燃料化学学报
燃料化學學報
연료화학학보
JOURNAL OF FUEL CHEMISTRY AND TECHNOLOGY
2001年
2期
135-139
,共5页
吴家正%朱彤%肖郴松%谢洪%汪雄平%洪丽娟%张鹤声
吳傢正%硃彤%肖郴鬆%謝洪%汪雄平%洪麗娟%張鶴聲
오가정%주동%초침송%사홍%왕웅평%홍려연%장학성
RDF%热解%动力学%孔结构%分形%酸洗
RDF%熱解%動力學%孔結構%分形%痠洗
RDF%열해%동역학%공결구%분형%산세
以5 W/%稀HCl溶液对各类城市生活垃圾衍生燃料(RDF)及其组分进行处理,考察在不同温度下快速热
解生成半焦的动力学参数变化,并对半焦的比表面积和孔体积的变化和分形维数进行分析研究。试验结果发现酸
洗后RDF热解速率提高,活化能降低。酸洗后半焦的比表面积和孔体积均有所减小,并随热解温度先升高而后下
降,在450℃附近出现极大值。对半焦的分形维数分析表明,酸洗后表面变得光滑,形成欧氏平面。
以5 W/%稀HCl溶液對各類城市生活垃圾衍生燃料(RDF)及其組分進行處理,攷察在不同溫度下快速熱
解生成半焦的動力學參數變化,併對半焦的比錶麵積和孔體積的變化和分形維數進行分析研究。試驗結果髮現痠
洗後RDF熱解速率提高,活化能降低。痠洗後半焦的比錶麵積和孔體積均有所減小,併隨熱解溫度先升高而後下
降,在450℃附近齣現極大值。對半焦的分形維數分析錶明,痠洗後錶麵變得光滑,形成歐氏平麵。
이5 W/%희HCl용액대각류성시생활랄급연생연료(RDF)급기조분진행처리,고찰재불동온도하쾌속열
해생성반초적동역학삼수변화,병대반초적비표면적화공체적적변화화분형유수진행분석연구。시험결과발현산
세후RDF열해속솔제고,활화능강저。산세후반초적비표면적화공체적균유소감소,병수열해온도선승고이후하
강,재450℃부근출현겁대치。대반초적분형유수분석표명,산세후표면변득광활,형성구씨평면。
Refuse derived fuel (RDF) and its components were treated by 5% HC1 and the changes of kinetic parameters for rapid pyrolysis under different temperature were discussed. The changes of the specific surface area (SSA), pore volume (PV) and fractal dimension for residue were also investigated and analyzed in this paper. The experiment results show that the pyrolysis rate increases and activate energy decreases for RDF after acid treatment. SSA and PV of RDF vary with the reaction temperature during rapid pyrolysis. With increasing temperature, the SSA and PV of acid treated RDF residue rise in the beginning and down in the end. The maximum value appears near 450℃. Further more, the fractal feature of acid treated RDF residue is also discussed. The surface of residue seems smoother and form Euclidean plane after acid treatment.