阅读说明：本技术 汽油添加剂及其组合物、汽油组合物 (Gasoline additive, composition thereof and gasoline composition ) 是由 林壮 周贤文 江改河 于 2020-12-28 设计创作，主要内容包括：本发明提供了汽油添加剂及其组合物、汽油组合物。该汽油添加剂组合物由溶剂油和积碳清净剂制备得到,其中,积碳清净剂包括以下组分：烃基胺、聚醚胺、烷基氨基酯、丙氧基化乙醇、三甲苯和萘。本发明的汽油添加剂组合物,可以抑制积碳的产生,使发动机保持较佳的工作状态,节省能耗,降低汽车尾气的排放,提高燃油的经济性,模拟进气阀沉积物下降率为92.2％,模拟进气阀沉积物质量仅为0.7mg。(The invention provides a gasoline additive, a gasoline composition and a gasoline composition. The gasoline additive composition is prepared from solvent oil and a carbon deposition detergent, wherein the carbon deposition detergent comprises the following components: hydrocarbyl amines, polyetheramines, alkyl amino esters, propoxylated ethanol, trimethylbenzene, and naphthalene. The gasoline additive composition can inhibit the generation of carbon deposition, keep an engine in a better working state, save energy consumption, reduce the emission of automobile exhaust, improve the fuel economy, and has the deposit reduction rate of a simulated intake valve of 92.2 percent and the deposit mass of the simulated intake valve of only 0.7 mg.)

1. The gasoline additive composition is characterized by being prepared from solvent oil and a carbon deposition detergent, wherein the carbon deposition detergent comprises the following components: hydrocarbyl amines, polyetheramines, alkyl amino esters, propoxylated ethanol, trimethylbenzene, and naphthalene.

2. The gasoline additive composition of claim 1 wherein the mass ratio of the mineral spirit to the carbon deposit detergent is 1: (0.5 to 3).

3. The gasoline additive composition of claim 1 wherein the mass ratio of the mineral spirit to the carbon deposit detergent is 1: 1.

4. the gasoline additive composition of claim 1 wherein the carbon deposit detergent comprises the following components in parts by weight:

hydrocarbyl amine: 25 to 50 parts by weight of a surfactant,

polyether amine: 10-20 parts of (A) a water-soluble polymer,

alkyl amino ester: 1 to 3 parts of (A) a water-soluble polymer,

propoxylated ethanol: 1 to 5 parts by weight of a stabilizer,

trimethylbenzene: 7 to 20 parts of (A) a water-soluble polymer,

naphthalene: 2.5-5 parts.

5. The gasoline additive composition of any one of claims 1 to 4 wherein the alkylamino ester is methyl 4- (octadecylcarbamoyl) benzoate or benzyl methylcarbamate.

6. The gasoline additive composition of any one of claims 1 to 4 wherein the propoxylated ethanol is isopropoxyethanol or 2-sec-butoxyethanol.

7. The gasoline additive composition of any one of claims 1 to 4, wherein the trimethylbenzene comprises pseudotrimethylbenzene, 1,2, 3-trimethylbenzene and 1,3, 5-trimethylbenzene, and the mass ratio of the pseudotrimethylbenzene, the 1,2, 3-trimethylbenzene and the 1,3, 5-trimethylbenzene is (1-2): 1: (0.5 to 1).

8. A gasoline additive prepared by mixing and filtering the gasoline additive composition of any one of claims 1 to 7.

9. A gasoline composition characterized by comprising the gasoline additive of claim 8 and gasoline.

10. The gasoline composition of claim 9, wherein the concentration of the gasoline additive in the gasoline composition is 300 to 500ppm (V/V).

Technical Field

The invention belongs to the technical field of fuel additives, and particularly relates to a gasoline additive, a gasoline composition and a gasoline composition.

Background

The gasoline is transparent liquid, is combustible, and has main components of C5-C12 aliphatic hydrocarbon, naphthenic hydrocarbon and a certain amount of aromatic hydrocarbon. The gasoline has higher octane number, and the octane number of the motor gasoline (V), the motor gasoline (VIA) and the motor gasoline (VIB) is divided into No. 89, No. 92, No. 95 and No. 98 brands (GB 17930-2016) according to the research octane number. The gasoline is prepared by refining different gasoline components such as straight run gasoline component, catalytic cracking gasoline component, catalytic reforming gasoline component and the like obtained by refining petroleum and then blending the refined gasoline components with the high octane value component, is mainly used as fuel of an automobile ignition type internal combustion engine, and is the most common fuel oil at present.

Under the influence of crude oil quality and an oil refining process, the content of unsaturated hydrocarbons, sulfur and nitrogen compounds in the vehicle gasoline is high, and the unsaturated hydrocarbons, sulfur and nitrogen compounds are easily oxidized to form colloid in the storage and use processes, so that carbon deposits are easily formed at positions of a nozzle, an air inlet valve, a combustion chamber and the like in the combustion process of the gasoline, further the problems of unsmooth oil supply, incomplete combustion, reduced maneuvering performance, increased oil consumption and the like of an engine are caused, and a large amount of harmful tail gas is discharged.

The addition of the additive into the gasoline is an effective measure for improving the quality of the gasoline, improving the combustion efficiency of the gasoline and realizing energy conservation and emission reduction. However, the gasoline additive in the current market is mixed with the torpedo, and the effect of removing carbon deposition is poor.

Disclosure of Invention

The present invention is directed to solving at least one of the above problems in the prior art. Therefore, the invention provides a gasoline additive composition to improve the quality of gasoline, improve the combustion efficiency of gasoline and reduce the problem of carbon deposition.

The invention also provides a gasoline additive prepared from the gasoline additive composition.

The invention also provides a gasoline composition containing the gasoline additive.

The first aspect of the invention provides a gasoline additive composition prepared from solvent oil and a carbon deposition detergent, wherein the carbon deposition detergent comprises the following components: hydrocarbyl amines, polyetheramines, alkyl amino esters, propoxylated ethanol, trimethylbenzene, and naphthalene.

According to some embodiments of the invention, the mass ratio of the mineral spirit to the carbon deposit detergent is 1: (0.5 to 3).

According to some embodiments of the invention, the mass ratio of the mineral spirit to the carbon deposit detergent is 1: 1.

according to some embodiments of the invention, the mineral spirits are heavy aromatic mineral spirits and solvent naphtha.

Wherein, the heavy aromatic solvent oil takes the byproduct heavy aromatic of the catalytic reforming device as a raw material, and the pseudocumene with the purity of more than or equal to 98 percent, the mesitylene with the purity of more than or equal to 99 percent, the No. 170 solvent oil and the heavy solvent oil are separated by adopting a three-tower separation and catalytic alkylation technology.

The CAS number for solvent naphtha is 64742-94-5.

According to some embodiments of the invention, the carbon deposition detergent comprises the following components in parts by weight:

hydrocarbyl amine: 25 to 50 parts by weight of a surfactant,

polyether amine: 10-20 parts of (A) a water-soluble polymer,

alkyl amino ester: 1 to 3 parts of (A) a water-soluble polymer,

propoxylated ethanol: 1 to 5 parts by weight of a stabilizer,

trimethylbenzene: 7 to 20 parts of (A) a water-soluble polymer,

naphthalene: 2.5-5 parts.

According to some embodiments of the invention, the hydrocarbyl amine is a hydrocarbyl primary monoamine that is a dodecyl primary amine having a CAS number of 124-22-1.

According to some embodiments of the invention, the polyetheramine is HF-B100.

HF-B100 is a high-efficiency detergent dispersant, and can remove oil sludge in a fuel system and improve the atomization effect of an oil nozzle. The invention can be used as a carbon deposit scavenging agent and a cleaning dispersant.

According to some embodiments of the invention, the alkylamino ester is methyl 4- (octadecylcarbamoyl) benzoate or benzyl methylcarbamate.

Wherein the CAS number of methyl 4- (octadecylcarbamoyl) benzoate is 7333-86-0.

The CAS number for benzyl methylcarbamate is 30379-59-0.

According to some embodiments of the invention, the propoxylated ethanol is isopropoxyethanol or 2-sec-butoxyethanol.

Wherein the CAS number of isopropoxyethanol is 109-59-1.

The CAS number for 2-sec-butoxyethanol is 7795-91-7.

According to some embodiments of the invention, the trimethylbenzene comprises pseudotrimethylbenzene, 1,2, 3-trimethylbenzene and 1,3, 5-trimethylbenzene, and the mass ratio of the pseudotrimethylbenzene, the 1,2, 3-trimethylbenzene and the 1,3, 5-trimethylbenzene is (1-2): 1: (0.5 to 1).

Wherein the CAS number of the pseudocumene is 95-63-6.

1,2, 3-trimethylbenzene has a CAS number of 526-73-8.

1,3, 5-trimethylbenzene has a CAS number of 108-67-8.

According to some embodiments of the invention, the mass ratio of the mineral spirit to the carbon deposit detergent is 1: (0.5 to 3).

The second aspect of the invention provides a gasoline additive, which is prepared by mixing and filtering the gasoline additive composition.

A third aspect of the invention provides a gasoline composition comprising the above-described gasoline additive and gasoline.

According to some embodiments of the invention, the concentration of the gasoline additive in the gasoline composition is 300 to 500ppm (by volume).

The gasoline additive composition according to the invention has at least the following beneficial effects:

the gasoline additive composition can inhibit the generation of carbon deposition, keep an engine in a better working state, save energy consumption, reduce the emission of automobile tail gas, improve the economy of fuel oil, and simulate the deposit quality of an intake valve to be only 0.7 mg.

Detailed Description

The following are specific examples of the present invention, and the technical solutions of the present invention will be further described with reference to the examples, but the present invention is not limited to the examples.

Example 1

The gasoline additive is prepared from solvent oil and a carbon deposition detergent according to a mass ratio of 1:1, wherein the solvent oil is a mixture of heavy aromatic solvent oil and solvent naphtha according to a volume ratio of 2:1, and the solvent oil is the heavy aromatic solvent oil and the solvent naphtha.

Wherein, the heavy aromatic solvent oil takes the byproduct heavy aromatic of the catalytic reforming device as a raw material, and the pseudocumene with the purity of more than or equal to 98 percent, the mesitylene with the purity of more than or equal to 99 percent, the No. 170 solvent oil and the heavy solvent oil are separated by adopting a three-tower separation and catalytic alkylation technology. The CAS number for solvent naphtha is 64742-94-5.

The carbon deposit detergent comprises the following components in parts by weight:

hydrocarbyl amine: 25 parts of (a) to (b),

polyether amine: 10 parts of (a) to (b),

alkyl amino ester: 1 part of (A) and (B),

propoxylated ethanol: 1 part of (A) and (B),

trimethylbenzene: 7 parts of (a) a mixture of (b),

naphthalene: 2.5 parts.

Wherein, the hydrocarbyl amine is hydrocarbyl primary monoamine, the hydrocarbyl primary monoamine is dodecyl primary amine, and the CAS number is 124-22-1.

The polyether amine is HF-B100, and the HF-B100 is an efficient detergent dispersant and can remove oil sludge in a fuel system, so that the atomization effect of an oil nozzle is better. The invention can be used as a carbon deposit scavenging agent and a cleaning dispersant.

The alkyl amino ester is 4- (octadecyl carbamoyl) methyl benzoate or methyl benzyl carbamate, wherein the CAS number of the 4- (octadecyl carbamoyl) methyl benzoate is 7333-86-0, and the CAS number of the methyl benzyl carbamate is 30379-59-0.

The propoxylated ethanol is isopropoxyethanol having a CAS number of 109-59-1, 2-sec-butoxyethanol of 7795-91-7 or 2-sec-butoxyethanol.

The trimethylbenzene comprises pseudotrimethylbenzene, 1,2, 3-trimethylbenzene and 1,3, 5-trimethylbenzene, wherein the mass ratio of the pseudotrimethylbenzene to the 1,2, 3-trimethylbenzene to the 1,3, 5-trimethylbenzene is 1: 1: 1. wherein the CAS number of the pseudocumene is 95-63-6. 1,2, 3-trimethylbenzene has a CAS number of 526-73-8. 1,3, 5-trimethylbenzene has a CAS number of 108-67-8.

The gasoline additive composition is mixed and filtered to obtain the gasoline additive.

Example 2

The embodiment prepares a gasoline additive composition, which is prepared from solvent oil and a carbon deposition detergent according to a mass ratio of 1:1, wherein the solvent oil is a mixture of heavy aromatic solvent oil and solvent naphtha according to a volume ratio of 2:1, and the solvent oil is the heavy aromatic solvent oil and the solvent naphtha.

Wherein, the heavy aromatic solvent oil takes the byproduct heavy aromatic of the catalytic reforming device as a raw material, and the pseudocumene with the purity of more than or equal to 98 percent, the mesitylene with the purity of more than or equal to 99 percent, the No. 170 solvent oil and the heavy solvent oil are separated by adopting a three-tower separation and catalytic alkylation technology. The CAS number for solvent naphtha is 64742-94-5.

The carbon deposit detergent comprises the following components in parts by weight:

hydrocarbyl amine: 35 parts of (a) a mixture of (b),

polyether amine: 15 parts of (a) to (b),

alkyl amino ester: 2 parts of (a) to (b),

propoxylated ethanol: 3 parts of (a) to (b),

trimethylbenzene: 14 parts of (a) to (b),

naphthalene: 3.5 parts.

Wherein, the hydrocarbyl amine is hydrocarbyl primary monoamine, the hydrocarbyl primary monoamine is dodecyl primary amine, and the CAS number is 124-22-1.

The polyether amine is HF-B100, and the HF-B100 is an efficient detergent dispersant and can remove oil sludge in a fuel system, so that the atomization effect of an oil nozzle is better. The invention can be used as a carbon deposit scavenging agent and a cleaning dispersant.

The alkyl amino ester is 4- (octadecyl carbamoyl) methyl benzoate or methyl benzyl carbamate, wherein the CAS number of the 4- (octadecyl carbamoyl) methyl benzoate is 7333-86-0, and the CAS number of the methyl benzyl carbamate is 30379-59-0.

The propoxylated ethanol is isopropoxyethanol having a CAS number of 109-59-1, 2-sec-butoxyethanol of 7795-91-7 or 2-sec-butoxyethanol.

The trimethylbenzene comprises pseudotrimethylbenzene, 1,2, 3-trimethylbenzene and 1,3, 5-trimethylbenzene, wherein the mass ratio of the pseudotrimethylbenzene to the 1,2, 3-trimethylbenzene to the 1,3, 5-trimethylbenzene is 1: 1: 1. wherein the CAS number of the pseudocumene is 95-63-6. 1,2, 3-trimethylbenzene has a CAS number of 526-73-8. 1,3, 5-trimethylbenzene has a CAS number of 108-67-8.

The gasoline additive composition is mixed and filtered to obtain the gasoline additive.

Example 3

The embodiment prepares a gasoline additive composition, which is prepared from solvent oil and a carbon deposition detergent according to a mass ratio of 1:1, wherein the solvent oil is a mixture of heavy aromatic solvent oil and solvent naphtha according to a volume ratio of 2:1, and the solvent oil is the heavy aromatic solvent oil and the solvent naphtha.

Wherein, the heavy aromatic solvent oil takes the byproduct heavy aromatic of the catalytic reforming device as a raw material, and the pseudocumene with the purity of more than or equal to 98 percent, the mesitylene with the purity of more than or equal to 99 percent, the No. 170 solvent oil and the heavy solvent oil are separated by adopting a three-tower separation and catalytic alkylation technology. The CAS number for solvent naphtha is 64742-94-5.

The carbon deposit detergent comprises the following components in parts by weight:

hydrocarbyl amine: 50 parts of (a) a mixture of (b),

polyether amine: 20 parts of (by weight), and mixing the components,

alkyl amino ester: 3 parts of (a) to (b),

propoxylated ethanol: 5 parts of (a) a mixture of (b),

trimethylbenzene: 20 parts of (by weight), and mixing the components,

naphthalene: 5 parts of the raw materials.

Wherein, the hydrocarbyl amine is hydrocarbyl primary monoamine, the hydrocarbyl primary monoamine is dodecyl primary amine, and the CAS number is 124-22-1.

The polyether amine is HF-B100, and the HF-B100 is an efficient detergent dispersant and can remove oil sludge in a fuel system, so that the atomization effect of an oil nozzle is better. The invention can be used as a carbon deposit scavenging agent and a cleaning dispersant.

The alkyl amino ester is 4- (octadecyl carbamoyl) methyl benzoate or methyl benzyl carbamate, wherein the CAS number of the 4- (octadecyl carbamoyl) methyl benzoate is 7333-86-0, and the CAS number of the methyl benzyl carbamate is 30379-59-0.

The propoxylated ethanol is isopropoxyethanol having a CAS number of 109-59-1, 2-sec-butoxyethanol of 7795-91-7 or 2-sec-butoxyethanol.

The trimethylbenzene comprises pseudotrimethylbenzene, 1,2, 3-trimethylbenzene and 1,3, 5-trimethylbenzene, wherein the mass ratio of the pseudotrimethylbenzene to the 1,2, 3-trimethylbenzene to the 1,3, 5-trimethylbenzene is 1: 1: 1. wherein the CAS number of the pseudocumene is 95-63-6. 1,2, 3-trimethylbenzene has a CAS number of 526-73-8. 1,3, 5-trimethylbenzene has a CAS number of 108-67-8.

The gasoline additive composition is mixed and filtered to obtain the gasoline additive.

Example 4

This example prepares a gasoline composition comprising the gasoline additive described above and gasoline, the concentration of the gasoline additive in the gasoline composition being 300ppm (by volume).

Example 5

This example prepares a gasoline composition comprising the gasoline additive described above and gasoline, the concentration of the gasoline additive in the gasoline composition being 400ppm (by volume).

Example 6

This example prepares a gasoline composition comprising the gasoline additive described above and gasoline, the concentration of the gasoline additive in the gasoline composition being 500ppm (by volume).

Test examples

The gasoline additive provided in example 2 was evaluated for effects, and the results are shown in table 1.

TABLE 1 test results

Note 1: the adding proportion of the sample to the blank gasoline is as follows: the sample was added in an amount of 400ppm (V: V).

Note 2: the blank gasoline has moderate corrosion rate and no corrosion after adding the agent.

The gasoline additive composition can inhibit the generation of carbon deposition, keep an engine in a better working state, save energy consumption, reduce the emission of automobile exhaust, improve the fuel economy, and has the deposit reduction rate of a simulated intake valve of 92.2 percent and the deposit mass of the simulated intake valve of only 0.7 mg.

The present invention has been described in detail with reference to the embodiments, but the present invention is not limited to the embodiments described above, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.