obtain combination of reclaimed grease after multiple step process such as flocculation, distillation, flash distillation, rectifying and absorption using waste lubricating oil；Antiwear additive is one kind in macromolecule organophosphor, phosphate, organic aliphatic acid；Antioxidant is phenol red or aromatic amine；Contain two or more in dialkyl dithiophosphoric acid oxygen molybdenum, acetic acid molybdenum salt and D2EHDTPA molybdenum salt in organic-molybdenum mixture.The grease for largely having used waste lubricant oil regeneration to purify in the basic grease of the lubricating oil can reduce the manufacturing cost of lubricating oil, reduce waste lubricating oil pollution on the environment, have higher economic value and the value of environmental protection.
Description
Technical field
The present invention relates to technical field of lubricating oil, and in particular to a kind of vehicle environment protection lubricant grease of low cost.
Background technology
Oil lubrication oil is used in various types mechanically to reduce friction, the hydrodynamic lubrication of protection machinery and workpiece
Agent, the effects that mainly playing lubrication, cooling, antirust, cleaning, sealing and buffer.Lube oil additive is one be added in lubricant
Kind or several compounds, so that lubricant obtains certain new characteristic or improves some existing characteristics in lubricant.In market
The difference for the lubricating oil sold is mainly several single additives inside the ingredient difference and compound additive of additive
Ratio is different.
Lubricating oil after a period of use, since certain substances for reducing lubricant effect increase and loses original anti-attrition profit
Sliding protecting effect, lubricating oil just carries out scrapping replacement at this time, if the lubricating oil scrapped cannot effectively recycle meeting to environment
It pollutes, waste lubricating oil can be used as fuel, but burning also will produce a large amount of pernicious gases and be polluted to air.Thing
In reality, the property of the basic grease in waste lubricating oil changes smaller in use, can carry out purification utilization.
Invention content
For problems of the prior art, the present invention provides a kind of vehicle environment protection lubricant greases of low cost, should
The grease for largely having used waste lubricant oil regeneration to purify in the basic grease of lubricating oil, can reduce being manufactured into for lubricating oil
This, has higher economic value and the value of environmental protection.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of vehicle environment protection lubricant grease of low cost contains following component according to mass fraction in the lubricant grease：Again
Raw 60-80 parts of base oil, 20-27 parts of high viscosity base oil, 8-13 parts of organic-molybdenum mixture, 1-2 parts of coupling agent, antiwear additive 2-5
Part, 6-9 parts of antioxidant.
It is further preferred that according to mass fraction, contain following component in the lubricant grease：65-70 parts of Reclaimed Base Oil,
23-24 parts of high viscosity base oil, 9-10 parts of organic-molybdenum mixture, 1.2-1.4 parts of coupling agent, 3-4 parts of antiwear additive, antioxidant 7-
8 parts.
In the present invention, the preparation method of Reclaimed Base Oil is：Waste lubricating oil is added in knockout drum, is added into knockout drum
Enter to be equivalent to the ethylene oxide flocculant of waste lubricating oil quality 1.2-1.4%, and increases the temperature in knockout drum to 140-155
DEG C, with the flocculation pressure treatment 1-1.5h of 1-1.4MPa, then upper layer mixture is separated and is sent in atmospheric distillation tower,
Distilled with 110-130 DEG C of temperature, then through flash distillation and rectifying after, then adsorbed with carclazyte, be finally obtained by filtration
Required Reclaimed Base Oil.
Preferably, the viscosity index (VI) of the compound lard of Reclaimed Base Oil and high viscosity base oil is 85-95.
Preferably, coupling agent selects maleic acid, maleic anhydride or chloromaleic acid acid anhydride.
Preferably, antiwear additive is one kind in macromolecule organophosphor, phosphate, organic aliphatic acid.
Preferably, antioxidant is phenol red or aromatic amine.
Preferably, dialkyl dithiophosphoric acid oxygen molybdenum, acetic acid molybdenum salt and D2EHDTPA molybdenum salt are contained in organic-molybdenum mixture
In two or more.
The preparation method of lubricant grease provided by the invention is：According to mass fraction, by Reclaimed Base Oil and high viscosity base
Plinth oil mixes, and compound lard is heated to 40-45 DEG C, and stir 20-25min with the rotating speed of 120-130r/min, is mixed
Base oil afterwards；Basic grease is transferred in dissolution kettle, successively by organic-molybdenum mixture, coupling agent, antiwear additive and anti-oxidant
Agent is added in dissolution kettle, the temperature of dissolution kettle is increased to 135-155 DEG C, constant temperature is stirred to raw material and is completely dissolved, after dissolving
Raw material in dissolution kettle is pumped to pipeline clipper high speed and shears 1-1.5h, the temperature of mixture is then down to 25-35 DEG C,
Obtain required lubricant grease.
The present invention has following advantageous effect：
The basic grease of the type lubricant grease is mainly prepared by waste lubricating oil by regeneration purification, and purification process includes
Multiple steps such as flocculation, distillation, flash distillation, rectifying and absorption, the property for obtaining Reclaimed Base Oil are stablized, and ingredient is relatively uniform, then
Oil uses based on after being compounded with high viscosity base oil.The OIL IN LUBRICATING OIL PRODUCTION cost prepared using Reclaimed Base Oil is obtained
It reduces, and waste lubricating oil can be recycled, there is the very high value of environmental protection.
The lubricating oil also added various kinds of lubricating oil additive so that the property of the type reclaimed oil can meet completely
The requirement of the property indices of vehicle lubricating oil.
Specific implementation mode
The specific implementation mode of the present invention is further described with reference to embodiment, following embodiment is only used for more
Technical scheme of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
Embodiment 1
A kind of vehicle environment protection lubricant grease of low cost contains following component according to mass fraction in the lubricant grease：Again
Raw 60 parts of base oil, 20 parts of high viscosity base oil, 8 parts of organic-molybdenum mixture, 1 part of coupling agent, 2 parts of antiwear additive, antioxidant 6
Part.
In the present embodiment, the preparation method of Reclaimed Base Oil is：Waste lubricating oil is added in knockout drum, into knockout drum
It is added and is equivalent to the ethylene oxide flocculant of waste lubricating oil quality 1.2%, and increase the temperature in knockout drum to 140 DEG C, with
The flocculation pressure treatment 1h of 1MPa, then upper layer mixture is separated and is sent in atmospheric distillation tower, with 110-130 DEG C
Temperature is distilled, then through flash distillation and rectifying after, then adsorbed with carclazyte, required regeneration basis be finally obtained by filtration
Oil.
Wherein, the viscosity index (VI) of the compound lard of Reclaimed Base Oil and high viscosity base oil is 85；Coupling agent selects Malaysia
Acid；Antiwear additive is macromolecule organophosphor；Antioxidant is phenol red；Contain dialkyl dithiophosphoric acid oxygen in organic-molybdenum mixture
Molybdenum and D2EHDTPA molybdenum salt.
The preparation method of lubricant grease provided in this embodiment is：According to mass fraction, by Reclaimed Base Oil and high viscosity
Base oil mixes, and compound lard is heated to 40 DEG C, and stir 20min with the rotating speed of 120r/min, obtains mixed basis
Oil；Basic grease is transferred in dissolution kettle, is successively added to organic-molybdenum mixture, coupling agent, antiwear additive and antioxidant
In dissolution kettle, the temperature of dissolution kettle is increased to 135 DEG C, constant temperature is stirred to raw material and is completely dissolved, will be former in dissolution kettle after dissolving
Material is pumped to pipeline clipper high speed shearing 1h, and the temperature of mixture is then down to 25 DEG C, obtains required lubricant grease.
Embodiment 2
A kind of vehicle environment protection lubricant grease of low cost contains following component according to mass fraction in the lubricant grease：Again
Raw 80 parts of base oil, 27 parts of high viscosity base oil, 13 parts of organic-molybdenum mixture, 2 parts of coupling agent, 5 parts of antiwear additive, antioxidant 9
Part.
In the present embodiment, the preparation method of Reclaimed Base Oil is：Waste lubricating oil is added in knockout drum, into knockout drum
It is added and is equivalent to the ethylene oxide flocculant of waste lubricating oil quality 1.4%, and increase the temperature in knockout drum to 155 DEG C, with
The flocculation pressure treatment 1.5h of 1.4MPa, then upper layer mixture is separated and is sent in atmospheric distillation tower, with 130 DEG C
Temperature is distilled, then through flash distillation and rectifying after, then adsorbed with carclazyte, required regeneration basis be finally obtained by filtration
Oil.
Wherein, the viscosity index (VI) of the compound lard of Reclaimed Base Oil and high viscosity base oil is 95；Coupling agent selects Malaysia
Acid anhydrides；Antiwear additive is high molecular phosphoric acid ester；Antioxidant is aromatic amine；Contain dialkyl dithiophosphoric acid in organic-molybdenum mixture
Oxygen molybdenum and acetic acid molybdenum salt.
The preparation method of lubricant grease provided in this embodiment is：According to mass fraction, by Reclaimed Base Oil and high viscosity
Base oil mixes, and compound lard is heated to 45 DEG C, and stir 25min with the rotating speed of 130r/min, obtains mixed basis
Oil；Basic grease is transferred in dissolution kettle, is successively added to organic-molybdenum mixture, coupling agent, antiwear additive and antioxidant
In dissolution kettle, the temperature of dissolution kettle is increased to 155 DEG C, constant temperature is stirred to raw material and is completely dissolved, will be former in dissolution kettle after dissolving
Material is pumped to pipeline clipper high speed shearing 1.5h, and the temperature of mixture is then down to 35 DEG C, obtains required lubricant grease.
Embodiment 3
A kind of vehicle environment protection lubricant grease of low cost contains following component according to mass fraction in the lubricant grease：Again
Raw 70 parts of base oil, 24 parts of high viscosity base oil, 10 parts of organic-molybdenum mixture, 1.5 parts of coupling agent, 3.5 parts of antiwear additive are anti-oxidant
8 parts of agent.
In the present embodiment, the preparation method of Reclaimed Base Oil is：Waste lubricating oil is added in knockout drum, into knockout drum
It is added and is equivalent to the ethylene oxide flocculant of waste lubricating oil quality 1.3%, and increase the temperature in knockout drum to 145 DEG C, with
The flocculation pressure treatment 1.3h of 1.2MPa, then upper layer mixture is separated and is sent in atmospheric distillation tower, with 120 DEG C
Temperature is distilled, then through flash distillation and rectifying after, then adsorbed with carclazyte, required regeneration basis be finally obtained by filtration
Oil.
Wherein, the viscosity index (VI) of the compound lard of Reclaimed Base Oil and high viscosity base oil is 90；Coupling agent selects chloro
Maleic anhydride；Antiwear additive is organic aliphatic acid；Antioxidant is phenol red；Contain acetic acid molybdenum salt and thio in organic-molybdenum mixture
Molybdenum phosphate salt.
The preparation method of lubricant grease provided in this embodiment is：According to mass fraction, by Reclaimed Base Oil and high viscosity
Base oil mixes, and compound lard is heated to 43 DEG C, and stir 23min with the rotating speed of 125r/min, obtains mixed basis
Oil；Basic grease is transferred in dissolution kettle, is successively added to organic-molybdenum mixture, coupling agent, antiwear additive and antioxidant
In dissolution kettle, the temperature of dissolution kettle is increased to 145 DEG C, constant temperature is stirred to raw material and is completely dissolved, will be former in dissolution kettle after dissolving
Material is pumped to pipeline clipper high speed shearing 1.3h, and the temperature of mixture is then down to 30 DEG C, obtains required lubricant grease.
Embodiment 4
A kind of vehicle environment protection lubricant grease of low cost contains following component according to mass fraction in the lubricant grease：Again
Raw 65 parts of base oil, 26 parts of high viscosity base oil, 12 parts of organic-molybdenum mixture, 1 part of coupling agent, 5 parts of antiwear additive, antioxidant 7
Part.
In the present embodiment, the preparation method of Reclaimed Base Oil is：Waste lubricating oil is added in knockout drum, into knockout drum
It is added and is equivalent to the ethylene oxide flocculant of waste lubricating oil quality 1.2%, and increase the temperature in knockout drum to 155 DEG C, with
The flocculation pressure treatment 1h of 1.3MPa, then upper layer mixture is separated and is sent in atmospheric distillation tower, with 110 DEG C of temperature
Degree is distilled, then through flash distillation and rectifying after, then adsorbed with carclazyte, required regeneration basis be finally obtained by filtration
Oil.
Wherein, the viscosity index (VI) of the compound lard of Reclaimed Base Oil and high viscosity base oil is 90；Coupling agent selects Malaysia
Acid anhydrides；Antiwear additive is macromolecule organophosphor；Antioxidant is phenol red；Contain dialkyl dithiophosphoric acid in organic-molybdenum mixture
Oxygen molybdenum, acetic acid molybdenum salt and D2EHDTPA molybdenum salt.
The preparation method of lubricant grease provided in this embodiment is：According to mass fraction, by Reclaimed Base Oil and high viscosity
Base oil mixes, and compound lard is heated to 40 DEG C, and stir 24min with the rotating speed of 130r/min, obtains mixed basis
Oil；Basic grease is transferred in dissolution kettle, is successively added to organic-molybdenum mixture, coupling agent, antiwear additive and antioxidant
In dissolution kettle, the temperature of dissolution kettle is increased to 140 DEG C, constant temperature is stirred to raw material and is completely dissolved, will be former in dissolution kettle after dissolving
Material is pumped to pipeline clipper high speed shearing 1h, and the temperature of mixture is then down to 35 DEG C, obtains required lubricant grease.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of vehicle environment protection lubricant grease of low cost, it is characterised in that：According to mass fraction, contain in the lubricant grease
Following component：60-80 parts of Reclaimed Base Oil, 20-27 parts of high viscosity base oil, 8-13 parts of organic-molybdenum mixture, coupling agent 1-2
Part, 2-5 parts of antiwear additive, 6-9 parts of antioxidant.
2. a kind of vehicle environment protection lubricant grease of low cost according to claim 1, it is characterised in that：According to mass fraction,
Contain following component in the lubricant grease：65-70 parts of Reclaimed Base Oil, 23-24 parts of high viscosity base oil, organic-molybdenum mixture
9-10 parts, 1.2-1.4 parts of coupling agent, 3-4 parts of antiwear additive, 7-8 parts of antioxidant.
3. a kind of vehicle environment protection lubricant grease of low cost according to claim 1, it is characterised in that：The Reclaimed Base Oil
Preparation method be：Waste lubricating oil is added in knockout drum, is added into knockout drum and is equivalent to waste lubricating oil quality 1.2-
1.4% ethylene oxide flocculant, and the temperature in knockout drum is increased to 140-155 DEG C, with the flocculation pressure treatment of 1-1.4MPa
Then upper layer mixture is separated and is sent in atmospheric distillation tower, distilled with 110-130 DEG C of temperature by 1-1.5h,
Then through flash distillation and rectifying after, then adsorbed with carclazyte, required Reclaimed Base Oil be finally obtained by filtration.
4. a kind of vehicle environment protection lubricant grease of low cost according to claim 1, it is characterised in that：The Reclaimed Base Oil
Viscosity index (VI) with the compound lard of high viscosity base oil is 85-95.
5. a kind of vehicle environment protection lubricant grease of low cost according to claim 1, it is characterised in that：The coupling agent is selected
Maleic acid, maleic anhydride or chloromaleic acid acid anhydride.
6. a kind of vehicle environment protection lubricant grease of low cost according to claim 1, it is characterised in that：The antiwear additive is height
One kind in molecule organophosphor, phosphate, organic aliphatic acid.
7. a kind of vehicle environment protection lubricant grease of low cost according to claim 1, it is characterised in that：The antioxidant is
Phenol red or aromatic amine.
8. a kind of vehicle environment protection lubricant grease of low cost according to claim 1, it is characterised in that：The organic-molybdenum mixing
Contain two or more in dialkyl dithiophosphoric acid oxygen molybdenum, acetic acid molybdenum salt and D2EHDTPA molybdenum salt in object.
9. a kind of vehicle environment protection lubricant grease of low cost according to claim 1, it is characterised in that：The lubricant grease
Preparation method is：According to mass fraction, Reclaimed Base Oil and high viscosity base oil are mixed, compound lard is heated to 40-45 DEG C,
And 20-25min is stirred with the rotating speed of 120-130r/min, obtain mixed base oil；Basic grease is transferred to dissolution kettle
In, organic-molybdenum mixture, coupling agent, antiwear additive and antioxidant are added in dissolution kettle successively, by the temperature liter of dissolution kettle
Up to 135-155 DEG C, constant temperature is stirred to raw material and is completely dissolved, and raw material in dissolution kettle is pumped to height in pipeline clipper after dissolving
Speed shearing 1-1.5h, is then down to 25-35 DEG C by the temperature of mixture, obtains required lubricant grease.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810205453.6A CN108300558A (en) | 2018-03-13 | 2018-03-13 | A kind of vehicle environment protection lubricant grease of low cost |
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| CN201810205453.6A CN108300558A (en) | 2018-03-13 | 2018-03-13 | A kind of vehicle environment protection lubricant grease of low cost |
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| CN108300558A true CN108300558A (en) | 2018-07-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111073732A (en) * | 2019-12-27 | 2020-04-28 | 辽宁海华科技股份有限公司 | Alkali-resistant lubricating grease and preparation method thereof |
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| CN104059720A (en) * | 2014-07-02 | 2014-09-24 | 宝捷润滑油镇江有限公司 | Heavy lubricating oil for automobiles and preparing method thereof |
| CN104087365A (en) * | 2014-07-02 | 2014-10-08 | 宝捷润滑油镇江有限公司 | Abrasion-resistant automobile lubricant oil and preparation method thereof |
| CN105176638A (en) * | 2015-06-30 | 2015-12-23 | 上海禾泰特种润滑科技股份有限公司 | Chain lubricating oil composite agent and preparation method thereof |
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| CN101602977A (en) * | 2009-05-26 | 2009-12-16 | 锦州康泰润滑油添加剂有限公司 | Defoaming agent composition for lubricating oil and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111073732A (en) * | 2019-12-27 | 2020-04-28 | 辽宁海华科技股份有限公司 | Alkali-resistant lubricating grease and preparation method thereof |
| CN111073732B (en) * | 2019-12-27 | 2021-12-10 | 辽宁海华科技股份有限公司 | Alkali-resistant lubricating grease and preparation method thereof |
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Application publication date: 20180720 |