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Diesel pour point depressant and its preparation method and use method

A diesel pour point depressant, an organic technology, used in the field of diesel pour point depressant and its preparation, can solve the problems of incomplete combustion sticking to the cylinder wall or fuel injection nozzle, poor pour point depressant effect, etc., to reduce fuel cost , good pour point depressing effect, and the effect of improving fuel efficiency

Inactive Publication Date: 2015-12-02
XINJIANG UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The present invention provides a diesel pour point depressant and its preparation method and use method, which overcomes the above-mentioned deficiencies in the prior art, and can effectively solve the problem of diesel oil in the prior art. The pour point depressant has poor pour point depressing effect, and the sedimentation of wax leads to clogged oil holes and incomplete combustion will adhere to the cylinder wall or fuel injection nozzle.

Method used

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  • Diesel pour point depressant and its preparation method and use method

Examples

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Embodiment 1

[0019] Embodiment 1, the diesel pour point depressant, the raw material contains 5 to 28 parts of EVA resin particles, 30 to 65 parts of n-dodecene, 1 to 8 parts of organic bentonite, and 1 to 15 parts of ferrocene in parts by weight. Parts, 1.8 parts to 30 parts of butyl acetate; The diesel oil point depressant is obtained by the following steps: the first step, the required amount of n-dodecene and organic bentonite are added to the container, and the container is heated to make the temperature of the material in the container When it reaches 35°C to 75°C, stir evenly at a temperature of 35°C to 75°C; in the second step, continue to add the required amount of EVA resin particles into the container, and continue to heat the container so that the temperature of the material in the container reaches 45°C to 90 °C, stir evenly at a temperature of 45 °C to 90 °C; the third step, after the temperature of the material in the container drops to 25 °C to 50 °C, add the required amou...

Embodiment 2

[0020] Embodiment 2, the diesel oil point depressant, the raw material contains 5 parts or 28 parts of EVA resin particles, 30 parts or 65 parts of n-dodecene, 1 part or 8 parts of organic bentonite, 1 part or 15 parts of ferrocene by weight. 1.8 parts or 30 parts of butyl acetate; the diesel oil pour point depressant is obtained by the following steps: the first step, the required amount of n-dodecene and organic bentonite are added to the container, and the container is heated to make the material temperature in the container When it reaches 35°C or 75°C, stir evenly at a temperature of 35°C or 75°C; in the second step, continue to add the required amount of EVA resin particles into the container, and continue to heat the container so that the temperature of the material in the container reaches 45°C or 90°C °C, stir evenly at a temperature of 45 °C or 90 °C; the third step, after the temperature of the material in the container drops to 25 °C or 50 °C, add the required amo...

Embodiment 3

[0021] Embodiment 3, the diesel pour point depressant, the raw material contains 5 to 28 parts of EVA resin particles, 30 to 65 parts of n-dodecene, 1 to 8 parts of organic bentonite, 0.5 to 10 parts of naphthalene, 1 to 15 parts of ferrocene, 1.8 to 30 parts of butyl acetate; the diesel pour point depressant is obtained according to the following steps: in the first step, add the required amount of n-dodecene, organic bentonite and naphthalene into the container , heat the container to make the temperature of the material in the container reach 35°C to 75°C, and stir evenly at a temperature of 35°C to 75°C; the second step, continue to add the required amount of EVA resin particles to the container, continue to heat the container to make the container The temperature of the material in the container reaches 45°C to 90°C, and stir evenly at a temperature of 45°C to 90°C; in the third step, after the temperature of the material in the container drops to 25°C to 50°C, add the r...

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Abstract

The invention relates to the technical field of pour point reducers, and in particular relates to a diesel oil pour point reducer and a preparation method and application method thereof. The diesel oil pour point reducer comprises the following components in parts by weight: 5-28 parts of EVA (ethylene-vinyl acetate) resin particles, 30-65 parts of o-dodecene, 1-8 parts of organic bentonite, 1-15 parts of ferrocene and 1.8-30 parts of butyl acetate. The diesel oil pour point reducer is prepared by the following steps of: adding the o-dodecene and organic bentonite of the required amount into a container; heating the container so that the temperature of the materials in the container reaches 35-75 DEG C; and uniformly stirring at 35-75 DEG C. The diesel oil pour point reducer provided by the invention has higher flash point and lower condensation point and cold filter plugging point than those of the domestic diesel oil pour point reducer in the prior art, has the characteristics of good pour point reducing effect, easiness in storage and sufficient combustion, reduces the fuel oil cost and improves the fuel oil efficiency.

Description

technical field [0001] The invention relates to the technical field of pour point depressants, and relates to a diesel pour point depressant, a preparation method and a use method thereof. Background technique [0002] In the era of rapid economic development in the 21st century, the energy crisis has become more and more serious, and diesel oil has a large proportion in agricultural, industrial and military applications. Especially for 0# diesel oil, its price is low and widely used. But approaching winter, especially in areas below 0°C, its poor low-temperature fluidity has affected its market share. Refineries have had to raise costs, adding kerosene or blending it with other grades of diesel to eliminate this feature. The research on diesel oil pour point depressant is of great significance to increase the output of diesel oil, save kerosene, increase the ratio of diesel to gasoline and improve the economic benefits of refineries. [0003] Diesel pour point depressant...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C10L1/30C10L1/197C10L1/19C10L1/16C10L1/12C10L10/14
Inventor 陆江银雷振马记源
Owner XINJIANG UNIVERSITY