CN101121906A - Energy-saving discharging-reducing fire coal synergistic addition agent - Google Patents
Energy-saving discharging-reducing fire coal synergistic addition agent Download PDFInfo
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- CN101121906A CN101121906A CNA2007101518094A CN200710151809A CN101121906A CN 101121906 A CN101121906 A CN 101121906A CN A2007101518094 A CNA2007101518094 A CN A2007101518094A CN 200710151809 A CN200710151809 A CN 200710151809A CN 101121906 A CN101121906 A CN 101121906A
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Abstract
The invention discloses an additive capable for enhancing energy-conservation and emission-reduction of coals. The product is produced by mixing matrix material, active material and soda lime according to a proper ratio (calculated by weight percent) of 20-30 percent : 30-60 percent : 20-40 percent. The matrix material refers to one of or a mixture of several materials of zeolite molecular sieve, kaolin, bentonite and flyash. The active material consists of oxidant and catalyst. The soda lime is produced by adding industrial solution to limestone, mainly used for swelling and sulfur solidifying. The additive has eminent effect in improving energy conservation and energy efficiency, and capable to reduce emission of flue gas and other harmful gases. The additive is also characterized by simple production process, low cost, small dosage and user-friendly features.
Description
Technical field:
The present invention relates to a kind of industrial auxiliary agent, be specifically related to a kind of energy-saving and pollution-reducing additive for fire coal.
Background technology:
Coal occupies bigger proportion in the energy consumption structure in the world, play a part very important in China and even global Economic development.But in production application, ubiquity the utilization ratio of coal lower, wastes comparatively serious problem.
Current, our country advocates energy-saving and emission-reduction energetically, and the practical efficient that improves coal not only can directly produce huge economic benefit, also is significant aspect environment protection.
Chinese patent as 0106347.9,981007116 etc., discloses some combustion-supporting agent for fuel coal, but that they all exist cost of manufacture is higher, and the combustion-supporting time is short, consumption is big wait not enough.
Purpose of the present invention is exactly for solving the deficiency described in the background technology, a kind of consumption is few, preparation is easy, cost is low, use is simple and provide, and has a kind of energy-saving discharging-reducing fire coal synergistic addition agent of obvious coal-saving pollution-reducing, thermo-efficiency height, remarkable in economical benefits.
Summary of the invention:
To achieve these goals, the present invention proposes the corresponding techniques solution.
This additive, be with substrate material and active material and sodica calx according to (20～30) %: (30～60) %: the weight percent of (20～40) % is formulated, and said substrate material is meant one or more mixtures of material in zeolite molecular sieve, kaolin, wilkinite, the flyash; Said active material is one or more a compound of elements such as calcium, magnesium, potassium, sodium, manganese, aluminium, boron, aluminium, barium; It is prepared that said sodica calx is that the aqueous solution of Industrial Salt joins in the Wingdale.
A kind of energy-saving discharging-reducing fire coal synergistic addition agent of the present invention by substrate material and active material and sodica calx three parts according to (20～30) %: (30～60) %: the weight percent of (20～40) % is formed, wherein, substrate material is meant the mixture of one or more materials in zeolite molecular sieve, kaolin, wilkinite, the flyash; Active material is meant one or more compound of elements such as calcium, magnesium, potassium, sodium, manganese, molybdenum, boron, aluminium, barium; It is prepared that said sodica calx is that the aqueous solution of Industrial Salt joins in the Wingdale, and concrete making method is 30 kilograms of Industrial Salts to be made saturated aqueous solution join in 70 kilograms of Wingdales, reacts completely, and promptly makes to receive lime.
The preparation method of above-mentioned a kind of energy-saving discharging-reducing fire coal synergistic addition agent can be divided into following step:
A. one or more that get substrate material by a certain percentage mix, standby after the pulverizing, ball milling.
B. it is standby to get active material by a certain percentage.
Described active material has following composition assembly to form:
Potassium permanganate 2～10 weight parts
Potcrate 15～20 weight parts
Potassium perchlorate 10～15 weight parts
Iron nitrate 5～10 weight parts
Ammonium nitrate 10～15 weight parts
C. 30 kilograms of Industrial Salts are made saturated aqueous solution and join in 70 kilograms of Wingdales, react completely, promptly make and receive lime.
D. substrate material was soaked 24 hours in the aqueous solution of active material.
E. under 60～100 degree temperature Celsius, dried 1～2 hour.
F. will dry and carry out ball milling after good material mixes with sodica calx by a certain percentage.
According to technique scheme, the present invention is owing to make by adopting substrate material that active material is fully adsorbed again with behind the sodica calx thorough mixing, make the active substance of this additive have higher activity and stability preferably, thereby characteristics such as this additive has the efficient of economizing on coal and thermo-efficiency height, captured sulfur result is remarkable, consumption is few, the input mode is simple.Its thermo-efficiency efficient of economizing on coal is higher than 35%, and from the preparation method, because substrate material fully adsorbs active substance, so the making of this additive is a comparison safety, and making step is simple, easily operation.
Embodiment:
Embodiment 1:
Substrate material is selected for use: 15 kilograms of wilkinites
10 kilograms in flyash
Active material is selected for use: 5 kilograms in potassium permanganate
15 kilograms in Potcrate
10 kilograms of potassium perchlorates
12 kilograms of iron nitrates
8 kilograms in ammonium nitrate
The sodica calx batching is selected for use: 15 kilograms in industrial sodium-chlor
10 kilograms in Wingdale
Implementation step:
1) 15 kilograms of wilkinites and 10 kilograms of flyash thorough mixing are made 25 kilograms of mixture A, standby.
2) 5 kilograms of potassium permanganate are mixed with 45% the aqueous solution, 5 kilograms mixture A are immersed in the aqueous solution 24 hours, 60 ℃ of bakings 1 hour down make the first product.
3) 15 kilograms of Potcrate, 10 kilograms of potassium perchlorates, 12 kilograms of iron nitrates, 8 kilograms of ammonium nitrate, 5 kilograms of industrial sodium-chlor are mixed with 60% aqueous solution, 20 kilograms of mixture A were soaked in solution 24 hours, dried 1 hour down, make the second product for 80 ℃.
4) 10 kilograms of industrial sodium-chlor are mixed with saturated aqueous solution, join in 10 kilograms of Wingdales, question response makes third product fully and after the drying.
5) with the first and second the third product thorough mixing and the ball millings, make the double centner finished product.
Embodiment 2:
Substrate material is selected for use: 15 kilograms of wilkinites
10 kilograms in flyash
15 kilograms in zeolite
Active material is selected for use: 3 kilograms in potassium permanganate
8 kilograms in Potcrate
8 kilograms of potassium perchlorates
10 kilograms of iron nitrates
6 kilograms of ammonium molybdates
The sodica calx batching is selected for use: 15 kilograms in industrial sodium-chlor
10 kilograms in Wingdale
Implementation step:
1) 15 kilograms of wilkinites and 10 kilograms of flyash and 15 kilograms of zeolite thorough mixing are made 40 kilograms of mixture A, standby.
2) 3 kilograms of potassium permanganate are mixed with 45% the aqueous solution, 5 kilograms mixture A are immersed in the aqueous solution 24 hours, 60 ℃ of bakings 1 hour down make the first product.
3) 8 kilograms of Potcrate, 8 kilograms of potassium perchlorates, 10 kilograms of iron nitrates, 6 kilograms of ammonium molybdates, 5 kilograms of industrial sodium-chlor are mixed with 60% aqueous solution, 35 kilograms of mixture A were soaked in solution 24 hours, dried 1 hour down, make the second product for 80 ℃.
4) 10 kilograms of industrial sodium-chlor are mixed with saturated aqueous solution, join in 10 kilograms of Wingdales, question response makes third product fully and after the drying.
5) with the first and second the third product thorough mixing and the ball millings, make the double centner finished product.
In use the additive of 0.05～0.2% weight of Coal-fired capacity is directly dropped in the burner hearth by the prepared a kind of energy-saving discharging-reducing fire coal synergistic addition agent of the foregoing description and to get final product.Also can be or mix fire coal according to the additive of 0.05～0.2% weight of Coal-fired capacity in coal separating plant in the stokehold.
The present invention is owing to make by adopting substrate material that active material is fully adsorbed again with behind the sodica calx thorough mixing, make the active substance of this additive have higher activity and stability preferably, thereby characteristics such as this additive has the efficient of economizing on coal and thermo-efficiency height, captured sulfur result is remarkable, consumption is few, the input mode is simple.
Table 1 demonstrates and uses a kind of energy-saving discharging-reducing fire coal synergistic addition agent of the present invention front and back coal consumption correlation data.
Table 1 unit: kilogram
| Not before the doping | No. 1 | No. 2 | No. 3 | No. 4 | No. 5 | ||||||
| No. 1 stove | No. 2 stoves | No. 1 stove | No. 2 stoves | No. 1 stove | No. 2 stoves | No. 1 stove | No. 2 stoves | No. 1 stove | No. 2 stoves | ||
| Mornig shift | 3200 | ?3100 | ?2900 | ?3050 | ?3400 | ?3200 | ?3500 | ?3500 | ?3600 | ?3700 | |
| The middle class in a kindergarten | 3550 | ?3500 | ?3300 | ?3400 | ?3550 | ?3200 | ?3400 | ?3650 | ?3800 | ?3700 | |
| Night shift | 3700 | ?3700 | ?3450 | ?3600 | ?3700 | ?3550 | ?3600 | ?3850 | ?4050 | ?4100 | |
| Day is coal consumption always | 10450 | ?10300 | ?9650 | ?10050 | ?10650 | ?9950 | ?10500 | ?11000 | ?11450 | ?11500 | |
| Add after the additive | No. 6 | No. 7 | No. 8 | No. 9 | No. 10 | ||||||
| No. 1 stove | No. 2 stoves | No. 1 stove | No. 2 stoves | No. 1 stove | No. 2 stoves | No. 1 stove | No. 2 stoves | No. 1 stove | No. 2 stoves | ||
| Mornig shift | 2300 | ?2200 | ?2400 | ?2250 | ?2600 | ?2200 | ?2450 | ?2900 | ?3100 | ?2550 | |
| The middle class in a kindergarten | 2500 | ?2450 | ?2700 | ?2500 | ?2700 | ?2250 | ?2400 | ?3000 | ?2600 | ?2800 | |
| Night shift | 2600 | ?2600 | ?2800 | ?2650 | ?2850 | ?2400 | ?2550 | ?2650 | ?2750 | ?2850 | |
| Day is coal consumption always | 7400 | ?7250 | ?7900 | ?7400 | ?8150 | ?6850 | ?7400 | ?8550 | ?8450 | ?8200 | |
Annotate: add a kind of energy-saving discharging-reducing fire coal synergistic addition agent that embodiment 1 prepares by 0.1% in the experiment.
As can be seen from the table, behind this additive of adding invention, coal consumption obviously descends, and falls reach 31% at most, thereby the efficient height of economizing on coal.
Claims (4)
1. energy-saving discharging-reducing fire coal synergistic addition agent, be with substrate material and active material and sodica calx according to (20～30) %: (30～60) %: the weight percent of (20～40) % is formulated.
2. the substrate material of a kind of energy-saving discharging-reducing fire coal synergistic addition agent according to claim 1 is meant zeolite molecular sieve, kaolin, wilkinite, one or more mixtures of material in the flyash.
3. the active material of a kind of energy-saving discharging-reducing fire coal synergistic addition agent according to claim 1 is formulated by following compositions:
Potassium permanganate 2～5%
Potcrate 16～20%
Potassium perchlorate 8～12%
Iron nitrate 6～10%
Ammonium nitrate 8～12%
4. the sodica calx of a kind of energy-saving discharging-reducing fire coal synergistic addition agent according to claim 1 is that the aqueous solution of Industrial Salt joins in the Wingdale prepared:
30 kilograms of Industrial Salts are made saturated aqueous solution join in 70 kilograms of Wingdales, react completely, promptly make and receive lime.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101518094A CN101121906A (en) | 2007-09-18 | 2007-09-18 | Energy-saving discharging-reducing fire coal synergistic addition agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101518094A CN101121906A (en) | 2007-09-18 | 2007-09-18 | Energy-saving discharging-reducing fire coal synergistic addition agent |
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| CN101121906A true CN101121906A (en) | 2008-02-13 |
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| CN101497840B (en) * | 2008-12-12 | 2012-06-27 | 陈炳廉 | Preparation and use method of coal carbon efficient energy-saving desulphurization additive |
| CN103031175A (en) * | 2011-09-30 | 2013-04-10 | 湖南晟通科技集团有限公司 | Combustion-supporting type fuel coal additive and method for preparing same |
| CN103060051A (en) * | 2011-10-21 | 2013-04-24 | 湖南晟通科技集团有限公司 | Fire coal additive and using method thereof |
| CN103060050A (en) * | 2011-10-21 | 2013-04-24 | 湖南晟通科技集团有限公司 | Combustion-supporting coal additive and application method thereof |
| CN103060052A (en) * | 2011-10-21 | 2013-04-24 | 湖南晟通科技集团有限公司 | Liquid combustion-supporting sulfur-fixing coal additive and using method thereof |
| CN103275784A (en) * | 2013-06-13 | 2013-09-04 | 何子瑜 | Coal fuel sulfur-fixation burning accelerant and preparation method thereof |
| US20140041561A1 (en) * | 2012-08-10 | 2014-02-13 | ADA-ES, Inc. | Method and additive for controlling nitrogen oxide emissions |
| CN103965986A (en) * | 2014-05-29 | 2014-08-06 | 新疆师范大学 | Novel water-based coal combustion improver and synthesis method thereof |
| CN104004563A (en) * | 2014-05-21 | 2014-08-27 | 刘正强 | Environment-friendly sludge compound briquette fuel and preparation method thereof |
| CN106925114A (en) * | 2017-03-14 | 2017-07-07 | 湖南云平环保科技有限公司 | Desulfuration in furnace agent and preparation method thereof |
| CN107164013A (en) * | 2017-06-01 | 2017-09-15 | 严生 | A kind of powder nanometer catalytically fixed sulphur agent and preparation method thereof of new type nonaqueous cement raw material |
| CN107177388A (en) * | 2017-05-18 | 2017-09-19 | 中国矿业大学(北京) | A kind of low VOC lustration types quick burning charcoal for roasting and preparation method thereof |
| US9850442B2 (en) | 2011-05-13 | 2017-12-26 | ADA-ES, Inc. | Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers |
| US10427096B2 (en) | 2010-02-04 | 2019-10-01 | ADA-ES, Inc. | Method and system for controlling mercury emissions from coal-fired thermal processes |
| US10589292B2 (en) | 2013-08-16 | 2020-03-17 | ADA-ES, Inc. | Method to reduce mercury, acid gas, and particulate emissions |
| US10730015B2 (en) | 2010-10-25 | 2020-08-04 | ADA-ES, Inc. | Hot-side method and system |
| US10758863B2 (en) | 2012-04-11 | 2020-09-01 | ADA-ES, Inc. | Control of wet scrubber oxidation inhibitor and byproduct recovery |
| US10849331B2 (en) | 2013-07-15 | 2020-12-01 | Puresmoke Limited | Smoked food, method for smoking food and apparatus therefor |
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2007
- 2007-09-18 CN CNA2007101518094A patent/CN101121906A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101497840B (en) * | 2008-12-12 | 2012-06-27 | 陈炳廉 | Preparation and use method of coal carbon efficient energy-saving desulphurization additive |
| US10427096B2 (en) | 2010-02-04 | 2019-10-01 | ADA-ES, Inc. | Method and system for controlling mercury emissions from coal-fired thermal processes |
| US10730015B2 (en) | 2010-10-25 | 2020-08-04 | ADA-ES, Inc. | Hot-side method and system |
| US9850442B2 (en) | 2011-05-13 | 2017-12-26 | ADA-ES, Inc. | Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers |
| US10465137B2 (en) | 2011-05-13 | 2019-11-05 | Ada Es, Inc. | Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers |
| CN103031175A (en) * | 2011-09-30 | 2013-04-10 | 湖南晟通科技集团有限公司 | Combustion-supporting type fuel coal additive and method for preparing same |
| CN103031175B (en) * | 2011-09-30 | 2015-09-30 | 湖南晟通科技集团有限公司 | Combustion-supporting type additive for fire coal and preparation method thereof |
| CN103060050A (en) * | 2011-10-21 | 2013-04-24 | 湖南晟通科技集团有限公司 | Combustion-supporting coal additive and application method thereof |
| CN103060051B (en) * | 2011-10-21 | 2015-08-26 | 湖南晟通科技集团有限公司 | A kind of additive for fire coal and using method thereof |
| CN103060052A (en) * | 2011-10-21 | 2013-04-24 | 湖南晟通科技集团有限公司 | Liquid combustion-supporting sulfur-fixing coal additive and using method thereof |
| CN103060051A (en) * | 2011-10-21 | 2013-04-24 | 湖南晟通科技集团有限公司 | Fire coal additive and using method thereof |
| CN103060052B (en) * | 2011-10-21 | 2015-10-28 | 晟通科技集团有限公司 | A kind of liquid combustion-supporting solid sulfide additive for fire coal and using method thereof |
| CN103060050B (en) * | 2011-10-21 | 2016-01-20 | 晟通科技集团有限公司 | A kind of combustion-supporting additive for fire coal and using method thereof |
| US10758863B2 (en) | 2012-04-11 | 2020-09-01 | ADA-ES, Inc. | Control of wet scrubber oxidation inhibitor and byproduct recovery |
| US20140041561A1 (en) * | 2012-08-10 | 2014-02-13 | ADA-ES, Inc. | Method and additive for controlling nitrogen oxide emissions |
| US9957454B2 (en) * | 2012-08-10 | 2018-05-01 | ADA-ES, Inc. | Method and additive for controlling nitrogen oxide emissions |
| US10767130B2 (en) | 2012-08-10 | 2020-09-08 | ADA-ES, Inc. | Method and additive for controlling nitrogen oxide emissions |
| CN103275784A (en) * | 2013-06-13 | 2013-09-04 | 何子瑜 | Coal fuel sulfur-fixation burning accelerant and preparation method thereof |
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| CN104004563A (en) * | 2014-05-21 | 2014-08-27 | 刘正强 | Environment-friendly sludge compound briquette fuel and preparation method thereof |
| CN103965986A (en) * | 2014-05-29 | 2014-08-06 | 新疆师范大学 | Novel water-based coal combustion improver and synthesis method thereof |
| CN106925114A (en) * | 2017-03-14 | 2017-07-07 | 湖南云平环保科技有限公司 | Desulfuration in furnace agent and preparation method thereof |
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