CN109913279B

CN109913279B - Low-pollution new energy gasoline

Info

Publication number: CN109913279B
Application number: CN201910275308.XA
Authority: CN
Inventors: 王学明; 魏宾; 魏刚
Original assignee: Shandong Chelanyou Energy Development Co ltd
Current assignee: Shandong chelanyou Energy Development Co.,Ltd.
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2021-06-29
Anticipated expiration: 2039-04-08
Also published as: CN109913279A

Abstract

The invention provides low-pollution new energy gasoline, and relates to the field of petrochemical industry. The gasoline is added with a gasoline additive, and the gasoline additive is prepared from the following raw materials in parts by weight: 20-30 parts of petroleum ether, 5-8 parts of polyisobutene amine, 3-5 parts of isobutanol, 2-4 parts of isopropanol, 1-2 parts of inositol hexaphosphate, 0.5-0.8 part of solubilizer, 1-2 parts of stabilizer, 2-3 parts of fulvic acid and 0.2-0.4 part of sulfonating agent. The invention can effectively improve the combustion rate of gasoline and reduce the exhaust emission, and the preparation method is simple and easy to popularize.

Description

Low-pollution new energy gasoline

Technical Field

The invention relates to the field of petrochemical industry, in particular to low-pollution new energy gasoline.

Background

The shortage of petroleum resources and energy resources, and how to solve the energy shortage has become a research topic of attention of all countries in the world. The automobile is one of main transportation tools, at present, the effective alternative energy is not widely popularized, the gasoline is still one of main automobile fuels, the gasoline is one of non-renewable energy, along with the reduction of the storage amount of natural petroleum, the improvement of the cleanliness of the gasoline and the full combustion of the gasoline are very concerned problems in the current chemical field and the automobile industry, in order to improve the combustion rate of the gasoline and reduce the pollution of automobile tail gas to the environment, various types of gasoline additive chemical products are already available on the market, but the conventional gasoline additive has a common effect and more harmful substances.

Disclosure of Invention

The invention aims to provide low-pollution new energy gasoline to solve the technical problems.

In order to solve the technical problems, the invention adopts the following technical scheme:

the low-pollution new energy gasoline is added with a gasoline additive, and is characterized in that the gasoline additive is prepared from the following raw materials in parts by weight: 20-30 parts of petroleum ether, 5-8 parts of polyisobutene amine, 3-5 parts of isobutanol, 2-4 parts of isopropanol, 1-2 parts of inositol hexaphosphate, 0.5-0.8 part of solubilizer, 1-2 parts of stabilizer, 2-3 parts of fulvic acid and 0.2-0.4 part of sulfonating agent.

Preferably, the preparation method of the gasoline additive comprises the following steps:

A. putting petroleum ether, polyisobutene amine, isobutanol, isopropanol and inositol hexaphosphate into a reaction kettle, uniformly mixing, setting the temperature to be 120-140 ℃, stirring for 1-2 hours, and assisting ultrasonic vibration in the stirring process to obtain a base material;

B. atomizing a sulfonating agent, spraying the atomized sulfonating agent on fulvic acid powder, putting the obtained mixed material into a sulfonation tower for sulfonation treatment, wherein the treatment time is 15-20 seconds, acid steam is assisted in the sulfonation tower during the sulfonation process, and after the sulfonation is finished, drying the material to obtain modified fulvic acid;

C. mixing the obtained base material, the modified fulvic acid, the stabilizer and the solubilizer, then continuously putting into a reaction kettle for uniform stirring, setting the temperature to be 80-100 ℃, stirring for 30-40 minutes, and cooling to room temperature after stirring is finished to obtain the gasoline additive.

Preferably, the stabilizer is carbon dodecanol.

Preferably, the solubilizer is methylal.

Preferably, the sulfonating agent is sulfur trioxide.

Preferably, in the step B, the acid vapor is formed by mixing hydrochloric acid vapor and ethanol vapor according to the volume ratio of 1: 5.

According to the invention, the fulvic acid is modified to have strong adsorption capacity, complexing capacity and chelating capacity, so that the prepared gasoline additive is added into gasoline, and oxidation condensation reaction of unstable components in fuel oil is reduced to a certain extent, so that generated colloid and carbon deposition are reduced, the combustion rate of the gasoline is further improved, and the exhaust emission is reduced.

The invention has the beneficial effects that: the invention provides the low-pollution new energy gasoline, which can effectively improve the combustion rate of the gasoline and reduce the emission of tail gas, and has the advantages of simple preparation method and easy popularization.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Putting 20 parts of petroleum ether, 5 parts of polyisobutene amine, 3 parts of isobutanol, 2 parts of isopropanol and 1 part of inositol hexaphosphate into a reaction kettle, uniformly mixing, setting the temperature to be 120 ℃, stirring for 1 hour, and performing ultrasonic vibration in the stirring process to obtain a base material;

atomizing 0.2 part of sulfur trioxide, spraying the atomized sulfur trioxide on 2 parts of fulvic acid powder, putting the obtained mixed material into a sulfonation tower for sulfonation for 15 seconds, wherein acid steam is assisted in the sulfonation tower during sulfonation and is formed by mixing hydrochloric acid steam and ethanol steam according to the volume ratio of 1:5, and drying the material after sulfonation is finished to obtain modified fulvic acid;

mixing the obtained base material, modified fulvic acid, 1 part of carbon dodecanol and 0.5 part of methylal, then continuously putting into a reaction kettle for uniform stirring, setting the temperature at 80 ℃, stirring for 30 minutes, and cooling to room temperature after stirring to obtain the gasoline additive;

and mixing the obtained gasoline additive with gasoline according to the volume ratio of 1:800 to obtain the low-pollution new energy gasoline.

Example 2

Putting 30 parts of petroleum ether, 8 parts of polyisobutene amine, 5 parts of isobutanol, 4 parts of isopropanol and 2 parts of inositol hexaphosphate into a reaction kettle, uniformly mixing, setting the temperature to be 140 ℃, stirring for 2 hours, and performing ultrasonic vibration in the stirring process to obtain a base material;

atomizing 0.4 part of sulfur trioxide, spraying the atomized sulfur trioxide on 3 parts of fulvic acid powder, putting the obtained mixed material into a sulfonation tower for sulfonation treatment, wherein the treatment time is 20 seconds, acid steam is assisted in the sulfonation tower during the sulfonation process, the acid steam is formed by mixing hydrochloric acid steam and ethanol steam according to the volume ratio of 1:5, and after the sulfonation is finished, drying the material to obtain modified fulvic acid;

mixing the obtained base material, modified fulvic acid, 2 parts of carbon dodecanol and 0.8 part of methylal, then continuously putting into a reaction kettle for uniform stirring, setting the temperature to be 100 ℃, stirring for 40 minutes, and cooling to room temperature after stirring to obtain the gasoline additive;

mixing the obtained gasoline additive and gasoline according to the volume ratio of 1: 900 to obtain the low-pollution new energy gasoline.

Example 3

Putting 25 parts of petroleum ether, 6 parts of polyisobutene amine, 4 parts of isobutanol, 3 parts of isopropanol and 1 part of inositol hexaphosphate into a reaction kettle, uniformly mixing, setting the temperature at 130 ℃, stirring for 2 hours, and performing ultrasonic vibration in the stirring process to obtain a base material;

atomizing 0.3 part of sulfur trioxide, spraying the atomized sulfur trioxide on 2 parts of fulvic acid powder, putting the obtained mixed material into a sulfonation tower for sulfonation treatment, wherein the treatment time is 15 seconds, acid steam is assisted in the sulfonation tower during the sulfonation process, the acid steam is formed by mixing hydrochloric acid steam and ethanol steam according to the volume ratio of 1:5, and after the sulfonation is finished, drying the material to obtain modified fulvic acid;

mixing the obtained base material, modified fulvic acid, 1-2 parts of carbon dodecanol and 0.5 part of methylal, then continuously putting into a reaction kettle for uniform stirring, setting the temperature at 90 ℃, stirring for 35 minutes, and cooling to room temperature after stirring to obtain the gasoline additive;

mixing the obtained gasoline additive and gasoline according to the volume ratio of 1: 850 to obtain the low-pollution new energy gasoline.

Control group 1

Mixing the conventional gasoline additive in the market with gasoline according to the volume ratio of 1: 1000.

The combustion efficiency and the exhaust emission of the gasoline provided by examples 1 to 3 and control 1 were measured, taking the combustion efficiency and the exhaust emission of the gasoline without the addition of the gasoline additive as 100%, and the results are as follows:

	combustion efficiency (%)	Exhaust emission (%)
			Example 1	137	60
Example 2	141	67
			Example 3	136	63
Control group 1	112	101

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The low-pollution new energy gasoline is added with a gasoline additive, and is characterized in that the gasoline additive is prepared from the following raw materials in parts by weight: 20-30 parts of petroleum ether, 5-8 parts of polyisobutene amine, 3-5 parts of isobutanol, 2-4 parts of isopropanol, 1-2 parts of inositol hexaphosphate, 0.5-0.8 part of solubilizer, 1-2 parts of stabilizer, 2-3 parts of fulvic acid and 0.2-0.4 part of sulfonating agent; the stabilizer is carbon dodecanol, the solubilizer is methylal, and the sulfonating agent is sulfur trioxide;

the preparation method of the gasoline additive comprises the following steps:

B. atomizing a sulfonating agent, spraying the atomized sulfonating agent on fulvic acid powder, putting the obtained mixed material into a sulfonation tower for sulfonation treatment, wherein the treatment time is 15-20 seconds, acid steam is assisted in the sulfonation tower during the sulfonation process, and after the sulfonation is finished, drying the material to obtain modified fulvic acid; the acid steam is formed by mixing hydrochloric acid steam and ethanol steam according to the volume ratio of 1: 5;