CN108949217A - Intensifying distillation agent and distillating method - Google Patents
Intensifying distillation agent and distillating method Download PDFInfo
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- CN108949217A CN108949217A CN201710381992.0A CN201710381992A CN108949217A CN 108949217 A CN108949217 A CN 108949217A CN 201710381992 A CN201710381992 A CN 201710381992A CN 108949217 A CN108949217 A CN 108949217A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G7/00—Distillation of hydrocarbon oils
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Abstract
The present invention provides a kind of intensifying distillation agent and distillating methods.By weight, the intensifying distillation agent includes, 35~65 parts of activated body and 15~35 parts of FCC recycle oil, wherein activated body is the Polyoxyethylene Ether Nonionic Surfactant that HLB value is 11~16, and FCC recycle oil is the fraction that the boiling range that decompressed wax oil goes out through catalytic cracking aftercut is 350~500 DEG C.FCC recycle oil is added in above-mentioned intensifying distillation agent can be improved the compatibility of intensifying distillation agent active component and crude oil while accelerating light component to enter gas phase.Active constituent as intensifying distillation agent, Polyoxyethylene Ether Nonionic Surfactant and fatty alcohol sulphuric acid salt form anionic surfactant can make the active force in crude oil between heavy component and light components change, and then light components is enable quickly to separate from crude oil.On this basis, intensifying distillation agent provided by the present application is stronger to existing oil product universality.
Description
Technical field
The present invention relates to petroleum refining fields, in particular to a kind of intensifying distillation agent and distillating method.
Background technique
Since the component in petroleum is not the true solution being simply mixed to form with molecular forms, in crude distillation
A part of hydrocarbon molecules are difficult to be transferred to gas phase, and the extracting rate of crude oil is caused to reduce.To solve this problem, guaranteeing oil quality
Under the premise of, the yield for taking cost-effective method to improve light oil (gasoline and diesel oil) is very important.
Using modern analysis means and test method it can be proved that some polymer substances (asphalitine, glue in crude oil
Matter, condensed-nuclei aromatics etc.) due to the effect of intermolecular dipolar interaction, electric charge transfer and pi-pi bond and hydrogen bond action, it can
Reorientation, aggregation and mutually association, to form some molecule groups, i.e. " supramolecular structure ".It ultimately forms with " supermolecule
Structure " is core, using adsorption layer as " the labyrinth unit " of shell.Petroleum is exactly with this " labyrinth unit " for dispersion
Phase, using low molecular hydrocarbon as disperse system composed by decentralized medium.
Carrying out intensifying distillation process using intensifying distillation agent can be improved the extracting rate of light oil, mainly due to intensifying distillation agent
The substance change characterisitic parameter of heavy component dispersion, makes " the labyrinth unit " of association colloid to be in nuclear radius the smallest
Extreme value state shields the effect in the association colloid absorption field of force.However the shortcomings that existing intensifying distillation agent for primarily directed to
Specific crude oil rather than the oil product of any suitable atmospheric tower distilling apparatus and design.
Summary of the invention
The main purpose of the present invention is to provide a kind of intensifying distillation agent and distillating methods, to solve existing intensifying distillation
Agent is to design for specific oil product so that its problem with universality difference.
To achieve the goals above, one aspect of the invention provides a kind of intensifying distillation agent, by weight, strengthens and steams
Evaporating agent includes 35~65 parts of activated body and 15~35 parts of FCC recycle oil, and it is 11~16 that wherein activated body, which is HLB value,
Polyoxyethylene Ether Nonionic Surfactant, FCC recycle oil are that the boiling range that decompressed wax oil goes out through catalytic cracking aftercut is 350
~500 DEG C of fraction.
Further, by weight, intensifying distillation agent further includes that 5~20 parts of fatty alcohol sulphuric acid salt form anionic surfaces are living
Property agent.
Further, by weight, intensifying distillation agent further includes 5~20 parts of polyalcohol ester type non-ionic surface active
Agent.
Further, by weight, intensifying distillation agent further includes 5~10 parts of phenol.
Further, Polyoxyethylene Ether Nonionic Surfactant is the aliphatic alcohol polyethenoxy of carbon atom number 10~18
The alkyl phenol polyoxyethylene ether of ether and/or carbon atom number 5~18.
Further, fatty alcohol sulphuric acid salt form anionic surfactant is the sodium alkyl sulfate of carbon atom number 11~15
And/or the fatty alcohol phenyl-hydrogen-sulfate sodium of carbon atom number 11~15.
Further, fatty alcohol sulphuric acid salt form anionic surfactant is sodium alkyl sulfate and fatty alcohol phenyl-hydrogen-sulfate sodium
Mixture, and the weight ratio of sodium alkyl sulfate and fatty alcohol phenyl-hydrogen-sulfate sodium is 1:4~1.
Further, polyalcohol ester type nonionic surfactant is the aliphatic ester and/or carbon of carbon atom number 14~18
The fatty acid loss water sorbit ester of atomicity 14~18.
Further, polyalcohol ester type nonionic surfactant is the mixed of aliphatic ester and fatty acid loss water sorbit ester
Object is closed, and the weight ratio of aliphatic ester and fatty acid loss water sorbit ester is 2:3~6.
The another aspect of the application additionally provides a kind of distillating method, and method includes: by above-mentioned intensifying distillation agent and target
The mixture of oil product is distilled.
Further, the dosage of intensifying distillation agent is 50~100ug in every gram of target oil product.
It applies the technical scheme of the present invention, FCC recycle oil is added in above-mentioned intensifying distillation agent, light component is being accelerated to enter
It can be improved the compatibility of intensifying distillation agent active component and crude oil while gas phase.As the active constituent of intensifying distillation agent,
Polyoxyethylene Ether Nonionic Surfactant and fatty alcohol sulphuric acid salt form anionic surfactant can make heavy in crude oil
Active force between component and light components changes, and then light components is enable quickly to separate from crude oil.Herein
On the basis of, intensifying distillation agent provided by the present application has strong to existing oil product universality.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.Below in conjunction with embodiment, the present invention will be described in detail.
As described in background technique, existing intensifying distillation agent is for the design of specific oil product to universality
Poor problem.In order to solve the above-mentioned technical problems, the present invention provides a kind of intensifying distillation agent, which includes,
By weight, 35~65 parts of activated body and 15~35 parts of FCC recycle oil, wherein activated body be HLB value be 11~
16 Polyoxyethylene Ether Nonionic Surfactant, FCC recycle oil are the boiling range that decompressed wax oil goes out through catalytic cracking aftercut
For 350~500 DEG C of fraction.
Arene content in FCC recycle oil is higher, and FCC recycle oil is added in above-mentioned intensifying distillation agent can speed up light group
Divide the compatibility that intensifying distillation agent and target oil product are improved while entering gas phase, while the main component as intensifying distillation agent
The Polyoxyethylene Ether Nonionic Surfactant that HLB value is 11~16 can make heavy component and light components in target oil product
Between active force change, and then light components is enable quickly to separate from target oil product.On this basis, this Shen
The intensifying distillation agent that please be provided has universality to existing oil product.
In above-mentioned intensifying distillation agent, polyoxyethylene non-ionic surfactant can select type commonly used in the art.
In a preferred embodiment, Polyoxyethylene Ether Nonionic Surfactant is the poly alkyl alcohol of carbon atom number 10~18
The alkyl phenol polyoxyethylene ether of ethylene oxide ether and/or carbon atom number 5~18.The fatty alcohol polyoxyethylene ether of carbon atom number 10~18
There is excellent property of solubilizing with the alkyl phenol polyoxyethylene ether of carbon atom number 5~18, thus select above two component conduct
Polyoxyethylene non-ionic surfactant is conducive to further increase the extracting rate of light components.
Above-mentioned intensifying distillation agent comprehensive performance with higher provided by the present application.In a preferred embodiment,
By weight, intensifying distillation agent further includes 5~20 portions of fatty alcohol sulphuric acid salt form anionic surfactants.The rouge of above-mentioned dosage
The addition of fat alcohol sulfate type anionic surfactant is conducive to it and plays synergistic effect with activated body ingredient, thus favorably
In the extracting rate for further increasing light components.
Fatty alcohol sulphuric acid salt form anionic surfactant can select kind commonly used in the art in above-mentioned intensifying distillation agent
Class.Fatty alcohol sulphuric acid salt form anionic surfactant is the sodium alkyl sulfate and/or carbon atom number of carbon atom number 11~15
11~15 fatty alcohol phenyl-hydrogen-sulfate sodium.The sodium alkyl sulfate of carbon atom number 11~15 and the fatty alcohol benzene of carbon atom number 11~15
Sodium sulphate lipophilicity equally with higher, thus select above two component living as fatty alcohol sulphuric acid salt form anionic surface
Property agent is conducive to further increase the extracting rate of light components.
In a preferred embodiment, fatty alcohol sulphuric acid salt form anionic surfactant be sodium alkyl sulfate and
The mixture of fatty alcohol phenyl-hydrogen-sulfate sodium, and the weight ratio of sodium alkyl sulfate and fatty alcohol phenyl-hydrogen-sulfate sodium is 1:4~1.It will be fatty
The restriction of the weight ratio of alcohol sodium sulphate and fatty alcohol phenyl-hydrogen-sulfate sodium is conducive to further increase the association between each component within the above range
Same-action.
In order to improve the distilling effect of intensifying distillation agent, other adjuvant components can also be added in above-mentioned intensifying distillation agent.
In a preferred embodiment, by weight, intensifying distillation agent further includes 10~20 parts of polyol ester
Type nonionic surfactant.Be added polyalcohol ester type nonionic surfactant be conducive to further increase surfactant it
Between compounding effect, so that further increase light components pulls out oil cut rate.
Polyalcohol ester type nonionic surfactant can select type commonly used in the art in above-mentioned intensifying distillation agent.?
In a kind of preferred embodiment, polyalcohol ester type nonionic surfactant be carbon atom number 14~18 aliphatic ester and/
Or the fatty acid loss water sorbit ester of carbon atom number 14~18.14~18 aliphatic ester and the fatty acid of carbon atom number 14~18
Sorbitan ester lipophilicity with higher, thus select above two component as fatty alcohol sulphuric acid salt form anionic surface
Activating agent is conducive to further increase the extracting rate of light components.
In a preferred embodiment, polyalcohol ester type nonionic surfactant is that aliphatic ester and fatty acid lose
The mixture of water sorbitol ester, and the weight ratio of aliphatic ester and fatty acid loss water sorbit ester is 2:3~6.By aliphatic ester
And the weight ratio of fatty acid loss water sorbit ester limits the collaboration for being conducive to further increase within the above range between each component and makees
With to further improve the distilling effect of intensifying distillation agent.
In a preferred embodiment, intensifying distillation agent further includes 5~10 parts of phenol.The addition of phenol is conducive to
The arene content in intensifying distillation agent is adjusted, to be conducive to improve the compatibility of intensifying distillation agent and target oil product, is mentioned simultaneously
High light components pull out oil cut rate.
In order to better understand the application, on the other hand the application additionally provides a kind of distillating method, this method includes will
Above-mentioned intensifying distillation agent and the mixture of target oil product are distilled.
Arene content in FCC recycle oil is higher, and FCC recycle oil is added in above-mentioned intensifying distillation agent can be improved reinforcing
The compatibility of distillation agent and target oil product, while the polyoxyethylene for being 11~16 as the main component HLB value of intensifying distillation agent
Ether type nonionic surfactant can make the active force in target oil product between heavy component and light components change, in turn
Light components are enable quickly to separate from target oil product.
In above-mentioned distillating method, the weight ratio of intensifying distillation agent and target oil product can use arbitrary proportion.A kind of excellent
In the embodiment of choosing, the dosage of intensifying distillation agent is 50~100ug in every gram of target oil product.Intensifying distillation agent amount ratio is limited
It is fixed to be conducive to improve distilling effect within the above range.
In a preferred embodiment, the temperature of distillation is 200~350 DEG C.Vapo(u)rizing temperature is limited to above-mentioned model
Be conducive to improve the yield of gasoline and diesel oil in enclosing.
Below in conjunction with specific embodiment, present invention is further described in detail, these embodiments should not be understood as limitation originally
Invent range claimed.
Embodiment 1
It weighs 6.5g activated body (Polyoxyethylene Ether nonionic surface active agent) and 2g solvent (FCC recycle oil) is set
It in closed flask, is stirred at 70~80 DEG C 1.5~2 hours, is then respectively adding 0.5g auxiliary agent (fatty alcohol sulphuric acid
Salt form anionic surfactant), 0.5g auxiliary agent (polyalcohol ester type nonionic surfactant) and 0.5g auxiliary agent (phenol), after
Continue closed stirring 1.5~2 hours at 70~80 DEG C, intensifying distillation agent can be obtained.By the addition of intensifying distillation agent and crude oil
Than for 50ug/g, weighing intensifying distillation agent, it is added in the atmospheric distillation tower of true boiling point distillation device, passes through the side of true boiling point distillation
Formula is verified.The yield of light oil is shown in Table 1.
Embodiment 2
It weighs 4g activated body (Polyoxyethylene Ether nonionic surface active agent) and 3g solvent (FCC recycle oil) is placed in
It in closed flask, is stirred at 70~80 DEG C 1.5~2 hours, is then respectively adding 1.5g auxiliary agent (aliphatic alcohol sulfate
Type anionic surfactant), 1g auxiliary agent (polyalcohol ester type nonionic surfactant) and 0.5g auxiliary agent (phenol), continue to exist
Closed stirring 1.5~2 hours, can be obtained intensifying distillation agent at 70~80 DEG C.Compare by intensifying distillation agent and the addition of crude oil and is
60ug/g weighs intensifying distillation agent, is added in the atmospheric distillation tower of true boiling point distillation device, is added by way of true boiling point distillation
With verifying.The yield of light oil is shown in Table 1.
Embodiment 3
It weighs 6g activated body (Polyoxyethylene Ether nonionic surface active agent) and 1.5g solvent (FCC recycle oil) is set
It in closed flask, is stirred at 70~80 DEG C 1.5~2 hours, is then respectively adding 1g auxiliary agent (aliphatic alcohol sulfate
Type anionic surfactant), 1g auxiliary agent (polyalcohol ester type nonionic surfactant) and 0.5g auxiliary agent (phenol), continue to exist
Closed stirring 1.5~2 hours, can be obtained intensifying distillation agent at 70~80 DEG C.Compare by intensifying distillation agent and the addition of crude oil and is
70ug/g weighs intensifying distillation agent, is added in the atmospheric distillation tower of true boiling point distillation device, is added by way of true boiling point distillation
With verifying.The yield of light oil is shown in Table 1.
Embodiment 4
Weigh 3.5g activated body (Polyoxyethylene Ether nonionic surface active agent) and 2.5g solvent (FCC recycle oil)
It is placed in closed flask, is stirred at 70~80 DEG C 1.5~2 hours, be then respectively adding 2g auxiliary agent (fatty alcohol sulphuric acid
Salt form anionic surfactant), 2g auxiliary agent (polyalcohol ester type nonionic surfactant) and 1g auxiliary agent (phenol), continue to exist
Closed stirring 1.5~2 hours, can be obtained intensifying distillation agent at 70~80 DEG C.Compare by intensifying distillation agent and the addition of crude oil and is
50ug/g weighs intensifying distillation agent, is added in the atmospheric distillation tower of true boiling point distillation device, is added by way of true boiling point distillation
With verifying.The yield of light oil is shown in Table 1.
Embodiment 5
Weigh 6.5g activated body (Polyoxyethylene Ether nonionic surface active agent) and 1.5g solvent (FCC recycle oil)
It is placed in closed flask, is stirred at 70~80 DEG C 1.5~2 hours, be then respectively adding 1g auxiliary agent (fatty alcohol sulphuric acid
Salt form anionic surfactant), 1g auxiliary agent (polyalcohol ester type nonionic surfactant) and 0.5g auxiliary agent (phenol), continue
Closed stirring 1.5~2 hours, can be obtained intensifying distillation agent at 70~80 DEG C.By intensifying distillation agent and the addition of crude oil ratio
For 50ug/g, intensifying distillation agent is weighed, is added in the atmospheric distillation tower of true boiling point distillation device, by way of true boiling point distillation
It is verified.The yield of light oil is shown in Table 1.
Embodiment 6
It weighs 6g activated body (Polyoxyethylene Ether nonionic surface active agent) and 3g solvent (FCC recycle oil) is placed in
In closed flask, it is stirred at 70~80 DEG C 1.5~2 hours, 1g auxiliary agent (phenol) then is added, continued 70~80
Closed stirring 1.5~2 hours, can be obtained intensifying distillation agent at DEG C.Compare by intensifying distillation agent and the addition of crude oil for 70ug/g,
Intensifying distillation agent is weighed, is added in the atmospheric distillation tower of true boiling point distillation device, is verified by way of true boiling point distillation.
The yield of light oil is shown in Table 1.
Embodiment 7
It weighs 6g activated body (Polyoxyethylene Ether nonionic surface active agent) and 2g solvent (FCC recycle oil) is placed in
It in closed flask, is stirred at 70~80 DEG C 1.5~2 hours, is then respectively adding 1g auxiliary agent (fatty alcohol sulphuric acid salt form
Anionic surfactant) and 1g auxiliary agent (polyalcohol ester type nonionic surfactant), continue closed at 70~80 DEG C stir
It mixes 1.5~2 hours, intensifying distillation agent can be obtained.Compare by intensifying distillation agent and the addition of crude oil for 70ug/g, weighs reinforcing and steam
Agent is evaporated, is added in the atmospheric distillation tower of true boiling point distillation device, is verified by way of true boiling point distillation.The yield of light oil
It is shown in Table 1.
Embodiment 8
It weighs 6g activated body (Polyoxyethylene Ether nonionic surface active agent) and 2.5g solvent (FCC recycle oil) is set
It in closed flask, is stirred at 70~80 DEG C 1.5~2 hours, being then respectively adding 1g auxiliary agent, (polyalcohol ester type is non-
Ionic surface active agent) and 0.5g auxiliary agent (phenol), continue closed stirring 1.5~2 hours at 70~80 DEG C, can be obtained strong
Change distillation agent.Compare by intensifying distillation agent and the addition of crude oil for 70ug/g, weigh intensifying distillation agent, true boiling point distillation device is added
Atmospheric distillation tower in, verified by way of true boiling point distillation.The yield of light oil is shown in Table 1.
Embodiment 9
It weighs 6g activated body (Polyoxyethylene Ether nonionic surface active agent) and 4g solvent (FCC recycle oil) is placed in
In closed flask, it is stirred at 70~80 DEG C 1.5~4 hours, intensifying distillation agent can be obtained.By intensifying distillation agent with
The addition of crude oil is compared for 70ug/g, and intensifying distillation agent is weighed, and is added in the atmospheric distillation tower of true boiling point distillation device, passes through real boiling
The mode of point distillation is verified.The yield of light oil is shown in Table 1.
Embodiment 10
It weighs 6g activated body (Polyoxyethylene Ether nonionic surface active agent) and 2g solvent (FCC recycle oil) is placed in
In closed flask, be stirred at 70~80 DEG C 1.5~2 hours, be then respectively adding 1g auxiliary agent (polyalcohol ester type it is non-from
Sub- surfactant) and 2g auxiliary agent (phenol), continue closed stirring 1.5~2 hours at 70~80 DEG C, reinforcing can be obtained and steam
Evaporate agent.Compare by intensifying distillation agent and the addition of crude oil for 70ug/g, weigh intensifying distillation agent, the normal of true boiling point distillation device is added
It presses in destilling tower, is verified by way of true boiling point distillation.The yield of light oil is shown in Table 1.
Embodiment 11
On the basis of embodiment 3, fatty alcohol sulphuric acid salt form anionic surfactant is sodium alkyl sulfate and fat
The mixture of alcohol phenyl-hydrogen-sulfate sodium, and the weight ratio of sodium alkyl sulfate and fatty alcohol phenyl-hydrogen-sulfate sodium is 1:1.
Embodiment 12
On the basis of embodiment 3, polyalcohol ester type nonionic surfactant is carbon atom number aliphatic ester and fat
The mixture of sour sorbitan ester, and the weight ratio of aliphatic ester and fatty acid loss water sorbit ester is 2:3.
Comparative example 1
When being added without intensifying distillation agent, the yield of light oil is shown in Table 1.
Comparative example 2
On the basis of embodiment 1, intensifying distillation agent and the addition of crude oil are compared for 35ug/g.
Table 1
Table 2
| Embodiment | Dosage, μ g/g | Light oil yield, wt% |
| 1 | 50 | 18.28 |
| 2 | 60 | 18.21 |
| 3 | 70 | 18.31 |
| 4 | 70 | 18.05 |
| 5 | 70 | 18.59 |
| 6 | 70 | 17.46 |
| 7 | 70 | 17.98 |
| 8 | 70 | 17.85 |
| 9 | 70 | 17.13 |
| 10 | 70 | 17.28 |
| 11 | 70 | 18.45 |
| 12 | 70 | 18.49 |
| Comparative example 1 | 0 | 16.75 |
| Comparative example 2 | 35 | 17.48 |
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
Under the premise of intensifying distillation agent additional amount is ppm rank, it can be improved in atmospheric and vacuum distillation unit in atmospheric tower
0.4~1.84wt% of light oil yield.Promotion for above-mentioned light oil yield, single king-sized amplitude no from data
Variation, but in oil refinery field, above-mentioned amplification has been a very big raising, and under conditions of same raw material, is made
It will be to the economic benefit that petroleum refining industry is substantially improved with intensifying distillation agent provided by the present application.More importantly, which steams
Evaporating agent has universality to most of oil product, without carrying out any technological transformation to atmospheric and vacuum distillation unit, need to only add a distillation
Increase light oil yield can be thus achieved in tank, and then reduces the load of vacuum tower.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of intensifying distillation agent, which is characterized in that by weight, the intensifying distillation agent includes 35~65 parts of activation master
Body and 15~35 parts of FCC recycle oil, wherein the activated body is the Polyoxyethylene Ether nonionic table that HLB value is 11~16
Face activating agent, the FCC recycle oil are the fraction that the boiling range that decompressed wax oil goes out through catalytic cracking aftercut is 350~500 DEG C.
2. intensifying distillation agent according to claim 1, which is characterized in that by weight, the intensifying distillation agent is also wrapped
Include 5~20 portions of fatty alcohol sulphuric acid salt form anionic surfactants.
3. intensifying distillation agent according to claim 2, which is characterized in that by weight, the intensifying distillation agent is also wrapped
Include 5~20 parts of polyalcohol ester type nonionic surfactant.
4. intensifying distillation agent according to claim 3, which is characterized in that by weight, the intensifying distillation agent is also wrapped
Include 5~10 parts of phenol.
5. intensifying distillation agent according to any one of claim 1 to 4, which is characterized in that the Polyoxyethylene Ether is non-
Ionic surface active agent is that the fatty alcohol polyoxyethylene ether of carbon atom number 10~18 and/or the alkyl phenol of carbon atom number 5~18 gather
Ethylene oxide ether.
6. intensifying distillation agent according to claim 2, which is characterized in that the fatty alcohol sulphuric acid salt form anionic surface is living
Property agent be carbon atom number 11~15 sodium alkyl sulfate and/or carbon atom number 11~15 fatty alcohol phenyl-hydrogen-sulfate sodium.
7. intensifying distillation agent according to claim 6, which is characterized in that the fatty alcohol sulphuric acid salt form anionic surface is living
Property agent be the sodium alkyl sulfate and the fatty alcohol phenyl-hydrogen-sulfate sodium mixture, and the sodium alkyl sulfate and the rouge
The weight ratio of fat alcohol phenyl-hydrogen-sulfate sodium is 1:4~1.
8. intensifying distillation agent according to claim 3, which is characterized in that the polyalcohol ester type nonionic surfactant
For the aliphatic ester of carbon atom number 14~18 and/or the fatty acid loss water sorbit ester of carbon atom number 14~18.
9. intensifying distillation agent according to claim 8, which is characterized in that the polyalcohol ester type nonionic surfactant
For the mixture of the aliphatic ester and the fatty acid loss water sorbit ester, and the aliphatic ester and the fatty acid dehydration
The weight ratio of sorbitol ester is 2:3~6.
10. a kind of distillating method, which is characterized in that the described method includes: by reinforcing described in any one of claims 1 to 9
The mixture of distillation agent and target oil product is distilled.
11. distillating method according to claim 10, which is characterized in that intensifying distillation described in every gram of target oil product
The dosage of agent is 50~100ug.
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Citations (3)
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| CN1493653A (en) * | 2002-11-02 | 2004-05-05 | 中国石油化工股份有限公司 | Production method of ageing resistant road asphalt |
| US20150090640A1 (en) * | 2012-02-28 | 2015-04-02 | General Electric Company | Steam generator additives to minimize fouling and corrosion in crude towers |
| CN105985795A (en) * | 2015-02-12 | 2016-10-05 | 中国石油天然气股份有限公司 | Reinforced distillation agent for distillation of Russian crude oil, and preparation method and application thereof |
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2017
- 2017-05-25 CN CN201710381992.0A patent/CN108949217A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493653A (en) * | 2002-11-02 | 2004-05-05 | 中国石油化工股份有限公司 | Production method of ageing resistant road asphalt |
| US20150090640A1 (en) * | 2012-02-28 | 2015-04-02 | General Electric Company | Steam generator additives to minimize fouling and corrosion in crude towers |
| CN105985795A (en) * | 2015-02-12 | 2016-10-05 | 中国石油天然气股份有限公司 | Reinforced distillation agent for distillation of Russian crude oil, and preparation method and application thereof |
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