CN104371778B - High energy charcoal alcohol slurry clean fuel and preparation method thereof - Google Patents
High energy charcoal alcohol slurry clean fuel and preparation method thereof Download PDFInfo
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- CN104371778B CN104371778B CN201410589621.8A CN201410589621A CN104371778B CN 104371778 B CN104371778 B CN 104371778B CN 201410589621 A CN201410589621 A CN 201410589621A CN 104371778 B CN104371778 B CN 104371778B
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- 239000000446 fuel Substances 0.000 title claims abstract description 66
- 239000002002 slurry Substances 0.000 title claims abstract description 56
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 47
- 239000003610 charcoal Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title abstract description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 207
- 239000002817 coal dust Substances 0.000 claims abstract description 52
- 239000003245 coal Substances 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 42
- 239000000843 powder Substances 0.000 claims abstract description 42
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 32
- 239000006185 dispersion Substances 0.000 claims abstract description 30
- 235000003599 food sweetener Nutrition 0.000 claims abstract description 19
- 239000003765 sweetening agent Substances 0.000 claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003002 pH adjusting agent Substances 0.000 claims abstract description 7
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims description 24
- 239000000203 mixture Substances 0.000 claims description 21
- 238000003756 stirring Methods 0.000 claims description 14
- 239000004411 aluminium Substances 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 10
- 229920002125 Sokalan® Polymers 0.000 claims description 10
- 229960001631 carbomer Drugs 0.000 claims description 10
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 8
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 8
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims description 7
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical group [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 claims description 6
- 239000012286 potassium permanganate Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 38
- 239000007789 gas Substances 0.000 abstract description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 5
- 239000000919 ceramic Substances 0.000 abstract description 4
- 239000011449 brick Substances 0.000 abstract description 2
- 239000004568 cement Substances 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 11
- 235000017557 sodium bicarbonate Nutrition 0.000 description 11
- 230000006872 improvement Effects 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 229910002651 NO3 Inorganic materials 0.000 description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000013068 control sample Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 125000003158 alcohol group Chemical group 0.000 description 3
- -1 be made up of Substances 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 3
- 239000000292 calcium oxide Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 235000011089 carbon dioxide Nutrition 0.000 description 3
- 239000003250 coal slurry Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002802 bituminous coal Substances 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000011858 nanopowder Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
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- 230000005494 condensation Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002242 deionisation method Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- OMBRFUXPXNIUCZ-UHFFFAOYSA-N dioxidonitrogen(1+) Chemical compound O=[N+]=O OMBRFUXPXNIUCZ-UHFFFAOYSA-N 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
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- 230000016615 flocculation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- 230000036571 hydration Effects 0.000 description 1
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- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000003077 lignite Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
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- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- ZBZHVBPVQIHFJN-UHFFFAOYSA-N trimethylalumane Chemical compound C[Al](C)C.C[Al](C)C ZBZHVBPVQIHFJN-UHFFFAOYSA-N 0.000 description 1
- 229960004418 trolamine Drugs 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- Solid Fuels And Fuel-Associated Substances (AREA)
Abstract
A kind of high energy charcoal alcohol slurry clean fuel and preparation method thereof, wherein clean fuel is made up of the component of following weight per-cent, coal dusts 45 ~ 63% more than 300 orders and methyl alcohol 37 ~ 55%; Account for the stablizer 1 ~ 2% of coal dust and methyl alcohol gross weight, dispersion agent 1 ~ 3%, micron metal powder 0.1 ~ 0.3%, catalyzer 0.1 ~ 0.2% and sweetening agent 0.5 ~ 1%, and pH value is adjusted to the pH adjusting agent between 6.5 ~ 7.5.The present invention has that rate of combustion is high, calorific value is high, cost is low, sulfurous gas and the little advantage of nitrogen oxide emission; Can be widely used in the fuel of various boiler, diesel engine, internal combustion turbine and tunnel like ceramic kiln, refractory brick down-draft kiln, Spraying Dryer of Ceramics hotblast stove, cement rotary kiln, iron ore sintering machine etc.
Description
Technical field
The present invention relates to a kind of clean coal technology, especially a kind of efficiency of combustion is high, viscosity is low and the high energy charcoal alcohol slurry clean fuel of good fluidity and preparation method thereof.
Background technology
The traditional combustion not only inefficiency of raw coal, and be to cause topsoil.The Chinese Academy of Sciences discloses recently " Brownish haze chase after because of with control " specially organize current research result and points out, vehicular emission and fire coal are the main causes causing haze in recent years, and wherein, sulfurous gas and oxynitride are the most direct sources of PM2.5.At present, China's sulfurous gas and CO2 emissions rank first in the world, and the area coverage of acid rain exceedes 12.6% of area, and CO2 emissions accounts for 23.33% of global total release.In order to reduce the pollution of coal burning to environment, country promotes the use of clean energy energetically, helps clean coal technology, encourages to use clean energy to replace the direct burning of raw coal and heavy oil.
In the past few decades, people are studied coal water slurry.But coal water slurry has certain selectivity for slurrying coal, and its burning-point is higher, and calorific value and temperature of combustion, than low during coal combustion, require higher to pipeline and nozzle, and the shared expense of transformation is higher.
In recent years, people were in order to improve the oxious component quantity discharged of fuel, and people propose alcohol-group fuel, be exactly the fuel that methyl alcohol is main raw material, although this alcohol-group fuel makes moderate progress at sulfurous gas and oxynitride, but there is the problem that calorific value is low and cost is high in alcohol-group fuel.
Summary of the invention
In order to overcome the problems referred to above, the present invention provides to society that a kind of rate of combustion is high, relative inexpensiveness, calorific value are high, and sulfurous gas and the relatively little high energy charcoal alcohol slurry clean fuel of nitrogen oxide emission.
Technical scheme of the present invention is: provide a kind of high energy charcoal alcohol slurry clean fuel, be made up of, coal dusts 45 ~ 63% more than 300 orders and methyl alcohol 37 ~ 55% component of following weight per-cent; Account for the stablizer 1 ~ 2% of coal dust and methyl alcohol gross weight, dispersion agent 1 ~ 3%, micron metal powder 0.1 ~ 0.3%, catalyzer 0.1 ~ 0.2% and sweetening agent 0.5 ~ 1%, and pH value is adjusted to the pH adjusting agent between 6.5 ~ 7.5.
As improvement of the present invention, described coal dust 48 ~ 60% and methyl alcohol 40 ~ 52%.
As improvement of the present invention, described coal dust 50 ~ 57% and methyl alcohol 43 ~ 50%.
As improvement of the present invention, described coal dust 50 ~ 55% and methyl alcohol 45 ~ 50%.
As improvement of the present invention, described dispersion agent is fatty acid methyl ester, fatty acid methyl ester Soxylat A 25-7, methyl sodiosul foaliphatate or this Pan 80; Or described dispersion agent is the mixture two or more arbitrarily in fatty acid methyl ester, fatty acid methyl ester Soxylat A 25-7, methyl sodiosul foaliphatate and Si Pan 80.
As improvement of the present invention, described stablizer to be content be 3% carbomer.
As improvement of the present invention, described micron metal powder is a micron aluminium powder, micron iron powder, micron zinc powder, micron beryllium powder, micron magnesium powder or Micron Copper Powder; Or described micron metal powder is the mixture two or more arbitrarily in a micron aluminium powder, micron iron powder, micron zinc powder, micron beryllium powder, micron magnesium powder and Micron Copper Powder.
As improvement of the present invention, described catalyzer is ferrocene or potassium permanganate; Or the mixture of ferrocene and potassium permanganate.
As improvement of the present invention, described sweetening agent is the Paris white of more than 300 orders.
The present invention also provides a kind of method preparing high energy charcoal alcohol slurry clean fuel, comprising:
(1), fine purifiation coal is put into ball mill pulverize, the coal dust that 300 orders sieve is for subsequent use;
(2), coal dust and methyl alcohol are mixed in the ratio in claim 1-4 described in any one claim; (3), when keeping material temperature at 42 DEG C-50 DEG C, adding the catalyzer accounting for coal dust and methanol weight in proportion, stirring 10-15 minute; Add the dispersion agent accounting for coal dust and methanol weight again, continue to stir 5-10 minute; Add the stablizer accounting for coal dust and methanol weight again, continue to stir 5-10 minute; Add the micron metal powder and sweetening agent that account for coal dust and methanol weight again, continue to stir 5-10 minute; Adding pH adjusting agent is again adjusted between 6.5 ~ 7.5 by pH value;
(4), mixed after, with colloidal mill mill once.
The present invention adopts the meticulous fine purifiation coal dust of 300 order and methyl alcohol to be main raw material, makes low viscosity, good fluidity, the clean fuel easily lighted, and the present invention can use combustion engine to spray combustion, can stablize and not change for one month.This high energy charcoal alcohol slurry clean fuel can use on plateau and cold district, does not solidify, does not affect and light and burn.
Especially with the addition of in the present invention micron metal powder (aluminium powder, iron powder, zinc powder, magnesium powder and copper powder mixture or one of them), the micron metal powder added in propellant combination, make full use of the reductibility of metal, in combustion can directly and the carbon of oxygenant and oxygen reaction, one is had to generate oxide compound, and vitriol, the process of nitrate.Also there is when metal reaction generates oxide compound the effect of catalyzer and the agent of calorific value amplification.Impelling full combustion of fuel, improve the efficiency of utilization of fuel, reaching the energy-conservation object with alleviating discharge.
The present invention makes the coal of solid, becomes the liquid state of good fluidity, is convenient to Cemented filling, stores and transport.The defeated work that instead of personnel of pump.Tank storage instead of stacking, improves the clean of security and place.
The present invention adopts desulphurization during combustion technology, and add stove combustion sweetening additive, major part removes the sulfurous gas produced in combustion processes.Nitrogen peroxide can be removed simultaneously.
The present invention with the addition of combustioncatalysts, making the short combustion mutually when burning of methyl alcohol and coal dust, improving burnout rate, fuel burnout rate can be made to reach more than 95%.Certain depth decreases the formation of oxynitride.
The present invention has molecule little due to methyl alcohol, for there being polarity, surface tension little feature, coal dust is made to be suspended in difficulty in methyl alcohol, considerably beyond coal water slurry, high energy charcoal alcohol fuel slurry of the present invention, have employed special stablizer, dispersion agent is composite, solves insoluble lamination problem.High energy charcoal alcohol fuel slurry is enable to stablize more than one month.
Generally speaking, the present invention, after coal dust and methanol mixed, adds micron metal powder, dispersion agent, stablizer, catalyst desulfurizing agent, makes coal dust and metal powder become equally distributed comparatively stable suspension.Because methyl alcohol itself has certain calorific value, therefore high energy charcoal alcohol slurry clean fuel combustionproperty is well more a lot of than coal water slurry, and high energy charcoal alcohol slurry clean fuel has the advantages such as the low and good fluidity of viscosity.Be convenient to Cemented filling, store and transport.The defeated work that instead of personnel of pump.Tank storage instead of stacking, improves the clean of security and place.The condensation point of methyl alcohol is lower, even if also do not freeze in cold district, igniting easily can use Oil-combustion combusting machine to burn to spray combustion mode.Therefore, the preparation of high energy charcoal alcohol slurry clean fuel can make full use of existing abundant coal resources, reduces the energy consumption in transportation, also can solve the problem of China's methyl alcohol production capacity surplus simultaneously.Desulphurization during combustion technology is adopted to remove the sulfurous gas produced in combustion processes.With the addition of combustioncatalysts and improve the formation that burnout rate decreases oxynitride, burning and exhausting meets new " emission standard of air pollutants for boilers " completely.
Embodiment
Before completing the present invention, first will prepare stablizer, its preparation method is: claiming to account for weight 3% carbomer (carbomer) particle, is dispersed in 97% deionization cold water opening accounting for weight.Namely under 500-800rpm high-speed stirring, carbomer (carbomer) particle screen cloth is sieved in the whirlpool of stirring, and available dispersing apparatus can be injector, flocculation decollator, and conventional disperse device.Once after the infiltration of carbomer (carbomer) particle, stirring velocity should be reduced and enters system to reduce air, until the complete hydration of resin.Instillation trolamine makes the pH value of liquid be 6.5 ~ 7.5, until form clear gel, for subsequent use.Carbomer in the present invention preferably adopts commodity to be called Acritamer 940, and this carbomer has long rheological, low viscosity, high clarity, and medium resistance to ionic and resistant to shearing, is applicable to the feature of gel and emulsion.
Dispersion agent in the present invention can adopt fatty acid methyl ester, fatty acid methyl ester, fatty acid methyl ester Soxylat A 25-7, methyl sodiosul foaliphatate or this Pan 80, also fatty acid methyl ester, fatty acid methyl ester, fatty acid methyl ester Soxylat A 25-7, methyl sodiosul foaliphatate and Si Pan 80 can be adopted to be uniformly mixed by weight the ratio of 5:3:3:1, and to form mixing liquid dispersion agent.Or the dispersion agent that dispersion agent adopts two or more the different components any in fatty acid methyl ester, fatty acid methyl ester, fatty acid methyl ester Soxylat A 25-7, methyl sodiosul foaliphatate and Si Pan 80 to mix in any proportion.
In the following each embodiment of the present invention, in order to the convenience described, by fatty acid methyl ester, fatty acid methyl ester, fatty acid methyl ester Soxylat A 25-7, methyl sodiosul foaliphatate or this Pan 80, referred to as dispersion agent (1); Fatty acid methyl ester, fatty acid methyl ester, fatty acid methyl ester Soxylat A 25-7, methyl sodiosul foaliphatate and Si Pan 80 are uniformly mixed by weight the ratio of 5:3:3:1, and form mixing liquid dispersion agent, referred to as dispersion agent (2); By the dispersion agent that two or more the different components any in fatty acid methyl ester, fatty acid methyl ester, fatty acid methyl ester Soxylat A 25-7, methyl sodiosul foaliphatate and Si Pan 80 mixes in any proportion, referred to as dispersion agent (3).
The coal dust that coal dust in the present invention can adopt 300 orders to sieve, sweetening agent can adopt the Paris white of more than 300 orders.PH adjusting agent can adopt sodium bicarbonate, and its consumption is adjusted between 6.5 ~ 7.5 by the pH value of the high energy charcoal alcohol slurry clean fuel of preparation, and general consumption is the sodium bicarbonate that the coal dust of every 1000Kg and the mixture of methyl alcohol adopt 20g-30g.
In the present invention, following each embodiment all can adopt following method to prepare:
Prepare a method for high energy charcoal alcohol slurry clean fuel, comprising:
(1), fine purifiation coal is put into ball mill pulverize, the coal dust that 300 orders sieve is for subsequent use;
(2), coal dust and methyl alcohol are mixed in the ratio in claim 1-4 described in any one claim; (3), when keeping material temperature at 42 DEG C-50 DEG C, adding the catalyzer accounting for coal dust and methanol weight in proportion, stirring 10-15 minute; Add the dispersion agent accounting for coal dust and methanol weight again, continue to stir 5-10 minute; Add the stablizer accounting for coal dust and methanol weight again, continue to stir 5-10 minute; Add the micron metal powder and sweetening agent that account for coal dust and methanol weight again, continue to stir 5-10 minute; Adding pH adjusting agent is again adjusted between 6.5 ~ 7.5 by pH value;
(4), mixed after, with colloidal mill mill once.
Embodiment 1
A kind of high energy charcoal alcohol slurry clean fuel, is made up of the component of following weight per-cent, coal dusts 45% more than 300 orders and methyl alcohol 55%; Account for the stablizer 1% of coal dust and methyl alcohol gross weight, dispersion agent (1) 1%, micron metal powder 0.1%, catalyzer 0.1% and sweetening agent 0.5%, be adjusted between 6.5 ~ 7.5 by the pH value of sodium bicarbonate by the mixture of embodiment 1.
Embodiment 2
A kind of high energy charcoal alcohol slurry clean fuel, is made up of the component of following weight per-cent, coal dusts 47% more than 300 orders and methyl alcohol 53%; Account for the stablizer 1.5% of coal dust and methyl alcohol gross weight, dispersion agent (2) 2%, micron metal powder 0.2%, catalyzer 0.2% and sweetening agent 0.6%, be adjusted between 6.5 ~ 7.5 by the pH value of sodium bicarbonate by the mixture of embodiment 2.
Embodiment 3
A kind of high energy charcoal alcohol slurry clean fuel, is made up of the component of following weight per-cent, coal dusts 49% more than 300 orders and methyl alcohol 51%; Account for the stablizer 2% of coal dust and methyl alcohol gross weight, dispersion agent (2) 3%, micron metal powder 0.3%, catalyzer 0.2% and sweetening agent 0.7%, be adjusted between 6.5 ~ 7.5 by the pH value of sodium bicarbonate by the mixture of embodiment 3.
Embodiment 4
A kind of high energy charcoal alcohol slurry clean fuel, is made up of the component of following weight per-cent, coal dusts 51% more than 300 orders and methyl alcohol 49%; Account for the stablizer 2% of coal dust and methyl alcohol gross weight, dispersion agent (1) 3%, micron metal powder 0.3%, catalyzer 0.1% and sweetening agent 0.8%, be adjusted between 6.5 ~ 7.5 by the pH value of sodium bicarbonate by the mixture of embodiment 4.
Embodiment 5
A kind of high energy charcoal alcohol slurry clean fuel, is made up of the component of following weight per-cent, coal dusts 53% more than 300 orders and methyl alcohol 47%; Account for the stablizer 2% of coal dust and methyl alcohol gross weight, dispersion agent (2) 2%, micron metal powder 0.2%, catalyzer 0.2% and sweetening agent 0.9%, be adjusted between 6.5 ~ 7.5 by the pH value of sodium bicarbonate by the mixture of embodiment 5.
Embodiment 6
A kind of high energy charcoal alcohol slurry clean fuel, is made up of the component of following weight per-cent, coal dusts 55% more than 300 orders and methyl alcohol 45%; Account for the stablizer 2% of coal dust and methyl alcohol gross weight, dispersion agent (2) 3%, micron metal powder 0.1%, catalyzer 0.2% and sweetening agent 1%, be adjusted between 6.5 ~ 7.5 by the pH value of sodium bicarbonate by the mixture of embodiment 6.
Embodiment 7
A kind of high energy charcoal alcohol slurry clean fuel, is made up of the component of following weight per-cent, coal dusts 57% more than 300 orders and methyl alcohol 43%; Account for the stablizer 2% of coal dust and methyl alcohol gross weight, dispersion agent (1) 3%, micron metal powder 0.3%, catalyzer 0.2% and sweetening agent 1%, be adjusted between 6.5 ~ 7.5 by the pH value of sodium bicarbonate by the mixture of embodiment 7.
Embodiment 8
A kind of high energy charcoal alcohol slurry clean fuel, is made up of the component of following weight per-cent, coal dusts 59% more than 300 orders and methyl alcohol 41%; Account for the stablizer 1% of coal dust and methyl alcohol gross weight, dispersion agent (2) 3%, micron metal powder 0.2%, catalyzer 0.2% and sweetening agent 1%, be adjusted between 6.5 ~ 7.5 by the pH value of sodium bicarbonate by the mixture of embodiment 8.
Embodiment 9
A kind of high energy charcoal alcohol slurry clean fuel, is made up of the component of following weight per-cent, coal dusts 61% more than 300 orders and methyl alcohol 39%; Account for the stablizer 2% of coal dust and methyl alcohol gross weight, dispersion agent (2) 3%, micron metal powder 0.1%, catalyzer 0.2% and sweetening agent 1%, be adjusted between 6.5 ~ 7.5 by the pH value of sodium bicarbonate by the mixture of embodiment 9.
Embodiment 10
A kind of high energy charcoal alcohol slurry clean fuel, is made up of the component of following weight per-cent, coal dusts 63% more than 300 orders and methyl alcohol 37%; Account for the stablizer 1% of coal dust and methyl alcohol gross weight, dispersion agent (2) 1%, micron metal powder 0.2%, catalyzer 0.1% and sweetening agent 0.5%, be adjusted between 6.5 ~ 7.5 by the pH value of sodium bicarbonate by the mixture of embodiment 10.
In the present invention, the comparatively ratio of greater inequality example of coal dust and methyl alcohol is described coal dust 48 ~ 60% and methyl alcohol 40 ~ 52%; Or, described coal dust 50 ~ 57% and methyl alcohol 43 ~ 50%.The optimum proportion of its coal dust and methyl alcohol is described coal dust 50 ~ 55% and methyl alcohol 45 ~ 50%.
In the present invention, described micron metal powder can be a micron aluminium powder, micron iron powder, micron zinc powder, micron beryllium powder, micron magnesium powder or Micron Copper Powder; Or described micron metal powder is the mixture two or more arbitrarily in a micron aluminium powder, micron iron powder, micron zinc powder, micron beryllium powder, micron magnesium powder and Micron Copper Powder.Described catalyzer can be ferrocene or potassium permanganate; Or the mixture of ferrocene and potassium permanganate.
The present invention is a kind of fabulous boiler oil-substituted fuel, alternate range is wide in ortho-water coal slurry far away, is expected to be widely used in various boiler, diesel engine, internal combustion turbine and tunnel like ceramic kiln, refractory brick down-draft kiln, Spraying Dryer of Ceramics hotblast stove, cement rotary kiln, iron ore sintering machine etc. all can applies as industrial fuel.Simultaneously high energy charcoal alcohol slurry clean fuel has again good environmental benefit, and high energy charcoal alcohol fuel slurry has the features such as low ash, granularity are little.
It can solve the aspect problem such as discharge, cost, raw material supply that the many traditional fuels of industry at present and heating flame combustion field exist.As the clean fuel in a kind of future, its low cost, low pollution emission makes it have very wide market application foreground.
The present invention also has following features:
1。The present invention is ps eudo-plastic fluid with yield stress, has lower viscosity.This fuel also has Mud Property character.Make mixed fuel can keep stable for a long time, not stratified.
2。Adding of methyl alcohol, make the burning-point of high energy charcoal alcohol slurry clean fuel lower than coal water slurry.The slurry of experiment preparation can be lighted through heating a little, and the short combustion of the mutual chain type of alcohol coal facies in combustion processes, its calorific value is higher, can exceed the calorific value of steam coal, and this is also that COAL-WATER SLURRY TECHNOLOGY is incomparable.
3。Coal adaptability in the present invention is wider.In test, the multiple coals such as hard coal, bituminous coal, brown coal successfully obtain high energy charcoal alcohol fuel slurry, and its various performance all can be satisfactory.
4。In rheological, high energy charcoal alcohol slurry clean fuel is different from coal water slurry completely, and this shows that its internal structure and coal water slurry also have larger difference.Experiment proves this internal structure, and the stability of system is increased greatly.This coal slurry leaves standstill 1 month, and even the longer time still can keep stable.
5。Coal content in the present invention comparatively coal water slurry is slightly low, and efficiency of combustion significantly improves than coal water slurry, and reason is that coal and methyl alcohol are in aflame mutual promoter action.Be in particular in that the inflammableness of methyl alcohol can light the coal not easily lighted, and the sustained combustion of coal, can keep again the sustained combustion of methyl alcohol, burnout rate improves greatly.The discharge of its pollutent also reduces accordingly.
6. active micron metal powder has particle little, surface-area is large, reactive behavior is high, calorific value surpasses high, directly can be used as fuel, or be applied in fuel system as additive, the present invention first add in fuel micron metal powder (aluminium, iron, zinc, magnesium, beryllium, copper mixture or one of them, or the mixture of wherein any two kinds of different micron metal powder).Adding micron metal powder can make combustion heat value significantly increase, and such as micron aluminium powder can make combustion heat value increase more than 38000kcal/kg.
7. experimental result shows, add a certain amount of metal powder in the present invention, the combustion heat value of high energy charcoal alcohol slurry clean fuel can significantly increase, and therefore in high energy charcoal alcohol slurry clean fuel, adds metal nano powder, should not regard the simple mixing of high energy charcoal alcohol fuel slurry and metal nano powder as.In general, the main component of methyl alcohol and coal dust is carbon, alkane and alcohol, in addition, also containing some aromatic hydrocarbons and the compound containing S, N.And metal powder on the impact of high energy charcoal alcohol fuel slurry combustion heat value except outside the Pass having with the combustion heat itself, may reaction also and between metal powder with high energy charcoal alcohol fuel slurry and to react the degree that can carry out relevant, or play the effect of catalyzer.Such as: carbon and metallic aluminium reaction generate aluminium carbide and release the heat energy exceeding and generate aluminum oxide.Or metal and burning in oxygen containing S, N compound, may generate nitrate or the vitriol of metal.Or the catalyst action of metal oxide.
8. discharge index, Wingdale (Paris white) is at high temperature calcined and is generated calcium oxide, calcium oxide and sulfurous gas react and generate calcium sulfate further, inhibit the discharge of sulfurous gas, and the operating temperature of combustion unit is the optimum operation temperature of calcium oxide desulfurization, the discharge of sulfurous gas effectively can be reduced.And the generation of metal oxide, creates vitriol, nitrate.High energy charcoal alcohol fuel slurry of the present invention has the methyl alcohol of nearly half, methyl alcohol burning only produces carbonic acid gas and water, and the coal-fired original discharge of Macrodilution, makes every discharge index be improved.
9. metal generation nitrate and vitriol liberated heat are often greater than generation oxide compound liberated heat.Metal and S, N element reacting generating salt or nitrate are than s, and N element generates oxide compound or respective anionic liberated heat wants large.Because the content of S, N compound in high energy charcoal alcohol fuel slurry is certain, therefore certain metal powder additive is conducive to improving combustion heat value.Metallic aluminium and iron generate vitriol or nitrate liberated heat is maximum, and therefore micron aluminium and the combustion heat value of iron to high energy charcoal alcohol fuel slurry have larger amplification.Consume the S in emission gases, N plays certain desulphurization denitration effect simultaneously.
Following table is the synopsis (doing experiment with the coal dust that fine purifiation bituminous coal is made) of the present invention and ortho-water coal slurry (calling control sample 1 in the following text) and common alcohol radical industrial fuel (calling control sample 2 in the following text) property indices.
As can be seen from the above table, the present invention have that rate of combustion is high, combustion heat value is high relative to control sample 1, sulphur dioxide emission and the low advantage of nitrogen oxide emission; The present invention has relative to control sample 2 advantage that rate of combustion is high, combustion heat value is high and cost is low.
Claims (7)
1. a high energy charcoal alcohol slurry clean fuel, is characterized in that: be made up of the component of following weight per-cent, coal dusts 45 ~ 63% more than 300 orders and methyl alcohol 37 ~ 55%; Account for the stablizer 1 ~ 2% of coal dust and methyl alcohol gross weight, dispersion agent 1 ~ 3%, micron metal powder 0.1 ~ 0.3%, catalyzer 0.1 ~ 0.2% and sweetening agent 0.5 ~ 1%, and pH value is adjusted to the pH adjusting agent between 6.5 ~ 7.5; Wherein, described dispersion agent is fatty acid methyl ester, fatty acid methyl ester Soxylat A 25-7, methyl sodiosul foaliphatate and Si Pan 80 be uniformly mixed by weight the ratio of 5:3:3:1 and form; Described stablizer to be content be 3% carbomer; Described sweetening agent is the Paris white of more than 300 orders.
2. high energy charcoal alcohol slurry clean fuel according to claim 1, is characterized in that: described coal dust 48 ~ 60% and methyl alcohol 40 ~ 52%.
3. high energy charcoal alcohol slurry clean fuel according to claim 1, is characterized in that: described coal dust 50 ~ 57% and methyl alcohol 43 ~ 50%.
4. high energy charcoal alcohol slurry clean fuel according to claim 1, is characterized in that: described coal dust 50 ~ 55% and methyl alcohol 45 ~ 50%.
5. according to the high energy charcoal alcohol slurry clean fuel in Claims 1-4 described in any one claim, it is characterized in that: described micron metal powder is a micron aluminium powder, micron iron powder, micron zinc powder, micron beryllium powder, micron magnesium powder or Micron Copper Powder; Or described micron metal powder is the mixture two or more arbitrarily in a micron aluminium powder, micron iron powder, micron zinc powder, micron beryllium powder, micron magnesium powder and Micron Copper Powder.
6., according to the high energy charcoal alcohol slurry clean fuel in Claims 1-4 described in any one claim, it is characterized in that: described catalyzer is ferrocene or potassium permanganate; Or the mixture of ferrocene and potassium permanganate.
7. prepare a method for high energy charcoal alcohol slurry clean fuel, it is characterized in that:
(1), fine purifiation coal is put into ball mill pulverize, the coal dust that 300 orders sieve is for subsequent use;
(2), coal dust and methyl alcohol are mixed in the ratio in claim 1-4 described in any one claim; (3), when keeping material temperature at 42 DEG C-50 DEG C, adding the catalyzer accounting for coal dust and methanol weight in proportion, stirring 10-15 minute; Add the dispersion agent accounting for coal dust and methanol weight again, continue to stir 5-10 minute; Add the stablizer accounting for coal dust and methanol weight again, continue to stir 5-10 minute; Add the micron metal powder and sweetening agent that account for coal dust and methanol weight again, continue to stir 5-10 minute; Adding pH adjusting agent is again adjusted between 6.5 ~ 7.5 by pH value;
(4), mixed after, with colloidal mill mill once.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451082A (en) * | 2008-12-30 | 2009-06-10 | 中国科学院工程热物理研究所 | Method for preparing bituminous coal slurry |
| CN102181316A (en) * | 2011-04-11 | 2011-09-14 | 莫少剑 | Novel high-energy coal dust and preparation method thereof |
| CN102434343A (en) * | 2011-09-30 | 2012-05-02 | 辽宁科技大学 | Oxygen-enriched combustion method of lignite methyl alcohol coal slurry fuel material in compression-type internal combustion engine |
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| CN101451082A (en) * | 2008-12-30 | 2009-06-10 | 中国科学院工程热物理研究所 | Method for preparing bituminous coal slurry |
| CN102181316A (en) * | 2011-04-11 | 2011-09-14 | 莫少剑 | Novel high-energy coal dust and preparation method thereof |
| CN102434343A (en) * | 2011-09-30 | 2012-05-02 | 辽宁科技大学 | Oxygen-enriched combustion method of lignite methyl alcohol coal slurry fuel material in compression-type internal combustion engine |
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