CN109312244A - Fuel dope and its manufacturing method and fuel composition - Google Patents
Fuel dope and its manufacturing method and fuel composition Download PDFInfo
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- CN109312244A CN109312244A CN201680085361.8A CN201680085361A CN109312244A CN 109312244 A CN109312244 A CN 109312244A CN 201680085361 A CN201680085361 A CN 201680085361A CN 109312244 A CN109312244 A CN 109312244A
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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
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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
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/10—Use of additives to fuels or fires for particular purposes for improving the octane number
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Abstract
A kind of fuel dope and its manufacturing method and the fuel composition comprising the fuel dope, wherein the fuel dope includes: the compound of (i) one or more general formulas I, wherein R1Selected from H or C1-6 alkyl, R2Selected from C1-8 alkyl；The compound of (ii) one or more general formulas II, wherein R3Selected from C2-6 alkenyl, R4Selected from H or C1-4 alkyl or R3And R4The carbon atom connected together with them is formed together C5-10 saturation or unsaturation five, six, seven or octatomic ring, R5Selected from H or C1-8 alkyl.When manufacture, by various components 50-100 DEG C at a temperature of be mixed and stirred for 0.5-3 hours.
Description
The present invention relates to fuel dopes and fuel composition, belong to petrochemical industry.
It is well known that improving the most effective method of gasoline engine engine efficiency is to improve the compression ratio of engine, but compression ratio one improves, detonating combustion is remarkably reinforced, needs to reduce pinking with more high-octane gasoline.The method for improving octane number mainly has the techniques such as catalytic reforming and aromatization technology, and etherificate, alkylation, isomerization or blended gasoline composition, can also be by adding octane number modifier (being commonly called as anti-knock agent) Lai Shixian.Since the former is related to the improvement of refining process, there is complex process, invest huge problem, and the existing effect of the latter is economical, so gasoline anti-knock agent receives the favor of vast oil refining producer.
Gasoline anti-knock agent, which is divided into metal, ash and organic ashless two types.The initially use mainly metal of people has grey class anti-knock agent, such as lead tetraethide, three carboxyl manganese (MMT) of methyl cyclopentadiene and ferrocene.Though this kind of anti-knock agent can effectively improve the anti-knock properties of gasoline, but the problems such as due to there are the discharge of toxicity, exhaust particulate object and to the harm of cylinder and exhaust system, it has gradually been substituted and has stopped using in developed countries such as America and Europes, the stage of a relative standstill is now in the research of this kind of anti-knock agent.
It mainly include ether, alcohol, esters etc. in terms of various countries have been placed on organic ashless anti-knock agent to the research emphasis of anti-knock agent in recent years.People are at first with methyl tertiary butyl ether(MTBE) (MTBE) come blended gasoline, but MTBE additive amount is larger (10~15%), at high cost, less economical, rear again because of underground water pollution caused by MTBE, the U.S. has forbidden adding use in the oil in some areas.Furthermore the defects of alcohols, esters, aromatic hydrocarbon etc. can also be used to improve the octane number of gasoline, but generally existing effect is poor, toxicity is big or cost is excessively high.Therefore, the organic ashless class gasoline anti-knock agent for developing a kind of high efficiency low cost is the Now Domestic task urgently to be solved that petroleum refining industry faces outside.
Russ P RU2011139487, which mentions N- methyl paraphenetidine, can be used as antiknock
Additive or motor fuel additive use, and have certain octane number improvement effect, but its synthesis technology is complicated, high production cost, and additive amount is larger in the oil, and it is exceeded to easily lead to gasoline nitrogen content, limit its extensive use.
United States Patent (USP) US2010258071, which mentions (N- methyl) paraphenetidine and dicyclopentadiene DCPD, certain synergistic effect, can substantially reduce the additive amount of (N- methyl) paraphenetidine in the oil.But since dicyclopentadiene is a kind of alkadienes, the addition in the gasoline of certain national (including China) is had certain limitations.
Therefore, there is still a need for find a kind of fuel dope formula better than existing anti-knock agent for this field.
Summary of the invention
The object of the present invention is to provide a kind of fuel dope and include the fuel composition of the fuel dope.
One aspect of the present invention provides a kind of fuel dope, it includes:
(i) one or more compounds of formula I
Wherein R1 is selected from H or C1-6 alkyl, and R2 is selected from C1-8 alkyl；With
(ii) one or more compounds of formula II
Wherein R3 is selected from C2-6 alkenyl, and R4 is selected from the carbon atom that H or C1-4 alkyl or R3 and R4 are connected together with them and is formed together C5-10 saturation or unsaturation five, six, seven or octatomic ring, and R5 is selected from H or C1-8 alkyl.
In one aspect of the invention, R1 is selected from H or C1-4 alkyl, such as methyl, ethyl,
Isopropyl or isobutyl group etc..
In one aspect of the invention, R2 is selected from C1-8 alkyl, such as methyl, ethyl, isopropyl, isobutyl group, neopentyl or n-octyl etc..In one aspect of the invention, R2 is selected from C1-4 alkyl.
In one aspect of the invention ,-OR2 group is located at the contraposition of-NHR1 group.
In one aspect of the invention, R3 is selected from C2-6 alkenyl, such as vinyl, allyl or 3-methyl-1-butene base etc..In one aspect of the invention, R3 is selected from C2-4 alkenyl.
In one aspect of the invention, R4 is selected from H or C1-4 alkyl, such as methyl, ethyl, isopropyl or isobutyl group etc..
In one aspect of the invention, the carbon atom that R3 and R4 is connected together with them is formed together C5-10 saturation or unsaturation five, six, seven or octatomic ring, such as pentamethylene, cyclopentene, cyclohexene or methyl cyclo-octene etc..In one aspect of the invention, the carbon atom that R3 and R4 is connected together with them is formed together C5-10 unsaturation five, six, seven or octatomic ring with a double bond, such as cyclohexene.For example, compounds of formula II is indenes when R5 is that the carbon atom that H, R3 and R4 are connected together with them is formed together cyclopentene.
In one aspect of the invention, R5 is selected from H or C1-8 alkyl, such as methyl, ethyl, isopropyl, isobutyl group, neopentyl or n-octyl etc..In one aspect of the invention, R5 is selected from C1-4 alkyl.
" Ca-b alkyl " of the present invention refers to that it is also possible to branched alkyl either straight chained alkyl with the alkyl for amounting to a-b carbon atom；Both can be unsubstituted, it is also contemplated that can further be replaced in appropriate circumstances by common substituent group.
" Ca-b alkenyl " of the present invention refers to that it is also possible to branched alkenyl either straight-chain alkenyl with the alkenyl for amounting to a-b carbon atom；Both can be unsubstituted, it is also contemplated that can further be replaced in appropriate circumstances by common substituent group.
" Ca-b n member ring " of the present invention refers to the n member ring for specifically amounting to a-b carbon atom, and the carbon atom is either ring member nitrogen atoms, the substituent group being also possible on ring member nitrogen atoms；The n member ring both can be unsubstituted, it is also contemplated that can further be replaced in appropriate circumstances by common substituent group.
Common substituent group of the present invention can be C1-4 alkyl, amido, alkoxy, hydroxyl etc..
In one aspect of the invention, R1 is H or methyl, R2 is methyl or ethyl or isopropyl,-OR2 group is located at the contraposition of-NHR1 group, and thus compounds of formula I is paraphenetidine, para aminophenyl ethyl ether, p-aminophenyl isopropyl ether, N- methyl paraphenetidine, N- methyl para aminophenyl ethyl ether or N- methyl p-aminophenyl isopropyl.
In one aspect of the invention, component (i) is made of paraphenetidine and N- methyl paraphenetidine, or it is made of paraphenetidine and N- methyl para aminophenyl ethyl ether, or it is made of para aminophenyl ethyl ether and N- methyl paraphenetidine, or be made of para aminophenyl ethyl ether and N- methyl para aminophenyl ethyl ether.
In one aspect of the invention, R4 and R5 is H, and R4 is vinyl, and thus compounds of formula II is styrene.In one aspect of the invention, compounds of formula II is the homologue of styrene.The so-called homologue of the present invention refers to the compound of one or more (such as the 2-4) methylene of difference.
In one aspect of the invention, R4 and R5 is methyl, and R4 is vinyl, and thus compounds of formula II is(2,5- dimethyl styrene).
In one aspect of the invention, the carbon atom that R5 H, R3 and R4 are connected together with them is formed together cyclopentene or pentamethylene, and thus compounds of formula II is indenes or indane.In one aspect of the invention, compounds of formula II is the homologue of indenes or indane.
In one aspect of the invention, the carbon atom that R5 H, R3 and R4 are connected together with them is formed together cyclohexene, and thus compounds of formula II can be(1,2- dihydronaphthalene).In the case where the carbon atom that R3 and R4 is connected together with them is formed together cycloheptene, compounds of formula II be can be(6,7- dihydro-benzo [7] annulene).
In one aspect of the invention, component (ii) is made of styrene, or is made of styrene and indenes or indane, or by styrene, indenes and indane composition.
In one aspect of the invention, the component (i) accounts for the 10-80% of fuel dope total weight, such as 10%, and 20%, 30%, 40%, 50%, 60%, 70% or 80%, or using two of them concrete content as any range of endpoint, such as 10-30%.
In one aspect of the invention, the component (ii) accounts for the 20-90% of fuel dope total weight, such as 20%, and 30%, 40%, 50%, 60%, 70%, 80% or 90%, or using two of them concrete content as any range of endpoint, such as 70-90%.
In one aspect of the invention, the fuel dope is made of component (i) and component (ii).
In one aspect of the invention, fuel dope of the invention is organic Ashless type gasoline anti-knock agent, it can significantly improve the octane number of gasoline, enhance the capability of antidetonance of gasoline.
In one aspect of the invention, the component (i) in the fuel dope is down to 20% or less.
In one aspect of the invention, the fuel dope also includes (iii) one or more adjuvants and/or (iv) one or more organic solvents, the component (iii) or component (iv) respectively can account for the 0-50% of fuel dope total weight, such as 5%, 10%, 20%, 30%, 40% or 50%, or using two of them concrete content as any range of endpoint, such as 5-20%.
The adjuvant can be selected from: antioxidant (such as 2,6- di-tert-butyl-4-methy phenol, BHT, paraethyl phenol and p-tert-butylphenol), resistance toner (such as benzotriazole, N, N- diethyl hydroxylamine), detersive (such as polyetheramine, polyisobutylene amine), corrosion inhibiter (such as imidazoline, fatty amine), defoaming agent (such as dimethicone), furfuryl alcohol, tetrahydrofurfuryl alcohol, the tert-butyl alcohol, methyl phenyl ethers anisole, methyl tertiary butyl ether(MTBE) (MTBE).
The organic solvent can be selected from: hydro carbons such as dimethylbenzene, trimethylbenzene, heavy aromatics, gasoline, kerosene, naphtha；Alcohols such as ethyl alcohol, isopropanol；Ethers such as tetrahydrofuran, dioxane etc..
In one aspect of the invention, the fuel dope is by component (i), component (ii) and component (iii) composition.In one aspect of the invention, the component (iii) is selected from furfuryl alcohol and tetrahydrofurfuryl alcohol.
One aspect of the present invention provides the manufacturing method of fuel dope of the present invention, and this method is including at temperatures greater than room temperature stirring various components to being sufficiently mixed.The temperature is such as 50-100 DEG C, or such as 60-70 DEG C.The time of the stirring was such as 0.5-3 hours or 0.5-2 hours, than such as from about 1 hour.
One aspect of the present invention provides a kind of fuel composition, it includes:
(a) hydrocarbon mixture being largely in gasoline-range；With
(b) a small amount of fuel dope of the invention.
In one aspect of the invention, the fuel composition is made of component (a) and component (b).
In one aspect of the invention, the component (a) can be direct steaming gasoline, FCC gasoline, gasoline alkylate, hydrogasoline or its blended gasoline, Fiscber-Tropscb synthesis gasoline or coal gasoline etc..
In one aspect of the invention, the component (a) is low grade gasoline, such as 90#, 92# or 93# gasoline.
In one aspect of the invention, the component (b) can account for the 0.01-10.0% of fuel composition total volume, such as 0.1%, 0.3%, 0.5%, 0.8%, 1.0%, 1.5%, 2.0%, 3.5%, 5.0%, 7.5%, 10.0% etc., or using two of them concrete content as any range of endpoint, such as 0.5-1.0%.
Anti-knock agent of the invention can be used alone or be used in compounding with the gasoline additive of various other types, can be added in links such as refinery, terminal, retailers by manufacturer or consumer.
Inventors be surprised to learn that there is synergistic effect between amido alkyl ether benzene (i) of the invention and arene derivatives (ii), the octane number for improving gasoline can be cooperateed with.The knock test of the anti-knock agent compounded by said components the result shows that, a small amount of anti-knock agent of the invention is added in the oil can significantly improve the octane number of gasoline, reduce gasoline and burn within the engine the pinking of generation.
Compared to the prior art, the beneficial effect comprise that
1) at low cost, using effect is good, strong applicability, can effectively improve octane number, the sensitivity not only having had to low octane value gasoline, centering high-knock rating gasoline also has obvious effects on, and the scale application for being it in oil product provides economic feasibility；
2) product of the present invention property is stable, thermal stability is good, can with oil product compatible with；
3) product of the present invention can substantially reduce gasoline gum and be formed, and be effectively improved gasoline quality；It is substantially reduced compared to traditional phenyl amines anti-knock agent nitrogen content, can effectively improve exhaust emissions；Octane number can be effectively improved, reduces gasoline aromatic hydrocarbons blend component content, and it is granular material discharged to reduce automobile；
4) product of the present invention has good flammability, does not generate precipitating or residue, small to engine damage, harmless to ternary catalyzing unit；
5) product of the present invention does not pollute environment without heavy metal, nontoxic.
Fig. 1 is curve graph of the RON of gasoline relative to anti-knock agent additive amount；
Fig. 2 is the curve graph that the RON of gasoline is matched relative to anti-knock agent；
Fig. 3 is the curve graph that the RON of gasoline is matched relative to anti-knock agent.
Below by specific embodiment, the invention will be further described, but the present invention is not only restricted to each details in specific embodiment.
Embodiment 1: the preparation of anti-knock agent
To having a mechanical agitator, thermometer is added paraphenetidine 100kg and styrene 400kg in the reaction kettle of charging hopper and condenser pipe, is warming up to 60 DEG C, stirs 1 hour, be cooled to room temperature up to gasoline anti-knock agent.
The above-mentioned anti-knock agent of 0.5ml is added into the 92# base gasoline of 99.5ml, is tested according to GB/T5487 testing octane number of gasoline method (organon), the RON octane number for measuring gasoline increases to 93.5 from 92.5.
Embodiment 2-6: the preparation of anti-knock agent
Using the equipment and step of embodiment 1, the component of anti-knock agent, content, additive amount, whipping temp and mixing time are adjusted, prepares the anti-knock agent of embodiment 2-6.
Above-mentioned parameters and RON value are summarized in the following table 1.
Table 1: the preparation parameter and RON of the anti-knock agent of embodiment 1-6 promote result
Note: the RON of above-described embodiment 1-6 blank gasoline is 92.5.
(N- methyl) p-aminophenyl first/ether and styrene/indenes synergistic effect are obvious it can be seen from other experiments that the data combination inventor of embodiment 1-6 is completed.If gasoline RON need to improve 1 point or so, it is proper to add paraphenetidine compounding anti-knock agent 0.5v%；If desired 3 points or so are improved, then it is proper to add N- methyl p-aminophenyl first (or second) ether compounding anti-knock agent 1v%.
Comparing embodiment 1-3
Using the equipment and step of embodiment 1, change the component of anti-knock agent, content, additive amount, whipping temp and mixing time, prepares the anti-knock agent of comparing embodiment 1-3.
Above-mentioned parameters and RON value are summarized in the following table 2, and table 2 has taken passages the data of Examples 1 and 2 simultaneously, to make comparisons.
Table 2: the RON of gasoline after the preparation parameter and addition anti-knock agent of the anti-knock agent of comparing embodiment 1-3
Note: the RON of above-mentioned comparing embodiment 1-3 blank gasoline is 92.5.
The synergistic effect between component that (N- methyl) paraphenetidine and comparing embodiment 1-3 are related to it can be seen from the data of comparing embodiment 1-3 is smaller or is not present.
Embodiment 7: influence of the different anti-knock agent additive amounts for RON
The anti-knock agent that embodiment 1 obtains is added in 92# base gasoline with 0.2%, 0.4%, 0.6%, 0.8%, 1.0% and 1.5% percent by volume, the octane number variation of gasoline is as shown in table 3 below.
Table 3: influence of the different anti-knock agent additive amounts for RON
| Anti-knock agent additive amount, v% | 0 (blank) | 0.2 | 0.4 | 0.6 | 0.8 | 1.0 | 1.5 |
| RON | 92.5 | 92.9 | 93.6 | 93.9 | 94.0 | 94.0 | 94.1 |
Fig. 1 shows the data that table 3 is enumerated, it is seen then that the additive amount that paraphenetidine compounds anti-knock agent is more significant to the promotion of RON within the scope of 0.2-0.6v%.
Embodiment 8: influence of the different anti-knock agent component proportions for RON
Paraphenetidine and styrene are added in 92# base gasoline by the anti-knock agent that different proportion compounds with 0.5v%, the octane number variation of gasoline is as shown in table 4 below.
Table 4: different anti-knock agents matches the influence for RON
| Paraphenetidine content, wt% | Blank | 10% | 20% | 30% | 40% | 50% |
| RON | 92.5 | 92.9 | 93.7 | 93.7 | 93.7 | 94.1 |
Fig. 2 shows the data that table 4 is enumerated, it is seen then that when paraphenetidine content is lower in anti-knock agent, acts synergistically with styrene more significant.In view of the price of paraphenetidine is much higher than styrene, cost performance highest when paraphenetidine content is 20wt% in anti-knock agent.Certainly, under the premise of not considering cost or because certain reason cost variance reduces or is inverted, then the content of paraphenetidine can be improved also to obtain better effect.
Embodiment 9: influence of the different anti-knock agent component proportions for RON
N- methyl paraphenetidine and styrene are added in 92# base gasoline by the anti-knock agent that different proportion compounds with 1.0v%, the octane number variation of gasoline is as shown in table 5 below.
Table 5: different anti-knock agents matches the influence for RON
| N- methyl paraphenetidine content, wt% | Blank | 20% | 30% | 40% | 50% | 60% |
| RON | 92.5 | 94.0 | 94.6 | 95.1 | 95.5 | 95.7 |
Fig. 3 shows the data that table 5 is enumerated, it is seen then that when N- methyl paraphenetidine content is lower in anti-knock agent, synergistic effect is obvious not as good as the situation of paraphenetidine, but as the increase of its content, RON persistently increase, compensates for the disadvantage of paraphenetidine.
The result shown based on Fig. 2 and Fig. 3, in one embodiment of the invention, component (i) is made of paraphenetidine and N- methyl paraphenetidine, wherein the content of paraphenetidine is within 20% (accounting for anti-knock agent total weight), but the content of entire component (i) is more than 20%, for example is 30%-60% (accounting for anti-knock agent total weight).Certainly, (N- methyl) paraphenetidine can replace with (N- methyl) para aminophenyl ethyl ether each independently.
Comparing embodiment 4
Pure (N- methyl) p-aminophenyl first/ether is respectively added in 92# base gasoline with 0.5v%, in the four cases, the octane number of gasoline only improves about 0.5.In fact, inventor is found through experiments that, the corresponding octane number of (N- methyl) p-aminophenyl first/ether for adding 0.1v% improves about 0.1, this raising value of the arene derivatives compounded therewith simultaneously with this it is reported that be also on close level, therefore if not considering that synergistic effect is predicted according to linear, additive, (N- methyl) p-aminophenyl first/ether-arene derivatives compounding anti-knock agent for adding 0.5v% is pungent for gasoline
The promotion of alkane value should be 0.5, be significantly less than the measured value of embodiment 8 and 9.Thus synergistic effect possessed by compounding anti-knock agent of the invention is confirmed.
Embodiment 10: influence of the addition of anti-knock agent for gasoline physicochemical property
The anti-knock agent that embodiment 2 obtains is added in 92# base gasoline with 1.0% percent by volume, table 6 lists the variation of gasoline items physicochemical property index before and after addition anti-knock agent.
Table 6: influence of the addition of anti-knock agent for gasoline physicochemical property
As shown in Table 6, front and back is added in anti-knock agent of the invention, the indexs such as colloid, sulphur, manganese, iron, mechanical admixture, moisture in gasoline nothing obviously increases, while the influence to indexs such as density, vapour pressure, induction periods is also little, can satisfy the general requirement of gasoline additive completely.
Embodiment 11: influence of the addition of anti-knock agent for automobile hardware
The anti-knock agent that embodiment 2 obtains is added in 92# base gasoline with 1.0% percent by volume, and road travel test is carried out using the gasoline composition obtained, operating condition method pollutant emission is carried out according to Chinese Industrial Standards (CIS) GB18352.3-2005 " light-duty vehicle pollutant emission limit and measurement method (Chinese III, IV stage) " and fuel economy test, test result are shown in table 7.
Table 7: Chevrolet SGM7166MTC car operating condition method pollutant emission and fuel economy test result
| Project | HC(g/km) | CO(g/km) | NOx(g/km) | Oil consumption (L/100km) |
| Former vehicle | 0.05 | 0.81 | 0.01 | 9.41 |
| After anti-knock agent | 0.03 | 0.47 | 0.02 | 9.32 |
By the number in table 7 it has been found that having the function of certain oil-saving discharging-reducing using anti-knock agent of the present invention.In addition, vehicle uses normally, the bad problems such as engine abnormity, component corrosion abrasion, oil pump damage are not found.
Embodiment 12: shadow of the anti-knock agent for the RON of high low grade base gasolineIt rings
The anti-knock agent (50wt%N- methyl para aminophenyl ethyl ether+50wt% styrene) of 1.0v% is added in 93# base gasoline, octane number is increased to 96.3 from 93.4；For 97# base gasoline, octane number is increased to 99.7 from 98.1 under same experiment condition.Therefore anti-knock agent of the present invention is added to low grade gasoline with significantly more effect.
Embodiment 13: the compounding of anti-knock agent of the present invention and existing anti-knock agent
After adding 10%MTBE (accounting for gasoline composition total volume) in the base gasoline that RON octane number is 93.3, octane number is improved to 95.8；The additive amount of MTBE is reduced to 5v%, and gasoline is added after compounding with the anti-knock agent of embodiment 1, so that the additive amount of the latter is 0.2v%, thus obtained octane number is 95.7, as shown in table 8 below.
Table 8:
| Sample | RON |
| 92# gasoline (blank) | 93.3 |
| Add 10v%MTBE | 95.8 |
| Add the anti-knock agent (0.2v%) of 5v%MTBE+ embodiment 1 | 95.7 |
This example demonstrates that the anti-knock agent MTBE etc. that anti-knock agent host agent of the invention and existing market generally use also has synergistic effect.MTBE has certain toxicity, requirements of the national standard is increasingly stringenter at present, the addition upper limit in the oil constantly reduces, and by the way that anti-knock agent (compounding) of the present invention is added in existing MTBE anti-knock agent, the actual amount of MTBE can be substantially reduced under the premise of reaching comparable effect level.This not only reduces cost, and there are also environment-friendly advantages, has very big economic and social benefit.
It should be noted that difference of the base gasoline due to the place of production and ingredient etc., there is some difference for the octane number measured by Same Way, but the present invention is not influenced by this base oil octane number.Advantage of the invention adds increment (Δ octane number) Lai Tixian of front and back octane number by anti-knock agent.The embodiment of the present invention can also be illustrated by Δ octane number, to exclude difference of the base gasoline of different batches and separate sources on octane number.
The present invention is further illustrated above by specific embodiment, but the present invention is not only restricted to items details disclosed in above-described embodiment.Those skilled in the art can make a variety of equivalent replacements and obvious modification based on the disclosure, and the present invention is also intended to cover these substitutions and modifications.
Claims (10)
- A kind of fuel dope, it includes:(i) one or more compounds of formula IWherein R1 is selected from H or C1-6 alkyl, and R2 is selected from C1-8 alkyl；With(ii) one or more compounds of formula IIWherein R3 is selected from C2-6 alkenyl, and R4 is selected from the carbon atom that H or C1-4 alkyl or R3 and R4 are connected together with them and is formed together C5-10 saturation or unsaturation five, six, seven or octatomic ring, and R5 is selected from H or C1-8 alkyl.
- Fuel dope as described in claim 1, which is characterized in that R1 is H or methyl, and R2 is methyl, ethyl or isopropyl；- OR2 group is located at the contraposition of-NHR1 group.
- Such as the described in any item fuel dopes of claim 1-2, which is characterized in that the component (ii) is one or more compounds selected from styrene, indenes or indane.
- The described in any item fuel dopes of preceding claims, which is characterized in that the component (i) accounts for the 10-80% of fuel dope total weight, and the component (ii) accounts for the 20-90% of fuel dope total weight.
- The described in any item fuel dopes of preceding claims, it is characterized in that, the fuel dope includes the one or more adjuvants for accounting for fuel dope total weight 0-50%, and the adjuvant is selected from: antioxidant, resistance toner, detersive, corrosion inhibiter, defoaming agent, furfuryl alcohol, tetrahydrofurfuryl alcohol, the tert-butyl alcohol, methyl phenyl ethers anisole, methyl tertiary butyl ether(MTBE).
- The described in any item fuel dopes of preceding claims, it is characterized in that, the fuel dope includes the one or more organic solvents for accounting for fuel dope total weight 0-50%, and the organic solvent is selected from: dimethylbenzene, trimethylbenzene, heavy aromatics, gasoline, kerosene, naphtha, ethyl alcohol, isopropanol, tetrahydrofuran and dioxane.
- A method of the manufacture described in any item fuel dopes of preceding claims, the method includes 50-100 DEG C at a temperature of various components are mixed and stirred for 0.5-3 hours.
- A kind of fuel composition, it includes:(a) hydrocarbon mixture in gasoline-range；With(b) fuel dope described in any one of claims 1-6 of fuel composition total volume 0.01-10.0% is accounted for.
- Fuel composition as claimed in claim 8, which is characterized in that the component (b) accounts for the 0.01-5.0% of fuel composition total volume.
- Fuel composition as claimed in claim 8, which is characterized in that the component (a) is direct steaming gasoline, FCC gasoline, gasoline alkylate, hydrogasoline or its blended gasoline, Fiscber-Tropscb synthesis gasoline or coal gasoline.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2016/082799 WO2017197640A1 (en) | 2016-05-20 | 2016-05-20 | Fuel antiknock and manufacturing method therefor and fuel composition thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109312244A true CN109312244A (en) | 2019-02-05 |
| CN109312244B CN109312244B (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680085361.8A Expired - Fee Related CN109312244B (en) | 2016-05-20 | 2016-05-20 | Fuel antiknock agent, process for producing the same, and fuel composition |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109312244B (en) |
| WO (1) | WO2017197640A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414815A (en) * | 2020-11-27 | 2021-02-26 | 青岛赛时检验有限公司 | Gasoline induction period capacity verification sample, preparation method and application |
| CN113735722A (en) * | 2021-09-26 | 2021-12-03 | 武汉炼化工程设计有限责任公司 | Preparation process of N-methyl-p-anisidine |
| CN115197756A (en) * | 2022-08-08 | 2022-10-18 | 中国石油大学(华东) | Alcohol-based gasoline fuel and preparation method thereof |
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| JPH05125370A (en) * | 1991-10-31 | 1993-05-21 | Nippon Oil Co Ltd | Gasoline composition |
| WO2007102747A1 (en) * | 2006-03-09 | 2007-09-13 | Firepower Technology Limited | Fuel conditioner composition |
| EP2014643A1 (en) * | 2006-04-12 | 2009-01-14 | Obshestvo S Ogranichennoy Otvetstvennostiu Inoxim | Para-ethoxyaniline derivatives increasing the antiknock rating of hydrocarbon fuels and compositions based thereon |
| WO2009051462A1 (en) * | 2007-10-17 | 2009-04-23 | Hernandez Naranjo Jose Luis | Fuel-saving additive |
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| CN102449125A (en) * | 2009-04-09 | 2012-05-09 | 国际壳牌研究有限公司 | Fuel composition and its use |
| CN102933526A (en) * | 2010-04-12 | 2013-02-13 | 国际壳牌研究有限公司 | Process for production of gasoline blending components and aromatic hydrocarbons from lower alkanes |
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- 2016-05-20 CN CN201680085361.8A patent/CN109312244B/en not_active Expired - Fee Related
- 2016-05-20 WO PCT/CN2016/082799 patent/WO2017197640A1/en active Application Filing
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| JPH05125370A (en) * | 1991-10-31 | 1993-05-21 | Nippon Oil Co Ltd | Gasoline composition |
| WO2007102747A1 (en) * | 2006-03-09 | 2007-09-13 | Firepower Technology Limited | Fuel conditioner composition |
| EP2014643A1 (en) * | 2006-04-12 | 2009-01-14 | Obshestvo S Ogranichennoy Otvetstvennostiu Inoxim | Para-ethoxyaniline derivatives increasing the antiknock rating of hydrocarbon fuels and compositions based thereon |
| WO2009051462A1 (en) * | 2007-10-17 | 2009-04-23 | Hernandez Naranjo Jose Luis | Fuel-saving additive |
| CN101423779A (en) * | 2007-10-31 | 2009-05-06 | 雅富顿公司 | Dual function fuel atomizing and ignition additives |
| CN102449125A (en) * | 2009-04-09 | 2012-05-09 | 国际壳牌研究有限公司 | Fuel composition and its use |
| CN102933526A (en) * | 2010-04-12 | 2013-02-13 | 国际壳牌研究有限公司 | Process for production of gasoline blending components and aromatic hydrocarbons from lower alkanes |
| CN102382693A (en) * | 2010-09-01 | 2012-03-21 | 上海中茂新能源应用有限公司 | Light hydrocarbon fuel for vehicle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414815A (en) * | 2020-11-27 | 2021-02-26 | 青岛赛时检验有限公司 | Gasoline induction period capacity verification sample, preparation method and application |
| CN113735722A (en) * | 2021-09-26 | 2021-12-03 | 武汉炼化工程设计有限责任公司 | Preparation process of N-methyl-p-anisidine |
| CN113735722B (en) * | 2021-09-26 | 2023-05-16 | 武汉炼化工程设计有限责任公司 | Preparation process of N-methyl-para-aminoanisole |
| CN115197756A (en) * | 2022-08-08 | 2022-10-18 | 中国石油大学(华东) | Alcohol-based gasoline fuel and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017197640A1 (en) | 2017-11-23 |
| CN109312244B (en) | 2021-02-19 |
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