Methanol gasoline additive, methanol gasoline prepared from same and production methods for methanol gasoline additive and methanol gasoline

A technology for methanol gasoline and additives, applied in fuel additives, petroleum industry, liquid carbon-containing fuels, etc., can solve the problems of large food consumption, large engine damage, easy oxidation of oil products, etc., to reduce exhaust emissions and achieve good anti-knock performance. , the effect of long storage time

Active Publication Date: 2010-11-17
山东亿源石化有限公司 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are certain defects in the promotion of these schemes. For example, the production of ethanol in ethanol gasoline consumes a large amount of food and the cost is also high; for example, long-term use of bio-oil will cause great damage to automobile engines; The engine unit of the car needs to be modified, and the modification cost is also high
When using gaseous fuel, the car gas storage tank takes up the space in the car's back box, and the safety problems in daily use have not been well resolved, etc. These are a series of urgent problems
[0007] (2) In response to the above problems, methanol gasoline has been produced in many places across the country in recent years. However, some methanol gasoline on the market currently has problems such as corrosion of metal parts of automobiles by oil products, swelling of rubber parts and difficulty in starting at low temperature. , and there is no uniform national standard, therefore, it also restricts its promotion and healthy development
However, at the beginning of the period, there were also problems such as easy oxidation of oil products, unsatisfactory stabilization time, and easy occurrence of air lock in summer.

Method used

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  • Methanol gasoline additive, methanol gasoline prepared from same and production methods for methanol gasoline additive and methanol gasoline
  • Methanol gasoline additive, methanol gasoline prepared from same and production methods for methanol gasoline additive and methanol gasoline
  • Methanol gasoline additive, methanol gasoline prepared from same and production methods for methanol gasoline additive and methanol gasoline

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Embodiment Construction

[0071] The present invention will be further described below in conjunction with specific embodiment:

[0072] One, the background, design and preparation method of the invention of methanol gasoline additive of the present invention

[0073] The research found that the physical and chemical properties of methanol and gasoline have similarities and differences in many aspects. See Table (1).

[0074] Table 1)

[0075] project

Gasoline (isooctane)

Methanol

Chemical formula

C 8 h 18

CH 3 Oh

theoretical air-fuel ratio

15.1

6.45

Calorific value (kcal / kg)

10600

4800

Latent heat of vaporization (kcal / kg)

65

263

Octane number (RON)

100

106

Octane number (motor method)

100

92

ignition point

275

500

boiling point

99.4

64.4

[0076] Note:

[0077] (1) From the perspective of molecular structure, gasoline does ...

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Abstract

The invention discloses a methanol gasoline additive, methanol gasoline prepared from same and production methods for the methanol gasoline additive and the methanol gasoline. The methanol gasoline additive is prepared from the following components in percentage by mass: 20 to 40 percent of n-butyl alcohol, 5 to 25 percent of ethanol, 3 to 13 percent of acetone, 2 to 10 percent of tertiary butanol, 4 to 9 percent of dodecanol, 2 to 6 percent of 2,6-di-tert-butyl-4-methylphenol, 1.5 to 5 percent of AH-BSF-217 copper corrosion inhibitor, 5 to 15 percent of isopropyl ether and 2 to 4 percent of cyclopentadienyl manganese tricarbonyl. The production method for the methanol gasoline additive comprises the following steps of: adding the raw materials in turn, fully stirring in a reaction kettlefor 30 to 60 minutes, sampling to observe color change, and stopping stirring when the liquid is changed to transparent yellow or rosiness; and putting into a finished product tank. The methanol gasoline is prepared from the following components in percentage by mass: 0.5 to 5 percent of methanol gasoline additive, 15 to 60 percent of methanol and 34.7 to 84 percent of component oil. The methanolgasoline prepared from the methanol gasoline additive has the advantages of high octane number, good anti-explosion, full combustion, reduction of discharge of automobile exhaust, no air blockage, easy cold start of the automobile and the like.

Description

technical field [0001] The invention belongs to the automotive gasoline and its additives under the category of energy technology, and relates to a methanol gasoline additive and the methanol gasoline prepared therefrom, a methanol gasoline additive, and a production method of methanol gasoline. Background technique [0002] my country is a country that is relatively scarce in oil and gas resources, but it has a huge demand for oil, and its oil consumption has surpassed that of Japan, becoming the second largest oil consumer in the world after the United States. With the development of the country and the continuous improvement of people's living standards, the sales of automobiles have been increasing year by year in recent years, and the demand for gasoline for vehicles is also increasing. [0003] 1. Situation of traditional products [0004] For a long time, the use of traditional gasoline has polluted the environment, coupled with the increasing shortage of oil resourc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C10L1/30C10L1/185C10L1/183C10L1/182C10L1/10C10L10/04
Inventor 杨春强
Owner 山东亿源石化有限公司
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