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11篇 您的检索式:作者名="Howaniec"
    题名 作者 年代 出处 被引量
1A Comparative Experimental Study of Biomass,Lignite and Hard Coal Steam Gasification显示文摘Smoli(n)ski A Howaniec N Sta(n)czyk K 0,,6:1
2Steam Co-gasification of Coal and Biomass Derived Chars with Synergy Effect as an Innovative Way of Hydrogen-rich Gas Production显示文摘Howaniec N Smoli(n)ski A Sta(n)czyk K 0,,22:1
3Steam co-gasification of coal and biomass derived chars with synergy effect as an innovative way of hydrogen-rich gas production显示文摘HOWANIEC N SMOLINSKI A STANCZYK K 2011International Journal of Hydrogen Energy2011,36,14:1
4Steam gasification of energycrops of high cultivation potential in Poland to hydrogen-rich gas显示文摘NATALIA HOWANIEC ADAM SMOLI n'SKI 2011International Journal of Hydrogen Energy2011,36,3:1
5Effect of fuel blend compositionon the efficiency of hydrogen-rich gas production inco-gasification of coal and biomass 显示文摘Howaniec N Smolinski A 2014Fuel2014,128,:1
6Gasificiation of lignite and hard coal with air and oxygen enriched air in a pilot scale ex situ reactor for underground gasification 显示文摘Sranczyk K Howaniec N Smolinski A 2011Fuel2011,90,:1
7Steam Cxgasfication of Coal and Biomass Derived Chars with Synergy Effect as an Inno- vative Way of Hydrogen-rich Gas Production显示文摘Howaniec N Smohnski A Stanczyk K 2011International Journal of Hydrogen Energy2011,36,14:1
8Effect of Fuel Blend Composi-tion on the Efficiency of Hydrogen-Rich Gas Productionin Co-Gasification of Coal and Biomass 显示文摘Howaniec N Smolinski A 2014Fuel2014,128,:1
9A comparative experimental study of biomass, lignite and hard coal steam gasification显示文摘Smolifiski A Howaniec N Staficzyk K 2011Renewable Energy2011,36,6:1
10Effect of flow rates of gases flowing through a coal bed during coal heating and cooling on concentrations of gases emitted and fire hazard assessment显示文摘The flow velocity of gases in gobs directly influences the kinetics and intensity of gaseous components release during heating and cooling of coal.The assessment of fire hazard is performed on the basis of concentrations of particular gases in a mine air.These concentrations differ in coal heating and cooling phase which was proven in the study.This paper presented the results of the experimental study on temperature distribution in a simulated coal bed in heating(50–250°C)and cooling(250–35°C)phases as well as its correlation to variations in concentration of gases released in these phases and flow rates of gases flowing through the coal bed.The research was performed on twenty-two samples of bituminous coals acquired from various coal beds of Polish coal mines.Considerable differences were observed between heating and cooling phases in terms of the concentrations of gases taken into account in calculations of self-combustion index.In the heating phase temperature increase resulted in the decrease of concentrations ratios of ethane,ethylene,propane,propylene and acetylene,while in the cooling phase these ratios increased systemically.The effect of air(in heating phase)and nitrogen(in cooling phase)flow rate on the self-ignition index CO/CO2 was also determined.Marek Wieckowski Natalia Howaniec Adam Smolinski 2020International Journal of Coal Science & Technology2020,7,1:0
11Gasification of lignite from Polish coal mine to hydrogen-rich gas显示文摘The efforts of the world research activities involved in clean coal technologies development focus to a considerable extent on integrated hydrogen and power generation technologies based on coal gasification.As an alternative to combustion pro-cesses,gasification offers increased efficiency,lower negative environmental impact as well as wider application range of the main product—synthesis gas—in power generation and chemical syntheses.In order to select the most optimal lignite for the purpose of gasification,it is necessary to determine coal reactivity,the key parameter characterizing how fast the fuel reacts with the gasifying medium and controlling its process ability in thermochemical conversion to energy and/or energy carriers.This paper presents the experimental results of oxygen/steam gasification of lignite coal char in a fixed bed reactor under atmospheric pressure and at the temperature of 700,800 and 900℃;the samples come from an open pit lignite mine in the southwest of Poland.The effectiveness of the gasification process was tested in terms of the total gas and hydrogen yields,gas composition,carbon conversion rate and chars reactivity.Adam Smolinski Slawomir Wochna Natalia Howaniec 2022International Journal of Coal Science & Technology2022,9,6:0
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