CN109370527A - A kind of fuel thickener and its preparation method and application based on furfural base phase selectivity supermolecule - Google Patents
A kind of fuel thickener and its preparation method and application based on furfural base phase selectivity supermolecule Download PDFInfo
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- CN109370527A CN109370527A CN201811159862.3A CN201811159862A CN109370527A CN 109370527 A CN109370527 A CN 109370527A CN 201811159862 A CN201811159862 A CN 201811159862A CN 109370527 A CN109370527 A CN 109370527A
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/32—Materials not provided for elsewhere for absorbing liquids to remove pollution, e.g. oil, gasoline, fat
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical
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Abstract
The present invention relates to fuel thickener technical field, solves the problems, such as that fuel thickener is at high cost, bad adaptability is difficult so as to cause commercial applications, disclose a kind of fuel thickener and its preparation method and application based on furfural base phase selectivity supermolecule.Furfural base phase selectivity supermolecule general formula I indicates in the fuel thickener, and wherein R is H or CnH2n+1, n be 1 to 18 positive integer；Preparation method is to be added to the water furfural, and stirring forms solution after heating, and acidic materials are added and are adjusted to suitable ph, naphthylhydrazine is then added, continues to stir, and alkaline matter is added and adjusts pH value, after filtering successively with water, ethanol solution wash to get.The preparation method simple possible of fuel thickener of the present invention, raw material is inexpensive, does not need large scale equipment, is easy to grasp, can be realized industrialized production.
Description
Technical field
The present invention relates to fuel thickener technical fields, more particularly, to a kind of based on furfural base phase selectivity supermolecule
Fuel thickener and its preparation method and application.
Background technique
With the rapid development of offshore oil development and sea transport industry, petroleum pollution in ocean is increasingly by countries in the world
Attention.Marine oil overflow is mainly from shipping work and marine incident, especially oil carrier accident and oil platform, oil storage and defeated
Sexual behavior event, especially oil carrier accident and oil platform, oil storage and oil transportation facility etc. accidentally generation property accidentally occur for oily facility etc.
Accident makes a general survey of China's Industry layout, and petroleum chemicals are collected in the coastal region in east China, special in coastal, riverine and zonal distribution along the river
Sign, once oil spill events occur, it is serious to water body environment pollution.Fuel thickener is rivers, marine oil spill contamination accident emergency processing
Common chemical reagent, they can make the oil spilling that oil film waterborne is relatively thin or viscosity flow is low become solid-state or semisolid, prevent
Oil spilling diffusion, is conducive to physical recovering method, therefore has the title of " the chemical oil fence ".China Patent Publication No. CN106746685 is disclosed
A kind of fuel thickener handling marine floating oil, the fuel thickener are modified by flame torch firing, surface hydrophobicity by inorganic ceramic particle
Made of light-weight inorganic powder, the density of light-weight inorganic powder is 0.1-0.95g/cm3, and partial size is 1-200 microns.This fuel thickener
Preparation method is complicated, higher cost, and bad adaptability and difficult operation limit its commercial applications.
Summary of the invention
The present invention is that prior art fuel thickener is at high cost, bad adaptability is difficult so as to cause commercial applications in order to overcome
Problem provides a kind of inexpensive, adaptable fuel thickener based on furfural base phase selectivity supermolecule.
The present invention also provides a kind of preparation method of fuel thickener based on furfural base phase selectivity supermolecule and its
Using.
To achieve the goals above, the invention adopts the following technical scheme: one kind is with furfural base phase selectivity supermolecule
The fuel thickener of main body, the furfural base phase selectivity supermolecule are indicated with the following general formula (I):
Wherein R is H or CnH2n+1, n be 1 to 18 positive integer.
The present invention is easily obtained using furfural as base stock, using water as reaction medium, the fuel thickener preparation process letter of invention
Single, at low cost, when use, is easy to operate, secondary pollution will not be caused to water body, strong applicability can be expired with commercial applications
The requirement that sufficient related industry handles oil leak.
The R is H.
A kind of preparation method of the fuel thickener based on furfural base phase selectivity supermolecule, comprising the following steps: by chaff
Aldehyde is added to the water, and is warming up to 55-65 DEG C, and stirring forms solution, and the concentration of furfural is 0.03-0.04g/ml, for acid is added
It is 4-5 that matter, which adjusts pH value, and the 1- naphthylhydrazine that quality is 1.8-1.9 times of furfural quality is then added, and continues to stir 6-10h, alkali is added
Property substance adjust adjust pH value be 7-7.5, after filtering successively with water, mass fraction be 5-20% ethanol solution wash to get.
Fuel thickener prepared by the present invention is the crude product based on furfural base phase selectivity supermolecule, does not need to produce to thick
Object carries out purification processes and possesses stronger solidifying oily effect, and crude product will not pollute water body, to simplify fuel thickener
Preparation process saves production cost.
Preferably, the acidic materials are at least one of acetic acid, hydrochloric acid, sulfuric acid, potassium acid sulfate.
Preferably, the alkaline matter be sodium hydroxide, potassium hydroxide, ammonium hydroxide, sodium carbonate, sodium bicarbonate, potassium carbonate,
At least one of saleratus.
Preferably, the R is C12H25。
A kind of preparation method of the fuel thickener based on furfural base phase selectivity supermolecule, comprising the following steps: by chaff
Aldehyde is added to the water, and is warming up to 75-85 DEG C, and stirring forms solution, and the concentration of furfural is 0.03-0.04g/ml, and acidic materials are added
Adjusting pH value is 4-5, and the 4- dodecyl -1- naphthylhydrazine that quality is 3-3.75 times of furfural quality is then added, and continues to stir 8-
12h, it with water, mass fraction is successively that 5-20% ethanol solution washs after filtering that it is 7-7.5 that alkaline matter, which is added, and adjusts pH value,
To obtain the final product.
Preferably, the acidic materials are at least one of acetic acid, hydrochloric acid, sulfuric acid, potassium acid sulfate.
Preferably, the alkaline matter be sodium hydroxide, potassium hydroxide, ammonium hydroxide, sodium carbonate, sodium bicarbonate, potassium carbonate,
At least one of saleratus.
A kind of application of the fuel thickener based on furfural base phase selectivity supermolecule in water body greasy dirt curing process.
Therefore, the invention has the following beneficial effects: the preparation method simple possible of 1) fuel thickener of the present invention, raw material valences
It is honest and clean, large scale equipment is not needed, is easy to grasp, can be realized industrialized production；2) fuel thickener crude product of the present invention can be used to coagulate
Oil does not need to purify, easy to use and operate, coagulates oil quickly, reduces use cost, can be more convenient to obtain in actual production
Using；3) present invention prepares fuel thickener using water as medium, does not have to organic solvent, will not generate VOC since organic solvent volatilizees
Type atmosphere pollution；4) fuel thickener of the present invention, base stock are furfural, can reduce secondary pollution when use, composite environmental-friendly
Demand.
Detailed description of the invention
Fig. 1 is furfural base phase selectivity supermolecule general formula (I) of the present invention.
Specific embodiment
Below by specific embodiment, technical scheme is described further.
In the present invention, if not refering in particular to, used raw material and equipment etc. are commercially available or commonly used in the art,
Method in embodiment is unless otherwise instructed the conventional method of this field.
Embodiment 1
Embodiment 1-1
Fuel thickener based on furfural base phase selectivity supermolecule, furfural base phase selectivity supramolecular structure formula are as follows:
The preparation method of fuel thickener based on furfural base phase selectivity supermolecule, comprising the following steps:
9.6g furfural is added in 250mL water, is warming up to 60 DEG C, stirring forms solution, and it is 4.5 that second acid for adjusting pH value, which is added, so
17.4g1- naphthylhydrazine is added afterwards, continues to stir 8h, addition mass concentration is that 10% sodium hydroxide adjusting adjusting pH value is 7.2, filtering
Afterwards successively with water, mass fraction be 10% ethanol solution wash to get.
Application of the fuel thickener in water body greasy dirt curing process based on furfural base phase selectivity supermolecule.
The beaker of access 250mL respectively is separately added into 100mL and is derived from Zhoushan Of Zhejiang Province surrounding waters seawater, 10g test
Oil is added after fuel thickener as a result, it is as follows.
| Test oil | Fuel thickener additive amount/g | Setting time/s | Oil removal rate/% |
| Gasoline | 0.45 | <10 | >99 |
| Diesel oil | 0.60 | <10 | >99 |
| Kerosene | 0.56 | <10 | >99 |
| Fuel oil | 1.32 | <600 | >99 |
| Machine oil | 1.20 | <600 | >99 |
| Crude oil | 1.33 | <600 | >99 |
Embodiment 1-2
Fuel thickener based on furfural base phase selectivity supermolecule, furfural base phase selectivity supramolecular structure formula are as follows:
The preparation method of fuel thickener based on furfural base phase selectivity supermolecule, comprising the following steps:
9g furfural is added in 300mL water, is warming up to 65 DEG C, stirring forms solution, and it is 5 that salt acid for adjusting pH value, which is added, then plus
Enter 16.2g 1- naphthylhydrazine, continues to stir 10h, addition mass concentration is that 10% potassium hydroxide adjusting adjusting pH value is 7.5, after filtering
Successively with water, mass fraction be 20% ethanol solution wash to get.
Application of the fuel thickener in water body greasy dirt curing process based on furfural base phase selectivity supermolecule.
Embodiment 1-3
Fuel thickener based on furfural base phase selectivity supermolecule, furfural base phase selectivity supramolecular structure formula are as follows:
The preparation method of fuel thickener based on furfural base phase selectivity supermolecule, comprising the following steps:
8g furfural is added in 200mL water, is warming up to 55 DEG C, stirring forms solution, and it is 4 that sulphur acid for adjusting pH value, which is added, then plus
Enter 15.2g 1- naphthylhydrazine, continues to stir 6h, addition mass concentration is that 10% sodium carbonate adjusting adjusting pH value is 7, after filtering successively
With water, mass fraction be 5% ethanol solution wash to get.
Application of the fuel thickener in water body greasy dirt curing process based on furfural base phase selectivity supermolecule.
Embodiment 2
Embodiment 2-1
Fuel thickener based on furfural base phase selectivity supermolecule, furfural base phase selectivity supramolecular structure formula are as follows:
The preparation method of fuel thickener based on furfural base phase selectivity supermolecule, comprising the following steps:
9.6g furfural is added in 250mL water, is warming up to 80 DEG C, stirring forms solution, and potassium acid sulfate adjusting pH value is added and is
4.5,32.7g 4- dodecyl -1- naphthylhydrazine is then added, continues to stir 10h, it is 7.3, after filtering that ammonium hydroxide, which is added, and adjusts pH value
Successively with water, mass fraction be 10% ethanol solution wash to get.
Application of the fuel thickener in water body greasy dirt curing process based on furfural base phase selectivity supermolecule.
The beaker of access 250mL respectively is separately added into 100mL and is derived from Zhoushan Of Zhejiang Province surrounding waters seawater, 10g test
Oil is added after fuel thickener as a result, it is as follows.
| Test oil | Fuel thickener additive amount/g | Setting time/s | Oil removal rate/% |
| Gasoline | 0.45 | <10 | >99 |
| Diesel oil | 0.59 | <10 | >99 |
| Kerosene | 0.55 | <10 | >99 |
| Fuel oil | 1.21 | <600 | >99 |
| Machine oil | 1.17 | <600 | >99 |
| Crude oil | 1.21 | <600 | >99 |
Embodiment 2-2
Fuel thickener based on furfural base phase selectivity supermolecule, furfural base phase selectivity supramolecular structure formula are as follows:
The preparation method of fuel thickener based on furfural base phase selectivity supermolecule, comprising the following steps:
9g furfural is added in 300mL water, is warming up to 85 DEG C, stirring forms solution, and it is 5 that second acid for adjusting pH value, which is added, then plus
Entering 27g 4- dodecyl -1- naphthylhydrazine, continues to stir 12h, addition mass concentration is that 10% sodium bicarbonate adjusting pH value is 7.5,
After filtering successively with water, mass fraction be 20% ethanol solution wash to get.
Application of the fuel thickener in water body greasy dirt curing process based on furfural base phase selectivity supermolecule.
Embodiment 2-3
Fuel thickener based on furfural base phase selectivity supermolecule, furfural base phase selectivity supramolecular structure formula are as follows:
The preparation method of fuel thickener based on furfural base phase selectivity supermolecule, comprising the following steps:
8g furfural is added in 200mL water, is warming up to 75 DEG C, stirring forms solution, and it is 4 that salt acid for adjusting pH value, which is added, then plus
Enter 30g 4- dodecyl -1- naphthylhydrazine, continues to stir 8h, addition mass concentration is that 10% saleratus adjusting pH value is 7, filtering
Afterwards successively with water, mass fraction be 5% ethanol solution wash to get.
Application of the fuel thickener in water body greasy dirt curing process based on furfural base phase selectivity supermolecule.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of fuel thickener based on furfural base phase selectivity supermolecule, which is characterized in that the furfural base phase selectivity
Supermolecule is indicated with the following general formula (I):
Wherein R is H or CnH2n+1, n be 1 to 18 positive integer.
2. a kind of fuel thickener based on furfural base phase selectivity supermolecule according to claim 1, which is characterized in that
Wherein R is H.
3. a kind of fuel thickener based on furfural base phase selectivity supermolecule according to claim 1, which is characterized in that
Wherein R is C12H25。
4. a kind of preparation method of the fuel thickener based on furfural base phase selectivity supermolecule as claimed in claim 2,
It is characterized in that, comprising the following steps: furfural is added to the water, is warming up to 55-65 DEG C, stirring forms solution, and the concentration of furfural is
0.03-0.04g/ml is 4-5 for acidic materials are added to adjust pH value, the 1- that quality is 1.8-1.9 times of furfural quality is then added
Naphthylhydrazine continues to stir 6-10h, and it is 7-7.5 that alkaline matter, which is added, and adjusts pH value, is successively with water, mass fraction after filtering
5-20% ethanol solution washing to get.
5. a kind of preparation method of fuel thickener based on furfural base phase selectivity supermolecule according to claim 4,
It is characterized in that, the acidic materials are at least one of acetic acid, hydrochloric acid, sulfuric acid, potassium acid sulfate.
6. a kind of preparation method of fuel thickener based on furfural base phase selectivity supermolecule according to claim 4,
It is characterized in that, the alkaline matter is sodium hydroxide, potassium hydroxide, ammonium hydroxide, sodium carbonate, sodium bicarbonate, potassium carbonate, bicarbonate
At least one of potassium.
7. a kind of preparation method of the fuel thickener based on furfural base phase selectivity supermolecule as claimed in claim 3,
It is characterized in that, comprising the following steps: furfural is added to the water, is warming up to 75-85 DEG C, stirring forms solution, and the concentration of furfural is
0.03-0.04g/ml, it is 4-5 that acidic materials, which are added, and adjust pH value, and the 4- ten that quality is 3-3.75 times of furfural quality is then added
Dialkyl group -1- naphthylhydrazine continues to stir 8-12h, and it is 7-7.5 that alkaline matter, which is added, and adjusts pH value, successively with water, quality point after filtering
Number be 5-20% ethanol solution wash to get.
8. a kind of preparation method of fuel thickener based on furfural base phase selectivity supermolecule according to claim 7,
It is characterized in that, the acidic materials are at least one of acetic acid, hydrochloric acid, sulfuric acid, potassium acid sulfate.
9. a kind of preparation method of fuel thickener based on furfural base phase selectivity supermolecule according to claim 7,
It is characterized in that, the alkaline matter is sodium hydroxide, potassium hydroxide, ammonium hydroxide, sodium carbonate, sodium bicarbonate, potassium carbonate, bicarbonate
At least one of potassium.
10. a kind of solidifying oil based on furfural base phase selectivity supermolecule as described in claims 1 to 3 any claim
Application of the agent in water body greasy dirt curing process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811159862.3A CN109370527B (en) | 2018-09-30 | 2018-09-30 | Oil gelling agent taking furfural-based phase selective supramolecule as main body, and preparation method and application thereof |
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| CN201811159862.3A CN109370527B (en) | 2018-09-30 | 2018-09-30 | Oil gelling agent taking furfural-based phase selective supramolecule as main body, and preparation method and application thereof |
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| CN109370527A true CN109370527A (en) | 2019-02-22 |
| CN109370527B CN109370527B (en) | 2021-04-20 |
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