High-cleanness ether-base fuel

A technology for cleaning ethers and fuels. It is used in fuels, fuel additives, and liquid carbon-containing fuels. It can solve the problems of low combustion completion, immiscibility, and poor power. The effect of easy promotion and low production cost

Inactive Publication Date: 2017-05-31
戴丽莉
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Considering resources, environment, economy, etc., among the currently used fuels, gasoline such as low-carbon alcohol gasoline and ether-based compound gasoline have greatly reduced exhaust emissions such as sulfur oxides, nitrogen oxides, and carbon monoxide, but have low octane numbers. High, average anti-knock performance, troublesome source, high cost, low combustion completion, weak power, short shelf life, not miscible with ordinary gasoline in any proportion and blended combustion Defects, not miscible with ordinary gasoline in any proportion Blending and other defects

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] A high-clean ether-based fuel, made of the following components by weight: low-carbon mixed alcohol: 76 parts by weight, coal-based dimethyl ether: 10 parts, additives: 12 parts; the high-alkaline synthetic sulfonate in the additive Calcium acid: 0.05 parts, thiadiazole derivatives: 0.05 parts, 2,6 di-tert-butyl-p-cresol: 0.1 parts, diethylene glycol butyl ether: 0.1 parts, ethyl tert-butyl ether: 8 parts, iso Octane 3.7 parts.

[0023] First, dissolve the detergent and dispersant, metal deactivator, antioxidant, rubber swelling inhibitor, and ethyl tert-butyl ether in the additive, and then mix the low-carbon mixed alcohol with the additive at normal temperature and pressure to form a uniform denatured alcohol fuel, and then synthesize the denatured alcohol fuel and coal-based dimethyl ether at normal temperature and normal pressure to obtain the present invention

Embodiment 2

[0025] A high-clean ether-based fuel, made of the following components by weight: low-carbon mixed alcohol: 84 parts by weight, coal-based dimethyl ether: 10 parts, additives: 8 parts; Diimide: 0.05 parts, complex agent containing benzotriazole derivatives: 0.05 parts, 2,6 di-tert-butyl p-cresol: 0.5 parts, diethylene glycol butyl ether: 0.1 parts, ethyl tert-butyl ether : 5 parts, 2.3 parts of isooctane.

[0026] First, dissolve the detergent and dispersant, metal deactivator, antioxidant, rubber swelling inhibitor, and ethyl tert-butyl ether in the additive, and then mix the low-carbon mixed alcohol with the additive at normal temperature and pressure to form a uniform The denatured alcohol fuel is synthesized by synthesizing the denatured alcohol fuel and coal-based dimethyl ether at normal temperature and normal pressure to obtain the present invention.

Embodiment 3

[0028] A high-clean ether-based fuel, made of the following components by weight: low-carbon mixed alcohol: 80 parts, coal-based dimethyl ether: 10 parts, additives: 10 parts; the additives include dienyl succinyl 0.05 parts of imine, 0.05 parts of benzotriazole derivatives, 0.3 parts of 2,6-di-tert-butyl-p-cresol, 0.1 parts of diethylene glycol butyl ether, 6.5 parts of ethyl tert-butyl ether, 3 parts of isooctane .

[0029] First, dissolve the detergent and dispersant, metal deactivator, antioxidant, rubber swelling inhibitor, and ethyl tert-butyl ether in the additive, and then mix the low-carbon mixed alcohol with the additive at normal temperature and pressure to form a uniform denatured alcohol fuel, and then synthesize the denatured alcohol fuel and coal-based dimethyl ether at normal temperature and normal pressure to obtain the present invention; when in use, the present invention can be directly used as a fuel, and the present invention can also be combined with gaso...

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PUM

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Abstract

The invention discloses high-cleanness ether-base fuel, which is characterized by being prepared from the following components in parts by weight: 76 to 84 parts of low-carbon mixed alcohol, 8 to 12 parts of coal-based dimethyl ether, and 8 to 12 parts of additive, wherein the additive is prepared from the following components in parts by weight: 0.05 part of clean dispersing agent, 0.05 part of metal deactivator, 0.1 to 0.5 part of antioxygen, 0.1 part of rubber swelling inhibitor, 5 to 8 parts of ethyl tert butyl ether, and 2.3 to 3.7 parts of solvent. The high-cleanness ether-base fuel provided by the invention can be burned more sufficiently, so that the emission of hazardous substances in the tail gas can be reduced; the precipitation and the condensation of impurities in an oil tank and an oil circuit system can be effectively eliminated, and the high-cleanness ether-base fuel has a favorable oil circuit dredging function, a good anti-knock property, low energy consumption and good dynamic property, and is low in production cost and remarkable in effect.

Description

technical field [0001] The invention relates to the field of fuels, in particular to a high-clean ether-based fuel. Background technique [0002] Energy depletion and environmental pollution are serious problems facing the world. With the rapid growth of the number of automobiles in the world, the contradiction between the supply and demand of petroleum-based fuels has become increasingly prominent worldwide. The total amount of petroleum consumed by automobile engines is huge, and exhaust emissions have become one of the main sources of air pollution today. Considering resources, environment, economy, etc., among the currently used fuels, gasoline such as low-carbon alcohol gasoline and ether-based compound gasoline have greatly reduced exhaust emissions such as sulfur oxides, nitrogen oxides, and carbon monoxide, but have low octane numbers. High, average anti-knock performance, troublesome source, high cost, low combustion completion, weak power, short shelf life, not mi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C10L1/02C10L1/10C10L10/00C10L10/04C10L10/18C10L1/185
CPCC10L1/02C10L1/10C10L1/1852C10L10/00C10L10/04C10L10/18C10L2230/08C10L2230/081C10L2300/20
Inventor 戴丽莉
Owner 戴丽莉
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