CN104089975A - Method for measuring heat value of briquette coal containing polymerized fuel and heat value of polymerized fuel - Google Patents

Method for measuring heat value of briquette coal containing polymerized fuel and heat value of polymerized fuel Download PDF

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Publication number
CN104089975A
CN104089975A CN201410362359.3A CN201410362359A CN104089975A CN 104089975 A CN104089975 A CN 104089975A CN 201410362359 A CN201410362359 A CN 201410362359A CN 104089975 A CN104089975 A CN 104089975A
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sample
calorific value
fuel
dimerization fuel
heat value
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CN104089975B (en
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王培元
于广和
邱霞
冯恩福
冯宜昌
赵庆文
李崑
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Suqian Aozhi Environmental Protection Technology Co ltd
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JINAN ZHUNGUAN TESTING APPARATUS Co Ltd
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Abstract

The invention discloses a method for measuring a heat value of briquette coal containing a polymerized fuel and a heat value of the polymerized fuel. The method for measuring the heat value of the briquette coal containing the polymerized fuel comprises the following steps: (1) taking a combustion improver and a sample, wherein the combustion improver comprises magnesium powder and standard coal, and the sample is the briquette coal containing the polymerized fuel; and (2) measuring the heat value of the sample by using a heat measurer. The method for measuring the heat value of the briquette coal containing a polymerized fuel comprises the steps of measuring the heat value of the briquette coal containing the polymerized fuel by adopting the method; and then figuring out the heat value of the polymerized fuel according to contents of the polymerized fuel and other materials in the sample and the heat values of the other materials. The method has the beneficial effects of short testing time, small testing error, low instrument cost and simplicity in operation.

Description

Containing the calorific value of moulded coal of dimerization fuel and the measuring method of the calorific value of dimerization fuel
Technical field
The present invention relates to a kind of measuring method of calorific value, particularly a kind of measuring method of calorific value of the moulded coal containing dimerization fuel, also relates to a kind of measuring method of calorific value of dimerization fuel.
Background technology
Dimerization fuel is the New-type fuel that mainly utilizes the industrial residues such as red mud, iron tailings, desulfurated plaster to be composited for the agent of base stock additional excitation.Generally, containing in dimerization fuel, by weight, include red mud 25-65%, iron tailings 15-55%, desulfurated plaster 5-12% and exciting agent 0.1-8%.Be under specific hot conditions, by multi-layer chain type solid phase reaction, break molecular bond energy, carry out the molecular energy technology of Conversion of Energy in chemical molecular level.Thermal value >=41800J/kg(10000 kilocalorie/kg of dimerization fuel), well beyond the calorific value 29260J/kg(7000 kilocalorie/kg of standard coal equivalent), dimerization fuel and coal are mixed burning, at least equal calorific value coal of equivalent substitute 15% left and right, and energy-saving effect is obvious.And the cost of dimerization fuel is only 1/3 left and right of equal calorific value coal.
Energetic cleaning briquettes with sludge fuel is the moulded coal fuel that dimerization fuel, coal (or coal slime, low calorific value coal), mud (as sewage treatment plant, antibiotics plant, printing and dyeing mill, brewery, biologic garbage, starch factory, Citric Acid Plant) mix according to a certain percentage.Energetic cleaning briquettes with sludge fuel has passed through Shandong Province's appraisal of scientific and technological achievements (No. 1534th, Lu Kecheng mirror word [2013]), has not only solved the reluctant difficult problem of mud, has also reduced the discharge of SO2, NOX more than at least 40%, has reduced burning cost 25% left and right.
Dimerization fuel calorific value detection method at present, the data of only having dimerization fuel calorific value differential thermal analysis calorific value on September 18th, 2012 detection of permanent instrument plant of Zhong Qing Guoneng Group and Beijing and achievement news conference of document record, that use is rapidly heated, twice combustion thermal discharge is added the method for testing as total thermal discharge, raw coal first burns, residue after raw coal combustion is mixed with dimerization fuel, measure the calorific value of dimerization fuel with differential thermal analysis.
But there is following shortcoming in the method:
The compounding method of 1 pair of dimerization fuel is short in understanding, and makes measurement data inaccurate.
The reaction mechanism of dimerization fuel, be between Multimetal oxide at high temperature, break molecular bonding structure, the exothermic process reconfiguring.Different raw coal, metal oxide content is different, and the formula of dimerization fuel is also different, and therefore dimerization fuel and raw coal are only a complete formula altogether, and in formula, dimerization fuel ratio is generally 5%-15%.Adopt twice combustion to measure calorific value, after raw coal combustion, its metal oxide has part to produce chemical reaction for the first time, and reaction residue reacts with dimerization fuel again, and the calorific value recording is inaccurate.
2 instrument and equipments are expensive, and general enterprises holds dares not accept, impracticable to manufacturing enterprise.Enterprise produces the starting material of dimerization fuel in continuous variation, and as the place of production, different batches etc., the metal ingredient content of starting material the inside can change, and enterprise will often measure.
3 the method can not measured the calorific value of dimerization fuel sometimes.Shandong Scientific Research Academy test center will be used the method from the end of the year 2013, so far, all not measure the calorific value of dimerization fuel.
Summary of the invention
The technical problem to be solved in the present invention is: the measuring method of the calorific value of the moulded coal containing dimerization fuel that a kind of measurement accuracy is high is provided, and the measuring method of the calorific value of the dimerization fuel that a kind of measurement accuracy is high is provided.
In order to solve the problems of the technologies described above, the present invention, containing the measuring method of the calorific value of the moulded coal of dimerization fuel, comprises the steps:
(1) get combustion adjuvant and sample, combustion adjuvant comprises magnesium powder and standard coal equivalent, and sample is the moulded coal containing dimerization fuel; The mass ratio of combustion adjuvant and sample is 1:1.5-9, and in combustion adjuvant, the mass ratio of magnesium powder and standard coal equivalent is 0.8-1.1:1;
(2) combustion adjuvant and sample mix are put into the oxygen bomb of calorimeter after evenly, to be not less than the temperature ignition of the magnesium powder that ignites, after burning, measured the calorific value of sample by calorimeter.
In order to make measurement result more accurate, to test 3-5 time, the calorific value of sample is averaged.
In order to reduce measurement cost, described calorimeter is oxygen bomb calorimeter, adopts electrical heating to light nickel-chrome fusible link and lights a fire, and ignition temperature is 840-860 DEG C.
In order further to improve the accuracy of test, described combustion adjuvant and the mass ratio of sample are 1:3, and in described combustion adjuvant, the mass ratio of magnesium powder and standard coal equivalent is 1:1.
More abundant for sample combustion is obtained, the granularity of described sample is less than 200 orders.
The measuring method of the calorific value of dimerization fuel of the present invention, first adopts preceding method to measure the calorific value containing the moulded coal of dimerization fuel; Again per sample in the content of dimerization fuel and other material, and the calorific value of other material, calculates the calorific value of dimerization fuel.
The invention has the beneficial effects as follows:
1 test duration is short: the test duration of test duration and moulded coal is more or less the same, and the integrated testability time is in 30min;
2 test errors are little: verify more than 200 time through dimerization fuel inventor professor Feng Enfu, according to this method of testing, test result and Actual combustion resultant error are controlled in 5%;
3 instrument cost are low: can adopt the calorimeter that ignition temperature is close with common oxygen bomb calorimeter ignition temperature, this class calorimeter price is 1/10 left and right of differential thermal analyzer price;
4 is simple to operate: the reviewer who did coal thermal value measurement can grasp the method very soon, easy to learn.
Embodiment
Specific embodiment one
This specific embodiment comprises the steps:
(1) get 0.1103g combustion adjuvant and 0.9925g sample, combustion adjuvant comprises magnesium powder and standard coal equivalent, and magnesium powder and standard coal equivalent mix according to the mass ratio of 1:1; Sample is the moulded coal containing dimerization fuel, and sample comprises that mass content is that 5% dimerization fuel and calorific value are the coal that the mass content of 24830 J/kg is 95%, and in sample, various materials mix.
Dimerization fuel comprises red mud 25%, iron tailings 55%, desulfurated plaster 12% and exciting agent 8%, and the content of each composition is mass content.
(2) combustion adjuvant and sample mix are put into the oxygen bomb of oxygen bomb calorimeter after evenly, in oxygen bomb, be filled with the oxygen of 2.8-3.2MPa pressure.It is additive that calorimeter is set combustion adjuvant, and quality and the calorific value of input combustion adjuvant adopt electrical heating to light nickel-chrome fusible link and light a fire, and the temperature of combustion of nickel-chrome fusible link, between 840-860 DEG C, is measured the calorific value Q of sample by calorimeter after burning.
Can repeatedly test and average, Q=(Q1+Q2+ ... + Qn)/n
Qn represents the sample calorific value recording for the n time, n=1,2
Can also further calculate the calorific value of dimerization fuel
Q jh?=(Q—δ m?×Q m)/δ j
In formula:
Q jh---dimerization fuel calorific value, unit: J/kg
Q---sample calorific value, unit: J/kg
Q m---the calorific value of coal.Unit: J/kg
δ m---the shared mass percent of coal in sample
δ j---in sample, the shared mass percent of dimerization fuel.
 
Specific embodiment two
This specific embodiment comprises the steps:
(1) get 0.2137g combustion adjuvant and 0.7485g sample, combustion adjuvant comprises magnesium powder and standard coal equivalent, and magnesium powder and standard coal equivalent mix according to the ratio of 0.8:1; Sample is the moulded coal containing dimerization fuel, and sample comprises the municipal sludge that mass content that coal slime that mass content is 10% dimerization fuel, calorific value is 16143J/kg mass content is 85% and calorific value are 6032J/kg is 5%, and in sample, various materials mix.
Dimerization fuel comprises red mud 40%, iron tailings 50%, desulfurated plaster 6% and exciting agent 4%, and the content of each composition is mass content.
(2) combustion adjuvant and sample mix are put into the oxygen bomb of oxygen bomb calorimeter after evenly, adopted the temperature of combustion igniting higher than magnesium powder, after burning, measure the calorific value Q of sample by calorimeter.
Can repeatedly test and average, Q=(Q1+Q2+ ... + Qn)/n
Qn represents the sample calorific value recording for the n time, n=1,2
Can also further calculate the calorific value of dimerization fuel
Q jh?=(Q—δ m?×Q mn)/δ j
In formula:
Q jh---dimerization fuel calorific value, unit: J/kg
Q ---sample calorific value, unit: J/kg
Q mn---the heat value of mixture of coal slime and mud, this value can calculate by the calorific value of coal slime and mud and the mass ratio of the two.Unit: J/kg
δ m---the shared mass percent of coal slime and mud in sample
δ j---in sample, the mass percent that dimerization fuel is shared.
 
Specific embodiment three
This specific embodiment comprises the steps:
(1) get 0.2637g combustion adjuvant and 0.3956g sample, combustion adjuvant comprises magnesium powder and standard coal equivalent, mixes according to the ratio of 1.1:1; Sample is the moulded coal containing dimerization fuel, and sample comprises the useless residue of microbiotic enterprise danger that mass content that coal slime that mass content is 15% dimerization fuel, calorific value is 15224J/kg mass content is 80% and calorific value are 13075J/kg is 5%.
Dimerization fuel comprises red mud 65%, iron tailings 25%, desulfurated plaster 9.6% and exciting agent 0.4%, and the content of each composition is mass content.
(2) combustion adjuvant and sample mix are put into the oxygen bomb of oxygen bomb calorimeter after evenly, adopted the temperature of combustion igniting higher than magnesium powder, after burning, measure the calorific value Q of sample by calorimeter.
 
Can repeatedly test and average, Q=(Q1+Q2+ ... + Qn)/n
Qn represents the sample calorific value recording for the n time, n=1,2
Can also further calculate the calorific value of dimerization fuel
Q jh?=(Q—δ m?×Q mn)/δ j
In formula:
Q jh---dimerization fuel calorific value, unit: J/kg
Q ---sample calorific value, unit: J/kg
Q mn---the heat value of mixture of coal slime and the useless residue of danger, this value can calculate by coal slime and the calorific value of the useless residue of danger and the mass ratio of the two.Unit: J/kg
δ m---the coal slime mass percent shared with the useless residue of danger in sample
δ j---in sample, the mass percent that dimerization fuel is shared.
 
Specific embodiment four
This specific embodiment comprises the steps:
(1) get 0.2157g combustion adjuvant and 0.6471g sample, combustion adjuvant comprises magnesium powder and standard coal equivalent, mixes according to the ratio of 1:1; Sample is the moulded coal containing dimerization fuel, and sample comprises the useless residue of microbiotic enterprise danger that mass content that coal slime that mass content is 15% dimerization fuel, calorific value is 15224J/kg mass content is 80% and calorific value are 13075J/kg is 5%.
Dimerization fuel comprises red mud 65%, iron tailings 25%, desulfurated plaster 9.6% and exciting agent 0.4%, and the content of each composition is mass content.
(2) combustion adjuvant and sample mix are put into the oxygen bomb of oxygen bomb calorimeter after evenly, adopted the temperature of combustion igniting higher than magnesium powder, after burning, measure the calorific value Q of sample by calorimeter.
 
Can repeatedly test and average, Q=(Q1+Q2+ ... + Qn)/n
Qn represents the sample calorific value recording for the n time, n=1,2
Can also further calculate the calorific value of dimerization fuel
Q jh?=(Q—δ m?×Q mn)/δ j
In formula:
Q jh---dimerization fuel calorific value, unit: J/kg
Q ---sample calorific value, unit: J/kg
Q mn---the heat value of mixture of coal slime and the useless residue of danger, this value can calculate by coal slime and the calorific value of the useless residue of danger and the mass ratio of the two.Unit: J/kg
δ m---the coal slime mass percent shared with the useless residue of danger in sample
δ j---in sample, the mass percent that dimerization fuel is shared.
 
Test result
? Q1 Q2 Q3 Q Q SJ Q jh
Specific embodiment one 25497 27842 26329 26556 27382 3.0% 59350
Specific embodiment two 19674 18849 19986 19503 20157 3.2% 54795
Specific embodiment three 19827 20078 19789 19898 20553 3.2% 47102
Specific embodiment four 20060 20127 19904 20030 20553 2.5% 47979
Q represents the mean value of the sample calorific value of three tests.
In upper table, all calorific value units are J/kg.
Q sJbe illustrated in the calorific value of the sample containing dimerization fuel recording when factory is actual to be used.
△ represents to test sample and records the error of numerical value and the actual measured value that burns in boiler.
Q jhrepresent the calorific value of the dimerization fuel calculating.
At Q sJin the calculating of △, sample calorific value all adopts mean value Q.
 
The principle of igniting: because dimerization fuel burning is temperature required between 700 DEG C-1300 DEG C, oxygen bomb calorimeter ignition temperature, generally 850 DEG C of left and right, therefore can not directly be tested its calorific value with common oxygen bomb calorimeter in the world; Even if dimerization fuel has reached ignition temperature simultaneously, also need certain duration just can light.First magnesium powder is ignited in the present invention, the heat that the burning of magnesium powder produces is lighted standard coal equivalent, because standard coal equivalent burning rate is much slower than magnesium powder, liberated heat is enough to again make reach burning required temperature and heat containing the moulded coal of dimerization fuel, thereby all substances are ignited, make burning completely, thereby make measurement result accuracy good.The present invention is intended to solve the moulded coal how making containing dimerization fuel and ignites.How to measure sample calorific value by measurement instrument and adopted existing method.

Claims (6)

1. a measuring method that contains the calorific value of the moulded coal of dimerization fuel, is characterized in that: comprise the steps:
(1) get combustion adjuvant and sample, combustion adjuvant comprises magnesium powder and standard coal equivalent, and sample is the moulded coal containing dimerization fuel; The mass ratio of combustion adjuvant and sample is 1:1.5-9, and in combustion adjuvant, the mass ratio of magnesium powder and standard coal equivalent is 0.8-1.1:1;
(2) combustion adjuvant and sample mix are put into the oxygen bomb of calorimeter after evenly, to be not less than the temperature ignition of the magnesium powder that ignites, after burning, measured the calorific value of sample by calorimeter.
2. measuring method according to claim 1, is characterized in that: test 3-5 time, the calorific value of sample is averaged.
3. measuring method according to claim 2, is characterized in that: described calorimeter is oxygen bomb calorimeter, adopts electrical heating to light nickel-chrome fusible link and lights a fire, and ignition temperature is 840-860 DEG C.
4. according to the measuring method described in claim 1 or 2 or 3, it is characterized in that: described combustion adjuvant and the mass ratio of sample are 1:3, in described combustion adjuvant, the mass ratio of magnesium powder and standard coal equivalent is 1:1.
5. measuring method according to claim 4, is characterized in that: the granularity of described sample be less than 200 orders in.
6. a measuring method for the calorific value of dimerization fuel, is characterized in that: first adopt method as described in claim 1,2 or 3 to measure the calorific value containing the moulded coal of dimerization fuel; Again per sample in the content of dimerization fuel and other material, and the calorific value of other material, calculates the calorific value of dimerization fuel.
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106770450A (en) * 2016-11-17 2017-05-31 中国烟草总公司郑州烟草研究院 A kind of detection method of charcoal hot type cigarette hot body ignition temperature, Burn-out temperature and firing duration
CN106802285A (en) * 2017-02-27 2017-06-06 安徽科技学院 A kind of method of near-infrared quick detection stalk calorific value
CN108007967A (en) * 2017-12-11 2018-05-08 宁夏宝塔化工中心实验室(有限公司) A kind of assay method of volatile flammable liquid fuel value
CN108241001A (en) * 2016-12-27 2018-07-03 华润水泥技术研发有限公司 A kind of coal source tracing method
CN108333217A (en) * 2017-12-25 2018-07-27 宁夏宝塔化工中心实验室(有限公司) A kind of method of liquid fuel heating-value determination
CN112326712A (en) * 2020-09-29 2021-02-05 华能莱芜发电有限公司 Method for detecting heat productivity of sludge
CN114088866A (en) * 2021-11-16 2022-02-25 江苏博云塑业股份有限公司 Method for measuring ash content and component content of blended resin

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285959A2 (en) * 1987-04-08 1988-10-12 General Signal Corporation Calorimetry system
US20020080849A1 (en) * 2000-12-22 2002-06-27 Lyon Richard E. Heat release rate calorimeter for milligram samples
CN101865867A (en) * 2010-06-21 2010-10-20 西安热工研究院有限公司 Method for calculating coal elements and industrial components in real time
CN102004119A (en) * 2010-11-04 2011-04-06 西北工业大学 Method for measuring combustion heat value of boron powder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0285959A2 (en) * 1987-04-08 1988-10-12 General Signal Corporation Calorimetry system
US20020080849A1 (en) * 2000-12-22 2002-06-27 Lyon Richard E. Heat release rate calorimeter for milligram samples
CN101865867A (en) * 2010-06-21 2010-10-20 西安热工研究院有限公司 Method for calculating coal elements and industrial components in real time
CN102004119A (en) * 2010-11-04 2011-04-06 西北工业大学 Method for measuring combustion heat value of boron powder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈平等: ""助燃剂对煤燃烧热值及燃烧性能的影响"", 《环境与持续发展》, no. 1, 31 January 2013 (2013-01-31), pages 91 - 93 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106770450A (en) * 2016-11-17 2017-05-31 中国烟草总公司郑州烟草研究院 A kind of detection method of charcoal hot type cigarette hot body ignition temperature, Burn-out temperature and firing duration
CN106770450B (en) * 2016-11-17 2019-01-22 中国烟草总公司郑州烟草研究院 A kind of detection method of charcoal hot type cigarette heating source combustion characteristics
CN108241001A (en) * 2016-12-27 2018-07-03 华润水泥技术研发有限公司 A kind of coal source tracing method
CN106802285A (en) * 2017-02-27 2017-06-06 安徽科技学院 A kind of method of near-infrared quick detection stalk calorific value
CN108007967A (en) * 2017-12-11 2018-05-08 宁夏宝塔化工中心实验室(有限公司) A kind of assay method of volatile flammable liquid fuel value
CN108333217A (en) * 2017-12-25 2018-07-27 宁夏宝塔化工中心实验室(有限公司) A kind of method of liquid fuel heating-value determination
CN112326712A (en) * 2020-09-29 2021-02-05 华能莱芜发电有限公司 Method for detecting heat productivity of sludge
CN112326712B (en) * 2020-09-29 2023-04-21 华能莱芜发电有限公司 Detection method for sludge calorific value
CN114088866A (en) * 2021-11-16 2022-02-25 江苏博云塑业股份有限公司 Method for measuring ash content and component content of blended resin

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