CN107739641A - Combustion-supporting agent for fuel coal and preparation method thereof - Google Patents
Combustion-supporting agent for fuel coal and preparation method thereof Download PDFInfo
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- CN107739641A CN107739641A CN201711053122.7A CN201711053122A CN107739641A CN 107739641 A CN107739641 A CN 107739641A CN 201711053122 A CN201711053122 A CN 201711053122A CN 107739641 A CN107739641 A CN 107739641A
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- weight
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- dispersate
- supporting agent
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L9/00—Treating solid fuels to improve their combustion
- C10L9/10—Treating solid fuels to improve their combustion by using additives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L2230/00—Function and purpose of a components of a fuel or the composition as a whole
- C10L2230/22—Function and purpose of a components of a fuel or the composition as a whole for improving fuel economy or fuel efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The present invention relates to a kind of combustion-supporting agent for fuel coal and preparation method thereof, combustion adjuvant includes：Dispersate, sodium humate, potassium nitrate, bio oil, silica, aluminum oxide, iron oxide, sodium hydroxide, calcium nitrate, magnesium nitrate.Technical scheme is by reasonably matching and each component can promote the abundant burning of fuel, increase combustion heat value and other effects, the ignition point of coal blending can be reduced and improve burn-out degree, and easily crystallization, the harmful substance of highly corrosive such as inorganic salts, halogenated hydrocarbons, nitro compound, benzene are not contained, have the advantages that environmentally friendly, combustion-supporting burning is functional, cost is cheap.
Description
Technical field
The invention belongs to energy-conserving and environment-protective technical fiel, and in particular to a kind of combustion-supporting agent for fuel coal and preparation method thereof.
Background technology
The grand strategy that the energy is current countries in the world is saved, especially improvement fired coal combustion quality is being explored, is reducing coal
Consumption, pollution etc. is reduced, different industries all conducts a research setting out from different angles, seeks method and the way solved
Footpath.In recent years, many people are done a lot of work in terms of the development and application of combustion adjuvant, basic function has solid sulphur, combustion-supporting
Effect, still, current existing combustion adjuvant contain the strong oxidizers such as potassium permanganate, and the security of product is not good enough, and cost compared with
Height, containing substantial amounts of sodium salt, iron oxide and manganese dioxide, make the reduction of fine coal fusion point of ash, easy coking, for industrial coal powder pot
The adaptability of stove is poor.In addition, the cost of some catalysis burning-rate accelerators is also higher, such as using cerium oxide as catalyst, effect
No doubt preferably, but the price of cerium oxide is too high, and the oxide or carbonate of some alkaline-earth metal also have preferable effect, but its
Corrosion to equipment is more serious.
The content of the invention
In view of the problems of prior art, the present invention provides a kind of combustion-supporting agent for fuel coal and preparation method thereof.
In order to solve the above technical problems, technical scheme proposed by the present invention is as follows：A kind of combustion-supporting agent for fuel coal, including it is following heavy
Measure the component of part：The parts by weight of dispersate 60~80, the parts by weight of sodium humate 20~40, the parts by weight of potassium nitrate 15~30, bio oil
15~30 parts by weight, the parts by weight of silica 10~20, the parts by weight of aluminum oxide 6~12, the parts by weight of iron oxide 6~12, sodium hydroxide 5
~10 parts by weight, the parts by weight of calcium nitrate 5~10, the parts by weight of magnesium nitrate 1~5.
According to combustion-supporting agent for fuel coal provided by the invention and preparation method thereof, inventor carried out early stage substantial amounts of component and
The screening experiment of dosage, is found surprisingly that, technical scheme is by reasonably matching and each component can promote to fire
The abundant burning of material, increase combustion heat value and other effects, the ignition point of coal blending can be reduced and improve burn-out degree, and do not contained inorganic
Salt, halogenated hydrocarbons, nitro compound, benzene etc. easily crystallization, the harmful substance of highly corrosive, have it is environmentally friendly, it is combustion-supporting burn it is functional, into
The advantages that this is cheap.
In addition, combustion-supporting agent for fuel coal according to the above embodiment of the present invention and preparation method thereof, can also have following additional
Technical characteristic：
According to the example of the present invention, the dispersate is 60 parts by weight, and the sodium humate is 20 parts by weight, described
Potassium nitrate is 15 parts by weight, and the bio oil is 15 parts by weight, and the silica is 10 parts by weight, and the aluminum oxide is 6 weight
Part, the iron oxide is 6 parts by weight, and the sodium hydroxide is 5 parts by weight, and the calcium nitrate is 5 parts by weight, and the magnesium nitrate is
1 parts by weight.
According to the example of the present invention, the dispersate is 70 parts by weight, and the sodium humate is 30 parts by weight, described
Potassium nitrate is 20 parts by weight, and the bio oil is 20 parts by weight, and the silica is 15 parts by weight, and the aluminum oxide is 8 weight
Part, the iron oxide is 8 parts by weight, and the sodium hydroxide is 7 parts by weight, and the calcium nitrate is 7 parts by weight, and the magnesium nitrate is
3 parts by weight.
According to the example of the present invention, the dispersate is 80 parts by weight, and the sodium humate is 40 parts by weight, described
Potassium nitrate is 30 parts by weight, and the bio oil is 30 parts by weight, and the silica is 20 parts by weight, and the aluminum oxide is 12 weight
Part, the iron oxide is 12 parts by weight, and the sodium hydroxide is 10 parts by weight, and the calcium nitrate is 10 parts by weight, the nitric acid
Magnesium is 5 parts by weight.
According to the example of the present invention, the dispersate is coal slime.
In addition, present invention also offers a kind of preparation method of combustion-supporting agent for fuel coal, comprise the following steps：(1) by combustion adjuvant
Raw material it is well mixed after be scattered in dispersate, and be ground to below 120 mesh；(2) dispersate prepared in step 1 is added
Enter after being stirred into coal blending directly as fuel.
The advantages of above additional aspect, will be set forth in part in the description, and partly will become bright from the following description
It is aobvious, or recognized by the practice of the present invention.
Embodiment
Embodiment one
A kind of combustion-supporting agent for fuel coal, include the component of following parts by weight：Dispersate is 60 parts by weight, and sodium humate is 20 weight
Part, potassium nitrate is 15 parts by weight, and bio oil is 15 parts by weight, and silica is 10 parts by weight, and aluminum oxide is 6 parts by weight, iron oxide
For 6 parts by weight, sodium hydroxide is 5 parts by weight, and calcium nitrate is 5 parts by weight, and magnesium nitrate is 1 parts by weight.Wherein, the dispersate is
Coal slime.
Embodiment two
A kind of combustion-supporting agent for fuel coal, include the component of following parts by weight：Dispersate is 70 parts by weight, and sodium humate is 30 weight
Part, potassium nitrate is 20 parts by weight, and bio oil is 20 parts by weight, and silica is 15 parts by weight, and aluminum oxide is 8 parts by weight, iron oxide
For 8 parts by weight, sodium hydroxide is 7 parts by weight, and calcium nitrate is 7 parts by weight, and magnesium nitrate is 3 parts by weight.Wherein, the dispersate is
Coal slime.
Embodiment three
A kind of combustion-supporting agent for fuel coal, include the component of following parts by weight：Dispersate is 80 parts by weight, and sodium humate is 40 weight
Part, potassium nitrate is 30 parts by weight, and bio oil is 30 parts by weight, and silica is 20 parts by weight, and aluminum oxide is 12 parts by weight, iron oxide
For 12 parts by weight, sodium hydroxide is 10 parts by weight, and calcium nitrate is 10 parts by weight, and magnesium nitrate is 5 parts by weight.Wherein, it is described scattered
Matter is coal slime.
Comparative example one
Sodium humate is not used, remaining composition is identical with embodiment one.
Comparative example two
Silica, aluminum oxide, iron oxide are not used, and remaining composition is identical with embodiment one.
In addition, present invention also offers a kind of preparation method of combustion-supporting agent for fuel coal, comprise the following steps：(1) by combustion adjuvant
Raw material it is well mixed after be scattered in dispersate, and be ground to below 120 mesh；(2) dispersate prepared in step 1 is added
Enter after being stirred into coal blending directly as fuel.
Measure of merit
By the efficiency of combustion of each embodiment and comparative example of combustion-supporting agent for fuel coal of the invention and preparation method thereof and catch fire
Point reduced rate is compared.Test result such as following table：
| Efficiency of combustion | Ignition point reduced rate | |
| Embodiment one | 91.2 | 1.05 |
| Embodiment two | 91.7 | 0.89 |
| Embodiment three | 92.8 | 1.01 |
| Comparative example one | 81.1 | 0.32 |
| Comparative example two | 82.9 | 0.48 |
Understood with reference to above-mentioned data, technical scheme is by reasonably matching and each component can promote fuel
Abundant burning, increase combustion heat value and other effects, the ignition point of coal blending can be reduced and improve burn-out degree.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (6)
1. a kind of combustion-supporting agent for fuel coal, it is characterised in that include the component of following parts by weight：The parts by weight of dispersate 60~80, rotten plant
The sour parts by weight of sodium 20~40, the parts by weight of potassium nitrate 15~30, the parts by weight of bio oil 15~30, the parts by weight of silica 10~20, oxygen
Change the parts by weight of aluminium 6~12, the parts by weight of iron oxide 6~12, the parts by weight of sodium hydroxide 5~10, the parts by weight of calcium nitrate 5~10, nitric acid
The parts by weight of magnesium 1~5.
2. combustion-supporting agent for fuel coal according to claim 1, it is characterised in that the dispersate is 60 parts by weight, the rotten plant
Sour sodium is 20 parts by weight, and the potassium nitrate is 15 parts by weight, and the bio oil is 15 parts by weight, and the silica is 10 weight
Part, the aluminum oxide is 6 parts by weight, and the iron oxide is 6 parts by weight, and the sodium hydroxide is 5 parts by weight, and the calcium nitrate is
5 parts by weight, the magnesium nitrate are 1 parts by weight.
3. combustion-supporting agent for fuel coal according to claim 1, it is characterised in that the dispersate is 70 parts by weight, the rotten plant
Sour sodium is 30 parts by weight, and the potassium nitrate is 20 parts by weight, and the bio oil is 20 parts by weight, and the silica is 15 weight
Part, the aluminum oxide is 8 parts by weight, and the iron oxide is 8 parts by weight, and the sodium hydroxide is 7 parts by weight, and the calcium nitrate is
7 parts by weight, the magnesium nitrate are 3 parts by weight.
4. combustion-supporting agent for fuel coal according to claim 1, it is characterised in that the dispersate is 80 parts by weight, the rotten plant
Sour sodium is 40 parts by weight, and the potassium nitrate is 30 parts by weight, and the bio oil is 30 parts by weight, and the silica is 20 weight
Part, the aluminum oxide is 12 parts by weight, and the iron oxide is 12 parts by weight, and the sodium hydroxide is 10 parts by weight, the nitric acid
Calcium is 10 parts by weight, and the magnesium nitrate is 5 parts by weight.
5. combustion-supporting agent for fuel coal according to claim 1, it is characterised in that the dispersate is coal slime.
6. a kind of preparation method of combustion-supporting agent for fuel coal according to claim 1, it is characterised in that comprise the following steps：(1)
It is scattered in dispersate, and is ground to below 120 mesh after the raw material of combustion adjuvant are well mixed；(2) will prepare in step 1
Dispersate is added to stirred in coal blending after directly as fuel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053122.7A CN107739641A (en) | 2017-10-31 | 2017-10-31 | Combustion-supporting agent for fuel coal and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711053122.7A CN107739641A (en) | 2017-10-31 | 2017-10-31 | Combustion-supporting agent for fuel coal and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107739641A true CN107739641A (en) | 2018-02-27 |
Family
ID=61233801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711053122.7A Pending CN107739641A (en) | 2017-10-31 | 2017-10-31 | Combustion-supporting agent for fuel coal and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107739641A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1600842A (en) * | 2003-09-26 | 2005-03-30 | 王建华 | Burning rate accelerator for boiler |
| CN103173260A (en) * | 2011-12-23 | 2013-06-26 | 山西潞安环保能源开发股份有限公司 | Combustion improver and fuel made of same as well as fuel production method and application |
-
2017
- 2017-10-31 CN CN201711053122.7A patent/CN107739641A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1600842A (en) * | 2003-09-26 | 2005-03-30 | 王建华 | Burning rate accelerator for boiler |
| CN103173260A (en) * | 2011-12-23 | 2013-06-26 | 山西潞安环保能源开发股份有限公司 | Combustion improver and fuel made of same as well as fuel production method and application |
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| PB01 | Publication | ||
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Application publication date: 20180227 |
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