CN107739633B - Reduce the additive of bio-fuel condensation point - Google Patents
Reduce the additive of bio-fuel condensation point Download PDFInfo
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- CN107739633B CN107739633B CN201711191792.5A CN201711191792A CN107739633B CN 107739633 B CN107739633 B CN 107739633B CN 201711191792 A CN201711191792 A CN 201711191792A CN 107739633 B CN107739633 B CN 107739633B
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
- C10L1/1852—Ethers; Acetals; Ketals; Orthoesters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
- C10L1/1915—Esters ester radical containing compounds; ester ethers; carbonic acid esters complex esters (at least 3 ester bonds)
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/198—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
- C10L1/1983—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyesters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/2381—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds polyamides; polyamide-esters; polyurethane, polyureas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2270/00—Specifically adapted fuels
- C10L2270/02—Specifically adapted fuels for internal combustion engines
- C10L2270/026—Specifically adapted fuels for internal combustion engines for diesel engines, e.g. automobiles, stationary, marine
Abstract
The invention belongs to field of fuel additive technology, in particular to a kind of additive for reducing bio-fuel condensation point, it is made of raw material from the following weight: 40-80 parts of vinyl alcohol butyl ether, 35-55 parts of four oleate of polyoxyethylenes sorbitan, 20-40 parts of octadecyl methacrylate, 10-26 parts of N- allyl yl acetamide.The additive of reduction bio-fuel condensation point of the invention can reduce bio-fuel condensation point, and can coordinate to reduce cold filter plugging point, can guarantee the kinematic viscosity of bio-fuel.
Description
Technical field
The invention belongs to field of fuel additive technology, in particular to a kind of additive for reducing bio-fuel condensation point.
Background technique
Bio-fuel (Biodiesel) is a kind of more clean synthetic oil, is commonly used to tractor, truck, ship etc..
It refers to oil crops such as soybean, rape, cotton, palm etc., the water plants such as Wild oil plant and engineering microalgae grease with
And animal fat, food garbage oil etc. can replace petrifaction diesel again made of transesterification or thermochemical processes by feedstock oil
Natural disposition diesel fuel.Bio-fuel is one kind of biomass energy, close with petrifaction diesel in physical property, but chemical composition
It is different.Bio-fuel is the mixture of the high complicated organic principle of oxygen content, these mixtures are mainly that number molecular weight is big
Organic matter, almost include all kinds oxygen-bearing organic matter, such as: ester, ether, aldehyde, ketone, phenol, organic acid, alcohol.
One of the problem of bio-fuel exists in use is that condensation point is higher, and high condensation point is full at a lower temperature
It crystallizes and is precipitated with aliphatic ester, limit the mobility of fuel, and the good fluidity of fuel is to ensure that various equipment are well run
It is necessary.And for part pour-point depressant, although can reduce the condensation point of bio-fuel, its low temperature viscosity and cold filter plugging point have
It may be undesirable.Therefore, research and development can reduce the condensation point of bio-fuel, and can guarantee that the low temperature of bio-fuel is viscous
The additive of degree and cold filter plugging point is highly desirable.
Summary of the invention
Technical problem to be solved by the invention is to provide the additive for reducing bio-fuel condensation point, which can drop
Low bio-fuel condensation point, and can coordinate to reduce cold filter plugging point, it can guarantee the kinematic viscosity of bio-fuel.
To achieve the above object, the present invention adopts the following technical scheme:
Present invention offer is made of raw material from the following weight: 40-80 parts of vinyl alcohol butyl ether, polyoxyethylenes sorbitan
Four 35-55 parts of oleates, 20-40 parts of octadecyl methacrylate, 10-26 parts of N- allyl yl acetamide.
Preferably, the additive of the present invention for reducing bio-fuel condensation point, is made of raw material from the following weight: second
50-70 parts of enol butyl ether, 40-50 parts of four oleate of polyoxyethylenes sorbitan, 25-35 parts of octadecyl methacrylate, N-
14-22 parts of allyl yl acetamide.
It is highly preferred that the additive of the present invention for reducing bio-fuel condensation point, is made of raw material from the following weight:
60 parts of vinyl alcohol butyl ether, 45 parts of four oleate of polyoxyethylenes sorbitan, 30 parts of octadecyl methacrylate, N- allyl second
18 parts of amide.
It is highly preferred that the additive of the present invention for reducing bio-fuel condensation point, is made of raw material from the following weight:
50 parts of vinyl alcohol butyl ether, 50 parts of four oleate of polyoxyethylenes sorbitan, 25 parts of octadecyl methacrylate, N- allyl second
22 parts of amide.
It is highly preferred that the additive of the present invention for reducing bio-fuel condensation point, is made of raw material from the following weight:
70 parts of vinyl alcohol butyl ether, 40 parts of four oleate of polyoxyethylenes sorbitan, 35 parts of octadecyl methacrylate, N- allyl second
14 parts of amide.
Preferably, the weight ratio of vinyl alcohol butyl ether and octadecyl methacrylate of the present invention is 2:1.
The additive of reduction bio-fuel condensation point of the invention, when being added in diesel oil, additive amount is that every g bio-fuel adds
Add 200-500 μ g.
Compared with prior art, the beneficial effects of the present invention are:
1) additive of reduction bio-fuel condensation point of the invention can significantly reduce the condensation point of bio-fuel, and can be down to
2 condensation point ranks of high condensation point bio-fuel are reduced less.
2) the bio-fuel condensation point additive that reduces of the invention is reducing the condensation point of bio-fuel simultaneously, additionally it is possible to take into account life
The cold filter plugging point and low temperature viscosity of object fuel.
3) each raw material scientific compatibility of the invention, synergistic effect can take into account the condensation point for reducing bio-fuel, protect simultaneously
The synchronization of cold filter plugging point is demonstrate,proved, and ensures that the low temperature viscosity of bio-fuel meets the requirements.
Specific embodiment
The invention will be further described with reference to embodiments, but the invention is not limited to these embodiments.
Embodiment 1
The additive for reducing bio-fuel condensation point, is made of raw material from the following weight (uniformly mixed): vinyl alcohol
40 parts of butyl ether, 55 parts of four oleate of polyoxyethylenes sorbitan, 20 parts of octadecyl methacrylate, N- allyl yl acetamide 26
Part；The weight ratio of the vinyl alcohol butyl ether and octadecyl methacrylate is 2:1.
Embodiment 2
The additive for reducing bio-fuel condensation point, is made of raw material from the following weight (uniformly mixed): vinyl alcohol
50 parts of butyl ether, 50 parts of four oleate of polyoxyethylenes sorbitan, 25 parts of octadecyl methacrylate, N- allyl yl acetamide 22
Part；The weight ratio of the vinyl alcohol butyl ether and octadecyl methacrylate is 2:1.
Embodiment 3
The additive for reducing bio-fuel condensation point, is made of raw material from the following weight (uniformly mixed): vinyl alcohol
60 parts of butyl ether, 45 parts of four oleate of polyoxyethylenes sorbitan, 30 parts of octadecyl methacrylate, N- allyl yl acetamide 18
Part；The weight ratio of the vinyl alcohol butyl ether and octadecyl methacrylate is 2:1.
Embodiment 4
The additive for reducing bio-fuel condensation point, is made of raw material from the following weight (uniformly mixed): vinyl alcohol
70 parts of butyl ether, 40 parts of four oleate of polyoxyethylenes sorbitan, 35 parts of octadecyl methacrylate, N- allyl yl acetamide 14
Part；The weight ratio of the vinyl alcohol butyl ether and octadecyl methacrylate is 2:1.
Embodiment 5
The additive for reducing bio-fuel condensation point, is made of raw material from the following weight (uniformly mixed): vinyl alcohol
80 parts of butyl ether, 35 parts of four oleate of polyoxyethylenes sorbitan, 40 parts of octadecyl methacrylate, N- allyl yl acetamide 10
Part；The weight ratio of the vinyl alcohol butyl ether and octadecyl methacrylate is 2:1.
The bio-fuel being prepared using following methods is experimental basis: taking rapeseed oil, is warming up to 70 DEG C, addition is matched in advance
The KOH/methanol solution (% that KOH dosage is oil) of the 0.1mol/L made, adds the methanol of vegetable seed oil volume 1/5, stirring is anti-
Answer cooling layering after 60min, the first volume is yellow clear solution, and lower layer is bronzing glycerin components, take upper layer cleaning solution wash to
PH value is 7, then is distilled, and bio-fuel can be obtained.The condensation point of above-mentioned bio-fuel is -5 DEG C, and cold filter plugging point is 2 DEG C, and movement is viscous
Spend (20 DEG C) 5.36mm2/ s, after the additive by adding different ratio of the present invention, additive amount is that every g bio-fuel adds 300
μg.The situation of change of the condensation point of bio-fuel, cold filter plugging point and kinematic viscosity, is specifically shown in Table 1.
Influence of the additive of 1 different ratio of table to bio-fuel performance
| A | B | C | D | Condensation point/DEG C | Cold filter plugging point/DEG C | Kinematic viscosity (20 DEG C)/(mm2/s) |
| 40 | 55 | 20 | 26 | -42 | -37 | 6.08 |
| 50 | 50 | 25 | 22 | -36 | -31 | 5.78 |
| 60 | 45 | 30 | 18 | -52 | -46 | 6.32 |
| 70 | 40 | 35 | 14 | -46 | -40 | 6.12 |
| 80 | 35 | 40 | 10 | -38 | -31 | 5.89 |
| 35 | 55 | 20 | 26 | -15 | -5 | 8.96 |
| 40 | 60 | 20 | 26 | -22 | -10 | 10.56 |
| 40 | 55 | 15 | 26 | -10 | -3 | 9.01 |
| 40 | 55 | 20 | 30 | -5 | -3 | 6.24 |
| 85 | 35 | 40 | 10 | -10 | 1 | 8.64 |
| 80 | 30 | 40 | 10 | -32 | -5 | 8.96 |
| 80 | 35 | 45 | 10 | -5 | -10 | 7.41 |
| 80 | 35 | 40 | 6 | -10 | 0 | 8.21 |
Note: A is vinyl alcohol butyl ether；B is four oleate of polyoxyethylenes sorbitan；C is octadecyl methacrylate；D
For N- allyl yl acetamide.
Claims (5)
1. reducing the additive of bio-fuel condensation point, which is characterized in that be made of raw material from the following weight: vinyl alcohol butyl ether
50-70 parts, 40-50 parts of four oleate of polyoxyethylenes sorbitan, 25-35 parts of octadecyl methacrylate, N- allyl second
14-22 parts of amide.
2. the additive according to claim 1 for reducing bio-fuel condensation point, which is characterized in that by the original of following parts by weight
Material is made: 60 parts of vinyl alcohol butyl ether, 45 parts of four oleate of polyoxyethylenes sorbitan, and 30 parts of octadecyl methacrylate, N-
18 parts of allyl yl acetamide.
3. the additive according to claim 1 for reducing bio-fuel condensation point, which is characterized in that by the original of following parts by weight
Material is made: 50 parts of vinyl alcohol butyl ether, 50 parts of four oleate of polyoxyethylenes sorbitan, and 25 parts of octadecyl methacrylate, N-
22 parts of allyl yl acetamide.
4. the additive according to claim 1 for reducing bio-fuel condensation point, which is characterized in that by the original of following parts by weight
Material is made: 70 parts of vinyl alcohol butyl ether, 40 parts of four oleate of polyoxyethylenes sorbitan, and 35 parts of octadecyl methacrylate, N-
14 parts of allyl yl acetamide.
5. the additive according to any one of claims 1-4 for reducing bio-fuel condensation point, it is characterised in that: described
The weight ratio of vinyl alcohol butyl ether and octadecyl methacrylate is 2:1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711191792.5A CN107739633B (en) | 2017-11-24 | 2017-11-24 | Reduce the additive of bio-fuel condensation point |
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|---|---|---|---|
| CN201711191792.5A CN107739633B (en) | 2017-11-24 | 2017-11-24 | Reduce the additive of bio-fuel condensation point |
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| Publication Number | Publication Date |
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| CN107739633A CN107739633A (en) | 2018-02-27 |
| CN107739633B true CN107739633B (en) | 2019-06-14 |
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| CN111732979A (en) * | 2020-06-02 | 2020-10-02 | 上海中太行之光能源有限公司 | Efficient energy-saving environment-friendly gasoline combustion improver and preparation method thereof |
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| KR20070091657A (en) * | 2004-12-14 | 2007-09-11 | 씨. 엠. 인텔렉츄얼 프로퍼티 앤드 리서치, 인크. | Composition and methods for improved lubrication, pour point, and fuel performance |
| CN104774659B (en) * | 2015-03-31 | 2016-08-24 | 上海应用技术学院 | A kind of pour point reducer composition of biodiesel used for buses and preparation method thereof |
| CN106947557A (en) * | 2017-04-25 | 2017-07-14 | 上海应用技术大学 | A kind of polymethylacrylic acid high-carbon esters diesel oil pour point reducer composition and preparation method thereof |
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