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Composite additive and process for producing methanol diesel oil thereof

A compound additive, methanol technology, applied in the petroleum industry, liquid carbon-containing fuels, fuels, etc., can solve the problems of low mixing ratio of methanol, difficult startup at low temperature, unstable performance, etc., and achieves simple preparation process, clean and environmentally friendly exhaust emissions. , good stability

Inactive Publication Date: 2009-04-08
王宇
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is the instability of performance encountered in the use of existing methanol diesel oil, easy emulsification in water, difficulty in starting at low temperature, high temperature air resistance, corrosion of methanol to metal and swelling of rubber, methanol Low blending ratio and other technical problems, the present invention provides a composite additive and a method for preparing methanol diesel for vehicles. , methanol diesel fuel with good performance

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] This example is M30 alcohol diesel fuel, in which the compound additive is characterized in that the weight ratio of each component is:

[0032] Fatty acid ester 5 parts ricinoleic acid 2 parts

[0033] 2 parts of n-butanol 4 parts of ethyl acetate

[0034] Carbon dodecanol 2 parts Cetane number improver 3 parts

[0035] Ignition agent 2 parts methyl ethyl ketone 3 parts

[0036] Calorific value increasing agent 2 parts Antiknock agent 0.5 parts

[0037] Anti-swelling agent 0.2 part Preservative 0.2 part

[0038] Antiwear agent 2 parts Waterproof agent 2 parts

[0039] The preparation method is:

[0040] The raw materials of each component are put into the mixing tank and mixed evenly to obtain the composite additive.

[0041] The methanol and compound additives are mixed according to the proportion and then mixed with diesel to make methanol diesel. The weight% ratio of each component is:

[0042] Methanol 30%

[0043] Diesel 65%

[0044] Compound additives 5%

[0045] The...

Embodiment 2

[0048] This example is M50 methanol diesel fuel, in which the compound additive is characterized in that the weight ratio of each component is:

[0049] Fatty acid ester 10 parts ricinoleic acid 6 parts

[0050] 5 parts of n-butanol 8 parts of ethyl acetate

[0051] Carbon dodecanol 5 parts Cetane number improver 4 parts

[0052] Ignition agent 4 parts methyl ethyl ketone 4 parts

[0053] Calorific value increasing agent 4 parts Antiknock agent 1 part

[0054] Anti-swelling agent 0.5 part Preservative 0.5 part

[0055] Antiwear agent 2 parts Waterproof agent 2 parts

[0056] The preparation method is:

[0057] The raw materials of each component are put into the mixing tank and mixed evenly to obtain the composite additive.

[0058] The methanol and compound additives are mixed according to the proportion and then mixed with diesel to make methanol diesel. The weight% ratio of each component is:

[0059] Methanol 50%

[0060] Diesel 45%

[0061] Compound additive 10%

[0062]The p...

Embodiment 3

[0066] This example is M80 methanol diesel fuel, in which the compound additive is characterized in that the weight ratio of each component is:

[0067] 20 parts of fatty acid ester 20 parts of ricinoleic acid

[0068] 10 parts of n-butanol 20 parts of ethyl acetate

[0069] Carbon dodecanol 10 parts Cetane number improver 6 parts

[0070] Ignition agent 8 parts Butanone 8 parts

[0071] Calorific value increasing agent 12 parts Antiknock agent 3 parts

[0072] Anti-swelling agent 1 part Preservative 1 part

[0073] Anti-wear agent 8 parts Waterproof agent 12 parts

[0074] The preparation method is:

[0075] The raw materials of each component are put into the mixing tank and mixed evenly to obtain the composite additive.

[0076] The methanol and compound additives are mixed according to the proportion and then mixed with diesel to make methanol diesel. The weight% ratio of each component is:

[0077] Methanol 80%

[0078] Compound additives 20%

[0079] The preparation method o...

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Abstract

The invention relates to a preparation method for a compound additive and the methanol diesel oil thereof. The compound additive consists of the components with the following weight percentages: 5 to 20 portions of fatty acid ester, 1 to 25 portions of castor oil acid, 1 to 10 portions of normal butanol, 1 to 25 portions of ethyl acetate, 1 to 10 portions of carbon lauryl alcohol, 1 to 8 portions of cetane number improver, 1 to 8 portions of igniter, 1 to 10 portions of butanone, 1 to 10 portions of heat value increaser, 0.1 to 2 portions of antidetonator, 0.1 to 1 portion of swelling-resistant agent, 0.1 to 1 portion of antiseptic, 1 to 8 portions of antiwear agent as well as 1 to 12 portions of waterproof agent. The methanol diesel oil has the advantages of low cost, excellent performance, good environment protection effect, remarkable economic benefit and convenient popularization.

Description

Technical field [0001] The invention relates to a composite additive and a method for preparing methanol diesel fuel Background technique [0002] The development of alternative energy is a major strategic measure to ensure national energy security, reduce oil import pressure, and ease resource and environmental constraints. The Party Central Committee and the State Council attach great importance to this, and the party and state leaders have made important instructions on many occasions. In accordance with the scientific development concept, make overall planning, highlight key points, and make solid progress, strengthen the research and development of alternative energy, accelerate the pace of industrialization, and strive to provide clean, safe, economic and sustainable energy supply for economic and social development. [0003] Over the years, the R&D, production and promotion of methanol fuel have experienced ups and downs, and it has now shown a rapid upward trend. Practice...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C10L1/14C10L1/04
Inventor 王宇
Owner 王宇
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