CN114276843B - M85 methanol gasoline composition and preparation method thereof - Google Patents
M85 methanol gasoline composition and preparation method thereof Download PDFInfo
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Abstract
The invention discloses an M85 methanol gasoline composition, which comprises the following raw material components: methanol, light oil, mutual solvent, low-temperature combustion ignition agent, combustion regulator, synchronous combustion catalyst, gasoline detergent dispersant, friction modifier, antirust agent and antioxidant, wherein the M85 methanol gasoline composition comprises the following raw material components: the methanol gasoline for the M85 vehicle is prepared by sequentially adding the raw material components into an oil tank, and fully mixing the raw material components through an oil regulating nozzle and a tubular mixer, wherein the consumption of fuel oil in hundred kilometers of the methanol gasoline for the M85 vehicle is more than 25% higher than that of ethanol gasoline E10 for national standard vehicles, and the power performance and cold start performance of the M85 methanol gasoline are effectively improved by the added various additives, so that the corrosion resistance is better.
Description
Technical Field
The invention relates to the technical field of fuel oil, in particular to an M85 methanol gasoline composition and a preparation method thereof. Background
The methanol gasoline can effectively reduce the emission of carbon monoxide, nitrogen oxide, hydrocarbon and PM2.5 toxic gas in automobile exhaust, improve the air quality and is beneficial to environmental protection. The GB-T23799-2009 automotive methanol gasoline (M85) standard has been implemented 12.01 of 2009.
The heat value of the gasoline is 43.03MJ/kg, the heat value of the pure methanol is 19600MJ/kg, if 150 parts by weight of the gasoline is 6455MJ, and 850 parts by weight of the pure methanol is 16830MJ. Totaling: 23285KJ/kg, the heat value is only 54.11% of gasoline, in order to achieve the set power output of the engine, the FCU can spray more fuel, so that the fuel consumption is increased, and the fuel consumption of the methanol gasoline M85 automobile for the automobile is doubled. The gasoline runs for 850 kilometers by using 60 liters of gasoline, the existing methanol gasoline M85 for vehicles can only run for 460 kilometers, the endurance mileage is poor, the existing methanol gasoline M85 for vehicles is easy to have insufficient afterforce and power reduction, and the methanol gasoline has large latent heat of gasification and absorbs much heat, so that the vehicles are difficult to start at low temperature, the carbon deposition of an engine is easy to cause, and the rubber parts and the metal of the engine are corroded.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an M85 methanol gasoline composition and a preparation method thereof.
The purpose of the invention is realized by the following technical scheme:
an M85 methanol gasoline composition comprises the following raw material components: methanol, light oil, mutual solvent, low-temperature combustion ignition agent, combustion regulator, synchronous combustion catalyst, gasoline detergent dispersant, friction modifier, antirust agent and antioxidant.
Methanol is anhydrous methanol with a content of 99.9%, density: 0.792 (20 ℃), boiling point: 64 ℃, structural formula: CH4O, molecular weight: 32.02, closed flash point: 12 ℃, calorific value: 19800KJ/kg (4650 Kcal/kg) is a clean and environment-friendly energy source in coal chemical industry.
The further technical scheme is that the material comprises the following raw materials in parts by weight: 800-900 parts of methanol, 100-200 parts of light oil, 15-20 parts of mutual solvent, 1-3 parts of low-temperature combustion ignition agent, 0.1-1 part of combustion regulator, 0.3-0.65 part of synchronous combustion catalyst, 0.3-0.6 part of gasoline detergent dispersant, 0.05-0.15 part of friction modifier, 0.1-0.25 part of antirust agent and 0.1-0.2 part of antioxidant.
The further technical proposal is that the light oil is one of pentane, 89# base gasoline and stable light hydrocarbon with the distillation range of 35-150 ℃ and the boiling point of less than 190 ℃.
No. 89 base gasoline can be used in summer to prevent the saturated vapor pressure from being too high, so that the fuel system is blocked by vapor.
According to a further technical scheme, the mutual solvent is isobutanol. The further technical scheme is that the low-temperature combustion ignition agent is polyoxymethylene dimethyl ether. The further technical proposal is that the combustion regulator is peroxide ether or ethyl ferrocene. Ethyl ferrocene is a ferrocene derivative (ferrocene content is 2%), and is an excellent energy-saving smoke suppressor and combustion regulator. Can save fuel and improve power. The low-temperature combustion ignition agent and the combustion regulator are used in a matching way, so that the cold starting performance of the methanol gasoline is improved. In winter, the usage amount of the low-temperature combustion ignition agent and the combustion regulator can be increased. The further technical proposal is that the synchronous combustion catalyst is biphenyl. Biphenyl, molecular formula: C12H10, molecular weight: 154.21, melting point: 68-70 ℃, boiling point: 255 ℃, flash point: 113 ℃ is a low-toxicity preservative, namely a heat conduction oil raw material. In the invention, biphenyl is used as a synchronous combustion catalyst, and the mixed gas is instantaneously and synchronously combusted at the top dead center of the cylinder, so that the thrust of the piston is increased, the power of the engine is improved, and the fuel is saved. The combustion is full and complete, the exhaust emission of CO and HC is respectively reduced compared with methanol for six vehicles in China, and PM2.5 is reduced.
The further technical scheme is that the gasoline detergent dispersant is a synthetic product of polyisobutene amine and polyether, and the antioxidant is a T501 antioxidant. The gasoline detergent dispersant is a synthesized product of 3458N type polyisobutene amine and polyether produced by Pasteur, germany, has excellent cleaning, dispersing, emulsion breaking, corrosion inhibiting and oxidation resisting performances, can inhibit the generation of deposits of an oil nozzle, an intake valve and a combustion chamber, and can quickly soften and remove carbon deposition in an engine. The fuel combustion performance is improved, HC, CO, NOX and PM2.5 pollutants are greatly reduced, and the effects of energy conservation and environmental protection are achieved.
According to a further technical scheme, the friction modifier is one of organic nitrogen molybdenum fullerene and nano graphene friction modifier, and the antirust agent is imidazoline corrosion inhibitor or benzotriazole antirust agent.
An M85 methanol gasoline composition comprises the following raw material components: methanol, light oil, mutual solvent, low-temperature combustion ignition agent, combustion regulator, synchronous combustion catalyst, gasoline detergent dispersant, friction modifier, antirust agent and antioxidant, and the raw materials are added into an oil tank in sequence and are fully mixed by an oil regulating nozzle and a tubular mixer.
The invention has the following advantages: the consumption of fuel oil in hundred kilometers of the methanol gasoline product for M85 vehicles is higher than that of ethanol gasoline E10 for national standard vehicles by more than 25%, and the dynamic performance and the cold start performance of the M85 methanol gasoline are effectively improved by various added auxiliaries, so that the methanol gasoline product for M85 vehicles has better corrosion resistance.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings.
Thus, the following detailed description of embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. To be explained
However, the embodiments and features of the embodiments may be combined with each other without conflict.
Examples 1,
The M85 methanol gasoline composition comprises the following raw material components in parts by weight: 840 portions of methanol, 140 portions of stable light hydrocarbon, 17 portions of isobutanol, 2 portions of polymethoxy dimethyl ether, 0.5 portion of peroxide ether, 0.5 portion of biphenyl, 0.4 portion of gasoline detergent dispersant, 0.1 portion of organic nitrogen molybdenum limonene, 0.1 portion of imidazoline metal corrosion inhibitor and 0.1 portion of T501 antioxidant. The distillation range of the stable light hydrocarbon is 35-150 ℃, and the boiling point is less than 190 ℃.
A preparation method of an M85 methanol gasoline composition comprises the following raw material components: 840 parts of methanol, 140 parts of stable light hydrocarbon, 17 parts of isobutanol, 2 parts of polymethoxy dimethyl ether, 0.5 part of peroxide ether, 0.5 part of biphenyl, 0.4 part of gasoline detergent dispersant, 0.1 part of organic nitrogen molybdenum fullerene, 0.1 part of imidazoline metal corrosion inhibitor and 0.1 part of T501 antioxidant, and the raw materials are sequentially added into an oil tank and fully mixed by an oil regulating nozzle and a tubular mixer to prepare the fuel oil.
Examples 2,
The M85 methanol gasoline composition comprises the following raw material components in parts by weight: 840 parts of methanol, 140 parts of 89# base gasoline, 17 parts of isobutanol, 2 parts of polymethoxy dimethyl ether, 0.4 part of peroxide ether, 0.5 part of biphenyl, 0.4 part of gasoline detergent dispersant, 0.1 part of organic nitrogen molybdenum fullerene, 0.1 part of imidazoline metal corrosion inhibitor and 0.1 part of T501 antioxidant.
A preparation method of an M85 methanol gasoline composition comprises the following raw material components: 840 parts of methanol, 140 parts of stable light hydrocarbon, 17 parts of isobutanol, 2 parts of polymethoxy dimethyl ether, 0.5 part of peroxide ether, 0.5 part of biphenyl, 0.4 part of gasoline detergent dispersant, 0.1 part of organic nitrogen molybdenum fullerene, 0.1 part of imidazoline metal corrosion inhibitor and 0.1 part of T501 antioxidant, and the raw materials are sequentially added into an oil tank and fully mixed by an oil regulating nozzle and a tubular mixer to prepare the fuel oil.
Example 3
The M85 methanol gasoline composition comprises the following raw material components in parts by weight: 840 portions of methanol, 140 portions of pentane, 17 portions of isobutanol, 2.3 portions of polymethoxy dimethyl ether, 0.4 portion of peroxide ether, 0.5 portion of biphenyl, 0.4 portion of gasoline detergent dispersant, 0.1 portion of organic nitrogen molybdenum fullerene, 0.1 portion of imidazoline metal corrosion inhibitor and 0.1 portion of T501 antioxidant.
A preparation method of an M85 methanol gasoline composition comprises the following raw material components: 840 parts of methanol, 140 parts of pentane, 17 parts of isobutanol, 2.3 parts of polymethoxy dimethyl ether, 0.5 parts of peroxide ether, 0.5 parts of biphenyl, 0.4 part of gasoline detergent dispersant, 0.1 part of organic nitrogen molybdenum fullerene, 0.1 part of imidazoline metal corrosion inhibitor and 0.1 part of T501 antioxidant, and the raw materials are sequentially added into an oil tank and fully mixed by an oil adjusting spray head and a tubular mixer to prepare the catalyst.
Example 4
The M85 methanol gasoline composition comprises the following raw material components in parts by weight: 800 parts of methanol, 200 parts of No. 89 base gasoline, 20 parts of isobutanol, 1 part of polymethoxy dimethyl ether, 0.1 part of ethyl ferrocene, 0.3 part of biphenyl, 0.6 part of gasoline detergent dispersant, 0.05 part of organic nitrogen molybdenum fullerene, 0.2 part of benzotriazole antirust agent and 0.15 part of T501 antioxidant.
A preparation method of an M85 methanol gasoline composition comprises the following raw material components: 800 parts of methanol, 200 parts of No. 89 base gasoline, 20 parts of isobutanol, 1 part of polymethoxy dimethyl ether, 0.1 part of ethyl ferrocene, 0.3 part of biphenyl, 0.6 part of gasoline detergent dispersant, 0.05 part of organic nitrogen molybdenum fullerene, 0.2 part of benzotriazole antirust agent and 0.15 part of T501 antioxidant, wherein the raw material components are sequentially added into an oil tank and fully mixed by an oil regulating nozzle and a tubular mixer to prepare the gasoline.
Example 5
The M85 methanol gasoline composition comprises the following raw material components in parts by weight: 900 parts of methanol, 100 parts of pentane, 17 parts of isobutanol, 3 parts of polymethoxy dimethyl ether, 1 part of ethyl ferrocene, 0.65 part of biphenyl, 0.3 part of gasoline detergent dispersant, 0.15 part of nano graphene friction modifier, 0.25 part of imidazoline metal corrosion inhibitor and 0.2 part of T501 antioxidant. The gasoline detergent dispersant is the synthetic product of polyisobutene amine and polyether.
A preparation method of an M85 methanol gasoline composition comprises the following raw material components: 800 parts of methanol, 200 parts of pentane, 20 parts of isobutanol, 1 part of polymethoxy dimethyl ether, 0.1 part of ethyl ferrocene, 0.3 part of biphenyl, 0.6 part of gasoline detergent dispersant, 0.05 part of organic nitrogen molybdenum fullerene, 0.2 part of imidazoline metal corrosion inhibitor and 0.15 part of T501 antioxidant, and the raw material components are sequentially added into an oil tank and fully mixed through an oil regulating nozzle and a tubular mixer to prepare the catalyst.
The M85 vehicle methanol gasoline product of each example of the present invention was tested by a laboratory, and the results thereof are as follows:
the consumption of fuel oil in hundred kilometers of the methanol gasoline product for M85 vehicles is higher than that of ethanol gasoline E10 for national standard vehicles by more than 25%, and the dynamic performance and the cold start performance of the M85 methanol gasoline are effectively improved by various added auxiliaries, so that the methanol gasoline product for M85 vehicles has better corrosion resistance.
Reference throughout this specification to various embodiments means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
While the foregoing is directed to the preferred embodiment of the present invention, it will be appreciated that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (3)
1. An M85 methanol gasoline composition characterized by: comprises the following raw material components: the low-temperature combustion gasoline comprises methanol, light oil, a mutual solvent, a low-temperature combustion ignition agent, a combustion regulator, a synchronous combustion catalyst, a gasoline detergent dispersant, a friction modifier, an antirust agent and an antioxidant, wherein the light oil is one of pentane, 89# base gasoline and stable light hydrocarbon with the distillation range of 35-150 ℃ and the boiling point of less than 190 ℃, the mutual solvent is isobutanol, the low-temperature combustion ignition agent is polymethoxy dimethyl ether, the combustion regulator is peroxide or ethyl ferrocene, the synchronous combustion catalyst is biphenyl, the gasoline detergent dispersant is a synthetic product of polyisobutene amine and polyether, the antioxidant is a T501 antioxidant, the friction modifier is one of organic nitrogen molybdenum fullerene and nano graphene friction modifier, and the antirust agent is an imidazoline corrosion inhibitor or benzotriazole antirust agent.
2. The M85 methanol gasoline composition of claim 1, wherein: comprises the following raw material components in parts by weight: 800-900 parts of methanol, 100-200 parts of light oil, 15-20 parts of mutual solvent, 1-3 parts of low-temperature combustion ignition agent, 0.1-1 part of combustion regulator, 0.3-0.65 part of synchronous combustion catalyst, 0.3-0.6 part of gasoline detergent dispersant, 0.05-0.15 part of friction modifier, 0.1-0.25 part of antirust agent and 0.1-0.2 part of antioxidant.
3. The M85 methanol gasoline composition of claim 1, wherein: comprises the following raw material components: methanol, light oil, mutual solvent, low-temperature combustion ignition agent, combustion regulator, synchronous combustion catalyst, gasoline detergent dispersant, friction modifier, antirust agent and antioxidant, and the raw materials are added into an oil tank in sequence and are fully mixed by an oil regulating nozzle and a tubular mixer.
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| CN105273775A (en) * | 2014-07-17 | 2016-01-27 | 朱景传 | Methanol gasoline and preparation method thereof |
| CN104946319B (en) * | 2015-06-05 | 2017-02-01 | 山西智汇阳光新能源股份有限公司 | Novel motor methanol gasoline M85 with high cleanness |
| CN108676586A (en) * | 2018-05-18 | 2018-10-19 | 中实投石化科技有限公司 | A kind of vehicle-use alcohol gasoline E85 constituents |
| CN111100715A (en) * | 2018-10-27 | 2020-05-05 | 江苏煤化工程研究设计院有限公司 | M85 alcohol hydrocarbon clean fuel for vehicle |
| CN110591778A (en) * | 2019-09-16 | 2019-12-20 | 连云港爱华能源科技发展有限公司 | Gasoline cleaning synergist |
| CN110591777A (en) * | 2019-09-16 | 2019-12-20 | 连云港爱华能源科技发展有限公司 | Diesel oil cleaning synergist |
| CN112899044A (en) * | 2021-03-02 | 2021-06-04 | 平湖市晨星科技实业有限公司 | Light hydrocarbon fuel composition for vehicle |
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