CN115820311A - Energy-saving combustion-supporting automobile exhaust cleaning agent and preparation method thereof - Google Patents

Energy-saving combustion-supporting automobile exhaust cleaning agent and preparation method thereof Download PDF

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CN115820311A
CN115820311A CN202211549517.7A CN202211549517A CN115820311A CN 115820311 A CN115820311 A CN 115820311A CN 202211549517 A CN202211549517 A CN 202211549517A CN 115820311 A CN115820311 A CN 115820311A
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parts
fatty alcohol
cleaning agent
automobile exhaust
portions
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CN202211549517.7A
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杨文珍
杨康康
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Zhejiang Free Trade Zone Guibang Petrochemical Co ltd
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Zhejiang Free Trade Zone Guibang Petrochemical Co ltd
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Abstract

The invention discloses an energy-saving combustion-supporting automobile exhaust cleaning agent which comprises the following components in parts by weight: 80.00-90.00 parts of methanol, 1.50-2.00 parts of isopropyl nitrate, 1.00-1.50 parts of oleic acid, 1.50-1.80 parts of high-carbon fatty alcohol, 1.30-1.60 parts of propylene glycol, 1.30-1.80 parts of n-dodecanol, 1.50-2.00 parts of xylene, 3.00-4.00 parts of polyether amine and 2.00-2.50 parts of polyisobutylene amine.

Description

Energy-saving combustion-supporting automobile exhaust cleaning agent and preparation method thereof
Technical Field
The invention relates to the technical field of tail gas pollution control, in particular to an energy-saving combustion-supporting automobile tail gas cleaning agent.
Background
At present, almost the engine exhaust of fuel vehicles is directly discharged into the air by the exhaust pipeline, the exhaust contains a large amount of harmful gases such as sulfide, nitride, carbon, lead and the like and inhalable particles, the exhaust emissions are distributed and diffused in the air, the proportion of harmful gases, sinking and floating concentration and haze weather days in the air is continuously increased, the living environment of human beings is increasingly polluted, and the health of human beings is threatened,
in order to control the harm of automobile exhaust emission to the environment and human beings, increasingly strict automobile exhaust emission regulations are set in many countries in the world, a three-effect purifier and an electronic injection closed-loop controller are arranged on an automobile exhaust emission system to effectively solve the problem of automobile exhaust pollution, but most of the devices can only purify granular media, have small purification effect on carbon monoxide and hydrocarbon gases and cannot achieve good purification effect,
automobile exhaust contains a large amount of carbon compounds, nitrogen compounds, lead compounds and particulate matters, the exhaust of the substances into the air can cause serious pollution to the atmosphere and cause reduction of the air quality, some exhaust gas cleaning agents appear on the existing market, but the compatibility of the cleaning agents and gasoline still needs to be improved, and in addition, the improvement space also exists in the purification effect,
the sulfur dioxide in the tail gas has strong pungent smell, and the tail gas can easily cause acid rain when reaching a certain concentration, so that soil and water sources are acidified, and the growth of crops and forests is influenced, therefore, the emission of pollutants in the tail gas is controlled, and the method has important significance.
Disclosure of Invention
The technical scheme of the invention for realizing the aim is as follows: an energy-saving combustion-supporting automobile exhaust cleaning agent comprises the following components in parts by weight: 80.00 to 90.00 portions of methanol, 1.50 to 2.00 portions of isopropyl nitrate, 1.00 to 1.50 portions of oleic acid, 1.50 to 1.80 portions of higher fatty alcohol, 1.30 to 1.60 portions of propylene glycol, 1.30 to 1.80 portions of n-dodecanol, 1.50 to 2.00 portions of dimethylbenzene, 3.00 to 4.00 portions of polyether amine and 2.00 to 2.50 portions of polyisobutylene amine,
the carbon atom number of the higher fatty alcohol is more than 9,
the isopropyl nitrate mainly plays roles in dissolving aid, combustion supporting and emulsification, can promote other components to be dissolved in methanol, and improves the heat value;
oleic acid, high-carbon fatty alcohol, polyether amine and polyisobutylene amine are used in a matching way, and the synergistic effect among the components is utilized, so that an oil way can be cleaned, carbon deposition can be cleaned, and the lubricating and washing effects can be achieved;
propylene glycol is primarily responsible for lubrication.
Preferably, the calorific value of the methanol is 4000-5000 kcal, the calorific value is not high, and the addition of n-dodecanol and xylene (about 10400 kcal) can improve the octane number, improve the calorific value, make up for the problem of insufficient calorific value of the methanol, and further improve the power of the automobile.
Preferably, the method comprises the following steps: s1, dissolving cetyl fatty alcohol, octadecyl fatty alcohol and docosyl polyoxyethylene ether methacrylate in a mixed solution of polyhydric crude alcohol and isopropanol, sequentially adding lauryl sulfuric acid ethanolamine salt, polyacrylamide, alkyl glycoside and hydroxyl-terminated polyepichlorohydrin, stirring uniformly, and standing;
s2, uniformly mixing propylene glycol methyl ether acetate, isopropyl nitrate and lauryl alkylolamide, sequentially adding N, N-bis-hydroxyethyl alkylamide, dodecyl methyl dichlorosilane and cocoanut oil diethanolamide, uniformly stirring, cooling to normal temperature, and standing;
s3, placing ethylene glycol diglycidyl ether in a conical funnel and standing for 24 hours, discharging the lower layer solution, and taking out the upper layer solution for later use;
and S4, mixing the solutions obtained in S1 and S2, adding the solution in the upper layer in S3, stirring, sequentially adding dodecyl methyl dimethoxysilane, triethanolamine, ethylene diamine tetraacetic acid and polyvinylpyrrolidone, and uniformly stirring to obtain the product.
Preferably, the automobile exhaust cleaning agent can further comprise the following components in parts by weight: lauryl alcohol: 3 parts of high-carbon-number fatty alcohol: 6 parts, fatty acid monoglyceride: 0.3 part, ursolic acid glycerol: 0.2 part, isopropyl nitrate: 0.9 part, polyisobutylene amine: 0.9 part, ethylene glycol monomethyl ether: 5 parts, diisopropyl ether: 4 parts, fatty alcohol: 2 parts of pentaerythritol: 40 parts, ethylene glycol: 40 parts, diethanolamine: 7 parts of diethylene glycol: 5 parts of titanium dioxide: 4 parts of a mixture;
the high carbon number fatty alcohol is fatty alcohol with 12-18 carbon numbers.
Preferably, the invention also provides a preparation method of the automobile exhaust cleaning agent, which at least comprises the following steps:
step a, weighing the components according to the raw material ratio;
b, uniformly mixing isopropyl nitrate, ethylene glycol monomethyl ether, fatty alcohol and high-carbon-number fatty alcohol, and standing and aging to obtain a first component;
step c, mixing the polyisobutene amine, the diisopropyl ether, the lauryl alcohol, the fatty acid monoglyceride and the ursolic acid glycerol, and carrying out normal pressure heat treatment under the following conditions: heating at 50-53 deg.C for 4-6h to obtain a second component;
and d, uniformly mixing the first component, the second component, pentaerythritol, ethylene glycol, diethanolamine, diethylene glycol and titanium dioxide, and standing for 40-48 hours to obtain the automobile exhaust cleaning agent.
Preferably, the heat treatment in step c is carried out by heating in a water bath.
Preferably, the standing and aging time in the step b is 7-9h.
According to the energy-saving combustion-supporting automobile exhaust gas cleaning agent manufactured by the technical scheme, ethylene glycol diglycidyl ether is placed in a conical funnel and stands for 24 hours at normal temperature, a lower layer liquid is discharged, an upper layer solution is taken out and further compounded, when the step is adopted in the embodiment, if no layering phenomenon occurs after standing for 24 hours and the ethylene glycol diglycidyl ether is wholly condensed into a colloid, the ethylene glycol diglycidyl ether is replaced, if no layering occurs after standing for 24 hours and the ethylene glycol diglycidyl ether is not solidified, the ethylene glycol diglycidyl ether is directly used, and experimental data show that the quality of the cleaning agent can be improved after the step is implemented, so that the exhaust gas purification effect is greatly improved after the cleaning agent is added into gasoline, and the performance of an automobile is improved
The isopropyl nitrate mainly plays roles in dissolving aid, combustion supporting and emulsification, can promote other components to be dissolved in methanol, and improves the heat value;
oleic acid, high-carbon fatty alcohol, polyether amine and polyisobutylene amine are used in a matching way, and the synergistic effect among the components is utilized, so that an oil way can be cleaned, carbon deposition can be cleaned, and the lubricating and washing effects can be achieved;
the propylene glycol mainly plays a role in lubrication;
the calorific value of the methanol is 4000-5000 kcal, the calorific value is not high, and the octane number can be improved by adding n-dodecanol and xylene (about 10400 kcal), so that the calorific value is improved, the problem of insufficient calorific value of the methanol is solved, and the power of an automobile is improved.
Detailed Description
The invention is described in detail below, and relates to an energy-saving combustion-supporting automobile exhaust cleaning agent.
All the electrical parts in the present case are connected with the power supply adapted to the electrical parts through a wire, and an appropriate controller should be selected according to actual conditions to meet control requirements, and specific connection and control sequence should be referred to the following working principle, in which the electrical parts are electrically connected in sequence, and the detailed connection means is a known technology in the art, and the following main description of the working principle and process is omitted for describing electrical control. (the details of the connection and operation sequence of the components and parts in this case should be referred to the following working principle, the detailed connection means thereof, the following working principle and process are generally described in the following, which are well known in the art.)
Example (b): an energy-saving combustion-supporting automobile exhaust cleaning agent comprises the following components in parts by weight: 80.00-90.00 parts of methanol, 1.50-2.00 parts of isopropyl nitrate, 1.00-1.50 parts of oleic acid, 1.50-1.80 parts of high-carbon fatty alcohol, 1.30-1.60 parts of propylene glycol, 1.30-1.80 parts of n-dodecanol, 1.50-2.00 parts of xylene, 3.00-4.00 parts of polyether amine and 2.00-2.50 parts of polyisobutylene amine, wherein the carbon atom number of the high-carbon fatty alcohol is more than 9, and the isopropyl nitrate mainly plays roles in assisting dissolution, supporting combustion and emulsification, can promote other components to be dissolved in the methanol and improve the heat value; oleic acid, high-carbon fatty alcohol, polyether amine and polyisobutylene amine are used in a matching way, and the synergistic effect among the components is utilized, so that an oil way can be cleaned, carbon deposition can be cleaned, and the lubricating and washing effects can be achieved; propylene glycol is primarily responsible for lubrication. The calorific value of the methanol is 4000-5000 kcal, the calorific value is not high, and the octane number can be improved by adding n-dodecanol and xylene (about 10400 kcal), so that the calorific value is improved, the problem of insufficient calorific value of the methanol is solved, and the power of an automobile is improved. The method comprises the following steps: s1, dissolving cetyl fatty alcohol, octadecyl fatty alcohol and docosyl polyoxyethylene ether methacrylate in a mixed solution of polyhydric crude alcohol and isopropanol, sequentially adding lauryl sulfuric acid ethanolamine salt, polyacrylamide, alkyl glycoside and hydroxyl-terminated polyepichlorohydrin, stirring uniformly, and standing; s2, uniformly mixing propylene glycol methyl ether acetate, isopropyl nitrate and lauryl alkylolamide, sequentially adding N, N-bis-hydroxyethyl alkylamide, dodecyl methyl dichlorosilane and coconut diethanolamide, uniformly stirring, cooling to normal temperature, and standing; s3, placing ethylene glycol diglycidyl ether in a conical funnel and standing for 24 hours, discharging the lower layer solution, and taking out the upper layer solution for later use; and S4, mixing the solutions obtained in S1 and S2, adding the solution in the upper layer in S3, stirring, sequentially adding dodecyl methyl dimethoxysilane, triethanolamine, ethylene diamine tetraacetic acid and polyvinylpyrrolidone, and uniformly stirring to obtain the product. The automobile exhaust cleaning agent can also comprise the following components in parts by weight: lauryl alcohol: 3 parts of high-carbon-number fatty alcohol: 6 parts, fatty acid monoglyceride: 0.3 part, ursolic acid glycerol: 0.2 part, isopropyl nitrate: 0.9 part, polyisobutylene amine: 0.9 part, ethylene glycol monomethyl ether: 5 parts, diisopropyl ether: 4 parts, fatty alcohol: 2 parts of pentaerythritol: 40 parts, ethylene glycol: 40 parts, diethanolamine: 7 parts, diethylene glycol: 5 parts of titanium dioxide: 4 parts of a mixture; the high carbon number fatty alcohol is fatty alcohol with 12-18 carbon numbers. The invention also provides a preparation method of the automobile exhaust cleaning agent, which at least comprises the following steps: step a, weighing the components according to the raw material ratio; b, uniformly mixing isopropyl nitrate, ethylene glycol monomethyl ether, fatty alcohol and high-carbon-number fatty alcohol, and standing and aging to obtain a first component; step c, mixing the polyisobutene amine, the diisopropyl ether, the lauryl alcohol, the fatty acid monoglyceride and the ursolic acid glycerol, and carrying out normal pressure heat treatment under the following conditions: heating at 50-53 deg.C for 4-6h to obtain a second component; and d, uniformly mixing the first component, the second component, pentaerythritol, ethylene glycol, diethanolamine, diethylene glycol and titanium dioxide, and standing for 40-48 hours to obtain the automobile exhaust cleaning agent. And c, heating the heat treatment in the step c by using a water bath. And the standing and aging time in the step b is 7-9h.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims (7)

1. The energy-saving combustion-supporting automobile exhaust cleaning agent is characterized by comprising the following components in parts by weight: 80.00 to 90.00 portions of methanol, 1.50 to 2.00 portions of isopropyl nitrate, 1.00 to 1.50 portions of oleic acid, 1.50 to 1.80 portions of higher fatty alcohol, 1.30 to 1.60 portions of propylene glycol, 1.30 to 1.80 portions of n-dodecanol, 1.50 to 2.00 portions of dimethylbenzene, 3.00 to 4.00 portions of polyether amine and 2.00 to 2.50 portions of polyisobutylene amine,
the carbon atom number of the higher fatty alcohol is more than 9,
the isopropyl nitrate mainly plays roles of dissolving assisting, combustion supporting and emulsifying, can promote other components to be dissolved in methanol, and improves the heat value;
oleic acid, high-carbon fatty alcohol, polyether amine and polyisobutylene amine are used in a matching way, and the synergistic effect among the components is utilized, so that an oil way can be cleaned, carbon deposition can be cleaned, and the lubricating and washing effects can be achieved;
propylene glycol is primarily responsible for lubrication.
2. The energy-saving combustion-supporting automobile exhaust gas cleaning agent as claimed in claim 1, wherein the calorific value of methanol is 4000-5000 kcal, the calorific value is not high, and the addition of n-dodecanol and xylene (about 10400 kcal) can improve octane number, improve calorific value, make up for the problem of insufficient calorific value of methanol, and thus improve automobile power.
3. The preparation method of the energy-saving combustion-supporting automobile exhaust cleaning agent according to claim 1 is characterized by comprising the following steps of: s1, dissolving cetyl fatty alcohol, octadecyl fatty alcohol and docosyl polyoxyethylene ether methacrylate in a mixed solution of polyhydric crude alcohol and isopropanol, sequentially adding lauryl sulfuric acid ethanolamine salt, polyacrylamide, alkyl glycoside and hydroxyl-terminated polyepichlorohydrin, stirring uniformly, and standing;
s2, uniformly mixing propylene glycol methyl ether acetate, isopropyl nitrate and lauryl alkylolamide, sequentially adding N, N-bis-hydroxyethyl alkylamide, dodecyl methyl dichlorosilane and cocoanut oil diethanolamide, uniformly stirring, cooling to normal temperature, and standing;
s3, placing ethylene glycol diglycidyl ether in a conical funnel, standing for 24 hours, discharging the lower layer solution, and taking out the upper layer solution for later use;
and S4, mixing the solutions obtained in the S1 and the S2, adding the solution in the upper layer in the S3, stirring, sequentially adding dodecyl methyl dimethoxy silane, triethanolamine, ethylene diamine tetraacetic acid and polyvinylpyrrolidone, and uniformly stirring to obtain the product.
4. The energy-saving combustion-supporting automobile exhaust cleaning agent according to claim 1, characterized by further comprising the following components in parts by weight: lauryl alcohol: 3 parts of high-carbon-number fatty alcohol: 6 parts, fatty acid monoglyceride: 0.3 part, ursolic acid glycerol: 0.2 part, isopropyl nitrate: 0.9 part, polyisobutylene amine: 0.9 part, ethylene glycol monomethyl ether: 5 parts, diisopropyl ether: 4 parts, fatty alcohol: 2 parts of pentaerythritol: 40 parts, ethylene glycol: 40 parts, diethanolamine: 7 parts, diethylene glycol: 5 parts of titanium dioxide: 4 parts of a mixture;
the high carbon number fatty alcohol is fatty alcohol with 12-18 carbon numbers.
5. The preparation method of the energy-saving combustion-supporting automobile exhaust cleaning agent according to claim 1 is characterized by also providing a preparation method of the automobile exhaust cleaning agent, which at least comprises the following steps:
step a, weighing the components according to the raw material ratio;
b, uniformly mixing isopropyl nitrate, ethylene glycol monomethyl ether, fatty alcohol and high-carbon-number fatty alcohol, and standing and aging to obtain a first component;
step c, mixing the polyisobutene amine, the diisopropyl ether, the lauryl alcohol, the fatty acid monoglyceride and the ursolic acid glycerol, and carrying out normal pressure heat treatment under the following conditions: heating at 50-53 deg.C for 4-6h to obtain a second component;
and d, uniformly mixing the first component, the second component, pentaerythritol, ethylene glycol, diethanolamine, diethylene glycol and titanium dioxide, and standing for 40-48 hours to obtain the automobile exhaust cleaning agent.
6. The preparation method of the energy-saving combustion-supporting automobile exhaust gas cleaning agent according to claim 1, wherein the heat treatment in the step c is water bath heating.
7. The method for preparing the energy-saving combustion-supporting automobile exhaust gas cleaning agent according to claim 1, wherein the standing and aging time in the step b is 7-9h.
CN202211549517.7A 2022-12-05 2022-12-05 Energy-saving combustion-supporting automobile exhaust cleaning agent and preparation method thereof Pending CN115820311A (en)

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CN202211549517.7A CN115820311A (en) 2022-12-05 2022-12-05 Energy-saving combustion-supporting automobile exhaust cleaning agent and preparation method thereof

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Application Number Priority Date Filing Date Title
CN202211549517.7A CN115820311A (en) 2022-12-05 2022-12-05 Energy-saving combustion-supporting automobile exhaust cleaning agent and preparation method thereof

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CN115820311A true CN115820311A (en) 2023-03-21

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