CN104263437A - Fuel additive - Google Patents

Abstract

The invention discloses a fuel additive which comprises the following components in parts by weight: 15-20 parts of isobutanol, 5-10 parts of isoamylol, 2-8 parts of ferrocene, 1-8 parts of petroleum ether, 3-8 parts of triethanolamine, 2-8 parts of sulfonate and 20-25 parts of methyl tert-butyl ether. The fuel additive is easy to process, low in price, good in explosion resistance, evaporability and stability, little in combustion pollution and favorable for environmental protection; the raw materials are easily available. According to the fuel additive, the oxidation time can be prolonged, sediment particles can be dispersed, the effect of preventing stable polymerized raw rubber can be achieved for olefin of an oil product, and a filter and a jet nozzle can be prevented from being polluted and blocked.

Description

Fuel dope

Technical field

The present invention relates to a kind of fuel dope, be specifically related to a kind of gasoline fuel additive.

Background technology

In the gasoline that China adopts at present, catalytically cracked gasoline proportion is also quite high, and therefore gasoline oxidation generation colloid, paint film and sedimental problem is also more serious.Solving the problem, except reducing olefin(e) centent in oil refining process, in gasoline product, adding the common method that additive is also domestic and international chemical industry.

Summary of the invention

The technical problem to be solved in the present invention be to provide a kind of effective minimizing gasoline in combustion colloid, paint film and settling gasoline generate fuel dope.

Technical scheme provided by the invention is a kind of fuel dope, comprises the component of following weight part:

Isopropylcarbinol 15 ~ 20 parts, primary isoamyl alcohol 5 ~ 10 parts, ferrocene 2 ~ 8 parts, sherwood oil 1 ~ 8 part, trolamine 3 ~ 8 parts, 2 ~ 8 parts, sulfonate, methyl tertiary butyl ether 20 ~ 25 parts.

As preferably, also comprise 0.2 ~ 0.5 weight part 102TB corrosion inhibitor.

Further preferably, 0.3 ~ 0.8 weight part methylcarbonate is also comprised.

The preparation method of fuel dope of the present invention is as follows:

1) join in reactor by ferrocene, isopropylcarbinol, primary isoamyl alcohol, be evacuated to pressure to reactor is 0.4MPa simultaneously, and reactor temperature is risen to 50 ~ 60 DEG C.

2) continue to add sherwood oil, trolamine in reactor, and stir 30 ~ 40min;

3) in reactor, add methyl tertiary butyl ether, and stir 30 ~ 40min, be cooled to 23 ~ 28 DEG C;

4) in reactor, add sulfonate, then stir 15 ~ 25min, to obtain final product.

Compared with prior art, the present invention has following beneficial effect:

1) be applied on automobile after being mixed with gasoline by this additive, automobile normal running 60 days, in petrol-feed pump there is not swelling corrosion phenomenon in rubber, and oil pipeline and oil nozzle are also normal.

2) this additive is mixed in gasoline, also substantially increases gasoline stability, not emulsification, not stratified, and can effectively improve gasoline efficiency, reduce oil consumption.

Embodiment

The present invention is further elaborated for following specific embodiment, but not as a limitation of the invention.

Embodiment 1

Formula: isopropylcarbinol 15kg, primary isoamyl alcohol 5kg, ferrocene 2kg, sherwood oil 1kg, trolamine 3kg, sulfonate 2kg, methyl tertiary butyl ether 20kg.

Preparation method:

1) join in reactor by ferrocene, isopropylcarbinol, primary isoamyl alcohol, be evacuated to pressure to reactor is 0.4MPa simultaneously, and reactor temperature is risen to 50 DEG C.

2) continue to add sherwood oil, trolamine in reactor, and stir 30min;

3) in reactor, add methyl tertiary butyl ether, and stir 30min, be cooled to 23 DEG C;

4) in reactor, add sulfonate, then stir 15min, to obtain final product.

Embodiment 2

Formula: isopropylcarbinol 20kg, primary isoamyl alcohol 10kg, ferrocene 8kg, sherwood oil 8kg, trolamine 8kg, sulfonate 8kg, methyl tertiary butyl ether 25kg.

Preparation method:

1) join in reactor by ferrocene, isopropylcarbinol, primary isoamyl alcohol, be evacuated to pressure to reactor is 0.4MPa simultaneously, and reactor temperature is risen to 60 DEG C.

2) continue to add sherwood oil, trolamine in reactor, and stir 40min;

3) in reactor, add methyl tertiary butyl ether, and stir 40min, be cooled to 28 DEG C;

4) in reactor, add sulfonate, then stir 25min, to obtain final product.

Embodiment 3

Formula: isopropylcarbinol 18kg, primary isoamyl alcohol 7kg, ferrocene 5kg, sherwood oil 4kg, trolamine 5kg, sulfonate 5kg, methyl tertiary butyl ether 22kg, 102TB corrosion inhibitor 0.3kg.

Preparation method:

1) join in reactor by ferrocene, isopropylcarbinol, primary isoamyl alcohol, be evacuated to pressure to reactor is 0.4MPa simultaneously, and reactor temperature is risen to 55 DEG C.

2) continue to add sherwood oil, trolamine in reactor, and stir 35min;

3) in reactor, add methyl tertiary butyl ether and 102TB corrosion inhibitor, and stir 35min, be cooled to 26 DEG C;

4) in reactor, add sulfonate, then stir 20min, to obtain final product.

Embodiment 4

Formula: isopropylcarbinol 15kg, primary isoamyl alcohol 10kg, ferrocene 2kg, sherwood oil 8kg, trolamine 3kg, sulfonate 8kg, methyl tertiary butyl ether 20kg, 102TB corrosion inhibitor 0.5kg.

Preparation method:

1) join in reactor by ferrocene, isopropylcarbinol, primary isoamyl alcohol, be evacuated to pressure to reactor is 0.4MPa simultaneously, and reactor temperature is risen to 50 DEG C.

2) continue to add sherwood oil, trolamine in reactor, and stir 40min;

3) in reactor, add methyl tertiary butyl ether and 102TB corrosion inhibitor, and stir 30min, be cooled to 28 DEG C;

4) in reactor, add sulfonate, then stir 15min, to obtain final product.

Embodiment 5

Formula: isopropylcarbinol 15kg, primary isoamyl alcohol 5kg, ferrocene 2kg, sherwood oil 1kg, trolamine 3kg, sulfonate 2kg, methyl tertiary butyl ether 20kg, 102TB corrosion inhibitor 0.2kg, methylcarbonate 0.3kg.

Preparation method:

1) join in reactor by ferrocene, isopropylcarbinol, primary isoamyl alcohol, be evacuated to pressure to reactor is 0.4MPa simultaneously, and reactor temperature is risen to 50 DEG C.

2) continue to add sherwood oil, trolamine in reactor, and stir 30min;

3) in reactor, add methyl tertiary butyl ether, and stir 30min, be cooled to 23 DEG C;

4) in reactor, add sulfonate, then stir 15min, to obtain final product.

Embodiment 6

Formula: isopropylcarbinol 20kg, primary isoamyl alcohol 10kg, ferrocene 8kg, sherwood oil 8kg, trolamine 8kg, sulfonate 8kg, methyl tertiary butyl ether 25kg, 102TB corrosion inhibitor 0.5kg, methylcarbonate 0.8kg.

Preparation method:

1) join in reactor by ferrocene, isopropylcarbinol, primary isoamyl alcohol, be evacuated to pressure to reactor is 0.4MPa simultaneously, and reactor temperature is risen to 60 DEG C.

2) continue to add sherwood oil, trolamine in reactor, and stir 40min;

3) in reactor, add methyl tertiary butyl ether, and stir 40min, be cooled to 28 DEG C;

4) in reactor, add sulfonate, then stir 25min, to obtain final product.

Claims (3)

1. fuel dope, is characterized in that: the component comprising following weight part:

Isopropylcarbinol 15 ~ 20 parts, primary isoamyl alcohol 5 ~ 10 parts, ferrocene 2 ~ 8 parts, sherwood oil 1 ~ 8 part, trolamine 3 ~ 8 parts, 2 ~ 8 parts, sulfonate, methyl tertiary butyl ether 20 ~ 25 parts.

2. fuel dope according to claim 1, is characterized in that: also comprise 0.2 ~ 0.5 weight part 102TB corrosion inhibitor.

3. fuel dope according to claim 1 and 2, is characterized in that: also comprise 0.3 ~ 0.8 weight part methylcarbonate.