神华科技
神華科技
신화과기
NORTHWEST COAL
2011年
4期
76-80
,共5页
步学朋%郭治%李文华%徐振刚%孙仲超
步學朋%郭治%李文華%徐振剛%孫仲超
보학붕%곽치%리문화%서진강%손중초
活性焦%活性炭%活性炭纤维%脱硫脱硝%动力学
活性焦%活性炭%活性炭纖維%脫硫脫硝%動力學
활성초%활성탄%활성탄섬유%탈류탈초%동역학
Activated coke%Activated carbon%Activated carbon fiber%Aesulphurization and denitration%Reaction kinetics
根据国内外相关文献对活性炭材料如活性焦、活性半焦、活性炭及活性炭纤维脱硫脱硝动力学的研究情况进行了简要总结。脱硫脱硝动力学方程主要分为幂函数型和根据反应机理推导两种,由于研究者采用的原料或制备方法及条件不同,实验手段各异,实验结果如反应速率常数、活化能等值也不尽相同。而由反应机理所获得的动力学方程形式及参数也差异较大。因此,活性炭材料脱硫脱硝动力学仍有必要进行深入研究。
根據國內外相關文獻對活性炭材料如活性焦、活性半焦、活性炭及活性炭纖維脫硫脫硝動力學的研究情況進行瞭簡要總結。脫硫脫硝動力學方程主要分為冪函數型和根據反應機理推導兩種,由于研究者採用的原料或製備方法及條件不同,實驗手段各異,實驗結果如反應速率常數、活化能等值也不儘相同。而由反應機理所穫得的動力學方程形式及參數也差異較大。因此,活性炭材料脫硫脫硝動力學仍有必要進行深入研究。
근거국내외상관문헌대활성탄재료여활성초、활성반초、활성탄급활성탄섬유탈류탈초동역학적연구정황진행료간요총결。탈류탈초동역학방정주요분위멱함수형화근거반응궤리추도량충,유우연구자채용적원료혹제비방법급조건불동,실험수단각이,실험결과여반응속솔상수、활화능등치야불진상동。이유반응궤리소획득적동역학방정형식급삼수야차이교대。인차,활성탄재료탈류탈초동역학잉유필요진행심입연구。
The research on desulphurization and denitration kinetics of active carbon materials,such as activated coke,activated char(semi-coke),activated carbon and activated carbon fiber,is summarized in this paper.From papers,the desulphurization and denitration kinetics can be divided into two types,one is power-law model and the other is obtained from reaction mechanism.Since the difference of raw materials,preparation conditions and equipments used,the results such as reaction constant and activation energy are different too.The different reaction mechanism also results in different kinetics equations and different parameters.Thus more research work is needed on active carbon materials desulphurization and denitration kinetics.