High-efficiency environmental-friendly coal-saving sulphur-fixing antismoke agent and production technology thereof

A technology of smoke suppressant and sulfur-fixing agent, which is used in solid fuel, petroleum industry, and dispersed particle separation, etc., can solve the problems of low thermal efficiency of boilers, difficult to ignite, and insufficient combustion, so as to prolong the open fire time and improve the coal briquette. Quality, the effect of solving insufficient combustion

Inactive Publication Date: 2010-03-03
HENAN JUNENG ENERGY TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In today's highly developed industry, coal is one of the most important energy sources. In cities and surrounding areas where power plants, industrial boilers and commercial boilers are highly concentrated, due to the low thermal efficiency of coal-fired boilers, the combustion equipment cannot burn all the fuel supplied to it. , the unburned fuel carries harmful substances such as sulfur and nitrate, and is discharged along with the smoke. The black smoke and waste residue cause environmental pollution and cause energy loss. At the same time, due to insufficient combustion, a large amount of dust will accumulate in the furnace. Now Most of the coals have the disadvantage of not being easy to ignite. In order to protect the environment and make full use of energy, people are constantly conducting research on coal-fired energy-saving technologies. The more convenient method is to add additives to coal-fired. Among coal additives, solid coal-saving agents are mostly used. The mechanism of coal-saving is due to the use of oxidants and leavening agents to increase the concentration of oxygen to achieve the purpose of full combustion. Solid coal-saving agents need to be dissolved in water before use. trouble

Method used

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  • High-efficiency environmental-friendly coal-saving sulphur-fixing antismoke agent and production technology thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1~3

[0053] Embodiment 1~3 adopts following production technology to make:

[0054] A. Add appropriate amount of water to the sulfur-fixing agent to prepare a sulfur-fixing agent solution;

[0055] B. Add appropriate amount of water to the combustion aid and oxidant, fully dissolve, heat to 60°C, and react for two hours to make a mixed solution of combustion aid and oxidant;

[0056] C. Add an appropriate amount of water to the catalyst, heat it to 60°C, and react for one hour to make a catalyst solution;

[0057]D. Add smoke suppressant to the mixed solution of combustion accelerant and oxidizing agent obtained in step B, fully stir and mix evenly;

[0058] E. The catalyst solution obtained in step C is added to the product obtained in step D, fully stirred, and mixed uniformly;

[0059] F. Add the sulfur-fixing agent solution obtained in step A into the product obtained in step E, fully stir, and mix uniformly;

[0060] G. Add the bulking agent to the product obtained in step ...

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Abstract

The invention discloses a high-efficiency environmental-friendly coal-saving sulphur-fixing antismoke agent and a production technology thereof. The high-efficiency environmental-friendly coal-savingsulphur-fixing antismoke agent comprises the following components in percentages by weight: 18%-22% of the sulphur-fixing agent, 18%-22% of the combustion improver, 22.5%-27.5% of the oxidizing agent,4%-6% of the swelling agent, 2%-3.5% of the catalyst, 3%-5.5% of the antismoke agent, 2%-5% of the hydrogen peroxide and the balance of water. The invention also provides the production technology ofthe high-efficiency environmental-friendly coal-saving sulphur-fixing antismoke agent. The obtained high-efficiency environmental-friendly coal-saving sulphur-fixing antismoke agent has convenient use and good sulphur-fixing and denitration effect, can eliminate partial smoke dust without generating secondary pollution, has low operation cost and outstanding coal consumption saving and can also enhance the heat efficiency of a boiler, thereby playing a positive role on reducing the atmospheric pollution of cities and saving energy sources.

Description

technical field [0001] The invention relates to a treatment agent for saving coal and a preparation method thereof, in particular to a high-efficiency, environment-friendly, coal-saving, sulfur-fixing and smoke suppressant and a production process thereof. Background technique [0002] At present, the problem of energy shortage is testing the development of economy. Once energy is in short supply, it will become a bottleneck restricting economic development. In today's highly developed industry, coal is one of the most important energy sources. In cities and surrounding areas where power plants, industrial boilers and commercial boilers are highly concentrated, due to the low thermal efficiency of coal-fired boilers, the combustion equipment cannot burn all the fuel supplied to it. , the unburned fuel carries harmful substances such as sulfur and nitrate, and is discharged along with the smoke. The black smoke and waste residue cause environmental pollution and cause energy ...

Claims

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Application Information

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IPC IPC(8): B01D53/50C10L9/10C10L9/12
CPCY02A50/20
Inventor 祁伟
Owner HENAN JUNENG ENERGY TECH
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