Heavy fuel oil additive containing benzopyran multi-hydroxy metal compound

A benzopyran polyhydroxyl and metal compound technology, applied in the field of heavy fuel oil additives, can solve the problems of aggravating fuel consumption, worsening combustion conditions, worsening fuel atomization, etc., so as to reduce ablation and wear and reduce harmful effects. Emission of gas, effect of controlling oxidation reaction rate

Inactive Publication Date: 2006-04-26
蔡可而
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The poor combustion status of the heavy fuel oil of the heavy component brings the following three problems: (1) the poor combustion caused by too much colloid, leachate and small hydrogen-to-carbon ratio in the heavy component The phenomenon reduces the combustion efficiency of fuel, and the more serious after-combustion phenomenon makes the thermal efficiency not fully utilized, resulting in a great waste of energy
(2) This also caused the pollution of the atmospheric environment
(3) Too much colloid, asphaltene, sulfur-containing compounds, heavy metal compounds and other non-hydrocarbon substances in heavy components will deteriorate fuel atomization, coke nozzles, and carbon deposits in the furnace, further deteriorating combustion condition, exacerbating fuel consumption
However, most of the organic groups corresponding to oil-soluble metal compounds such as cesium, magnesium, calcium, strontium, barium, lanthanum, aluminum, cobalt, zirconium, iron, manganese, molybdenum, nickel, copper, tin, thorium, and chromium are naphthenes Acid groups, dicene groups, these groups are difficult to adapt to heavy fuel oil with higher viscosity
[0004] We found existing heavy fuel oils, including oils with the usual additions of cesium, magnesium, calcium, strontium, barium, lanthanum, aluminum, cobalt, zirconium, iron, manganese, molybdenum, nickel, copper, tin, thorium, chromium, etc. Heavy fuel oil with soluble metal compounds has serious ablation and wear phenomena on engine-related components. The current traditional oil-soluble metal compounds cannot effectively improve the ablation and wear phenomena of heavy fuel oil on engine-related components.

Method used

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  • Heavy fuel oil additive containing benzopyran multi-hydroxy metal compound
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Examples

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Comparison scheme
Effect test

Embodiment 1

[0034]Example 1 Heavy fuel oil additives containing polyhydroxy benzopyran metal compounds, including a weight ratio of polyhydroxy benzopyran metal compounds, macromolecular surfactants, and a suitable amount of solvent, of which: (1) The benzopyran polyhydroxy metal compound is obtained by the following steps: the camellia plant raw material is removed, ground to obtain the original powder, and the chlorinated hydrocarbon is added 4 times the weight of the original powder for extraction, the chlorinated hydrocarbon is selected from tetrachloromethane, and the extracted liquid Phase recovery, the extracted solid phase is dissolved in a mixture of methanol and ethyl acetate with a weight ratio of 2 times its weight in a ratio of 1:2, the solid phase is discarded, and chlorination is added to 0.1 times the weight of the dissolved substance of methanol and ethyl acetate. Calcium, then adjust the pH value to 7.2 with alkali to obtain a precipitate, centrifuge to discard the supernata...

Embodiment 2

[0037] Embodiment 2 The heavy fuel oil additive containing benzopyran polyhydroxy metal compound includes a weight ratio of benzopyran polyhydroxy metal compound, a macromolecular surfactant, and an appropriate amount of solvent, of which: (1) The benzopyran polyhydroxy metal compound is obtained by the following steps: the camellia plant raw materials are removed, ground to obtain the original powder, and the chlorinated hydrocarbon is extracted with 3 times the weight of the original powder. The chlorinated hydrocarbon is selected from methylene chloride, and the extracted liquid Phase recovery, the extracted solid phase is dissolved in a mixture of methanol and ethyl acetate with a weight ratio of 2 times its weight in a ratio of 1:2, the solid phase is discarded, and chlorination is added to 0.1 times the weight of the dissolved substance of methanol and ethyl acetate. Calcium, then adjust the pH value to 7.0 with alkali to obtain a precipitate, centrifuge to discard the super...

Embodiment 3

[0040] Example 3 Heavy fuel oil additives containing benzopyran polyhydroxy metal compounds, including weight proportions of benzopyran polyhydroxy metal compounds, macromolecular surfactants, appropriate solvents, of which: (1) The benzopyran polyhydroxy metal compound is obtained by the following steps: the camellia plant raw materials are removed, ground to obtain the original powder, and the chlorinated hydrocarbon is added 5 times the weight of the original powder to extract, and the chlorinated hydrocarbon is selected as 1, 2, 3 Chloropropane, the extracted liquid phase is recovered, and the extracted solid phase is dissolved in a 1:2 mixed solution of methanol and ethyl acetate with a weight ratio of 2 times its weight. The solid phase is discarded and the liquid phase of methanol and ethyl acetate is dissolved. Add calcium chloride to 0.1 times the weight, and adjust the pH to 7.8 with alkali to obtain a precipitate. Centrifugal separation and discard the supernatant. Add ...

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PUM

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Abstract

The heavy fuel oil additive containing benzopyran polyhydroxy metal compound is one kind of catalyst capable of promoting heavy petroleum part to burn completely and reducing the ablation and wear of heavy fuel oil on engine parts. It contains benzopyran polyhydroxy metal compound obtained with benzopyran polyhydroxy compounded from camellia plant and inorganic metal salt through reaction in 6-30 weight portions, macro molecular surfactant extracted from camellia plant 1-8 weight portions and solvent 62-95.2 weight portions. The additive of the present invention may be used for mixed oil with heavy oil components and mixed oil of petroleum oil and plant oil for burning in furnace, kiln and diesel enginge.

Description

Technical field [0001] The invention relates to a heavy fuel oil additive. In particular, heavy fuel oil additives containing benzopyran polyhydroxy metal compounds. Background technique [0002] Petroleum resources are becoming more and more scarce. As the heavy fuel oil part of petroleum energy, how to better use it is a problem that people have been trying to solve. This contradiction is more advanced and modern as people get more from oil. More light components make the use of heavy components more difficult and deeper. The poor combustion of the heavy fuel oil of the heavy component brings about the following three problems: (1) The poor combustion caused by the excessive colloid, bituminous substance and small hydrogen to carbon ratio in the heavy component This phenomenon makes the fuel combustion efficiency drop, and the more serious post-combustion phenomenon prevents the thermal efficiency from being fully utilized, resulting in a lot of energy waste. (2) This also caus...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C10L1/192
Inventor 蔡可而蔡跃而
Owner 蔡可而
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