CN102304408A - Carbon nanometer combustion improver and preparation method and preparation device thereof - Google Patents
Carbon nanometer combustion improver and preparation method and preparation device thereof Download PDFInfo
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- CN102304408A CN102304408A CN201110223170A CN201110223170A CN102304408A CN 102304408 A CN102304408 A CN 102304408A CN 201110223170 A CN201110223170 A CN 201110223170A CN 201110223170 A CN201110223170 A CN 201110223170A CN 102304408 A CN102304408 A CN 102304408A
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Abstract
The invention relates to an energy-saving and pollution-relieving liquid coal nano combustion improver and a preparation method and a preparation device thereof, and belongs to the field of combusting coal combustion improving additives. The energy-saving and pollution-relieving liquid coal nano combustion improver comprises the following components in percentage by mass: 15 to 23 percent of emulsifier which consists of polyoxyethylenated castor oil and sorbitan tristearate, 18 to 27 percent of penetrating agent which consists of sodium butylnaphthalene sulfonate and sodium diethylhexyl sulfosuccinate, 12 to 20 percent of castor oil serving as an oxidant, 20 to 47 percent of activator which consists of polyvinyl alcohol and beta-methyl acrylic acid and 8 to 10 percent of nano material which consists of TiO2, ZnO, MgO and Fe2O3. When the energy-saving and pollution-relieving liquid coal nano combustion improver is used, a special coal combustion improver spray atomizing system is used to uniformly spray the improver onto coal according to a ratio of 0.04 to 0.06 percent. The coal nano combustion improver prepared by the invention has the advantages of stable performance, convenience for use, as well as capability of improving the combustion efficiency of coal, reasonably improving combustion environment, capturing sulfur, removing nitrates, saving energy and reducing emission.
Description
Technical field
The present invention relates to a kind of liquid coal nanometer ignition dope, preparation method and device of energy-saving and pollution-reducing, belong to the coal-fired combustion-supporting additive agent field.
Background technology
Coal is one of main energy sources in the world, therefore rationally utilizes coal resources, improves the efficiency of combustion of coal, not only has very high economic benefit, also has the important social meaning simultaneously.Study efficient burning, low-load combustion-stabilizing, low pollution, prevent that all useful combustion system of problem of slagging scorification and these five aspects of high temperature corrosion has crucial meaning.
Also carried out many researchs around the problems referred to above both at home and abroad, developed serial coal and roughly be divided into four big types with ignition dope: the first kind is main with strong oxidizer (like nitrate salt, oxymuriate, perchlorate, permanganate, dichromate), or is aided with Industrial Salt, MnO
2, Fe
2O
3, sugar, urea, phosphorus and ANTIMONY SULPHIDE etc., or be aided with CaO, MgO, Na
2The sulphur-fixing agent of O; Second type is main with various MOXs and mine tailing; The 3rd type is main with the low mass molecule alcohol class; The 4th type is main with the carboxylate metal salt, comprises acetate, oxalate, SUMATRIPTAN SUCCINATE, 17 types of organic acid salts of soap.All be difficult to break away from secondary pollution, the equipment corrosion that ignition dope in use brings, problems such as difficulties in dispersion have limited it and have applied.
Summary of the invention
The objective of the invention is deficiency, propose a kind of liquid coal nanometer ignition dope, preparation method and device of energy-saving and pollution-reducing, thereby obtain a kind of coal nanometer ignition dope to the prior art existence.
Coal nanometer ignition dope of the present invention, by percentage to the quality, its coal nanometer ignition dope composition:
Emulsifying agent: Witconol 5909 acid and sorbitan tristearate account for the 15%-23% of total amount;
Permeate agent: sodium butylnaphthalenesulfonate and aerosol-OT account for the 18%-27% of total amount;
Oxygenant: Viscotrol C accounts for the 12%-20% of total amount;
Acvator:, Beta-methyl vinylformic acid accounts for the 20%-47% of total amount;
Nano material: TiO
2, ZnO, MgO and Fe
2O
3, account for the 8%-10% of total amount.
Said emulsifying agent configuration proportion is: Witconol 5909 acid: sorbitan tristearate=1: 1～3.
Said permeate agent configuration proportion is: sodium butylnaphthalenesulfonate: aerosol-OT is 1: 0.2～0.6.
The configuration proportion of said acvator is: press Z 150PH: Beta-methyl vinylformic acid=1: 0.8～1.2.
Said nano material allocation ratio is: press TiO
2: ZnO: MgO: Fe
2O
3=1: 1～2: 2～3: 0.2～0.5.
A kind of preparation method of coal nanometer ignition dope is characterized in that in the production process mentioned emulsifier; Permeate agent, oxygenant, acvator; The nano material raw material is after adding the shearing of whisking appliance high-speed stirring after volume pump and the measuring chute batching; Add mulser and carry out ultrasonic emulsification, slaking, get into the product storage tank, make liquid oiliness coal nanometer ignition dope through finished product packing;
Its concrete steps:
(1) with Witconol 5909 acid: sorbitan tristearate is by 1: 1～3 ratio, and adding emulsifying agent jar is mixed into emulsifying agent;
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent jar in 1: 0.2～0.6 ratio, is mixed into permeate agent;
(3) with Viscotrol C, adding the oxygenant jar is oxygenant;
(4) with Z 150PH, Beta-methyl vinylformic acid, the ratio in 1: 0.8～1.2 adds the acvator jar, is mixed into acvator;
(5) with TiO
2, ZnO, MgO, Fe
2O
3, the ratio in 1: 1～2: 2～3: 0.2～0.5 adds the nano material jar through belt, is mixed into nano material;
(6) with emulsifying agent 15%-23%; Permeate agent 18%-27%, oxygenant 12%-20%, acvator 20%-47%, nano material 8%-10%; Behind the volume pump and the feed of weighing, be added to high-speed stirring and shear in the trough, stirring shear time is 60～120 minutes;
(7) raw material that will be after high-speed stirring is sheared, adding mulser, to carry out ultrasonic emulsification, curing time be 180～300 minutes;
(8) make a kind of novel liquid oiliness coal nanometer ignition dope through slaking, finished product packing.
A kind of device of producing coal nanometer ignition dope is characterized in that T 46155 jar (1) and mountain plough sugar alcohol acid anhydride jar (2) join through pipeline, under meter and pump and emulsifying agent jar (8) respectively separately; Sodium butylnaphthalenesulfonate jar (3) joins through pipeline, under meter and pump and permeate agent jar (9) respectively with sulfosuccinate (4) separately; Castor-oil plant oil tank (5) joins through pipeline, under meter and pump and oxygenant jar (10) separately; Z 150PH jar (6) and Beta-methyl vinylformic acid jar (7) join through pipeline, under meter and pump and acvator jar (11) respectively separately;
Emulsifying agent jar (8), permeate agent jar (9), oxygenant jar (10) and acvator jar (11) join through pipeline, under meter and pump and high-speed stirring shears (19) respectively separately; Nano material jar (17) joins through pipeline final vacuum feeder (18); Vacuum feeder (18) joins with it from high-speed stirring shears (19) top through pipeline; High-speed stirring shears (19) is through joining with mulser (20) at the bottom of the ultrasonic still behind piping and the pump;
Mulser at the bottom of the ultrasonic still (20) joins TiO through the opening for feed of pipeline and full-automatic canned system (21)
2Head tank (12), ZnO head tank (13) MgO head tank (14), Fe
2O
3Head tank (15) is contained in rotary conveyor (16) top respectively, and rotary conveyor (16) one end terminations are positioned at nano material jar (17) top.
Coal nanometer ignition dope of the present invention is a kind of two phase oiliness emulsion of milk yellow, mainly contains organic raw material and nano material, does not contain elements such as S, N, Cl, F; Its boiling point is between 217-228 ℃; Normal temperature lower surface tension force is between 37.2-39.2mN/m
2Viscosity is between 48.6-63.1mPas under the normal temperature.
The present invention has broken through secondary pollution that traditional ignition dope in use causes and equipment corrosion, the unequal problem of batch mixing.Improve the surface temperature of raw coal, increase the inner duct of raw coal, improve its specific surface area, promote the diffusion of oxygen.The dispersiveness of the cinder that generates when improving coal burning; Slagging scorification and corrosion that combustion chamber wall, boiler wall etc. are located have been reduced; Thereby improved burning and heat transfer efficiency, promoted the dispersion of each effective constituent in coal dust, and can overcome effective constituent on the fine coal top layer and the phenomenon of kernel skewness.Compare the coal dust that adds an amount of ignition dope with former coal dust and can effectively reduce by 80 ℃-100 ℃ at coal point of ignition, improve boiler thermal output 10%-15%, coal saving rate 15%-18%, desulphurization denitration rate 25%-30%.
Description of drawings
Fig. 1 the present invention produces the production equipment mounting structure synoptic diagram of coal nanometer ignition dope.
Among the figure: 1-T 46155 jar; 2-mountain plough sugar alcohol acid anhydride jar; 3-sodium butylnaphthalenesulfonate jar; The 4-sulfosuccinate; 5-castor-oil plant oil tank; 6-Z 150PH jar; 7-Beta-methyl vinylformic acid jar; 8-emulsifying agent jar; 9-permeate agent jar; 10-oxygenant jar; 11-acvator jar; 12-TiO
2Head tank; The 13-ZnO head tank; The 14-MgO head tank; 15-Fe
2O
3Head tank; The 16-rotary conveyor; 17-nano material jar; The 18-vacuum feeder; 19-high-speed stirring shears; Mulser at the bottom of the ultrasonic still of 20-; The full-automatic canned system of 21-.
The present invention is a coal nanometer ignition dope, and nanometer ignition dope major ingredient comprises emulsifying agent: Witconol 5909 acid, sorbitan tristearate account for 15%-23%;
Permeate agent: sodium butylnaphthalenesulfonate, aerosol-OT accounts for 18%-27%;
Oxygenant: Viscotrol C accounts for 12%-20%;
Acvator: Z 150PH, Beta-methyl vinylformic acid accounts for 20%-47%;
Nano material: TiO
2, ZnO, MgO, Fe
2O
3, account for 8%-10%;
Technical scheme of the present invention is its step:
(1) with Witconol 5909 acid: sorbitan tristearate is by 1: 1～3 ratio, and adding emulsifying agent jar is mixed into emulsifying agent.
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent jar in 1: 0.2～0.6 ratio, is mixed into permeate agent.
(3) with Viscotrol C, adding the oxygenant jar is oxygenant:.
(4) with Z 150PH, Beta-methyl vinylformic acid, the ratio in 1: 0.8～1.2 adds the acvator jar, is mixed into acvator.
(5) with TiO
2, ZnO, MgO, Fe
2O
3, the ratio in 1: 1～2: 2～3: 0.2～0.5 adds the nano material jar through belt, is mixed into nano material.
(6) with emulsifying agent 15%-23%; Permeate agent 18%-27%, oxygenant 12%-20%, acvator 20%-47%, nano material 8%-10%; Behind the volume pump and the feed of weighing, be added to the high-speed stirring cut groove, stirring shear time is 60～120 minutes.
(7) raw material that will be after high-speed stirring is sheared, adding mulser, to carry out ultrasonic emulsification, curing time be 180～300 minutes.
(8) make a kind of novel liquid oiliness coal nanometer ignition dope through slaking, finished product packing.
During use, the coal combustion-promoting agents sprinkling atomization system of employing special use according to 0.4 ‰-0.6 ‰ ratios, is sprayed on ignition dope uniformly coal-fired going up and gets final product.
Embodiment 1:
(1) with Witconol 5909 acid: sorbitan tristearate was by 1: 1 ratio, and adding emulsifying agent jar is mixed into emulsifying agent.
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent jar in 1: 0.2 ratio, is mixed into permeate agent.
(3) with Viscotrol C, adding the oxygenant jar is oxygenant:.
(4) with Z 150PH, Beta-methyl vinylformic acid in 1: 0.8 ratio, adds the acvator jar, is mixed into acvator.
(5) with TiO
2, ZnO, MgO, Fe
2O
3, in 1: 1: 2: 0.2 ratio, add the nano material jar through belt, be mixed into nano material.
(6) with emulsifying agent 15%; Permeate agent 18%, oxygenant 12%, acvator 47%, nano material 8%; Behind the volume pump and the feed of weighing, be added to the high-speed stirring cut groove, stirring shear time is 60 minutes.
(7) raw material that will be after high-speed stirring is sheared, adding mulser, to carry out ultrasonic emulsification, curing time be 180 minutes.
(8) make a kind of novel liquid oiliness coal nanometer ignition dope through slaking, finished product packing.
Embodiment 2:
(1) with Witconol 5909 acid: sorbitan tristearate was by 1: 3 ratio, and adding emulsifying agent jar is mixed into emulsifying agent.
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent jar in 1: 0.6 ratio, is mixed into permeate agent.
(3) with Viscotrol C, adding the oxygenant jar is oxygenant:.
(4) with Z 150PH, Beta-methyl vinylformic acid in 1: 1.2 ratio, adds the acvator jar, is mixed into acvator.
(5) with TiO
2, ZnO, MgO, Fe
2O
3, in 1: 2: 3: 0.5 ratio, add the nano material jar through belt, be mixed into nano material.
(6) with emulsifying agent 23%; Permeate agent 27%, oxygenant 20%, acvator 20%, nano material 10%; Behind the volume pump and the feed of weighing, be added to the high-speed stirring cut groove, stirring shear time is 120 minutes.
(7) raw material that will be after high-speed stirring is sheared, adding mulser, to carry out ultrasonic emulsification, curing time be 300 minutes.
(8) make a kind of novel liquid oiliness coal nanometer ignition dope through slaking, finished product packing.
Embodiment 3:
(1) with Witconol 5909 acid: sorbitan tristearate was by 1: 2 ratio, and adding emulsifying agent jar is mixed into emulsifying agent.
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent jar in 1: 0.4 ratio, is mixed into permeate agent.
(3) with Viscotrol C, adding the oxygenant jar is oxygenant:.
(4) with Z 150PH, Beta-methyl vinylformic acid in 1: 1.0 ratio, adds the acvator jar, is mixed into acvator.
(5) with TiO
2, ZnO, MgO, Fe
2O
3, in 1: 1.5: 2.5: 0.35 ratio, add the nano material jar through belt, be mixed into nano material.
(6) with emulsifying agent 19%; Permeate agent 23%, oxygenant 16%, acvator 33%, nano material 9%; Behind the volume pump and the feed of weighing, be added to the high-speed stirring cut groove, stirring shear time is 90 minutes.
(7) raw material that will be after high-speed stirring is sheared, adding mulser, to carry out ultrasonic emulsification, curing time be 240 minutes.
(8) make a kind of novel liquid oiliness coal nanometer ignition dope through slaking, finished product packing.
The coal nanometer ignition dope of the present invention's preparation has stable performance, and is easy to use, can improve coal burning efficient, rationally improves burning situation, Gu the sulphur denitration, advantages of saving energy and reducing emission.
Claims (7)
1. a coal nanometer ignition dope is characterized in that by mass percentage, its coal nanometer ignition dope composition:
Emulsifying agent: Witconol 5909 acid and sorbitan tristearate account for the 15%-23% of total amount;
Permeate agent: sodium butylnaphthalenesulfonate and aerosol-OT account for the 18%-27% of total amount;
Oxygenant: Viscotrol C accounts for the 12%-20% of total amount;
Acvator:, Beta-methyl vinylformic acid accounts for the 20%-47% of total amount;
Nano material: TiO
2, ZnO, MgO and Fe
2O
3, account for the 8%-10% of total amount.
2. coal nanometer ignition dope according to claim 1 is characterized in that described emulsifying agent configuration proportion does, Witconol 5909 acid: sorbitan tristearate=1: 1～3.
3. coal nanometer ignition dope according to claim 1, it is characterized in that described permeate agent configuration proportion is sodium butylnaphthalenesulfonate: aerosol-OT is 1: 0.2～0.6.
4. coal nanometer ignition dope according to claim 1 is characterized in that the configuration proportion of described acvator does, presses Z 150PH: Beta-methyl vinylformic acid=1: 0.8～1.2.
5. a kind of coal nanometer ignition dope according to claim 1 is characterized in that described nano material allocation ratio, presses TiO
2: ZnO: MgO: Fe
2O
3=1: 1～2: 2～3: 0.2～0.5.
6. prepare the method for the said coal nanometer of claim 1 ignition dope, it is characterized in that in the production process mentioned emulsifier; Permeate agent, oxygenant, acvator; The nano material raw material is after adding the shearing of whisking appliance high-speed stirring after volume pump and the measuring chute batching; Add mulser and carry out ultrasonic emulsification, slaking, get into the product storage tank, make liquid oiliness coal nanometer ignition dope through finished product packing;
Its concrete steps:
(1) with Witconol 5909 acid: sorbitan tristearate is by 1: 1～3 ratio, and adding emulsifying agent jar is mixed into emulsifying agent;
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent jar in 1: 0.2～0.6 ratio, is mixed into permeate agent;
(3) with Viscotrol C, adding the oxygenant jar is oxygenant;
(4) with Z 150PH, Beta-methyl vinylformic acid, the ratio in 1: 0.8～1.2 adds the acvator jar, is mixed into acvator;
(5) with TiO
2, ZnO, MgO, Fe
2O
3, the ratio in 1: 1～2: 2～3: 0.2～0.5 adds the nano material jar through belt, is mixed into nano material;
(6) with emulsifying agent 15%-23%; Permeate agent 18%-27%, oxygenant 12%-20%, acvator 20%-47%, nano material 8%-10%; Behind the volume pump and the feed of weighing, be added to high-speed stirring and shear in the trough, stirring shear time is 60～120 minutes;
(7) raw material that will be after high-speed stirring is sheared, adding mulser, to carry out ultrasonic emulsification, curing time be 180～300 minutes;
(8) make a kind of novel liquid oiliness coal nanometer ignition dope through slaking, finished product packing.
7. a device of producing coal nanometer ignition dope is characterized in that T 46155 jar (1) and mountain plough sugar alcohol acid anhydride jar (2) join through pipeline, under meter and pump and emulsifying agent jar (8) respectively separately; Sodium butylnaphthalenesulfonate jar (3) joins through pipeline, under meter and pump and permeate agent jar (9) respectively with sulfosuccinate (4) separately; Castor-oil plant oil tank (5) joins through pipeline, under meter and pump and oxygenant jar (10) separately; Z 150PH jar (6) and Beta-methyl vinylformic acid jar (7) join through pipeline, under meter and pump and acvator jar (11) respectively separately;
Emulsifying agent jar (8), permeate agent jar (9), oxygenant jar (10) and acvator jar (11) join through pipeline, under meter and pump and high-speed stirring shears (19) respectively separately; Nano material jar (17) joins through pipeline final vacuum feeder (18); Vacuum feeder (18) joins with it from high-speed stirring shears (19) top through pipeline; High-speed stirring shears (19) is through joining with mulser (20) at the bottom of the ultrasonic still behind piping and the pump; Mulser at the bottom of the ultrasonic still (20) joins TiO through the opening for feed of pipeline and full-automatic canned system (21)
2Head tank (12), ZnO head tank (13) MgO head tank (14), Fe
2O
3Head tank (15) is contained in rotary conveyor (16) top respectively, and rotary conveyor (16) one end terminations are positioned at nano material jar (17) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110223170 CN102304408B (en) | 2011-08-04 | 2011-08-04 | Carbon nanometer combustion improver and preparation method and preparation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110223170 CN102304408B (en) | 2011-08-04 | 2011-08-04 | Carbon nanometer combustion improver and preparation method and preparation device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102304408A true CN102304408A (en) | 2012-01-04 |
| CN102304408B CN102304408B (en) | 2013-06-05 |
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ID=45378328
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|---|---|---|---|
| CN 201110223170 Expired - Fee Related CN102304408B (en) | 2011-08-04 | 2011-08-04 | Carbon nanometer combustion improver and preparation method and preparation device thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614932A (en) * | 2012-03-16 | 2012-08-01 | 云南泽能科技有限公司 | High-activation coal ash loaded nano catalytic material and synthetic process |
| CN103232875A (en) * | 2013-04-24 | 2013-08-07 | 合肥开尔纳米能源科技股份有限公司 | Coal-fired nano-catalyst for combustion-supporting desulfurization and denitration and preparation method thereof |
| CN103773551A (en) * | 2014-02-20 | 2014-05-07 | 枣庄市荣宝莱建材科技发展有限公司 | Liquid combustion improver of coal gangue and preparation method of liquid combustion improver |
| CN104130820A (en) * | 2014-06-30 | 2014-11-05 | 江苏华科能源新材料科技有限公司 | Liquid state fire coal combustion-supporting material and preparation method thereof |
| CN105969455A (en) * | 2016-02-17 | 2016-09-28 | 蚌埠华东石膏有限公司 | Low-water content biomass briquette fuel and production method thereof |
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| CN101508920A (en) * | 2009-03-30 | 2009-08-19 | 荣刚 | Fuel additive and preparation thereof |
| CN101691511A (en) * | 2009-10-20 | 2010-04-07 | 济南开发区星火科学技术研究院 | Coal-tar pitch fuel composite |
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| CN101270311A (en) * | 2007-03-23 | 2008-09-24 | 卢英进 | Grinding burning-rate accelerator for coal, preparation method and application thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102614932A (en) * | 2012-03-16 | 2012-08-01 | 云南泽能科技有限公司 | High-activation coal ash loaded nano catalytic material and synthetic process |
| CN102614932B (en) * | 2012-03-16 | 2013-10-16 | 云南泽能科技有限公司 | High-activation coal ash loaded nano catalytic material and synthetic process |
| CN103232875A (en) * | 2013-04-24 | 2013-08-07 | 合肥开尔纳米能源科技股份有限公司 | Coal-fired nano-catalyst for combustion-supporting desulfurization and denitration and preparation method thereof |
| CN103232875B (en) * | 2013-04-24 | 2014-05-28 | 合肥开尔纳米能源科技股份有限公司 | Coal-fired nano-catalyst for combustion-supporting desulfurization and denitration and preparation method thereof |
| CN103773551A (en) * | 2014-02-20 | 2014-05-07 | 枣庄市荣宝莱建材科技发展有限公司 | Liquid combustion improver of coal gangue and preparation method of liquid combustion improver |
| CN104130820A (en) * | 2014-06-30 | 2014-11-05 | 江苏华科能源新材料科技有限公司 | Liquid state fire coal combustion-supporting material and preparation method thereof |
| CN105969455A (en) * | 2016-02-17 | 2016-09-28 | 蚌埠华东石膏有限公司 | Low-water content biomass briquette fuel and production method thereof |
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