电站系统工程
電站繫統工程
전참계통공정
POWER SYSTEM ENGINEERING
2009年
4期
13-16
,共4页
陈磊%金晶%索娅%赵兵涛%张建民
陳磊%金晶%索婭%趙兵濤%張建民
진뢰%금정%색아%조병도%장건민
能源作物%生物质%热解%动力学
能源作物%生物質%熱解%動力學
능원작물%생물질%열해%동역학
energy crop%biomass%pyrolysis%kinetics
研究了3种具有代表性的传统生物质以及两种能源作物,按化学组成不同分为4种不同类型的生物质.利用热天平研究了它们在氮气气氛下的热解失重特性,并进行了动力学参数的求取.另外通过固定床和气相色谱仪研究了四类生物质的热解气相产物析出规律.结果表明,能源作物相比传统生物质发生热解反应时活化能较大,但热解程度最高,同时热解后的可燃气相产物析出量明显大于传统生物质.
研究瞭3種具有代錶性的傳統生物質以及兩種能源作物,按化學組成不同分為4種不同類型的生物質.利用熱天平研究瞭它們在氮氣氣氛下的熱解失重特性,併進行瞭動力學參數的求取.另外通過固定床和氣相色譜儀研究瞭四類生物質的熱解氣相產物析齣規律.結果錶明,能源作物相比傳統生物質髮生熱解反應時活化能較大,但熱解程度最高,同時熱解後的可燃氣相產物析齣量明顯大于傳統生物質.
연구료3충구유대표성적전통생물질이급량충능원작물,안화학조성불동분위4충불동류형적생물질.이용열천평연구료타문재담기기분하적열해실중특성,병진행료동역학삼수적구취.령외통과고정상화기상색보의연구료사류생물질적열해기상산물석출규률.결과표명,능원작물상비전통생물질발생열해반응시활화능교대,단열해정도최고,동시열해후적가연기상산물석출량명현대우전통생물질.
The pyrolysis characteristic of three kinds of traditional biomass is studied and two kinds of energy crops are divided into four types of biomass according to the chemical composition. The weight loss characters of energy crops and traditional biomass are studied by thermogravimetric analyzer, and then the kinetics parameter is figured out. In addition, the emitted gas component from biomass pyrolysis is analyzed by gas chromatograph and tube furnace. The results indicate that the activation energy of energy crops was bigger than traditional biomass, but the pyrolysis degree is deeper than traditional biomass obviously, simultaneously the quantity of pyrolysis fuel gas is the biggest.