Resource Type

Journal Article 442

Conference Videos 23

Year

2024 1

2023 40

2022 58

2021 62

2020 23

2019 19

2018 19

2017 27

2016 20

2015 33

2014 16

2013 13

2012 15

2011 23

2010 20

2009 9

2008 17

2007 17

2006 4

2005 5

open ︾

Keywords

coal 23

industrial 10

energy security 7

China 6

coal industry 6

industrial software 6

sustainable development 6

boiler 5

industrial Internet 5

strategy 5

coal mining 3

gasification 3

industrial Internet security 3

intelligent manufacturing 3

CFB boiler 2

CO2 capture 2

Industrial Internet of Things 2

autonomous and controllable 2

clean and efficient utilization of coal 2

open ︾

Search scope:

排序： Display mode:

Study on the NOx release rule along the boiler during pulverized coal combustion

JIN Jing, ZHANG Zhongxiao, LI Ruiyang

Frontiers in Energy 2007, Volume 1, Issue 1,   Pages 91-95 doi: 10.1007/s11708-007-0009-7

Abstract: Numerical simulation and experimental study on NO release along the boiler during pulverized coal combustionNO emission increased with the increase of nitrogen content of coal.There existed a critical average diameter of the pulverized coal ().If "d, NO emission reduced with the decrease of pulverized coal size.If >, NO emission reduced with the increase of the pulverized coal size.
HTML PDF Collect

Influence of mass air flow ratio on gas-particle flow characteristics of a swirl burner in a 29 MW pulverizedcoal boiler

Rong YAN, Zhichao CHEN, Shuo GUAN, Zhengqi LI

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 68-77 doi: 10.1007/s11708-020-0697-9

Abstract: anemometer was used to measure the characteristics of gas/particle two-phase flows in a 29 megawatt (MW) pulverizedcoal industrial boiler equipped with a new type of swirling pulverized coal burner.

Keywords： industrial pulverized coal boiler     swirl burner     air/particle flow     particle dynamic analyzer (PDA)    

HTML PDF Collect

PM10 emissions from industrial coal-fired chain-grate boilers

Xinghua Li, Junzan Han, Lei Duan

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 6, doi: 10.1007/s11783-017-0966-y

Abstract: Industrial coal-fired boiler is an important air pollutant emission source in China.The chain-grate boiler is the most extensively used type of industrial coal-fired boiler.The mass size distribution of PM generated from coal-fired chain-grate boilers generally displays ahigher than those for pulverized boilers.Operating conditions of industrial steam boilers have influence on PM generation.

Keywords： coal-fired chain-grate boiler     PM10     size distribution     particulate emission control devices    

HTML PDF Collect

Optimization of Venturi tube design for pipeline pulverized coal flow measurements

WU Zhansong, XIE Fei

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 369-373 doi: 10.1007/s11708-008-0072-8

Abstract: A Venturi flow meter was designed to accurately measure the mass flow rate of pulverized coal in powerFurthermore, the geometries of three types of Venturi tubes were optimized for an experimental study of pulverizedcoal mass flow rate measurements.

Keywords： gas-solid two-phase     geometry     gas-particle two-phase     Numerical     flow    

HTML PDF Collect

Effects of pyrolyzed semi-char blend ratio on coal combustion and pollution emission in a 0.35 MW pulverizedcoal-fired furnace

Yonghong YAN, Liutao SUN, Zhengkang PENG, Hongliang QI, Li LIU, Rui SUN

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 78-90 doi: 10.1007/s11708-020-0678-z

Abstract: ., residuals of the coal pyrolysis chemical processing, and Shenhua bituminous coal (SB) were investigatedin a 0.35 MW pilot-scale pulverized coal-fired furnace.

Keywords： pulverized-coal combustion     pyrolyzed semi-char     ignition characteristics     pollution emission     char burnout    

HTML PDF Collect

Experimental studies of ash film fractions based on measurement of cenospheres geometry in pulverizedcoal combustion

Siqi LIU, Yanqing NIU, Liping WEN, Yang LIANG, Bokang YAN, Denghui WANG, Shi’en HUI

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 91-98 doi: 10.1007/s11708-020-0806-9

Abstract: In pulverized coal particle combustion, part of the ash forms the ash film and exerts an inhibitory influencethe fraction determination, being aware that the formation of cenospheres is based on the model of coalThe fraction of ash film is the ratio of the measuring mass of ash film and the total ash in coal particleIn this paper, the Huangling bituminous coal with different sizes was burnt in a drop-tube furnace atincreases with increasing temperature and carbon conversion ratio but decreases with larger sizes of coal

Keywords： ash film fraction     cenospheres     coal combustion     fly ash    

HTML PDF Collect

NO control in large-scale power plant boilers through superfine pulverized coal technology

YIN Jie, WEI Dunsong, YIN Jie, REN Jianxing

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 461-465 doi: 10.1007/s11708-008-0057-7

Abstract: Superfine pulverized coal technology can effectively reduce NO emission in coal-fired power plant boilersSuperfine pulverized coal technology, which will be widely used in China, includes common superfine pulverizedcoal technology and superfine pulverized coal reburning technology.The use of superfine pulverized coal instead of common coal in large-scale power plants will not onlyreduce more than 30% of NO emission but also improve the thermal efficiency of the boiler.
HTML PDF Collect

Design and application of a novel coal-fired drum boiler using saline water in heavy oil recovery

Junping GU, Yuxin WU, Liping WU, Man ZHANG, Hairui YANG, Junfu LYU

Frontiers in Energy 2020, Volume 14, Issue 4,   Pages 715-725 doi: 10.1007/s11708-020-0690-3

Abstract: In this paper, the design and operation of a novel coal-fired circulating fluidized bed (CFB) drum boilerThe evaporating pipes of the salted water section were rearranged in the back pass of the boiler, whereA CFB combustion technology was used for coal firing to achieve a uniform heat transfer condition withBased on the field test, the recommended water standard for the coal-fired CFB drum boilers was determinedThe engineering applications show that the boiler efficiency is higher than 90%, the blowdown rate is

Keywords： drum steam injection boiler     natural circulation     recovery wastewater     staged evaporation     circulating fluidized    

HTML PDF Collect

Numerical simulation of combustion characteristics at different coal concentrations in bituminous coal

Chunlong LIU, Qunyi ZHU, Zhengqi LI, Qiudong ZONG, Yiquan XIE, Lingyan ZENG

Frontiers in Energy 2013, Volume 7, Issue 2,   Pages 255-262 doi: 10.1007/s11708-013-0255-9

Abstract: producing a full-scale tiny-oil ignition burner, identical to the burner used in an 800 MWe utility boilernumerical simulations were performed using Fluent 6.3.26 to study the progress of ignition for four coalSimulations for a coal concentration of 0.40 kg/kg corresponding to a single burner operating at itsAs gas flowed to the burner nozzle, the high-temperature region expanded, ensuring a successful pulverized-coalWith increasing coal concentration (0.08–0.40 kg/kg), the gas temperature along the burner centerline

Keywords： numerical simulation     tiny-oil ignition burner     pulverized coal     temperature field    

HTML PDF Collect

Techno-economic assessment of pulverized coal boilers and IGCC power plants with CO 2 capture

Y. HUANG, S. REZVANI, D. McILVEEN-WRIGHT, N. HEWITT, J. MONDOL, A. MINCHENER,

Frontiers of Chemical Science and Engineering 2010, Volume 4, Issue 2,   Pages 196-206 doi: 10.1007/s11705-009-0237-y

Abstract: Pulverized coal boilers (PC) have, however, proven high technical performance attributes and are economically

Keywords： breakeven electricity     ECLIPSE     technical performance     appropriate     economic    

HTML PDF Collect

NOx and H2S formation in the reductive zone of air-staged combustion of pulverized

Jinzhi CAI, Dan LI, Denggao CHEN, Zhenshan LI

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 4-13 doi: 10.1007/s11708-020-0804-y

Abstract: Low NO combustion of blended coals is widely used in coal-fired boilers in China to control NO emissionExperiments with Zhundong (ZD) and Commercial (GE) coal and their blends with different mixing ratiosBlending ZD into GE was found to increase not only the coal conversion but also the concentrations ofBoth the CO and H S concentrations inblended coal combustion increase with an increase in the combustionBased on accumulated experimental data, one interesting finding was that NO and H S from blended coal

Keywords： blended coal combustion     NOx formation     H2S formation     air staged combustion    

HTML PDF Collect

Influence of different oil feed rate on bituminous coal ignition in a full-scale tiny-oil ignition burner

Chunlong LIU, Qunyi ZHU, Zhengqi LI, Qiudong ZONG, Xiang ZHANG, Zhichao CHEN

Frontiers in Energy 2013, Volume 7, Issue 3,   Pages 406-412 doi: 10.1007/s11708-013-0266-6

Abstract: performed on a full-scale experimental setup, the influence of different oil flow rates on bituminous coalcombustion as well as flow rates without coal feed was analyzed.The ignition burner is identical to that normally used in an 800 MWe utility boiler.first and second combustion chambers, these distributions remained almost unchanged under a constant coalAt the same coal feed rate of 4 t/h, burner resistances are 480, 600, and 740 Pa for oil flow rates of

Keywords： ignition     coal     burner     boiler     oil flow rate    

HTML PDF Collect

Numerical simulation of bituminous coal combustion in a full-scale tiny-oil ignition burner: influence

Zhengqi LI, Chunlong LIU, Xiang ZHANG, Lingyan ZENG, Zhichao CHEN

Frontiers in Energy 2012, Volume 6, Issue 3,   Pages 296-303 doi: 10.1007/s11708-012-0191-0

Abstract: realizing a full-scale tiny-oil ignition burner that is identical to the burner used in an 800 MWe utility boiler

Keywords： numerical simulation     tiny-oil ignition burner     pulverized coal     temperature field    

HTML PDF Collect

Industrial-scale investigations on effects of tertiary-air declination angle on combustion and steamtemperature characteristics in a 350-MW supercritical down-fired boiler

Xiaoguang LI, Lingyan ZENG, Hongye LIU, Yao LI, Yifu LI, Yunlong ZHAO, Bo JIAO, Minhang SONG, Shaofeng ZHANG, Zhichao CHEN, Zhengqi LI

Frontiers in Energy 2021, Volume 15, Issue 1,   Pages 132-142 doi: 10.1007/s11708-020-0803-z

Abstract: Industrial-scale experiments were conducted to study the effects of tertiary air declination angle (TDA) on the coal combustion and steam temperature characteristics in the first 350-MW supercritical down-firedboiler in China with the multiple-injection and multiple-staging combustion (MIMSC) technology at mediumThe ignition distance of the fuel-rich coal/air flow decreased.In comprehensive consideration of the pulverized coal combustion characteristics and the unit economic

Keywords： supercritical down-fired boiler     industrial-scale experiment     tertiary air declination angle     coal combustion    

HTML PDF Collect

Development and technical progress in large-scale circulating fluidized bed boiler in China

Zhong HUANG, Lei DENG, Defu CHE

Frontiers in Energy 2020, Volume 14, Issue 4,   Pages 699-714 doi: 10.1007/s11708-020-0666-3

Abstract: Circulating fluidized bed (CFB) boilers has realized the clean and efficient utilization of inferior coallike gangue and coal slime, high sulfur coal, anthracite, petroleum coke, oil shale and other resourcesbased on flow-pattern reconstruction can be reduced to about 4%, which is closed to the same level of pulverizedcoal (PC) boilers.

Keywords： CFB boiler     installed capacity     reliability     economics     ultra-low emission     China    

HTML PDF Collect

Title Author Date Type Operation

Study on the NOx release rule along the boiler during pulverized coal combustion

JIN Jing, ZHANG Zhongxiao, LI Ruiyang

Journal Article

Influence of mass air flow ratio on gas-particle flow characteristics of a swirl burner in a 29 MW pulverizedcoal boiler

Rong YAN, Zhichao CHEN, Shuo GUAN, Zhengqi LI

Journal Article

PM10 emissions from industrial coal-fired chain-grate boilers

Xinghua Li, Junzan Han, Lei Duan

Journal Article

Optimization of Venturi tube design for pipeline pulverized coal flow measurements

WU Zhansong, XIE Fei

Journal Article

Effects of pyrolyzed semi-char blend ratio on coal combustion and pollution emission in a 0.35 MW pulverizedcoal-fired furnace

Yonghong YAN, Liutao SUN, Zhengkang PENG, Hongliang QI, Li LIU, Rui SUN

Journal Article

Experimental studies of ash film fractions based on measurement of cenospheres geometry in pulverizedcoal combustion

Siqi LIU, Yanqing NIU, Liping WEN, Yang LIANG, Bokang YAN, Denghui WANG, Shi’en HUI

Journal Article

NO control in large-scale power plant boilers through superfine pulverized coal technology

YIN Jie, WEI Dunsong, YIN Jie, REN Jianxing

Journal Article

Design and application of a novel coal-fired drum boiler using saline water in heavy oil recovery

Junping GU, Yuxin WU, Liping WU, Man ZHANG, Hairui YANG, Junfu LYU

Journal Article

Numerical simulation of combustion characteristics at different coal concentrations in bituminous coal

Chunlong LIU, Qunyi ZHU, Zhengqi LI, Qiudong ZONG, Yiquan XIE, Lingyan ZENG

Journal Article

Techno-economic assessment of pulverized coal boilers and IGCC power plants with CO 2 capture

Y. HUANG, S. REZVANI, D. McILVEEN-WRIGHT, N. HEWITT, J. MONDOL, A. MINCHENER,

Journal Article

NOx and H2S formation in the reductive zone of air-staged combustion of pulverized

Jinzhi CAI, Dan LI, Denggao CHEN, Zhenshan LI

Journal Article

Influence of different oil feed rate on bituminous coal ignition in a full-scale tiny-oil ignition burner

Chunlong LIU, Qunyi ZHU, Zhengqi LI, Qiudong ZONG, Xiang ZHANG, Zhichao CHEN

Journal Article

Numerical simulation of bituminous coal combustion in a full-scale tiny-oil ignition burner: influence

Zhengqi LI, Chunlong LIU, Xiang ZHANG, Lingyan ZENG, Zhichao CHEN

Journal Article

Industrial-scale investigations on effects of tertiary-air declination angle on combustion and steamtemperature characteristics in a 350-MW supercritical down-fired boiler

Xiaoguang LI, Lingyan ZENG, Hongye LIU, Yao LI, Yifu LI, Yunlong ZHAO, Bo JIAO, Minhang SONG, Shaofeng ZHANG, Zhichao CHEN, Zhengqi LI

Journal Article

Development and technical progress in large-scale circulating fluidized bed boiler in China

Zhong HUANG, Lei DENG, Defu CHE

Journal Article