CN107663448A - A kind of oil soluble viscosity reducer for oil transfer and preparation method thereof - Google Patents
A kind of oil soluble viscosity reducer for oil transfer and preparation method thereof Download PDFInfo
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- CN107663448A CN107663448A CN201610605314.3A CN201610605314A CN107663448A CN 107663448 A CN107663448 A CN 107663448A CN 201610605314 A CN201610605314 A CN 201610605314A CN 107663448 A CN107663448 A CN 107663448A
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- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/584—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific surfactants
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- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
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- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
- F17D1/17—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by mixing with another liquid, i.e. diluting
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Abstract
The invention discloses a kind of oil soluble viscosity reducer for oil transfer, belong to field of oilfield chemistry.The oil soluble viscosity reducer includes the component of following mass percent：Mixed benzene 25% 33%, heavy aromatics 15% 20%, carboxylate 15% 20%, acrylic acid mixed ester 5% 10%, anion surfactant 10% 15%, oil-soluble bleeding agent 2% 7%.The thinning effect of oil soluble viscosity reducer provided by the invention is good, use easy to spread.
Description
Technical field
The present invention relates to field of oilfield chemistry, more particularly to a kind of oil soluble viscosity reducer and its preparation for oil transfer
Method.
Background technology
Crude oil includes heavy crude and light crude oil.Wherein, heavy crude is referred to as heavy oil, and its relative density is in 0.9-1
Between, light crude oil is referred to as light oil, and its relative density is less than 0.9.With to light oil exploitation and what is utilized increasingly sharpen, light oil
Resource gradually faces the threat of exhaustion, and the reserves of world's heavy oil resources are quite abundant, about 863,000,000,000 tons.For example, entrust
Nei Ruila is one of important oil exporting country, and its heavy oil resources reserves is quite abundant.Therefore, many states including China
Family progressively increases the exploitation and utilization to heavy oil resources.But the main component of heavy oil is heavy hydrocarbon, such as pitch
Matter, colloid, compound fragrant hydrocarbon etc..Due to asphalitine, colloid, compound fragrant hydrocarbon etc. formed in heavy oil it is solid netted
Space structure, cause that the viscosity of heavy oil is high, density is big, poor fluidity, therefore collector and delivery pipe is easily caused during oil transfer
The blocking of line, causes the cost of oil transfer to increase.Therefore it provides it is a kind of can reduce heavy oil viscosity oil soluble viscosity reducer be
It is very necessary.
Prior art provides a kind of oil soluble viscosity reducer, and its component is by mass percentage：Ethylene glycol amine 20%-
60%th, epoxychloropropane 20%-60%, 18 acyl chlorides 20%-60%, the toluene of scheduled volume.Wherein, on the scheduled volume of toluene is
State the 30%-50% of three kinds of raw material total amounts.The oil soluble viscosity reducer can play the effect for reducing heavy oil viscosity.
Inventor has found that prior art at least has problems with：
The oil soluble viscosity reducer that prior art provides thinning effect is poor, cost height, is not easy to promote the use of.
The content of the invention
Technical problem to be solved of the embodiment of the present invention is, there is provided a kind of thinning effect is good, it is inexpensive, be easy to push away
Oil soluble viscosity reducer for oil transfer extensively used and preparation method thereof.Concrete technical scheme is as follows：
In a first aspect, the invention provides a kind of oil soluble viscosity reducer for oil transfer, the oil soluble viscosity reducer
Include the component of following mass percent：Mixed benzene 25%-33%, heavy aromatics 15%-20%, carboxylate 15%-20%, acrylic acid
Mixed ester 5%-10%, anion surfactant 10%-15%, oil-soluble bleeding agent 2%-7%.
Specifically, preferably, the acrylic acid mixed ester be selected from polymethacrylates, Process Conditions of Cetane Acrylate, poly- α-
At least two in methacrylic acid mixed ester.
Specifically, preferably, the oil-soluble bleeding agent is selected from disecoctylmaleate sodium sulfonate, maleic two
At least one of sour di-isooctyl sodium sulfonate, aliphatic alcohol polyoxyvinethene phosphate.
Specifically, preferably, the mixed benzene in benzene, paraxylene, ortho-xylene at least two.
Specifically, preferably, the heavy aromatics is selected from least one of aromatic hydrocarbon that carbon number is 8-25.
Specifically, preferably, the carboxylate is selected from least one of sodium benzoate, sodium salicylate, sodium acetate.
Specifically, preferably, the anion surfactant is selected from DBSA, fatty alcohol ether sulfuric acid
At least one of sodium, fatty acid methyl ester ethoxylate sodium sulfonate, SAS.
Second aspect, the invention provides the preparation method of above-mentioned oil soluble viscosity reducer, the preparation method includes following
Step：
According to mass percent, by mixed benzene, heavy aromatics, carboxylate, acrylic acid mixed ester, anion surfactant, oil
Dissolubility bleeding agent is added in reactor, is stirred the scheduled time at a predetermined temperature, is obtained the oil soluble viscosity reducer.
Specifically, preferably, the predetermined temperature is 35 DEG C -55 DEG C.
Specifically, preferably, the scheduled time is 0.5-2.5h.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
Oil soluble viscosity reducer provided in an embodiment of the present invention for oil transfer, in the synergy of mixed benzene and heavy aromatics
Under enable oil soluble viscosity reducer provided in an embodiment of the present invention and the colloid in heavy oil, asphalitine, aromatic compounds grade ratio
Great stickiness hydrocarbon dissolves each other, and is easy to oil soluble viscosity reducer to be evenly dispersed in heavy oil.In the process, carboxylate
In carboxylate radical can with heavy oil oxygen carrier occur esterification, its esterification products contribute to destroy asphaltene molecule between
Active force, play a part of dispersed bitumens matter, advantageously reduce the viscosity of heavy oil.Polar group in acrylic acid mixed ester simultaneously
Hydrogen bond is easily formed with the polar group in colloid and asphalitine, and then acrylic acid mixed ester permeates, is dispersed into colloid and pitch
Between matter lamella molecule, the structure of colloid and asphalitine is become loose, create a further reduction the viscosity of heavy oil.Oil-soluble permeates
Agent can penetrate into the inside of colloid and Asphaltene deposit, disperse and dissolve colloid and asphalitine.Anion surfactant point
Son can strengthen dispersiveness, dissolubility and permeability of the oil soluble viscosity reducer molecule in heavy oil, and then make oil soluble viscosity reducer
Molecule preferably dissolves and disperseed in heavy oil, finally can reach more than 70% to the glutinous rate of drop of heavy oil.It can be seen that the present invention carries
For oil soluble viscosity reducer thinning effect is good, use easy to spread.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, embodiment of the present invention will be made into one below
It is described in detail on step ground.
In a first aspect, the embodiments of the invention provide a kind of oil soluble viscosity reducer for oil transfer, oil-soluble drop
Glutinous agent includes the component of following mass percent：Mixed benzene 25%-33%, heavy aromatics 15%-20%, carboxylate 15%-20%, third
Olefin(e) acid mixed ester 5%-10%, anion surfactant 10%-15%, oil-soluble bleeding agent 2%-7%.
Oil soluble viscosity reducer provided in an embodiment of the present invention for oil transfer, in the synergy of mixed benzene and heavy aromatics
Under enable oil soluble viscosity reducer provided in an embodiment of the present invention and the colloid in heavy oil, asphalitine, aromatic compounds grade ratio
Great stickiness hydrocarbon dissolves each other, and is easy to oil soluble viscosity reducer to be evenly dispersed in heavy oil.In the process, carboxylate
In carboxylate radical can with heavy oil oxygen carrier occur esterification, its esterification products contribute to destroy asphaltene molecule between
Active force, play a part of dispersed bitumens matter, advantageously reduce the viscosity of heavy oil.Polar group in acrylic acid mixed ester simultaneously
Hydrogen bond is easily formed with the polar group in colloid and asphalitine, and then acrylic acid mixed ester permeates, is dispersed into colloid and pitch
Between matter lamella molecule, the structure of colloid and asphalitine is become loose, create a further reduction the viscosity of heavy oil.Oil-soluble permeates
Agent can penetrate into the inside of colloid and Asphaltene deposit, disperse and dissolve colloid and asphalitine.Anion surfactant point
Son can strengthen dispersiveness, dissolubility and permeability of the oil soluble viscosity reducer molecule in heavy oil, and then make oil soluble viscosity reducer
Molecule preferably dissolves and disperseed in heavy oil, finally can reach more than 70% to the glutinous rate of drop of heavy oil.It can be seen that the present invention carries
For oil soluble viscosity reducer thinning effect is good, use easy to spread.
Specifically, the polar group of the acrylic acid mixed ester in oil soluble viscosity reducer provided in an embodiment of the present invention easily with again
Polar group in colloid and asphalitine in oil forms hydrogen bond, and then acrylic acid mixed ester is readily permeable, is dispersed into colloid
And between asphalitine lamella molecule, the structure of colloid and asphalitine is set to become loose, so as to reduce the viscosity of heavy oil.As excellent
Choosing, acrylic acid mixed ester in polymethacrylates, Process Conditions of Cetane Acrylate, poly- α-methacrylic acid mixed ester at least two
Kind.The infiltration of such acrylic acid mixed ester, the ability being dispersed between colloid and asphalitine lamella molecule are strong, can efficiently drop
The viscosity of low heavy oil.For example, acrylic acid mixed ester can be polymethacrylates, Process Conditions of Cetane Acrylate, poly- Alpha-Methyl
Any two or all three kinds mixed ester in acrylic acid mixed ester, when the acrylic acid mixed ester is polymethacrylates and third
During the mixture of olefin(e) acid hexadecyl ester, the mass ratio of polymethacrylates and Process Conditions of Cetane Acrylate can be 1:0.5-2；When this third
When olefin(e) acid mixed ester is the mixture of polymethacrylates and poly- α-methacrylic acid mixed ester, polymethacrylates with it is poly-
The mass ratio of α-methacrylic acid mixed ester can be 1:0.5-2；When the acrylic acid mixed ester is polymethacrylates, propylene
Sour hexadecyl ester, three kinds of poly- α-methacrylic acid mixed ester mixture when, acrylic acid mixed ester be polymethacrylates, propylene
Sour hexadecyl ester, the mass ratio of poly- α-methacrylic acid mixed ester can be 1:0.5-2:0.5-2.Wherein, polymethacrylates
In in the alkyl that is connected with carboxyl n value be 5-20, such as n can be 5,8,10,12,14,16,18,20 etc., its chemistry knot
Structure formula is as follows：
Specifically, oil-soluble bleeding agent can penetrate into the inside of colloid and Asphaltene deposit in heavy oil, can disperse simultaneously
Dissolve colloid and asphalitine.Preferably, oil-soluble bleeding agent is selected from disecoctylmaleate sodium sulfonate, maleic acid
At least one of di-isooctyl sodium sulfonate, aliphatic alcohol polyoxyvinethene phosphate.Wherein, maleic acid di-sec-octyl sulfonic acid
Sodium, sodium diethylhexyl sulfosuccinate, aliphatic alcohol polyoxyvinethene phosphate can rapidly infiltrate into colloid and pitch
The inside of matter deposit, it can efficiently disperse and dissolve colloid and asphalitine, and then substantially reduce the viscosity of heavy oil.Citing comes
Say, oil-soluble bleeding agent can be selected from disecoctylmaleate sodium sulfonate, sodium diethylhexyl sulfosuccinate, fat
In alcohol polyoxyethylene ether phosphate any one, two kinds, or oil-soluble bleeding agent is above-mentioned three kinds of mixture.When the oil
When dissolubility bleeding agent is the mixture of disecoctylmaleate sodium sulfonate and sodium diethylhexyl sulfosuccinate, along fourth
The mass ratio of enedioic acid di-sec-octyl sodium sulfonate and sodium diethylhexyl sulfosuccinate can be 1:0.5-2；When the oil is molten
Property bleeding agent when being the mixture of disecoctylmaleate sodium sulfonate and aliphatic alcohol polyoxyvinethene phosphate, maleic two
The mass ratio of sour di-sec-octyl sodium sulfonate and aliphatic alcohol polyoxyvinethene phosphate can be 1:0.5-2；When oil-soluble bleeding agent
For disecoctylmaleate sodium sulfonate, sodium diethylhexyl sulfosuccinate, aliphatic alcohol polyoxyvinethene phosphate three
During the mixture of person, disecoctylmaleate sodium sulfonate, sodium diethylhexyl sulfosuccinate, aliphatic alcohol polyethenoxy
The mass ratio of ether phosphate can be 1:0.5-2:0.5-2.Preferably, oil-soluble bleeding agent is maleic acid di-sec-octyl
Sodium sulfonate, its permeability, wetability are good, are more conducive to the rapid viscosity for reducing heavy oil, disecoctylmaleate sodium sulfonate
It is as follows to learn structural formula：
Specifically, mixed benzene can be with heavy stickiness hydrocarbonization such as the colloid in heavy oil, asphalitine, aromatic compounds
Compound dissolves each other, and is easy to oil soluble viscosity reducer provided in an embodiment of the present invention to be evenly dispersed in heavy oil.Preferably, mixed benzene choosing
At least two from benzene, paraxylene, ortho-xylene.This several mixed benzene easily obtains, and cost is cheap, and its with heavy oil
The effect of dissolving each other of the big hydrocarbon of stickiness is good, is easy to oil soluble viscosity reducer provided in an embodiment of the present invention equably to divide
It is dispersed in heavy oil.For example, mixed benzene can be any two or all three kinds in benzene, paraxylene, ortho-xylene, when mixed
When benzene is the mixture of benzene and paraxylene, the mass ratio of benzene and paraxylene can be 1:0.5-2；When mixed benzene is benzene and neighbour two
During the mixture of toluene, the mass ratio of benzene and ortho-xylene can be 1:0.5-2；When mixed benzene is ortho-xylene and paraxylene
During mixture, the mass ratio of ortho-xylene and paraxylene can be 1:0.5-2；When mixed benzene is benzene, ortho-xylene, paraxylene
During three kinds of mixture, benzene, ortho-xylene, the mass ratio of paraxylene can be 1:0.5-2:0.5-2.Specifically, benzene, to two
Toluene, the chemical structural formula difference of ortho-xylene are as follows：
Wherein, heavy aromatics can equally promote colloid in oil soluble viscosity reducer provided in an embodiment of the present invention and heavy oil,
The heavy stickiness hydrocarbon such as asphalitine, aromatic compounds dissolves each other.Wherein, heavy aromatics is 8- selected from carbon number
At least one of 25 aromatic hydrocarbon.Preferably, heavy aromatics is selected from C15 heavy aromatics, C16 heavy aromatics or C17 heavy aromatics, this is several
On the one hand kind heavy aromatics easily obtains, on the other hand good with the effect of dissolving each other of heavy oil, preferably can put forward the embodiment of the present invention
The oil soluble viscosity reducer of confession is evenly dispersed in heavy oil, to reach the purpose for equably reducing heavy oil viscosity.
Wherein, with the oxygen carrier in heavy oil esterification can occur for the carboxylate radical in carboxylate, and its esterification products has
Help the active force destroyed between asphaltene molecule, and then play a part of dispersed bitumens matter, advantageously reduce the viscosity of heavy oil.As
It is preferred that carboxylate is selected from least one of sodium benzoate, sodium salicylate, sodium acetate, the carboxylate radical pole in this several carboxylate
Esterification easily occurs with the oxygen carrier in heavy oil, its esterification products can efficiently destroy the aggregation of asphalitine, and then
Greatly reduce the viscosity of heavy oil.For example, carboxylate can be selected from any in sodium benzoate, sodium salicylate, sodium acetate
It is a kind of, two kinds, or carboxylate can be the mixture of above-mentioned three kinds of carboxylates.
Wherein, it is dispersed, molten in heavy oil can to strengthen oil soluble viscosity reducer molecule for anionic surfactant molecules
Solution property and permeability, and then oil soluble viscosity reducer molecule is preferably played the effect for reducing heavy oil viscosity in heavy oil.As
It is preferred that anion surfactant is selected from DBSA, fatty alcohol-ether sodium sulfate, fatty acid methyl ester ethoxylate sulphur
At least one of sour sodium, SAS.This several anion surfactant easily obtains, cheap, Er Qieqi
Effect that is scattered, dissolving, permeate in heavy oil is good, and this can greatly improve oil soluble viscosity reducer provided in an embodiment of the present invention
The ability disperseed, dissolve and permeated in heavy oil.For example, anion surfactant can be detergent alkylate sulphur
In acid, fatty alcohol-ether sodium sulfate, fatty acid methyl ester ethoxylate sodium sulfonate, SAS any one, two kinds, three
Kind, or the mixture that anion surfactant is above-mentioned four kinds of anion surfactants.
Understood based on above-mentioned, oil soluble viscosity reducer provided in an embodiment of the present invention, in the coordinated of each component thereon
Under effect, each component can give full play to its each self-applying, and cooperate with other components, them is played optimum efficiency, with
Efficiently reduce the viscosity of heavy oil.
Second aspect, the embodiments of the invention provide the preparation method of above-mentioned oil soluble viscosity reducer, the preparation method includes
Following steps：According to mass percent, by mixed benzene, heavy aromatics, carboxylate, acrylic acid mixed ester, anion surfactant, oil
Dissolubility bleeding agent is added in reactor, is stirred the scheduled time at a predetermined temperature, is obtained oil soluble viscosity reducer.It can be seen that prepare this
The method for the oil soluble viscosity reducer that inventive embodiments provide is simple, is easy to promote the use of.
Specifically, above-mentioned predetermined temperature is 35 DEG C -55 DEG C, such as predetermined temperature is 35 DEG C, 40 DEG C, 45 DEG C, 50 DEG C, 55 DEG C
Deng.It can make the intersolubility in oil soluble viscosity reducer between each component best under the predetermined temperature, ensure that of the invention real
Apply and be mutually dissolved in the oil soluble viscosity reducer of example offer between each component or dispersedly uniformity, while it is molten not interfere with oil also
The concentration of property visbreaking agent.Specifically, the scheduled time is 0.5-2.5h, for example, the scheduled time be 0.5h, 1h, 1.5h, 2h,
2.5h etc., research is found, stirs the scheduled time and each component in oil soluble viscosity reducer can just be well mixed, and then make
The thinning effect of oil soluble viscosity reducer provided in an embodiment of the present invention reaches homogeneity, and will not cause extra energy consumption.
Specifically, during oil transfer, the present invention is implemented by the power that the equipment such as motor and electric pump provide
In the glutinous agent injection transport line of oil-soluble drop that example provides.Then in the presence of transport line delivery pump, make visbreaking agent with
Heavy oil is sufficiently mixed, so that heavy oil viscosity reduces, reduces oil transfer cost.
The present invention will be further described through by specific embodiment below.
In specific examples below, the unreceipted condition person of involved operation, according to normal condition or manufacturer
It is recommended that condition carry out.Raw materials used unreceipted production firm and specification person are can be by the conventional products of acquisition purchased in market.
Embodiment 1
A kind of oil soluble viscosity reducer for oil transfer is present embodiments provided, the oil soluble viscosity reducer includes following matter
Measure the component of percentage：The mixture 30% of benzene and paraxylene, C15 heavy aromatics 20%, sodium benzoate 20%, polymethyl
Acid esters and the mixture of Process Conditions of Cetane Acrylate 10%, DBSA 15%, disecoctylmaleate sodium sulfonate
5%.Wherein, in the mixture of benzene and paraxylene, the mass ratio of benzene and paraxylene is 1:1；Polymethacrylates and third
In the mixture of olefin(e) acid hexadecyl ester, the mass ratio of polymethacrylates and Process Conditions of Cetane Acrylate is 1:1.
The oil soluble viscosity reducer that the present embodiment provides is prepared via a method which to obtain：
According to mass percent, by the mixture of benzene and paraxylene, C15 heavy aromatics, sodium benzoate, polymethylacrylic acid
Ester and the mixture of Process Conditions of Cetane Acrylate, DBSA, disecoctylmaleate sodium sulfonate are added in reactor,
0.5h is stirred under conditions of 35 DEG C, the oil soluble viscosity reducer of the offer of the present embodiment 1 is provided.
Embodiment 2
A kind of oil soluble viscosity reducer for oil transfer is present embodiments provided, the oil soluble viscosity reducer includes following matter
Measure the component of percentage：The mixture 31% of benzene and ortho-xylene, C16 heavy aromatics 20%, sodium salicylate 20%, polymethyl
The mixture 10% of acid esters and poly- α-methacrylic acid mixed ester, fatty alcohol-ether sodium sulfate 15%, diisooctyl maleate
Sodium sulfonate 4%.Wherein, in the mixture of benzene and ortho-xylene, the mass ratio of benzene and ortho-xylene is 1:2；Polymethylacrylic acid
In the mixture of ester and poly- α-methacrylic acid mixed ester, the quality of polymethacrylates and poly- α-methacrylic acid mixed ester
Than for 1:2.
The oil soluble viscosity reducer that the present embodiment provides is prepared via a method which to obtain：
According to mass percent, by the mixture of benzene and ortho-xylene, C16 heavy aromatics, sodium salicylate, polymethylacrylic acid
The mixture of ester and poly- α-methacrylic acid mixed ester, fatty alcohol-ether sodium sulfate, sodium diethylhexyl sulfosuccinate add
In reactor, 1h is stirred under conditions of 40 DEG C, the oil soluble viscosity reducer of the offer of the present embodiment 2 is provided.
Embodiment 3
A kind of oil soluble viscosity reducer for oil transfer is present embodiments provided, the oil soluble viscosity reducer includes following matter
Measure the component of percentage：The mixture 32% of ortho-xylene and paraxylene, C17 heavy aromatics 20%, sodium acetate 20%, acrylic acid
The mixture 10% of hexadecyl ester and poly- α-methacrylic acid mixed ester, fatty acid methyl ester ethoxylate sodium sulfonate 15%, fat
Alcohol polyoxyethylene ether phosphate 3%.Wherein, in the mixture of ortho-xylene and paraxylene, ortho-xylene and paraxylene
Mass ratio is 1:0.5；In the mixture of Process Conditions of Cetane Acrylate and poly- α-methacrylic acid mixed ester, Process Conditions of Cetane Acrylate and poly- α-
The mass ratio of methacrylic acid mixed ester is 1:0.5.
The oil soluble viscosity reducer that the present embodiment provides is prepared via a method which to obtain：
According to mass percent, by the mixture of ortho-xylene and paraxylene, C17 heavy aromatics, sodium acetate, acrylic acid ten
The mixture of six esters and poly- α-methacrylic acid mixed ester, fatty acid methyl ester ethoxylate sodium sulfonate, aliphatic alcohol polyethenoxy
Ether phosphate is added in reactor, and 1.5h is stirred under conditions of 45 DEG C, obtains the oil soluble viscosity reducer of the offer of the present embodiment 3.
Embodiment 4
A kind of oil soluble viscosity reducer for oil transfer is present embodiments provided, the oil soluble viscosity reducer includes following matter
Measure the component of percentage：The mixture 33% of benzene and ortho-xylene and paraxylene, C15 heavy aromatics 20%, sodium acetate 20%, third
The mixture 10% of olefin(e) acid hexadecyl ester and poly- α-methacrylic acid mixed ester, fatty acid methyl ester ethoxylate sodium sulfonate 15%,
The mixture 2% of disecoctylmaleate sodium sulfonate and aliphatic alcohol polyoxyvinethene phosphate.Wherein, benzene and ortho-xylene
And in the mixture of paraxylene, benzene, ortho-xylene, the mass ratio of paraxylene are 1:1:1；Process Conditions of Cetane Acrylate and poly- α-first
In the mixture of base acrylic acid mixed ester, the mass ratio of Process Conditions of Cetane Acrylate and poly- α-methacrylic acid mixed ester is 1:0.5；It is suitable
In the mixture of butene dioic acid di-sec-octyl sodium sulfonate and aliphatic alcohol polyoxyvinethene phosphate, maleic acid di-sec-octyl sulphur
The mass ratio of sour sodium and aliphatic alcohol polyoxyvinethene phosphate is 1:0.5.
The oil soluble viscosity reducer that the present embodiment provides is prepared via a method which to obtain：
According to mass percent, by the mixture of benzene and ortho-xylene and paraxylene, C15 heavy aromatics, sodium acetate, propylene
The mixture of sour hexadecyl ester and poly- α-methacrylic acid mixed ester, fatty acid methyl ester ethoxylate sodium sulfonate, maleic acid
The mixture of di-sec-octyl sodium sulfonate and aliphatic alcohol polyoxyvinethene phosphate is added in reactor, is stirred under conditions of 48 DEG C
1.6h, obtain the oil soluble viscosity reducer of the offer of the present embodiment 4.
Embodiment 5
A kind of oil soluble viscosity reducer for oil transfer is present embodiments provided, the oil soluble viscosity reducer includes following matter
Measure the component of percentage：The mixture 30% of benzene and ortho-xylene and paraxylene, C16 heavy aromatics 20%, sodium benzoate 20%,
Mixture 10%, the DBSA of polymethacrylates and Process Conditions of Cetane Acrylate and poly- α-methacrylic acid mixed ester
15%th, the mixture 5% of disecoctylmaleate sodium sulfonate and sodium diethylhexyl sulfosuccinate.Wherein, benzene and
In the mixture of ortho-xylene and paraxylene, benzene, ortho-xylene, the mass ratio of paraxylene are 1:0.5:0.5；Poly- methyl-prop
In the mixture of olefin(e) acid ester and Process Conditions of Cetane Acrylate and poly- α-methacrylic acid mixed ester, polymethacrylates, acrylic acid ten
Six esters, the mass ratio of poly- α-methacrylic acid mixed ester are 1:0.5:0.5；Disecoctylmaleate sodium sulfonate and maleic
In the mixture of diacid di-isooctyl sodium sulfonate, disecoctylmaleate sodium sulfonate and diisooctyl maleate sulfonic acid
Sodium mass ratio is 1:2.
The oil soluble viscosity reducer that the present embodiment provides is prepared via a method which to obtain：
According to mass percent, by the mixture of benzene and ortho-xylene and paraxylene, C16 heavy aromatics, sodium benzoate, poly-
The mixture of methacrylate and Process Conditions of Cetane Acrylate and poly- α-methacrylic acid mixed ester, DBSA, suitable fourth
The mixture of enedioic acid di-sec-octyl sodium sulfonate and sodium diethylhexyl sulfosuccinate is added in reactor, in 46 DEG C of bar
1.8h is stirred under part, the oil soluble viscosity reducer of the offer of the present embodiment 5 is provided.
Embodiment 6
The glutinous effect of drop that the present embodiment passes through the oil soluble viscosity reducer of method as described below to being provided in above-described embodiment 1-5
Fruit is tested：
The oil soluble viscosity reducer 0.15g for taking above-described embodiment 1-5 to provide respectively is placed in five reactors, then at five
15g temperature is separately added into reactor as 30 DEG C, viscosity is that 837.6mPas Venezuela's heavy oil is stirred and is well mixed,
After 1.6h, the viscosity of oil soluble viscosity reducer and heavy oil mixture is determined using viscosimeter.As a result it is as shown in table 1, wherein, 1-
The numbering of 5 embodiments is respectively 1#, 2#, 3#, 4#, 5#.
Table 1
As shown in Table 1, Venezuela's heavy oil can be greatly reduced after adding the oil soluble viscosity reducer that embodiment 1-5 is provided
Viscosity.It can be seen that the thinning effect of oil soluble viscosity reducer provided in an embodiment of the present invention is good, it is easy to promote the use of.
Presently preferred embodiments of the present invention is the foregoing is only, the protection domain being not intended to limit the invention is all in this hair
Within bright spirit and principle, any modification, equivalent substitution and improvements made etc., protection scope of the present invention should be included in
Within.
Claims (10)
1. a kind of oil soluble viscosity reducer for oil transfer, it is characterised in that the oil soluble viscosity reducer includes following quality
The component of percentage：Mixed benzene 25%-33%, heavy aromatics 15%-20%, carboxylate 15%-20%, acrylic acid mixed ester 5%-
10%th, anion surfactant 10%-15%, oil-soluble bleeding agent 2%-7%.
2. oil soluble viscosity reducer according to claim 1, it is characterised in that the acrylic acid mixed ester is selected from poly- methyl-prop
At least two in olefin(e) acid ester, Process Conditions of Cetane Acrylate, poly- α-methacrylic acid mixed ester.
3. oil soluble viscosity reducer according to claim 1, it is characterised in that the oil-soluble bleeding agent is selected from maleic two
At least one of sour di-sec-octyl sodium sulfonate, sodium diethylhexyl sulfosuccinate, aliphatic alcohol polyoxyvinethene phosphate.
4. oil soluble viscosity reducer according to claim 1, it is characterised in that the mixed benzene is selected from benzene, paraxylene, neighbour two
At least two in toluene.
5. oil soluble viscosity reducer according to claim 1, it is characterised in that the heavy aromatics is 8-25 selected from carbon number
At least one of aromatic hydrocarbon.
6. oil soluble viscosity reducer according to claim 1, it is characterised in that the carboxylate is selected from sodium benzoate, bigcatkin willow
At least one of sour sodium, sodium acetate.
7. oil soluble viscosity reducer according to claim 1, it is characterised in that the anion surfactant is selected from 12
At least one in alkyl benzene sulphonate, fatty alcohol-ether sodium sulfate, fatty acid methyl ester ethoxylate sodium sulfonate, SAS
Kind.
8. the preparation method of the oil soluble viscosity reducer described in claim 1, it is characterised in that the preparation method includes following step
Suddenly：
According to mass percent, by mixed benzene, heavy aromatics, carboxylate, acrylic acid mixed ester, anion surfactant, oil-soluble
Bleeding agent is added in reactor, is stirred the scheduled time at a predetermined temperature, is obtained the oil soluble viscosity reducer.
9. according to the method for claim 8, it is characterised in that the predetermined temperature is 35 DEG C -55 DEG C.
10. according to the method for claim 8, it is characterised in that the scheduled time is 0.5-2.5h.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114280040A (en) * | 2021-11-18 | 2022-04-05 | 中国农业科学院油料作物研究所 | Test strip for detecting peroxide value of edible oil, preparation method and application thereof |
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