CN108929717A - A kind of preparation method of aging oil-treatment agent - Google Patents
A kind of preparation method of aging oil-treatment agent Download PDFInfo
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- CN108929717A CN108929717A CN201810627967.0A CN201810627967A CN108929717A CN 108929717 A CN108929717 A CN 108929717A CN 201810627967 A CN201810627967 A CN 201810627967A CN 108929717 A CN108929717 A CN 108929717A
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- reaction kettle
- passed
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- oil
- reaction
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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
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2618—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen
- C08G65/2621—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups
- C08G65/2624—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing nitrogen containing amine groups containing aliphatic amine groups
Abstract
The present invention relates to a kind of preparation methods of aging oil-treatment agent, 70 ~ 180kg organic primary amine and 1.5kg potassium hydroxide is added into the reaction kettle equipped with blender first, reaction kettle is vacuumized, and inflated with nitrogen is to 0.2 MPa, it vacuumizes again, when vacuum degree reaches 0.03kPa, temperature in reaction kettle is risen to 120 DEG C, and the propylene oxide control reaction temperature for starting to be passed through 400 ~ 600kg into reaction kettle is at 120 ~ 130 DEG C, after being passed through propylene oxide, constant temperature 2 hours in reaction kettle, and start the ethylene oxide that 200 ~ 300kg is passed through into reaction kettle, reaction temperature is controlled at 120 ~ 130 DEG C, after being passed through ethylene oxide, constant temperature 2 hours in reaction kettle, reaction kettle is opened when reaction kettle is cooled to 50 ~ 55 DEG C, to The ethyl alcohol of 600 ~ 1000kg is added in product in reaction kettle, adds the poly (sodium aspartate) of 60 ~ 190kg, discharges after mixing evenly to obtain the final product.Aging oil-treatment agent prepared by the present invention has excellent treatment effect to ageing oil, outer output oil is aqueous be lower than 0.3% and waste water displacement oil-containing lower than 150mg/L.
Description
Technical field
The invention belongs to petrolization technical fields, are related to a kind of preparation method of aging oil-treatment agent.
Background technique
Ageing oil refers to crude oil production, in treatment process, in medicament, mechanical admixture, gum asphalt, bacterium, air, follows
It is formed under the action of the factors such as ring shearing.Main two aspects in country ageing oil source at present, 1) it is slow from sewage plant sewage
Rush the ageing oil that settling tank or inclined plate oil removing pot store formation for a long time after suspension oil-collecting；2) dehydration settling tank dynamic was demulsified
Cheng Zhong, the substance of different specific weight automatically forms each node layer in oil product.Ageing oil complicated component, stability is strong, brings to production
High risks and hidden danger.It is primarily present in the load of increasing pump, pipeline and storage tank, causes corrosion and fouling, and
And electric dehydrator easily occurs tripping or directly contributing the production accidents such as electric dehydrator pole plate breakdown, shortens service life of equipment.
For traditional ageing oil processing means using centrifuge separation, heat chemistry settling method, effect is not fine.Furthermore existing
Aging oil-treatment agent cleaning effect is undesirable, reduces working efficiency.
Summary of the invention
The object of the present invention is to provide a kind of preparation methods of aging oil-treatment agent, overcome current aging oil-treatment agent clear
The problem of clean effect is undesirable, reduces working efficiency.
The present invention is achieved through the following technical solutions: a kind of preparation method of aging oil-treatment agent, this method include with
Lower step: 70 ~ 180kg organic primary amine and 1.5kg potassium hydroxide being added into the reaction kettle equipped with blender, reaction kettle are taken out true
Sky, and inflated with nitrogen vacuumizes again to 0.2 MPa, when vacuum degree reaches 0.03kPa, the temperature in reaction kettle is risen to 120
DEG C, and the propylene oxide control reaction temperature for starting to be passed through 400 ~ 600kg into reaction kettle is passed through epoxy third at 120 ~ 130 DEG C
After alkane, constant temperature 2 hours in reaction kettle, and start the ethylene oxide that 200 ~ 300kg is passed through into reaction kettle, control reaction temperature
Degree is at 120 ~ 130 DEG C, and after being passed through ethylene oxide, constant temperature 2 hours in reaction kettle are beaten when reaction kettle is cooled to 50 ~ 55 DEG C
Reaction kettle is opened, the ethyl alcohol of 600 ~ 1000kg is added in the product into reaction kettle, adds the poly (sodium aspartate) of 60 ~ 190kg,
It discharges after mixing evenly to obtain the final product.
Further, the organic amine is the primary amine of carbochain 12 ~ 18.
Further, method includes the following steps: to equipped with blender reaction kettle in be added 135kg organic amine and
1.5kg potassium hydroxide, reaction kettle is vacuumized, and inflated with nitrogen vacuumizes, to 0.2 MPa when vacuum degree reaches 0.03kPa again
When, the temperature in reaction kettle is risen to 120 DEG C, and start the propylene oxide control reaction temperature that 500kg is passed through into reaction kettle
At 125 DEG C, after being passed through propylene oxide, constant temperature 2 hours in reaction kettle, and start the epoxy that 250kg is passed through into reaction kettle
Ethane, control reaction temperature is at 125 DEG C, after being passed through ethylene oxide, constant temperature 2 hours in reaction kettle, when reaction kettle is cooled to
Reaction kettle is opened at 52 DEG C, the ethyl alcohol of 800kg is added in the product into reaction kettle, adds the poly (sodium aspartate) of 60kg,
It discharges after mixing evenly to obtain the final product.
Further, the organic amine is the primary amine of carbochain 14.
Good effect by adopting the above technical scheme: aging oil-treatment agent prepared by the present invention has ageing oil excellent
Treatment effect, outer output oil is aqueous be lower than 0.3% and waste water displacement oil-containing lower than 150mg/L, the effect for handling ageing oil is much high
In commercial product, there is large market application prospect.
Specific embodiment
Below with reference to embodiment, the following further describes the technical solution of the present invention, but should not be construed as to of the invention
Limitation:
Embodiment 1
70kg organic amine and 1.5kg potassium hydroxide are added into the reaction kettle equipped with blender.Reaction kettle is vacuumized, and nitrogen charging
Gas vacuumizes again to 0.2 MPa, when vacuum degree reaches 0.03kPa, the temperature in reaction kettle is risen to 120 DEG C, and start
The propylene oxide control reaction temperature of 400kg is passed through into reaction kettle at 120 DEG C, after being passed through propylene oxide, in reaction kettle
Constant temperature 2 hours, and start the ethylene oxide that 300kg is passed through into reaction kettle, reaction temperature is controlled at 120 DEG C, is passed through epoxy second
After alkane, reaction kettle is opened when reaction kettle is cooled to 50 DEG C, in the product into reaction kettle in constant temperature 2 hours in reaction kettle
The ethyl alcohol of 600kg is added, adds the poly (sodium aspartate) of 110kg, discharges after mixing evenly, obtains aging oil-treatment agent.
Specifically, organic amine is the primary amine of carbochain 12 in the present embodiment.
Embodiment 2
135kg organic amine and 1.5kg potassium hydroxide are added into the reaction kettle equipped with blender, reaction kettle is vacuumized, and fills
Nitrogen vacuumizes again to 0.2 MPa, when vacuum degree reaches 0.03kPa, the temperature in reaction kettle is risen to 120 DEG C, and open
The propylene oxide control reaction temperature for beginning to be passed through 500kg into reaction kettle is in 125 DEG C, after being passed through propylene oxide, reaction kettle
Interior constant temperature 2 hours, and start the ethylene oxide that 250kg is passed through into reaction kettle, reaction temperature is controlled at 125 DEG C, is passed through epoxy
After ethane, reaction kettle is opened when reaction kettle is cooled to 52 DEG C, the product into reaction kettle in constant temperature 2 hours in reaction kettle
The middle ethyl alcohol that 800kg is added, adds the poly (sodium aspartate) of 60kg, discharges after mixing evenly, obtains aging oil-treatment agent.
Specifically, organic amine is the primary amine of carbochain 14 in the present embodiment.
Embodiment 3
180kg organic amine and 1.5kg potassium hydroxide are added into the reaction kettle equipped with blender.Reaction kettle is vacuumized, and is filled
Nitrogen vacuumizes again to 0.2 MPa, when vacuum degree reaches 0.03kPa, the temperature in reaction kettle is risen to 120 DEG C, and open
The propylene oxide control reaction temperature for beginning to be passed through 600kg into reaction kettle is in 130 DEG C, after being passed through propylene oxide, reaction kettle
Interior constant temperature 2 hours, and start the ethylene oxide that 200kg is passed through into reaction kettle, reaction temperature is controlled at 130 DEG C, is passed through epoxy
After ethane, reaction kettle is opened when reaction kettle is cooled to 55 DEG C, the product into reaction kettle in constant temperature 2 hours in reaction kettle
The middle ethyl alcohol that 1000kg is added, adds the poly (sodium aspartate) of 190kg, discharges after mixing evenly, obtains aging oil-treatment agent.
Specifically, organic amine is the primary amine of carbochain 18 in the present embodiment.
Test example
Daqing Oil Factory ageing oil is taken, after mixing evenly, is placed under scene demulsification temperature 50 C and carries out water-bath preheating 30min,
Then aging oil-treatment agent 200mg/L and commercially available aging oil-treatment agent 200mg/L of the invention is added, places 2 hours, passes through
3000 revs/min of centrifuge separations after five minutes, measure crude oil water content and water phase oil content, Contrast on effect such as table 1:
Table 1 and commercial product comparing result
| Number | Crude oil water containing (%) | Water phase oil-containing (mg/L) |
| The aging oil-treatment agent obtained in embodiment 1 | 0.05 | 107.36 |
| The aging oil-treatment agent obtained in embodiment 2 | 0.03 | 93.74 |
| The aging oil-treatment agent obtained in embodiment 3 | 0.05 | 95.19 |
| Commercially available aging oil-treatment agent | 2.15 | 853.61 |
From the experimental result in above-mentioned application example it is found that being had using aging oil-treatment agent of the invention to ageing oil excellent
Treatment effect, outer output oil is aqueous be lower than 0.3% and waste water displacement oil-containing lower than 150mg/L, the effect for handling ageing oil is much high
In commercial product.
Claims (4)
1. a kind of preparation method of aging oil-treatment agent, it is characterised in that: method includes the following steps: to blender is equipped with
70 ~ 180kg organic primary amine and 1.5kg potassium hydroxide are added in reaction kettle, reaction kettle is vacuumized, and inflated with nitrogen is to 0.2 MPa,
It vacuumizes again, when vacuum degree reaches 0.03kPa, the temperature in reaction kettle is risen to 120 DEG C, and start to lead into reaction kettle
Enter 400 ~ 600kg propylene oxide control reaction temperature at 120 ~ 130 DEG C, after being passed through propylene oxide, constant temperature 2 in reaction kettle
Hour, and start the ethylene oxide that 200 ~ 300kg is passed through into reaction kettle, reaction temperature is controlled at 120 ~ 130 DEG C, is passed through epoxy
After ethane, reaction kettle is opened when reaction kettle is cooled to 50 ~ 55 DEG C, the production into reaction kettle in constant temperature 2 hours in reaction kettle
The ethyl alcohol of 600 ~ 1000kg is added in object, adds the poly (sodium aspartate) of 60 ~ 190kg, discharges after mixing evenly to obtain the final product.
2. the preparation method of aging oil-treatment agent according to claim 1, it is characterised in that: the organic amine is carbochain
12 ~ 18 primary amine.
3. the preparation method of aging oil-treatment agent according to claim 1, it is characterised in that: this method includes following step
It is rapid: 135kg organic amine and 1.5kg potassium hydroxide being added into the reaction kettle equipped with blender, reaction kettle is vacuumized, and nitrogen charging
Gas vacuumizes again to 0.2 MPa, when vacuum degree reaches 0.03kPa, the temperature in reaction kettle is risen to 120 DEG C, and start
The propylene oxide control reaction temperature of 500kg is passed through into reaction kettle at 125 DEG C, after being passed through propylene oxide, in reaction kettle
Constant temperature 2 hours, and start the ethylene oxide that 250kg is passed through into reaction kettle, reaction temperature is controlled at 125 DEG C, is passed through epoxy second
After alkane, reaction kettle is opened when reaction kettle is cooled to 52 DEG C, in the product into reaction kettle in constant temperature 2 hours in reaction kettle
The ethyl alcohol of 800kg is added, adds the poly (sodium aspartate) of 60kg, discharges after mixing evenly to obtain the final product.
4. the preparation method of aging oil-treatment agent according to claim 3, it is characterised in that: the organic amine is carbochain
14 primary amine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810627967.0A CN108929717B (en) | 2018-06-19 | 2018-06-19 | Preparation method of aging oil treating agent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810627967.0A CN108929717B (en) | 2018-06-19 | 2018-06-19 | Preparation method of aging oil treating agent |
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| CN108929717A true CN108929717A (en) | 2018-12-04 |
| CN108929717B CN108929717B (en) | 2021-04-06 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140166A (en) * | 2010-11-24 | 2011-08-03 | 辽宁奥克化学股份有限公司 | Unsaturated polyether as well as preparation method and application thereof |
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2018
- 2018-06-19 CN CN201810627967.0A patent/CN108929717B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140166A (en) * | 2010-11-24 | 2011-08-03 | 辽宁奥克化学股份有限公司 | Unsaturated polyether as well as preparation method and application thereof |
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| CN108929717B (en) | 2021-04-06 |
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