阅读说明：本技术 一种低油耗汽车甲醇合成燃料及其制备方法 (Low-oil-consumption automobile methanol synthetic fuel and preparation method thereof ) 是由 王丽娟 于 2018-09-03 设计创作，主要内容包括：本发明提供了一种低油耗汽车甲醇合成燃料,由甲醇、芳香烃、精碳五轻油、溶剂油、凝析油、MTBE按照重量比25∶30∶20∶10∶8∶7或者15∶30∶30∶10∶8∶7的比例调配成母液,再加入汽油抗爆剂及催化剂组成；催化剂包括有机金属缓蚀剂、抗氧化剂和橡胶溶胀剂；汽油抗爆剂分为抗爆剂A和抗爆剂B；其制备方法,包括以下步骤：(1)甲醇电解制氢；(2)按照上述比例调制成母液；(3)将有机金属缓蚀剂、抗氧化剂、橡胶溶胀剂、抗爆剂A或者抗爆剂B与母液按照重量比15∶8∶6∶1∶10000的比例加入；(4)利用循环泵进行内循环上下反复翻搅1-2小时；(5)翻搅完成后,静置8-24小时取样进行化验分析,分析结果合格后方可使用。(The invention provides a low-oil-consumption automobile methanol synthetic fuel, which is prepared by blending methanol, aromatic hydrocarbon, refined light oil, solvent oil, condensate oil and MTBE into mother liquor according to the weight ratio of 25: 30: 20: 10: 8: 7 or 15: 30: 10: 8: 7, and then adding a gasoline antiknock agent and a catalyst; the catalyst comprises an organic metal corrosion inhibitor, an antioxidant and a rubber swelling agent; the gasoline antiknock agent is divided into an antiknock agent A and an antiknock agent B; the preparation method comprises the following steps: (1) hydrogen is produced by methanol electrolysis; (2) preparing mother liquor according to the proportion; (3) adding an organic metal corrosion inhibitor, an antioxidant, a rubber swelling agent, an antiknock agent A or an antiknock agent B and mother liquor according to the weight ratio of 15: 8: 6: 1: 10000; (4) repeatedly stirring the mixture up and down for 1 to 2 hours by utilizing an internal circulation pump; (5) and after stirring is finished, standing for 8-24 hours, sampling, testing and analyzing, and using after the analysis result is qualified.)

1. The low-oil-consumption automobile methanol synthetic fuel is characterized in that: the gasoline is composed of methanol, aromatic hydrocarbon, refined light oil, solvent oil, condensate oil, MTBE, gasoline antiknock agent and catalyst, and the weight percentage is as follows: wherein the methanol, the aromatic hydrocarbon, the refined light oil, the solvent oil, the condensate oil and the MTBE are mixed according to the weight ratio of 25: 30: 20: 10: 8: 7 or 15: 30: 10: 8: 7; wherein the optimal ratio is 25: 30: 20: 10: 8: 7; the catalyst comprises an organic metal corrosion inhibitor, an antioxidant and a rubber swelling agent; the gasoline antiknock agent is divided into antiknock agent A and antiknock agent B.

2. The low-oil-consumption automobile methanol synthetic fuel as claimed in claim 1, characterized in that: the organic metal corrosion inhibitor is prepared by mixing and dissolving methanol, benzotriazole and aniline; stirring and dissolving the methanol, the benzotriazole and the aniline according to the weight ratio of 3: 5: 2, filtering the solution by a 200-mesh sieve after 8 hours, and removing residues to obtain the organic metal corrosion inhibitor.

3. The low-oil-consumption automobile methanol synthetic fuel as claimed in claim 1, characterized in that: the antioxidant is prepared by dissolving T501 in methanol according to the weight ratio of 1: 3 and standing for 2 hours.

4. The low-oil-consumption automobile methanol synthetic fuel as claimed in claim 1, characterized in that: the rubber swelling agent is prepared by mixing and dissolving methanol, dioctyl ester and lauryl alcohol according to the weight ratio of 1: 1; firstly, the methanol and the dioctyl ester are mixed and fully stirred according to the weight ratio of 1: 1, then the lauryl alcohol with the same weight is added, mixed and stirred, and placed for 8 hours to prepare the product.

5. The low-oil-consumption automobile methanol synthetic fuel as claimed in claim 1, characterized in that: the antiknock agent A is prepared by mixing and dissolving methylcyclopentadienyl manganese tricarbonyl, MTBE, isooctane and n-heptane according to the weight ratio of 25: 442: 290: 4, and stirring for 20 minutes.

6. The low-oil-consumption automobile methanol synthetic fuel as claimed in claim 1, characterized in that: the antiknock B is prepared by mixing and dissolving TAME, dimethyl phosphonate, methyl formate and methylnaphthalene; mixing and stirring the TAME, the dimethyl phosphonate, the formic acid and the methylnaphthalene for 20 minutes according to the weight ratio of 35: 45: 15: 5.

7. A preparation method of low-oil-consumption automobile methanol synthetic fuel is characterized by comprising the following steps: the method comprises the following steps:

(1) hydrogen production by methanol electrolysis: putting methanol with the purity of more than 99.5 percent into a dry and clean container, and carrying out electrolytic hydrogen production for 40 minutes by using 22V current, wherein the total reaction is as follows: CH (CH)₃OH+H₂O＝3H₂+CO₂The octane number of the methanol after electrolytic hydrogen production can be improved by 7-8 percent;

(2) respectively feeding methanol, aromatic hydrocarbon, refined light oil, solvent oil, condensate oil and MTBE raw materials which are subjected to electrolytic hydrogen production into a raw material tank according to the weight ratio of 25: 30: 20: 10: 8: 7 or 15: 30: 10: 8: 7 to prepare mother liquor;

(3) adding an organic metal corrosion inhibitor, an antioxidant, a rubber swelling agent, an antiknock agent A or an antiknock agent B and a mother solution into a raw material tank according to the weight ratio of 15: 8: 6: 1: 10000;

(4) mixing the raw materials with different components together, carrying out physical blending, and carrying out internal circulation and repeated stirring up and down for 1-2 hours by using a circulating pump;

(5) and after stirring is finished, standing for 8-24 hours, sampling, testing and analyzing, and using after the analysis result is qualified.

Technical Field

The invention belongs to the technical field of new energy, and particularly relates to a low-oil-consumption automobile methanol synthetic fuel and a preparation method thereof

Background

The nation is more and more powerful, and the living standard of people is continuously improved. Carrier vehicles have become one of the vital vehicles essential to today's society. However, the oil price is high, and the haze caused by tail gas pollution seriously affects the health of people and the urban environment. Methanol gasoline with various proportions is particularly suitable for the production, but the problem of high oil consumption and power reduction cannot be solved all the time.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a low-oil-consumption automobile methanol synthetic fuel.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the low-oil-consumption automobile methanol synthetic fuel is characterized in that: the gasoline is composed of methanol, aromatic hydrocarbon, refined light oil, solvent oil, condensate oil, MTBE, gasoline antiknock agent and catalyst, and the weight percentage is as follows: wherein the methanol, the aromatic hydrocarbon, the refined light oil, the solvent oil, the condensate oil and the MTBE are mixed according to the weight ratio of 25: 30: 20: 10: 8: 7 or 15: 30: 10: 8: 7; wherein the optimal ratio is 25: 30: 20: 10: 8: 7; the catalyst comprises an organic metal corrosion inhibitor, an antioxidant and a rubber swelling agent; the gasoline antiknock agent is divided into antiknock agent A and antiknock agent B.

The organic metal corrosion inhibitor is prepared by mixing and dissolving methanol, benzotriazole and aniline; stirring and dissolving the methanol, the benzotriazole and the aniline according to the weight ratio of 3: 5: 2, filtering the solution by a 200-mesh sieve after 8 hours, and removing residues to obtain the organic metal corrosion inhibitor.

The antioxidant is prepared by dissolving T501 in methanol according to the weight ratio of 1: 3 and standing for 2 hours.

The rubber swelling agent is prepared by mixing and dissolving methanol, dioctyl ester and lauryl alcohol according to the weight ratio of 1: 1; firstly, the methanol and the dioctyl ester are mixed and fully stirred according to the weight ratio of 1: 1, then the lauryl alcohol with the same weight is added, mixed and stirred, and placed for 8 hours to prepare the product.

The antiknock agent A is prepared by mixing and dissolving methylcyclopentadienyl manganese tricarbonyl, MTBE, isooctane and n-heptane according to the weight ratio of 25: 442: 290: 4, and stirring for 20 minutes.

The antiknock B is prepared by mixing and dissolving TAME, dimethyl phosphonate, methyl formate and methylnaphthalene; mixing and stirring the TAME, the dimethyl phosphonate, the formic acid and the methylnaphthalene for 20 minutes according to the weight ratio of 35: 45: 15: 5.

A preparation method of low-oil-consumption automobile methanol synthetic fuel is characterized by comprising the following steps: the method comprises the following steps:

(1) hydrogen production by methanol electrolysis: putting methanol with the purity of more than 99.5 percent into a dry and clean container, and carrying out electrolytic hydrogen production for 40 minutes by using 22V current, wherein the total reaction is as follows: CH (CH)₃OH+H₂O＝3H₂+CO₂The octane number of the methanol after electrolytic hydrogen production can be improved by 7-8 percent;

(2) respectively feeding methanol, aromatic hydrocarbon, refined light oil, solvent oil, condensate oil and MTBE raw materials which are subjected to electrolytic hydrogen production into a raw material tank according to the weight ratio of 25: 30: 20: 10: 8: 7 or 15: 30: 10: 8: 7 to prepare mother liquor;

(3) adding an organic metal corrosion inhibitor, an antioxidant, a rubber swelling agent, an antiknock agent A or an antiknock agent B and a mother solution into a raw material tank according to the weight ratio of 15: 8: 6: 1: 10000;

(4) mixing the raw materials with different components together, carrying out physical blending, and carrying out internal circulation and repeated stirring up and down by using a circulating pump for 1-2 hours;

(5) and after stirring is finished, standing for 8-24 hours, sampling, testing and analyzing, and using after the analysis result is qualified.

Has the advantages that: the fuel effectively solves the problems of high oil consumption, low power and difficult blending of the methanol gasoline. Compared with pure gasoline, the content of carbon monoxide and nitrogen compounds generated after the fuel is gasified and combusted is obviously reduced. The mileage is improved by 10 to 25 percent compared with the pure gasoline. The load power is improved by about 10 percent. Therefore, compared with gasoline, the fuel of the invention reduces environmental pollution, relatively reduces the economic pressure of vehicle owners, and is a more ideal vehicle alternative fuel.

Detailed Description

The invention is illustrated below with reference to specific examples. It will be understood by those skilled in the art that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention in any way.

The low-oil-consumption automobile methanol synthetic fuel is characterized in that: the gasoline is composed of methanol, aromatic hydrocarbon, refined light oil, solvent oil, condensate oil, MTBE, gasoline antiknock agent and catalyst, and the weight percentage is as follows: wherein the methanol, the aromatic hydrocarbon, the refined light oil, the solvent oil, the condensate oil and the MTBE are mixed according to the weight ratio of 25: 30: 20: 10: 8: 7 or 15: 30: 10: 8: 7; wherein the optimal ratio is 25: 30: 20: 10: 8: 7; the catalyst comprises an organic metal corrosion inhibitor, an antioxidant and a rubber swelling agent; the gasoline antiknock agent is divided into antiknock agent A and antiknock agent B.

The catalyst 1 is prepared by mixing and dissolving organic metal corrosion inhibitor, methanol, benzotriazole and aniline; stirring and dissolving the methanol, the benzotriazole and the aniline according to the weight ratio of 3: 5: 2, filtering the solution by a 200-mesh sieve after 8 hours, and removing residues to obtain the organic metal corrosion inhibitor.

Catalyst 1 the amount of each component in the organometallic corrosion inhibitor (this amount is the amount of mother liquor per 1000 kg):

the catalyst 2 antioxidant is prepared by dissolving T501 in methanol according to the weight ratio of 1: 3 and standing for 2 hours.

Catalyst 2 the amount of each component in the oxidant (this amount is the amount of mother liquor per 1000 kg):

T501 200g

methanol 600g

In total 800g

The catalyst 3 is formed by mixing and dissolving methanol, dioctyl ester and lauryl alcohol according to the weight ratio of 1: 1; firstly, the methanol and the dioctyl ester are mixed and fully stirred according to the weight ratio of 1: 1, then the lauryl alcohol with the same weight is added, mixed and stirred, and placed for 8 hours to prepare the product.

Catalyst 3 the amount of each component in the rubber swelling agent (this amount is the amount of the mother liquor per 1000 kg):

the antiknock agent A is prepared by mixing and dissolving methylcyclopentadienyl manganese tricarbonyl, MTBE, isooctane and n-heptane according to the weight ratio of 25: 442: 290: 4, and stirring for 20 minutes.

The dosage of each component in the antiknock agent A (the dosage is the dosage of each 1000kg of mother liquor):

the antiknock B is prepared by mixing and dissolving TAME, dimethyl phosphonate, methyl formate and methylnaphthalene; mixing and stirring the TAME, the dimethyl phosphonate, the methyl formic acid and the methylnaphthalene for 20 minutes according to the weight ratio of 35: 45: 15: 5.

The dosage of each component in the antiknock agent B (the dosage is the dosage of each 1000kg of mother liquor):

a preparation method of low-oil-consumption automobile methanol synthetic fuel is characterized by comprising the following steps: the method comprises the following steps:

(1) hydrogen production by methanol electrolysis: putting methanol with the purity of more than 99.5 percent into a dry and clean container, and carrying out electrolytic hydrogen production for 40 minutes by using 22V current, wherein the total reaction is as follows: CH (CH)₃OH+H₂O＝3H₂+CO₂The octane number of the methanol after electrolytic hydrogen production can be improved by 7-8 percent;

(2) respectively feeding methanol, aromatic hydrocarbon, refined light oil, solvent oil, condensate oil and MTBE raw materials which are subjected to electrolytic hydrogen production into a raw material tank according to the weight ratio of 25: 30: 20: 10: 8: 7 or 15: 30: 10: 8: 7 to prepare mother liquor; wherein the optimal ratio is 25: 30: 20: 10: 8: 7.

The dosage of each component in each 1000kg of mother liquor is as follows:

(3) adding organic metal corrosion inhibitor, antioxidant, rubber swelling agent, antiknock agent A or antiknock agent B and mother liquor into a raw material tank according to the weight ratio of 15: 8: 6: 1: 10000,

(4) mixing the raw materials with different components together, carrying out physical blending, and carrying out internal circulation and repeated stirring up and down by using a circulating pump for 1-2 hours;

(5) and after stirring is finished, standing for 8-24 hours, sampling, testing and analyzing, and using after the analysis result is qualified.