CN105505517A - Energy-saving fire coal synergist and preparation method thereof - Google Patents
Energy-saving fire coal synergist and preparation method thereof Download PDFInfo
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- CN105505517A CN105505517A CN201510846493.5A CN201510846493A CN105505517A CN 105505517 A CN105505517 A CN 105505517A CN 201510846493 A CN201510846493 A CN 201510846493A CN 105505517 A CN105505517 A CN 105505517A
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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
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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
- C10L9/12—Oxidation means, e.g. oxygen-generating compounds
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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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/14—Injection, e.g. in a reactor or a fuel stream during fuel production
- C10L2290/141—Injection, e.g. in a reactor or a fuel stream during fuel production of additive or catalyst
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- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
The invention discloses an energy-saving fire coal synergist and its preparation method. The energy-saving fire coal synergist comprises the following raw materials (by weight): 10-50 parts of calcium oxide, 5-10 parts of magnesium oxide, 5-10 parts of Celestine, 5-15 parts of magnesium hydroxide, 5-10 parts of manganese dioxide, 10-20 parts of 75% ferrosilicon powder, 20-30 parts of sodium peroxycarbonate and 5-15 parts of potassium oxide. The energy-saving fire coal synergist is prepared by steps of crushing, mixing, stirring and the like. By the use of the energy-saving fire coal synergist, burning point of coal can be reduced, oxygen is sufficient during the combustion process, coal is fully combusted, utilization rate is raised, emission of exhaust gas can be minimized, and energy conservation and emission reduction can be realized. The preparation method is simple and easy to operate, and has a good market prospect.
Description
Technical field
The invention belongs to coal additive technical field, be specifically related to a kind of energy-saving coal synergistic agent and preparation method thereof.
Background technology
Coal is that archaeophyte is imbedded in underground and experienced by the solid combustible mineral that complicated biological chemistry and physicochemical change formed gradually.Be a kind of solid combustible organolite, primarily of plant remains through biochemical action, change through geologic function again after burying and form, be commonly called as coal.Coal is described as the gold of black by people, the grain of industry, one of main energy sources that since it was 18th century, human world uses.
Coal resources occupy very crucial position in the Energy policy of China, effectively support the sustained and rapid development of national economy.China is current coal resources producing country maximum in the world and country of consumption, although coal resources effectively promote the fast development of national economy, serious waste of resources and its environmental problem brought can not be ignored.China's coal-fired ubiquity consumption is large, relatively low-quality, front end lack clean, end discharge and lack the problems such as control, how improving China's utilization rate of coal, reduce pollution emissions, realize Sustainable development, is that China's fire coal utilizes urgent problem.At present, the fire coal synergist on market or usage quantity greatly, increase cost, or energy-saving and emission-reduction are obvious not.
Summary of the invention
For solving the problem, the invention provides a kind of energy-saving coal synergistic agent and preparation method thereof, described synergistic agent can reduce the burning-point of coal, makes coal Thorough combustion, improves rate of utilization, and can reduce exhaust gas emission, realize energy-saving and emission-reduction.
Technical scheme of the present invention is as follows:
A kind of energy-saving coal synergistic agent, comprises the raw material of following weight part: calcium oxide 10-50 part, magnesium oxide 5-10 part, lazurite 5-10 part, magnesium hydroxide 5-15 part, Manganse Dioxide 5-10 part, 75% ferrosilicon powder 10-20 part, sodium carbonate peroxide 20-30 part, potassium oxide 5-15 part.
Preferably, described energy-saving coal synergistic agent comprises the raw material of following weight part: 20 parts, calcium oxide, 8 parts, magnesium oxide, lazurite 8 parts, magnesium hydroxide 10 parts, Manganse Dioxide 8 parts, 75% ferrosilicon powder 15 parts, sodium carbonate peroxide 25 parts, potassium oxide 10 parts.
The present invention also provides a kind of method preparing described energy-saving coal synergistic agent, comprises the following steps:
S1, take calcium oxide 10-50 part, magnesium oxide 5-10 part, lazurite 5-10 part respectively, grind to form the powder that particle diameter is 100-120 μm;
S2, take magnesium hydroxide 5-15 part, Manganse Dioxide 5-10 part, 75% ferrosilicon powder 10-20 part, sodium carbonate peroxide 20-30 part, potassium oxide 5-15 part respectively, grind to form the powder that particle diameter is 50-80 μm;
S3, lime powder, potassium oxide powder, manganese dioxide powder fully to be mixed, then add magnesium hydroxide, 75% ferrosilicon powder and lazurite powder successively, finally add sodium carbonate peroxide powder and magnesium oxide powder, stir and get final product.
During use, in raw coal, add the energy-saving coal synergistic agent of the present invention of 0.5%-1.5%.The dissemination of synergistic agent reduces rapidly the burning-point of coal when coal combustion, greatly accelerate burning of coal speed, and in combustion, synergistic agent has the effect of release oxygen, for the obnoxious flavour in coal itself and combustion product gases, solid provide a good combustion reactions environment, strong oxidation promotes burning, strengthen goods and materials and show activity, strengthen thermal conduction, make reaction more completely, fully, thus improve the utilization ratio of coal, reach the object of economizing on coal; In addition, in combustion, synergistic agent at high temperature still there is powerful adsorptive power, in time the goods and materials such as the heavy metal ion of contaminate environment, fine particle are adsorbed onto together, with slag discharge, greatly reduce the discharge of dusty gas.
Beneficial effect of the present invention is:
1. energy-saving coal synergistic agent of the present invention has dissemination, can reduce the burning-point of coal, and reaction process oxygen distribution is sufficient, enhance the surfactivity of coal, Strong oxdiative burning promotes that coal combustion is complete, improves efficiency of combustion, combustion thermal efficiency improves more than 80%, economizes on coal more than 30%.
2. energy-saving coal synergistic agent of the present invention has strong adsorptive power, can be heavy metal ion adsorbed by what produce in burning, through the catalysis of inorganic salt, react completely, the discharge of effective decreasing pollution thing, and low-temperature burning also improves denitration rate, compound and soot emissions amount reduce more than 70%, particulate emission reduces by more than 60%, NOx, SO2 quantity discharged reduces more than 60%, well achieves energy-saving and emission-reduction.
3. energy-saving coal synergistic agent usage quantity of the present invention is few, and successful, is conducive to reducing costs, and is desirable energy saving environmental protection product.
Embodiment
Below in conjunction with specific embodiment, the invention will be further described, but do not limit the scope of the invention and range of application.
One, the preparation of energy-saving coal synergistic agent
Embodiment 1
A preparation method for energy-saving coal synergistic agent, comprises the following steps:
S1, take calcium oxide 20kg, magnesium oxide 8kg, lazurite 8kg respectively, grind to form the powder that particle diameter is 120 μm;
S2, take magnesium hydroxide 10kg, Manganse Dioxide 8kg, 75% ferrosilicon powder 15kg, sodium carbonate peroxide 25kg, potassium oxide 10kg respectively, grind to form the powder that particle diameter is 50-80 μm;
S3, lime powder, potassium oxide powder, manganese dioxide powder fully to be mixed, then add magnesium hydroxide, 75% ferrosilicon powder and lazurite powder successively, finally add sodium carbonate peroxide powder and magnesium oxide powder, stir and get final product.
Embodiment 2
A preparation method for energy-saving coal synergistic agent, comprises the following steps:
S1, take calcium oxide 10kg, magnesium oxide 5kg, lazurite 10kg respectively, grind to form the powder that particle diameter is 100 μm;
S2, take magnesium hydroxide 5kg, Manganse Dioxide 5kg, 75% ferrosilicon powder 20kg, sodium carbonate peroxide 20kg, potassium oxide 5kg respectively, grind to form the powder that particle diameter is 50 μm;
S3, lime powder, potassium oxide powder, manganese dioxide powder fully to be mixed, then add magnesium hydroxide, 75% ferrosilicon powder and lazurite powder successively, finally add sodium carbonate peroxide powder and magnesium oxide powder, stir and get final product.
Embodiment 3
A preparation method for energy-saving coal synergistic agent, comprises the following steps:
S1, take calcium oxide 50kg, magnesium oxide 10kg, lazurite 5kg respectively, grind to form the powder that particle diameter is 120 μm;
S2, take magnesium hydroxide 15kg, Manganse Dioxide 10kg, 75% ferrosilicon powder 10kg, sodium carbonate peroxide 30kg, potassium oxide 15kg respectively, grind to form the powder that particle diameter is 80 μm;
S3, lime powder, potassium oxide powder, manganese dioxide powder fully to be mixed, then add magnesium hydroxide, 75% ferrosilicon powder and lazurite powder successively, finally add sodium carbonate peroxide powder and magnesium oxide powder, stir and get final product.
Embodiment 4
A preparation method for energy-saving coal synergistic agent, comprises the following steps:
S1, take calcium oxide 40kg, magnesium oxide 6kg, lazurite 7kg respectively, grind to form the powder that particle diameter is 110 μm;
S2, take magnesium hydroxide 8kg, Manganse Dioxide 9kg, 75% ferrosilicon powder 18kg, sodium carbonate peroxide 28kg, potassium oxide 12kg respectively, grind to form the powder that particle diameter is 70 μm;
S3, lime powder, potassium oxide powder, manganese dioxide powder fully to be mixed, then add magnesium hydroxide, 75% ferrosilicon powder and lazurite powder successively, finally add sodium carbonate peroxide powder and magnesium oxide powder, stir and get final product.
Two, application test
Buy the commercially available fire coal of 1 lot number, add above-mentioned 4 the embodiment samples prepared in right amount respectively, make the fire coal containing energy-saving coal synergistic agent, carry out combustion test, refer to following table.
As seen from the above table: the fire coal containing energy-saving coal synergistic agent of the present invention, the burning-point of coal can be reduced, make coal Thorough combustion, combustion thermal efficiency improves more than 80%, economizes on coal more than 30%, and can discharge by decreasing pollution thing, compound and soot emissions amount reduce more than 70%, particulate emission reduces by more than 60%, NOx, SO2 quantity discharged reduces more than 60%, well achieves energy-saving and emission-reduction.
Above content can not assert that specific embodiment of the invention is confined to these explanations; for general technical staff of the technical field of the invention; without departing from the inventive concept of the premise; some simple deduction or replace can also be made, all should be considered as belonging to the scope of patent protection that the present invention is determined by submitted to claims.
Claims (3)
1. an energy-saving coal synergistic agent, it is characterized in that, comprise the raw material of following weight part: calcium oxide 10-50 part, magnesium oxide 5-10 part, lazurite 5-10 part, magnesium hydroxide 5-15 part, Manganse Dioxide 5-10 part, 75% ferrosilicon powder 10-20 part, sodium carbonate peroxide 20-30 part, potassium oxide 5-15 part.
2. energy-saving coal synergistic agent according to claim 1, it is characterized in that, comprise the raw material of following weight part: 20 parts, calcium oxide, 8 parts, magnesium oxide, lazurite 8 parts, magnesium hydroxide 10 parts, Manganse Dioxide 8 parts, 75% ferrosilicon powder 15 parts, sodium carbonate peroxide 25 parts, potassium oxide 10 parts.
3. prepare a method for the energy-saving coal synergistic agent described in claim 1 or 2, it is characterized in that, comprise the following steps:
S1, take calcium oxide 10-50 part, magnesium oxide 5-10 part, lazurite 5-10 part respectively, grind to form the powder that particle diameter is 100-120 μm;
S2, take magnesium hydroxide 5-15 part, Manganse Dioxide 5-10 part, 75% ferrosilicon powder 10-20 part, sodium carbonate peroxide 20-30 part, potassium oxide 5-15 part respectively, grind to form the powder that particle diameter is 50-80 μm;
S3, lime powder, potassium oxide powder, manganese dioxide powder fully to be mixed, then add magnesium hydroxide, 75% ferrosilicon powder and lazurite powder successively, finally add sodium carbonate peroxide powder and magnesium oxide powder, stir and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510846493.5A CN105505517A (en) | 2015-11-27 | 2015-11-27 | Energy-saving fire coal synergist and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510846493.5A CN105505517A (en) | 2015-11-27 | 2015-11-27 | Energy-saving fire coal synergist and preparation method thereof |
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| CN105505517A true CN105505517A (en) | 2016-04-20 |
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| CN201510846493.5A Pending CN105505517A (en) | 2015-11-27 | 2015-11-27 | Energy-saving fire coal synergist and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108991A (en) * | 2007-09-12 | 2008-01-23 | 何丹 | Energy-saving environment protection fire coal additive agent and method of manufacturing the same |
| CN101348743A (en) * | 2008-09-05 | 2009-01-21 | 陈宏谋 | Coal-saving devulcanized coke cleaning clean synergistic agent and preparation technique thereof |
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2015
- 2015-11-27 CN CN201510846493.5A patent/CN105505517A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101108991A (en) * | 2007-09-12 | 2008-01-23 | 何丹 | Energy-saving environment protection fire coal additive agent and method of manufacturing the same |
| CN101348743A (en) * | 2008-09-05 | 2009-01-21 | 陈宏谋 | Coal-saving devulcanized coke cleaning clean synergistic agent and preparation technique thereof |
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Application publication date: 20160420 |
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