Emulsion fuel oil additive and manufacturing method thereof

A technology for fuel oil and additives, which is applied in the field of additives for emulsified fuel oil and the manufacture of the additive for emulsified fuel oil, which can solve the problems of inability to ignite, emulsified fuel oil is difficult to ignite, and limit industrial applicability, etc.

Inactive Publication Date: 2004-06-16
蔡坤穆 +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] 1. Insufficient stability of long-term storage: Most emulsified fuel oils can only maintain oil-water separation for a few days at most when stored at room temperature, so they generally need to be used immediately after production, so it is not conducive to long-distance transportation or mass production;
[0006] 2. In use, it is found that these emulsified fuel oils are not easy to ignite, and the calorific value of combustion will decrease with the amount of water added (for example, when the amount of water added is 20% by weight, the calorific value is reduced to 70% of the same volume of fuel oil). Furthermore, When the amount of water added is 30% by weight, it cannot be ignited, thus limiting its industrial applicability

Method used

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Examples

Experimental program
Comparison scheme
Effect test

example 1-10

[0071] Example 1-10 (preparation of emulsified fuel oil additive)

[0072] Put components A, B, C1, C2, D and E in a 1-liter container, wherein component A is made of polyoxyethylene fatty alcohol ether, SPAN 65 (sorbitan tristearate) and TWEEN65 (polyoxyethylene sorbitan tristearate) in a ratio of 5:4: The weight ratio of 1 is mixed. The component B is made by mixing dibenzoyl peroxide, butyl acetate and heavy oil in a weight ratio of 6:2:2. The component C1 is octylphenol, and the component C2 is pentaerythritol. Component D is 2,6 di-tert-butanol, and component E is potassium permanganate. And the consumption of each component is as shown in Table 1 respectively (wherein the unit of each component: gram), stirs to make it mix evenly, can prepare the emulsified fuel oil additive of the present invention.

[0073] example

example 11

[0074] Example 11 (preparation of emulsified fuel oil)

[0075] Take 10 grams each of the additives prepared in the above examples 1-10 and mix them with 650 grams of fuel oil preheated to 70-95 ° C and 350 grams of water respectively, and stir the fuel oil and water to initially emulsify, and then quickly stir to An emulsified fuel oil is formed. The calorific value of the obtained emulsified fuel oil was measured with a Parr1266 Calorimeter microcomputer calorimeter, and its storage life at 45°C was tested. The results are shown in Table 2.

[0076] example

Calorific value (cal / g)

shelf life

1

10000

15 months

2

10000

15 months

3

9500

12 months

4

10000

15 months

5

10000

15 months

6

9500

12 months

7

9500

12 months

8

10000

15 months

9

9500

12 months

...

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PUM

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Abstract

The invention relates to an emulsion fuel oil additive for mixing fuel oil and water to form emulsion fuel oil, wherein the emulsion fuel oil additive comprises, an emulsifier for forming water-in-oil type emulsion fuel oil with the fuel oil and the water, a combustion adjuvant for accelerating the ignition of the emulsified fuel oil, a stabilizing agent for proceeding a chemical reaction at specific temperature to form an interfacial film between the water-oil phase interface of the emulsion fuel oil, an anti-oxidizing agent for preventing the long term storage deterioration of the emulsion fuel oil, and an accelerating agent for accelerating the emulsification between the fuel oil and the water and the formation of interfacial film to the stabilizer.

Description

technical field [0001] The invention relates to an additive for emulsified fuel oil, in particular to an emulsified fuel oil which forms a water-in-oil (W / O) type after mixing and reacting with an appropriate amount of fuel oil and water. The invention also relates to a method for producing the emulsified fuel oil additive. Background technique [0002] The heat energy generated by burning fuel oil (heavy oil) can be further converted into mechanical energy or electrical energy, which is commonly used in boilers or engines. Due to the increasing awareness of environmental protection in the world, countries strictly control the waste gas generated by the combustion of petrochemical raw materials. Therefore, how to reduce the emissions of sulfur oxides (SOx), nitrogen oxides (NOx) and carbon oxides (COx) from fuel oil combustion The concentration and total amount of pollutants is a major issue in current environmental protection. [0003] In order to solve the above problems...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C10G31/08C10L1/18
Inventor 蔡坤穆孙黎
Owner 蔡坤穆
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