CN107057818A - A kind of environment-friendly type microemulsified cutting fluid and preparation method thereof - Google Patents
A kind of environment-friendly type microemulsified cutting fluid and preparation method thereof Download PDFInfo
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- CN107057818A CN107057818A CN201710373163.8A CN201710373163A CN107057818A CN 107057818 A CN107057818 A CN 107057818A CN 201710373163 A CN201710373163 A CN 201710373163A CN 107057818 A CN107057818 A CN 107057818A
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
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- 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
- C10M2203/106—Naphthenic fractions
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—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
- C10M2207/127—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 polycarboxylic
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/22—Acids obtained from polymerised unsaturated acids
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/287—Partial esters
- C10M2207/289—Partial esters containing free hydroxy groups
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/40—Fatty vegetable or animal oils
- C10M2207/402—Castor oils
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/044—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms having cycloaliphatic groups
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
- C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
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- 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
- C10N2030/04—Detergent property or dispersant property
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- 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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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling
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Abstract
The invention provides a kind of environment-friendly type microemulsified cutting fluid, by narrow fraction naphthene base crude oil, oiliness improver, water, antirust agent, pH value regulator, surfactant, bactericide and defoamer composition, percentage by weight of the described narrow fraction naphthene base crude oil in cutting fluid is 30%~40%, percentage by weight of the described oiliness improver in cutting fluid is 15%~20%, percentage by weight of the described water in cutting fluid is 15%~20%, percentage by weight of the described antirust agent in cutting fluid is 3%~5%, percentage by weight of the described pH value regulator in cutting fluid is 8%~10%, percentage by weight of the described surfactant in cutting fluid is 6%~10%, percentage by weight of the described bactericide in cutting fluid is 6%~8%, percentage by weight of the described defoamer in cutting fluid is 0.1%~0.5%.Safety and environmental protection of the present invention, it is harmless.
Description
Technical field
The invention belongs to chemical field, it is related to a kind of metal-processing industry liquid, more particularly to a kind of cutting fluid, specifically
A kind of environment-friendly type microemulsified cutting fluid and preparation method thereof.
Background technology
Cutting fluid, is a kind of in metal cutting, mill process, for cooling down and lubricating the work of cutter and workpiece
Industry liquid, plays lubrication, cooling, antirust and a class I liquid I of cleaning action.Cutting fluid is divided into oil base and water base two major class.Tradition
Oil base cutting fluid, its greasy property preferably, but cooling and cleaning performance it is poor;Compared to oil base cutting fluid, water-base cutting fluid is cold
But effect and cleaning performance are preferable but poor there is also greasy property, the problem of apt to deteriorate smelly.
The content of the invention
It is an object of the invention to provide a kind of environment-friendly type microemulsified cutting fluid and preparation method thereof, described this environmental protection
Type micro-emulsion cutting fluid and preparation method thereof will solve cutting fluid lubrication in the prior art and cooling is not good, apt to deteriorate
Problem.
The invention provides a kind of environment-friendly type microemulsified cutting fluid, by narrow fraction naphthene base crude oil, oiliness improver, water, antirust agent,
PH value regulator, surfactant, bactericide and defoamer composition, the weight of described narrow fraction naphthene base crude oil in cutting fluid
Percentage is 30%~40%, and the percentage by weight of described oiliness improver in cutting fluid is 15%~20%, and described water exists
Percentage by weight in cutting fluid is 15%~20%, the percentage by weight of described antirust agent in cutting fluid for 3%~
5%, the percentage by weight of described pH value regulator in cutting fluid is 8%~10%, and described surfactant is in cutting
Percentage by weight in liquid is 6%~10%, and the percentage by weight of described bactericide in cutting fluid is 6%~8%, described
Percentage by weight of the defoamer in cutting fluid be 0.1%~0.5%.
Further, the %Cp values of described narrow fraction naphthene base crude oil are between 42-50, and Cp values refer on alkyl side chain
Carbon atom accounts for the percentage of the total carbon number of whole molecule.
Further, described oiliness improver is in sulfurized fatty or castor oil acid, polymerized castor oil acid or smart dimeric dibasic acid
Any one or two or more combinations.
Further, described antirust agent is any one in boric acid, decanedioic acid or 12 carbon or two or more
Combination.
Further, described pH value regulator be monoethanolamine, triethanolamine or isopropanolamine in any one or
The two or more combination of person.
Further, described surfactant be any one or two kinds in span-80, AEO-9 or 90VG with
On combination.
Further, described bactericide is any one in BK or dicyclohexyl amine or two kinds of combination..
Further, described defoamer is TSA-285.
Further, described water is running water.
Further, described narrow fraction naphthene base crude oil is prepared via a method which, naphthene base crude oil is squeezed into distillation first
In tower, atmospheric and vacuum distillation is carried out, reduced pressure distillation process is 1~65mmHg of residual voltage, cuts 300~350 DEG C of distillate, Ran Houjin
The reaction pressure of reactor is 8~15MPa in row hydrofinishing, unifining process, and reaction temperature is 280~360 DEG C, oil-feed
Total air speed is 0.35~0.65/h, and reaction hydrogen to oil volume ratio is 800~950, relative to hydrotreating catalyst air speed 0.5~
0.85/h, relative to Hydrobon catalyst air speed 0.85-1.95/h, the catalyst in described unifining process is Mo-
W/Al2O3, or Ni-W-Co/Al2O3, obtain narrow fraction naphthene base crude oil.
Present invention also offers the preparation method of above-mentioned environment-friendly type microemulsified cutting fluid, narrow evaporate is weighed according to mass percent
Divide naphthene base crude oil, oiliness improver, water, antirust agent, pH value regulator, surfactant, bactericide and defoamer, first added in water
Antirust agent, pH adjusting agent obtain water base part;Then by narrow fraction naphthene base crude oil, oiliness improver and water base part at 50-60 DEG C
It is mixed evenly, then adds surfactant, bactericide, defoamer and be mixed evenly.
A kind of environment-friendly type microemulsified cutting fluid of the present invention has advantages below:
1. the term of validity of this product can reach that storage time is long more than 1.5 years, and product stability and usage cycles are obvious
Better than traditional product.
2. the concentrate pH value of this product is between 9-10, and this product can effectively prevent that product from going bad smelly property in alkalescence.
3. the extreme pressure P of this productDValue is between 900-1000N, and the extreme pressure property of this product is excellent.
4. the antifriction u values of this product are 0.10, better than index specified in rower.
5. the safety and environmental protection of this product, service life is long, harmless.This product security performance is significantly larger than tradition and cut
Cut liquid.
The present invention is compared with prior art, and its effect is positive and obvious.Compared with traditional oil base and water-base cutting fluid,
The term of validity of micro-emulsion cutting fluid of the present invention be can reach more than 1.5 years, and safety and environmental protection is harmless, and biography is solved well
The problem of system water-base cutting fluid goes bad smelly, the lubricity of this product is also excellent in addition, effectively solves traditional oil base and water
The problem of base cutting fluid is present.Product quality meets rower JB/T 7453-2013 standards.
Embodiment:
Embodiment 1
The invention provides a kind of environment-friendly type microemulsified cutting fluid, by narrow fraction naphthene base crude oil, oiliness improver, water, antirust agent,
PH value regulator, surfactant, bactericide and defoamer composition, the weight of described narrow fraction naphthene base crude oil in cutting fluid
Percentage is 37.5%, and naphthene base crude oil is squeezed into destilling tower, carry out atmospheric and vacuum distillation, reduced pressure distillation process be residual voltage 1~
65mmHg, cuts 300~350 DEG C of distillate, then carries out the reaction pressure of reactor in hydrofinishing, unifining process
For 12MPa, reaction temperature is 320 DEG C, and the total air speed of oil-feed is 0.5/h, and reaction hydrogen to oil volume ratio is 850, relative to hydrotreating
Catalyst space velocities 0.65/h, relative to Hydrobon catalyst air speed 1.5/h, the catalyst in described unifining process is
Mo-W/Al2O3, obtain narrow fraction naphthene base crude oil;Then oiliness improver A and oiliness improver B are added in narrow fraction naphthene base crude oil, it is described
Percentage by weights of the oiliness improver A in cutting fluid is 5%, and the percentage by weight of described oiliness improver B in cutting fluid is 10%,
At 60 DEG C, half an hour is mixed, oil base part is obtained;Percentage by weight of the described water in cutting fluid is 15%, it
Antirust agent, pH adjusting agent are added in water afterwards, the percentage by weight of described antirust agent A in cutting fluid is 1%, and described is anti-
Percentage by weights of the agent B in cutting fluid that become rusty is 3%, and the percentage by weight of described pH value regulator A in cutting fluid is
The percentage by weight of 5%, described pH value regulator B in cutting fluid is to mix half an hour at 5%, 60 DEG C, is obtained
Water base part;After then mixing oil base part and water base part 1 hour at 60 DEG C, by surfactant, bactericide
Added with defoamer in oil base and water base mixed liquor, the percentage by weight of described surfactant A in cutting fluid is
The percentage by weight of 10%, described bactericide A in cutting fluid is 3%, the weight hundred of described bactericide B in cutting fluid
Point than being 5%, the percentage by weight of described defoamer in cutting fluid is 0.5%.
Further, described oiliness improver A is sulfurized fatty, and oiliness improver B is castor oil acid.
Further, described antirust agent A is boric acid, and antirust agent B is decanedioic acid.
Further, described pH adjusting agent A is monoethanolamine, and pH adjusting agent B is triethanolamine.
Further, described surfactant A is span-80.
Further, described bactericide A is BK, and bactericide B is bicyclohexylamine.
Further, described defoamer is TSA-285.
Further, described water is running water.
Every physical and chemical index is shown in Table 1.
Embodiment 2
The invention provides a kind of environment-friendly type microemulsified cutting fluid, by narrow fraction naphthene base crude oil, oiliness improver, water, antirust agent,
PH value regulator, surfactant, bactericide and defoamer composition.Weight of the described narrow fraction naphthene base crude oil in cutting fluid
Percentage is 35%, and naphthene base crude oil is squeezed into destilling tower, carry out atmospheric and vacuum distillation, reduced pressure distillation process be residual voltage 1~
65mmHg, cuts 300~350 DEG C of distillate, then carries out the reaction pressure of reactor in hydrofinishing, unifining process
For 10MPa, reaction temperature is 350 DEG C, and the total air speed of oil-feed is 0.45/h, and reaction hydrogen to oil volume ratio is 900, relative to hydrotreating
Catalyst space velocities 0.7/h, relative to Hydrobon catalyst air speed 1.2/h, the catalyst in described unifining process is
Ni-W-Co/Al2O3, obtain narrow fraction naphthene base crude oil.Then oiliness improver C and oiliness improver D are added in narrow fraction naphthene base crude oil, it is described
Percentage by weights of the oiliness improver C in cutting fluid be 6.5%, the percentage by weight of described oiliness improver D in cutting fluid is
10%, at 60 DEG C, half an hour is mixed, oil base part is obtained;Percentage by weight of the described water in cutting fluid be
20%, antirust agent, pH adjusting agent are added in water afterwards, the percentage by weight of described antirust agent A in cutting fluid is 2%,
Percentage by weights of the described antirust agent C in cutting fluid is 2%, the weight hundred of described pH value regulator A in cutting fluid
Point than being 3%, the percentage by weight of described pH value regulator B in cutting fluid is 3%, and described pH value regulator C is being cut
It is to mix half an hour at 3%, 60 DEG C to cut percentage by weight in liquid, obtains water base part;Then by oil at 60 DEG C
After base section and water base part are mixed 1 hour, surfactant, bactericide and defoamer are added into oil base and water base mixed
Close in liquid, the percentage by weight of described surfactant A in cutting fluid is 5%, and described surfactant B is in cutting fluid
In percentage by weight be 4%, the percentage by weight of described bactericide A in cutting fluid is 6%, and described defoamer is being cut
It is 0.5% to cut the percentage by weight in liquid.
Further, described oiliness improver C is polymerized castor oil acid, and oiliness improver D is smart dimeric dibasic acid.
Further, described antirust agent A is boric acid, and antirust agent C is 12 carbon.
Further, described pH adjusting agent A is monoethanolamine, and pH adjusting agent B is triethanolamine, and pH adjusting agent C is different
Propanolamine.
Further, described surfactant A is span-80, and surfactant B is AEO-90.
Further, described bactericide A is BK.
Further, described defoamer is TSA-285.
Further, described water is running water.
Every physical and chemical index is shown in Table 1.
Embodiment 3
The invention provides a kind of environment-friendly type microemulsified cutting fluid, by narrow fraction naphthene base crude oil, oiliness improver, water, antirust agent,
PH value regulator, surfactant, bactericide and defoamer composition.Weight of the described narrow fraction naphthene base crude oil in cutting fluid
Percentage is 30%, and naphthene base crude oil is squeezed into destilling tower, carry out atmospheric and vacuum distillation, reduced pressure distillation process be residual voltage 1~
65mmHg, cuts 300~350 DEG C of distillate, then carries out the reaction pressure of reactor in hydrofinishing, unifining process
For 15MPa, reaction temperature is 330 DEG C, and the total air speed of oil-feed is 0.55/h, and reaction hydrogen to oil volume ratio is 930, relative to hydrotreating
Catalyst space velocities 0.75/h, relative to Hydrobon catalyst air speed 1.2/h, the catalyst in described unifining process is
Ni-W-Co/Al2O3, obtain narrow fraction naphthene base crude oil.Then oiliness improver A, oiliness improver B and oiliness are added in narrow fraction naphthene base crude oil
The percentage by weight of agent C, described oiliness improver A in cutting fluid is 5%, the weight hundred of described oiliness improver B in cutting fluid
Point than being 10%, at the percentage by weight of described oiliness improver C in cutting fluid is 5%, 60 DEG C, half an hour is mixed,
Obtain oil base part;Percentage by weight of the described water in cutting fluid is 18.5%, and antirust agent, pH are added in water afterwards adjusts
Agent is saved, the percentage by weight of described antirust agent A in cutting fluid is 1%, the weight hundred of described antirust agent B in cutting fluid
Point than being 2%, the percentage by weight of described antirust agent C in cutting fluid is 1%, and described pH value regulator B is in cutting fluid
In percentage by weight be 5%, the percentage by weight of described pH value regulator C in cutting fluid is to mix at 5%, 60 DEG C to stir
Half an hour is mixed, water base part is obtained;After then mixing oil base part and water base part 1 hour at 60 DEG C, by table
Face activating agent, bactericide and defoamer are added in oil base and water base mixed liquor, and described surfactant B is in cutting fluid
Percentage by weight is 6%, and the percentage by weight of described surfactant C in cutting fluid is 4%, and described bactericide B exists
Percentage by weight in cutting fluid is 7%, and the percentage by weight of described defoamer in cutting fluid is 0.5%.
Further, described oiliness improver A is sulfurized fatty, and oiliness improver B is castor oil acid, and oiliness improver C is polymerization castor-oil plant
Oleic acid.
Further, described antirust agent A is boric acid, and antirust agent B is decanedioic acid, and antirust agent C is 12 carbon.
Further, described pH adjusting agent B is triethanolamine, and pH adjusting agent C is isopropanolamine.
Further, described surfactant B is AEO-90, and surfactant C is 90VG.
Further, described bactericide B is bicyclohexylamine.
Further, described defoamer is TSA-285.
Further, described water is running water.
Every physical and chemical index is shown in Table 1.
Embodiment 4
The invention provides a kind of environment-friendly type microemulsified cutting fluid, by narrow fraction naphthene base crude oil, oiliness improver, water, antirust agent,
PH value regulator, surfactant, bactericide and defoamer composition.Weight of the described narrow fraction naphthene base crude oil in cutting fluid
Percentage is 35%, and naphthene base crude oil is squeezed into destilling tower, carry out atmospheric and vacuum distillation, reduced pressure distillation process be residual voltage 1~
65mmHg, cuts 300~350 DEG C of distillate, then carries out the reaction pressure of reactor in hydrofinishing, unifining process
For 11MPa, reaction temperature is 330 DEG C, and the total air speed of oil-feed is 0.4/h, and reaction hydrogen to oil volume ratio is 860, relative to hydrotreating
Catalyst space velocities 0.75/h, relative to Hydrobon catalyst air speed 1.6/h, the catalyst in described unifining process is
Mo-W/Al2O3, obtain narrow fraction naphthene base crude oil.Then oiliness improver A, oiliness improver B, oiliness improver C are added in narrow fraction naphthene base crude oil
With oiliness improver D, the percentage by weight of described oiliness improver A in cutting fluid is 5%, and described oiliness improver B is in cutting fluid
Percentage by weight is 5%, and the percentage by weight of described oiliness improver C in cutting fluid is 5%, and described oiliness improver D is in cutting
At percentage by weight in liquid is 5%, 60 DEG C, half an hour is mixed, oil base part is obtained;Described water is in cutting fluid
Percentage by weight be 16.5%, afterwards in water add antirust agent, pH adjusting agent, described antirust agent A is in cutting fluid
Percentage by weight is 1%, and the percentage by weight of described antirust agent B in cutting fluid is 1%, and described antirust agent C is in cutting
Percentage by weight in liquid is 1%, and the percentage by weight of described pH value regulator A in cutting fluid is 3%, described pH value
Percentage by weights of the conditioning agent B in cutting fluid is 3%, and the percentage by weight of described pH value regulator C in cutting fluid is
2%, half an hour is mixed at 60 DEG C, obtains water base part;Then oil base part and water base part are mixed at 60 DEG C
After stirring 1 hour, surfactant, bactericide and defoamer are added in oil base and water base mixed liquor, described surface is lived
Property percentage by weight in cutting fluid of agent A be 5%, the percentage by weight of described surfactant B in cutting fluid is
The percentage by weight of 3%, described surfactant C in cutting fluid is 2%, the weight of described bactericide A in cutting fluid
It is 4% to measure percentage, and the percentage by weight of described bactericide B in cutting fluid is 3%, and described defoamer is in cutting fluid
Percentage by weight be 0.5%.
Further, described oiliness improver A is sulfurized fatty, and oiliness improver B is castor oil acid, and oiliness improver C is polymerization castor-oil plant
Oleic acid, oiliness improver D is smart dimeric dibasic acid.
Further, described antirust agent A is boric acid, and antirust agent B is decanedioic acid, and antirust agent C is 12 carbon.
Further, described pH adjusting agent A is monoethanolamine, and pH adjusting agent B is triethanolamine, and pH adjusting agent C is different
Propanolamine.
Further, described surfactant A is span-80, and surfactant B is AEO-90, and surfactant C is
90VG。
Further, described bactericide A is BK, and bactericide B is bicyclohexylamine.
Further, described defoamer is TSA-285.
Further, described water is running water.
Every physical and chemical index is shown in Table 1.
Table 1
The present invention and the Britain semi-synthetic cutting fluid in Castrol, tradition each physical and chemical performance of cutting fluid is compared is shown in Table 2
Table 2
As can be seen from Table 2 with the present invention is compared with the semi-synthetic cutting fluid in Britain Castrol, with higher pH value, can be with
Effectively prevent cutting fluid from going bad, increase the service life;Extreme pressure property and antifriction are also due to imported product.The present invention is cut with tradition
Liquid phase ratio is cut, with higher pH value, extreme pressure property, antifriction and defoaming are better than traditional product.
The beneficial effects of the present invention are:First, compared with traditional transformer oil, this product security performance is splendid, nontoxic peace
Loopful is protected harmless;Secondly, this product part index number is due to international import brand, and technological precedence, price is less than import product
Board;3rd, this product is superior to national standard and using traditional cutting fluid on indices, substantially increases intermetallic composite coating neck
The service life of the various devices in domain, has saved production cost.
Claims (10)
1. a kind of environment-friendly type microemulsified cutting fluid, it is characterised in that:By narrow fraction naphthene base crude oil, oiliness improver, water, antirust agent, pH
It is worth conditioning agent, surfactant, bactericide and defoamer composition, the weight hundred of described narrow fraction naphthene base crude oil in cutting fluid
Point than being 30%~40%, the percentage by weight of described oiliness improver in cutting fluid is 15%~20%, and described water is being cut
It is 15%~20% to cut percentage by weight in liquid, and the percentage by weight of described antirust agent in cutting fluid is 3%~5%,
Percentage by weight of the described pH value regulator in cutting fluid is 8%~10%, and described surfactant is in cutting fluid
Percentage by weight be 6%~10%, the percentage by weight of described bactericide in cutting fluid is 6%~8%, and described disappears
Percentage by weight of the infusion in cutting fluid is 0.1%~0.5%.
2. environment-friendly type microemulsified cutting fluid according to claim 1, it is characterised in that:Described narrow fraction naphthene base crude oil
%Cp values between 42-50, the carbon atom that Cp values refer on alkyl side chain accounts for the percentage of the total carbon number of whole molecule.
3. environment-friendly type microemulsified cutting fluid according to claim 1, it is characterised in that:Described oiliness improver is sulfurized fat
Any one in fat or castor oil acid, polymerized castor oil acid or smart dimeric dibasic acid or two or more combinations.
4. environment-friendly type microemulsified cutting fluid according to claim 1, it is characterised in that:Described antirust agent is boric acid, the last of the ten Heavenly stems
Any one in diacid or 12 carbon or two or more combinations..
5. environment-friendly type microemulsified cutting fluid according to claim 1, it is characterised in that:Described pH value regulator is a second
Any one in hydramine, triethanolamine or isopropanolamine or two or more combinations.
6. environment-friendly type microemulsified cutting fluid according to claim 1, it is characterised in that:Described surfactant is
Any one in span-80, AEO-9 or 90VG or two or more combinations.
7. environment-friendly type microemulsified cutting fluid according to claim 1, it is characterised in that:Described bactericide is BK or two rings
Any one in hexylamine or two or more combinations.
8. environment-friendly type microemulsified cutting fluid according to claim 1, it is characterised in that:Described defoamer is TSA-285,
Described water is running water.
9. environment-friendly type microemulsified cutting fluid according to claim 1, it is characterised in that:Described narrow fraction naphthene base crude oil leads to
Cross following method to prepare, first squeeze into naphthene base crude oil in destilling tower, carry out atmospheric and vacuum distillation, reduced pressure distillation process is residual voltage 1
~65mmHg, cuts 300~350 DEG C of distillate, then carries out the reaction pressure of reactor in hydrofinishing, unifining process
Power is 8~15MPa, and reaction temperature is 280~360 DEG C, and the total air speed of oil-feed is 0.35~0.65/h, and reaction hydrogen to oil volume ratio is
800~950, relative to hydrotreating catalyst 0.5~0.85/h of air speed, relative to Hydrobon catalyst air speed 0.85-
Catalyst in 1.95/h, described unifining process is Mo-W/Al2O3, or Ni-W-Co/Al2O3, obtain narrow fraction cycloalkanes
Base oil.
10. the preparation method of the environment-friendly type microemulsified cutting fluid described in claim 1, it is characterised in that:According to mass percent
Narrow fraction naphthene base crude oil, oiliness improver, water, antirust agent, pH value regulator, surfactant, bactericide and defoamer are weighed, is first existed
Antirust agent, pH adjusting agent are added in water and obtains water base part;Then at 50-60 DEG C by narrow fraction naphthene base crude oil, oiliness improver and
Water base part is mixed evenly, and then adds surfactant, bactericide, defoamer and is mixed evenly.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114317087A (en) * | 2021-11-25 | 2022-04-12 | 天津科技大学 | Semisynthetic metal cutting fluid prepared from regenerated lubricating oil and preparation method thereof |
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JPH03265691A (en) * | 1990-03-15 | 1991-11-26 | Nippon Steel Chem Co Ltd | Lubricating oil composition |
CN103215115A (en) * | 2013-03-27 | 2013-07-24 | 沈阳帕卡濑精有限总公司 | Water-soluble high-efficiency micro-emulsion cutting fluid used in metal processing |
CN105861119A (en) * | 2016-04-07 | 2016-08-17 | 上海中孚特种油品有限公司 | High-flash-point low-condensation-point transformer oil and preparation method thereof |
CN106190501A (en) * | 2016-08-05 | 2016-12-07 | 上海中孚特种油品有限公司 | A kind of high flashover point transformer oil and preparation method thereof |
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JPH03265691A (en) * | 1990-03-15 | 1991-11-26 | Nippon Steel Chem Co Ltd | Lubricating oil composition |
CN103215115A (en) * | 2013-03-27 | 2013-07-24 | 沈阳帕卡濑精有限总公司 | Water-soluble high-efficiency micro-emulsion cutting fluid used in metal processing |
CN105861119A (en) * | 2016-04-07 | 2016-08-17 | 上海中孚特种油品有限公司 | High-flash-point low-condensation-point transformer oil and preparation method thereof |
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CN114317087A (en) * | 2021-11-25 | 2022-04-12 | 天津科技大学 | Semisynthetic metal cutting fluid prepared from regenerated lubricating oil and preparation method thereof |
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Address after: 2122 Waiqian Road, Jiading District, Shanghai, 201800 Patentee after: Shanghai Zhongfu Oil Group Co.,Ltd. Address before: 2122 Waiqian Road, Jiading District, Shanghai, 201800 Patentee before: SHANGHAI ZHONGFU SPECIAL OIL Co.,Ltd. |
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