CN102304408B - 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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- CN102304408B CN102304408B CN 201110223170 CN201110223170A CN102304408B CN 102304408 B CN102304408 B CN 102304408B CN 201110223170 CN201110223170 CN 201110223170 CN 201110223170 A CN201110223170 A CN 201110223170A CN 102304408 B CN102304408 B CN 102304408B
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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 carbon nanometer combustion improver, 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, so By Reasonable Utilizing Its Coal Resources, improves the efficiency of combustion of coal, not only has very high economic benefit, also has great social effect simultaneously.Research efficient burning, low-load combustion-stabilizing, the low problem of polluting, prevent slagging scorification and high temperature corrosion these five aspects all useful combustion system tool are of great significance.
Also many researchs have been carried out around the problems referred to above both at home and abroad, developed serial coal and roughly be divided into four large classes with ignition dope: the first kind is take strong oxidizer (as nitrate, oxymuriate, perchlorate, permanganate, dichromate) as main, or is aided with Industrial Salt, MnO
2, Fe
2O
3, sugar, urea, phosphorus and antimony sulfide etc., or be aided with CaO, MgO, Na
2The sulphur-fixing agent of O; Equations of The Second Kind is take various metal oxides and mine tailing as main; The 3rd class is take the low mass molecule alcohol class as main; The 4th class comprises acetate, oxalate, succinate, soap 17 class organic acid salts take the carboxylate metal salt as main.All be difficult to break away from secondary pollution, the equipment corrosion that ignition dope in use brings, the problems such as difficulties in dispersion have limited it and have applied.
Summary of the invention
The objective of the invention is the deficiency for the prior art existence, propose a kind of liquid carbon nanometer combustion improver, preparation method and device of energy-saving and pollution-reducing, thereby obtain a kind of carbon nanometer combustion improver.
Carbon nanometer combustion improver of the present invention, by percentage to the quality, its carbon nanometer combustion improver composition:
Emulsifying agent: polyoxyethylenated castor oil 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;
Activator:, 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.
Described emulsifying agent configuration proportion is: polyoxyethylenated castor oil acid: sorbitan tristearate=1: 1～3.
Described permeate agent configuration proportion is: sodium butylnaphthalenesulfonate: aerosol-OT is 1: 0.2～0.6.
The configuration proportion of described activator is: press polyvinyl alcohol: Beta-methyl vinylformic acid=1: 0.8～1.2.
Described 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 carbon nanometer combustion improver, it is characterized in that in production process, mentioned emulsifier, permeate agent, oxygenant, activator, the nano material raw material is after adding the agitator high-speed stirring to shear after volume pump and measuring chute batching, add mulser to carry out ultrasonic emulsification, slaking, enter product storage tank, make liquid oiliness carbon nanometer combustion improver through finished product packing;
Its concrete steps:
(1) with polyoxyethylenated castor oil acid: sorbitan tristearate adds the emulsifying agent tank in 1: 1～3 ratio, is mixed into emulsifying agent;
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent tank in 1: 0.2～0.6 ratio, is mixed into permeate agent;
(3) with Viscotrol C, adding the oxygenant tank is oxygenant;
(4) with polyvinyl alcohol, Beta-methyl vinylformic acid, the ratio in 1: 0.8～1.2 adds the activator tank, is mixed into activator;
(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 tank through belt, is mixed into nano material;
(6) with emulsifying agent 15%-23%; Permeate agent 18%-27%, oxygenant 12%-20%, activator 20%-47%, nano material 8%-10%; Be added to high-speed stirring and shear in trough after volume pump and the feed of weighing, stirring shear time is 60～120 minutes;
(7) with the raw material after high-speed stirring is sheared, adding mulser to carry out ultrasonic emulsification, curing time is 180～300 minutes;
(8) make a kind of novel liquid oiliness carbon nanometer combustion improver through slaking, finished product packing.
A kind of device of producing carbon nanometer combustion improver is characterized in that polyoxyethylene tank (1) and mountain plough sugar alcohol acid anhydride tank (2) join by pipeline, under meter and pump and emulsifying agent tank (8) respectively separately; Sodium butylnaphthalenesulfonate tank (3) joins by pipeline, under meter and pump and permeate agent tank (9) respectively separately with sulfosuccinate (4); Castor-oil plant oil tank (5) joins by pipeline, under meter and pump and oxygenant tank (10) separately; Polyvinyl alcohol tank (6) and Beta-methyl vinylformic acid tank (7) join by pipeline, under meter and pump and activator tank (11) respectively separately;
Emulsifying agent tank (8), permeate agent tank (9), oxygenant tank (10) and activator tank (11) join by pipeline, under meter and pump and high-speed stirring shears (19) respectively separately; Nano material tank (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 ultrasonic still after piping and pump;
Mulser at the bottom of ultrasonic still (20) joins by the opening for feed of pipeline and full-automatic canned system (21), TiO
2Head tank (12), ZnO head tank (13) MgO head tank (14), Fe
2O
3Head tank (15) is contained in respectively rotary conveyor (16) top, and rotary conveyor (16) one end terminations are positioned at nano material tank (17) top.
Carbon nanometer combustion improver 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 the 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
2Under normal temperature, viscosity is between 48.6-63.1mPas.
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 duct, raw coal inside, 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 appropriate ignition dope with former coal dust and can effectively reduce by 80 ℃-100 ℃, 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 schematic diagram of carbon nanometer combustion improver.
In figure: 1-polyoxyethylene tank; 2-mountain plough sugar alcohol acid anhydride tank; 3-sodium butylnaphthalenesulfonate tank; The 4-sulfosuccinate; 5-castor-oil plant oil tank; 6-polyvinyl alcohol tank; 7-Beta-methyl vinylformic acid tank; 8-emulsifying agent tank; 9-permeate agent tank; 10-oxygenant tank; 11-activator tank; 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 tank; 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 carbon nanometer combustion improver, and the nano combustion improver major ingredient comprises emulsifying agent: polyoxyethylenated castor oil acid, sorbitan tristearate account for 15%-23%;
Permeate agent: sodium butylnaphthalenesulfonate, aerosol-OT accounts for 18%-27%;
Oxygenant: Viscotrol C accounts for 12%-20%;
Activator: polyvinyl alcohol, 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 polyoxyethylenated castor oil acid: sorbitan tristearate adds the emulsifying agent tank in 1: 1～3 ratio, is mixed into emulsifying agent.
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent tank in 1: 0.2～0.6 ratio, is mixed into permeate agent.
(3) with Viscotrol C, adding the oxygenant tank is oxygenant:.
(4) with polyvinyl alcohol, Beta-methyl vinylformic acid, the ratio in 1: 0.8～1.2 adds the activator tank, is mixed into activator.
(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 tank through belt, is mixed into nano material.
(6) with emulsifying agent 15%-23%; Permeate agent 18%-27%, oxygenant 12%-20%, activator 20%-47%, nano material 8%-10%; Be added to the high-speed stirring cut groove after volume pump and the feed of weighing, stirring shear time is 60～120 minutes.
(7) with the raw material after high-speed stirring is sheared, adding mulser to carry out ultrasonic emulsification, curing time is 180～300 minutes.
(8) make a kind of novel liquid oiliness carbon nanometer combustion improver 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 coal-fired upper getting final product with ignition dope uniformly.
Embodiment 1:
(1) with polyoxyethylenated castor oil acid: sorbitan tristearate adds the emulsifying agent tank in the ratio of 1: 1, is mixed into emulsifying agent.
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent tank in the ratio of 1: 0.2, is mixed into permeate agent.
(3) with Viscotrol C, adding the oxygenant tank is oxygenant:.
(4) with polyvinyl alcohol, Beta-methyl vinylformic acid in the ratio of 1: 0.8, adds the activator tank, is mixed into activator.
(5) with TiO
2, ZnO, MgO, Fe
2O
3, in 1: 1: 2: 0.2 ratio, add the nano material tank through belt, be mixed into nano material.
(6) with emulsifying agent 15%; Permeate agent 18%, oxygenant 12%, activator 47%, nano material 8%; Be added to the high-speed stirring cut groove after volume pump and the feed of weighing, stirring shear time is 60 minutes.
(7) with the raw material after high-speed stirring is sheared, adding mulser to carry out ultrasonic emulsification, curing time is 180 minutes.
(8) make a kind of novel liquid oiliness carbon nanometer combustion improver through slaking, finished product packing.
Embodiment 2:
(1) with polyoxyethylenated castor oil acid: sorbitan tristearate adds the emulsifying agent tank in the ratio of 1: 3, is mixed into emulsifying agent.
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent tank in the ratio of 1: 0.6, is mixed into permeate agent.
(3) with Viscotrol C, adding the oxygenant tank is oxygenant:.
(4) with polyvinyl alcohol, Beta-methyl vinylformic acid in the ratio of 1: 1.2, adds the activator tank, is mixed into activator.
(5) with TiO
2, ZnO, MgO, Fe
2O
3, in 1: 2: 3: 0.5 ratio, add the nano material tank through belt, be mixed into nano material.
(6) with emulsifying agent 23%; Permeate agent 27%, oxygenant 20%, activator 20%, nano material 10%; Be added to the high-speed stirring cut groove after volume pump and the feed of weighing, stirring shear time is 120 minutes.
(7) with the raw material after high-speed stirring is sheared, adding mulser to carry out ultrasonic emulsification, curing time is 300 minutes.
(8) make a kind of novel liquid oiliness carbon nanometer combustion improver through slaking, finished product packing.
Embodiment 3:
(1) with polyoxyethylenated castor oil acid: sorbitan tristearate adds the emulsifying agent tank in the ratio of 1: 2, is mixed into emulsifying agent.
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent tank in the ratio of 1: 0.4, is mixed into permeate agent.
(3) with Viscotrol C, adding the oxygenant tank is oxygenant:.
(4) with polyvinyl alcohol, Beta-methyl vinylformic acid in the ratio of 1: 1.0, adds the activator tank, is mixed into activator.
(5) with TiO
2, ZnO, MgO, Fe
2O
3, in 1: 1.5: 2.5: 0.35 ratio, add the nano material tank through belt, be mixed into nano material.
(6) with emulsifying agent 19%; Permeate agent 23%, oxygenant 16%, activator 33%, nano material 9%; Be added to the high-speed stirring cut groove after volume pump and the feed of weighing, stirring shear time is 90 minutes.
(7) with the raw material after high-speed stirring is sheared, adding mulser to carry out ultrasonic emulsification, curing time is 240 minutes.
(8) make a kind of novel liquid oiliness carbon nanometer combustion improver through slaking, finished product packing.
The carbon nanometer combustion improver 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, the advantage of energy-saving and emission-reduction.
Claims (1)
1. a carbon nanometer combustion improver, is characterized in that by mass percentage, its carbon nanometer combustion improver composition:
Emulsifying agent: polyoxyethylenated castor oil 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;
Activator: polyvinyl alcohol, Beta-methyl vinylformic acid accounts for the 20%-47% of total amount; The configuration proportion of described activator is, presses polyvinyl alcohol: Beta-methyl vinylformic acid=1:0.8 ~ 1.2;
Nano material: TiO
2, ZnO, MgO and Fe
2O
3, account for the 8%-10% of total amount.
2, carbon nanometer combustion improver according to claim 1 is characterized in that described emulsifying agent configuration proportion is, polyoxyethylenated castor oil acid: sorbitan tristearate=1:1 ~ 3.
3, carbon nanometer combustion improver according to claim 1 is characterized in that described permeate agent configuration proportion is, sodium butylnaphthalenesulfonate: aerosol-OT is 1:0.2 ~ 0.6.
4, a kind of carbon nanometer combustion improver 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.
5, the method for preparing the described carbon nanometer combustion improver of claim 1, it is characterized in that in production process, mentioned emulsifier, permeate agent, oxygenant, activator, the nano material raw material is after adding the agitator high-speed stirring to shear after volume pump and measuring chute batching, add mulser to carry out ultrasonic emulsification, slaking, enter product storage tank, make liquid oiliness carbon nanometer combustion improver through finished product packing;
Its concrete steps:
(1) with polyoxyethylenated castor oil acid: sorbitan tristearate adds the emulsifying agent tank in the ratio of 1:1 ~ 3, is mixed into emulsifying agent;
(2) with sodium butylnaphthalenesulfonate, aerosol-OT adds the permeate agent tank in the ratio of 1:0.2 ~ 0.6, is mixed into permeate agent;
(3) with Viscotrol C, adding the oxygenant tank is oxygenant;
(4) with polyvinyl alcohol, Beta-methyl vinylformic acid in the ratio of 1:0.8 ~ 1.2, adds the activator tank, is mixed into activator;
(5) with TiO
2, ZnO, MgO, Fe
2O
3, in the ratio of 1:1 ~ 2:2 ~ 3:0.2 ~ 0.5, add the nano material tank through belt, be mixed into nano material;
(6) with emulsifying agent 15%-23%; Permeate agent 18%-27%, oxygenant 12%-20%, activator 20%-47%, nano material 8%-10%; Be added to high-speed stirring and shear in trough after volume pump and the feed of weighing, stirring shear time is 60 ~ 120 minutes;
(7) with the raw material after high-speed stirring is sheared, adding mulser to carry out ultrasonic emulsification, curing time is 180 ~ 300 minutes;
(8) make a kind of liquid oiliness carbon nanometer combustion improver through slaking, finished product packing.
6, a kind of device of producing carbon nanometer combustion improver is characterized in that polyoxyethylenated castor oil acid tank (1) and sorbitan tristearate tank (2) join by pipeline, under meter and pump and emulsifying agent tank (8) respectively separately; Sodium butylnaphthalenesulfonate tank (3) joins by pipeline, under meter and pump and permeate agent tank (9) respectively separately with aerosol-OT tank (4); Castor-oil plant oil tank (5) joins by pipeline, under meter and pump and oxygenant tank (10) separately; Polyvinyl alcohol tank (6) and Beta-methyl vinylformic acid tank (7) join by pipeline, under meter and pump and activator tank (11) respectively separately;
Emulsifying agent tank (8), permeate agent tank (9), oxygenant tank (10) and activator tank (11) join by pipeline, under meter and pump and high-speed stirring shears (19) respectively separately; Nano material tank (17) joins with vacuum feeder (18) after pipeline; 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 ultrasonic still after piping and pump;
Mulser at the bottom of ultrasonic still (20) joins by the opening for feed of pipeline and full-automatic canned system (21), TiO
2Head tank (12), ZnO head tank (13), MgO head tank (14), Fe
2O
3Head tank (15) is contained in respectively rotary conveyor (16) top, and rotary conveyor (16) one end terminations are positioned at nano material tank (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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| CN102304408A CN102304408A (en) | 2012-01-04 |
| CN102304408B true CN102304408B (en) | 2013-06-05 |
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ID=45378328
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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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| CN101270311A (en) * | 2007-03-23 | 2008-09-24 | 卢英进 | Grinding burning-rate accelerator for coal, preparation method and application thereof |
| 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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2011
- 2011-08-04 CN CN 201110223170 patent/CN102304408B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101270311A (en) * | 2007-03-23 | 2008-09-24 | 卢英进 | Grinding burning-rate accelerator for coal, preparation method and application thereof |
| 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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Effective date of registration: 20210712 Address after: 276000 Xinzhuang village, Miaoshan Town, Tancheng County, Linyi City, Shandong Province Patentee after: Linyi Shengrong Thermal Power Co.,Ltd. Address before: Room 702, China Eastern Investment Building, 219 Chuncheng Road, Kunming, Yunnan 650051 Patentee before: YUNNAN ZENENG TECHNOLOGY Co.,Ltd. |
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