CN102899123A - High-efficiency desulfurizer for fuel coal - Google Patents
High-efficiency desulfurizer for fuel coal Download PDFInfo
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- CN102899123A CN102899123A CN 201210360022 CN201210360022A CN102899123A CN 102899123 A CN102899123 A CN 102899123A CN 201210360022 CN201210360022 CN 201210360022 CN 201210360022 A CN201210360022 A CN 201210360022A CN 102899123 A CN102899123 A CN 102899123A
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Abstract
The invention discloses a high-efficiency desulfurizer for fuel coal, which comprises the following raw materials in parts by weight: 12-20 parts of ferric oxide, 3-7 parts of iron chloride, 15-20 parts of zinc oxide, 3-8 parts of zinc chloride, 15-20 parts of magnesium oxide, 4-10 parts of magnesium chloride, 10-15 parts of calcium oxide, 10-18 parts of aluminum oxide, 13-20 parts of calcium chloride, 13-22 parts of calcium fluoride and 8-15 parts of silicon dioxide. The invention has the advantages of favorable desulfurization effect on coal and low consumption.
Description
Technical field
The present invention relates to the sweetening agent field, particularly relate to a kind of coal-firing efficient sweetening agent.
Background technology
Coal all is employed in the many enterprises of China, and especially the application of power station and iron and steel enterprise is maximum.Sulphur content is higher in the coal that China produces, and directly burning can produce sulfur dioxide gas, can pollute air.Therefore, need to carry out desulfurization to coal processes.It is not good that existing desulfurizing agent of coal exists sweetening effectiveness, the shortcoming that usage quantity is large.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of coal-firing efficient sweetening agent, can solve the defective that exists in the prior art, and coal is had better sweetening effectiveness, and usage quantity is little.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of coal-firing efficient sweetening agent is provided, comprises the raw material of following weight part: 12 ~ 20 parts of ferric oxide, 3 ~ 7 parts in iron(ic) chloride, 15 ~ 20 parts in zinc oxide, 3 ~ 8 parts of zinc chloride, 15 ~ 20 parts in magnesium oxide, 4 ~ 10 parts in magnesium chloride, 10 ~ 15 parts in calcium oxide, 10 ~ 18 parts in aluminum oxide, 13 ~ 20 parts in calcium chloride, 13 ~ 22 parts in Calcium Fluoride (Fluorspan), 8 ~ 15 parts of silicon-dioxide.
In a preferred embodiment of the present invention, described coal-firing efficient sweetening agent comprises 12 parts of ferric oxide, 3 parts in iron(ic) chloride, 15 parts in zinc oxide, 3 parts of zinc chloride, 15 parts in magnesium oxide, 4 parts in magnesium chloride, 10 parts in calcium oxide, 10 parts in aluminum oxide, 13 parts in calcium chloride, 13 parts in Calcium Fluoride (Fluorspan), 8 parts of silicon-dioxide.
In a preferred embodiment of the present invention, described coal-firing efficient sweetening agent comprises 15 parts of ferric oxide, 6 parts in iron(ic) chloride, 17 parts in zinc oxide, 5 parts of zinc chloride, 19 parts in magnesium oxide, 8 parts in magnesium chloride, 13 parts in calcium oxide, 15 parts in aluminum oxide, 16 parts in calcium chloride, 20 parts in Calcium Fluoride (Fluorspan), 2 parts of silica 1s.
In a preferred embodiment of the present invention, described coal-firing efficient sweetening agent comprises 20 parts of ferric oxide, 7 parts in iron(ic) chloride, 20 parts in zinc oxide, 8 parts of zinc chloride, 20 parts in magnesium oxide, 10 parts in magnesium chloride, 15 parts in calcium oxide, 18 parts in aluminum oxide, 20 parts in calcium chloride, 22 parts in Calcium Fluoride (Fluorspan), 5 parts of silica 1s.
The invention has the beneficial effects as follows: coal-firing efficient sweetening agent of the present invention, coal is had better sweetening effectiveness, usage quantity is little.
Embodiment
The below is described in detail preferred embodiment of the present invention, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that protection scope of the present invention is made more explicit defining.
The embodiment of the invention comprises:
Embodiment 1:
A kind of coal-firing efficient sweetening agent comprises 12 parts of ferric oxide, 3 parts in iron(ic) chloride, 15 parts in zinc oxide, 3 parts of zinc chloride, 15 parts in magnesium oxide, 4 parts in magnesium chloride, 10 parts in calcium oxide, 10 parts in aluminum oxide, 13 parts in calcium chloride, 13 parts in Calcium Fluoride (Fluorspan), 8 parts of silicon-dioxide.
Embodiment 2:
A kind of coal-firing efficient sweetening agent comprises 15 parts of ferric oxide, 6 parts in iron(ic) chloride, 17 parts in zinc oxide, 5 parts of zinc chloride, 19 parts in magnesium oxide, 8 parts in magnesium chloride, 13 parts in calcium oxide, 15 parts in aluminum oxide, 16 parts in calcium chloride, 20 parts in Calcium Fluoride (Fluorspan), 2 parts of silica 1s.
Embodiment 3:
A kind of coal-firing efficient sweetening agent comprises 20 parts of ferric oxide, 7 parts in iron(ic) chloride, 20 parts in zinc oxide, 8 parts of zinc chloride, 20 parts in magnesium oxide, 10 parts in magnesium chloride, 15 parts in calcium oxide, 18 parts in aluminum oxide, 20 parts in calcium chloride, 22 parts in Calcium Fluoride (Fluorspan), 5 parts of silica 1s.
Coal-firing efficient sweetening agent of the present invention has better sweetening effectiveness to coal, and usage quantity is little, fully satisfies the demand of enterprise.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes description of the present invention to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (4)
1. coal-firing efficient sweetening agent, it is characterized in that, comprise the raw material of following weight part: 12 ~ 20 parts of ferric oxide, 3 ~ 7 parts in iron(ic) chloride, 15 ~ 20 parts in zinc oxide, 3 ~ 8 parts of zinc chloride, 15 ~ 20 parts in magnesium oxide, 4 ~ 10 parts in magnesium chloride, 10 ~ 15 parts in calcium oxide, 10 ~ 18 parts in aluminum oxide, 13 ~ 20 parts in calcium chloride, 13 ~ 22 parts in Calcium Fluoride (Fluorspan), 8 ~ 15 parts of silicon-dioxide.
2. coal-firing efficient sweetening agent according to claim 1, it is characterized in that, described coal-firing efficient sweetening agent comprises 12 parts of ferric oxide, 3 parts in iron(ic) chloride, 15 parts in zinc oxide, 3 parts of zinc chloride, 15 parts in magnesium oxide, 4 parts in magnesium chloride, 10 parts in calcium oxide, 10 parts in aluminum oxide, 13 parts in calcium chloride, 13 parts in Calcium Fluoride (Fluorspan), 8 parts of silicon-dioxide.
3. coal-firing efficient sweetening agent according to claim 1, it is characterized in that, described coal-firing efficient sweetening agent comprises 15 parts of ferric oxide, 6 parts in iron(ic) chloride, 17 parts in zinc oxide, 5 parts of zinc chloride, 19 parts in magnesium oxide, 8 parts in magnesium chloride, 13 parts in calcium oxide, 15 parts in aluminum oxide, 16 parts in calcium chloride, 20 parts in Calcium Fluoride (Fluorspan), 2 parts of silica 1s.
4. coal-firing efficient sweetening agent according to claim 1, it is characterized in that, described coal-firing efficient sweetening agent comprises 20 parts of ferric oxide, 7 parts in iron(ic) chloride, 20 parts in zinc oxide, 8 parts of zinc chloride, 20 parts in magnesium oxide, 10 parts in magnesium chloride, 15 parts in calcium oxide, 18 parts in aluminum oxide, 20 parts in calcium chloride, 22 parts in Calcium Fluoride (Fluorspan), 5 parts of silica 1s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210360022 CN102899123A (en) | 2012-09-25 | 2012-09-25 | High-efficiency desulfurizer for fuel coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210360022 CN102899123A (en) | 2012-09-25 | 2012-09-25 | High-efficiency desulfurizer for fuel coal |
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| CN102899123A true CN102899123A (en) | 2013-01-30 |
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| CN 201210360022 Pending CN102899123A (en) | 2012-09-25 | 2012-09-25 | High-efficiency desulfurizer for fuel coal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479792A (en) * | 2014-12-29 | 2015-04-01 | 李康 | Preparation method for desulfurizing agent for boiler coal combustion |
| CN105327597A (en) * | 2015-12-08 | 2016-02-17 | 徐伟鹏 | Solid desulfurizer |
| CN105413446A (en) * | 2015-12-08 | 2016-03-23 | 徐伟鹏 | Solid desulfurizing agent |
| CN108854521A (en) * | 2018-06-29 | 2018-11-23 | 浙江钙科机械设备有限公司 | A kind of high-efficiency activated desulfurizing agent |
| CN112029553A (en) * | 2020-09-01 | 2020-12-04 | 山东魏桥铝电有限公司 | Compound removal agent for sulfur, arsenic and fluorine, and preparation method and application thereof |
| CN113717769A (en) * | 2021-09-23 | 2021-11-30 | 内蒙古大学 | Sulfur-fixing additive for high-sulfur coal and preparation method thereof |
-
2012
- 2012-09-25 CN CN 201210360022 patent/CN102899123A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104479792A (en) * | 2014-12-29 | 2015-04-01 | 李康 | Preparation method for desulfurizing agent for boiler coal combustion |
| CN104479792B (en) * | 2014-12-29 | 2016-08-24 | 段仲达 | A kind of preparation method of the desulfurizing agent of boiler fired coal |
| CN105327597A (en) * | 2015-12-08 | 2016-02-17 | 徐伟鹏 | Solid desulfurizer |
| CN105413446A (en) * | 2015-12-08 | 2016-03-23 | 徐伟鹏 | Solid desulfurizing agent |
| CN105327597B (en) * | 2015-12-08 | 2017-12-05 | 东营国安化工有限公司 | A kind of solid desulfurating agent |
| CN108854521A (en) * | 2018-06-29 | 2018-11-23 | 浙江钙科机械设备有限公司 | A kind of high-efficiency activated desulfurizing agent |
| CN112029553A (en) * | 2020-09-01 | 2020-12-04 | 山东魏桥铝电有限公司 | Compound removal agent for sulfur, arsenic and fluorine, and preparation method and application thereof |
| CN113717769A (en) * | 2021-09-23 | 2021-11-30 | 内蒙古大学 | Sulfur-fixing additive for high-sulfur coal and preparation method thereof |
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Application publication date: 20130130 |