化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2013年
7期
1534-1541
,共8页
邓文义%于伟超%苏亚欣%王晓磊
鄧文義%于偉超%囌亞訢%王曉磊
산문의%우위초%소아흔%왕효뢰
生物质%热解%气化%富氢气体%催化剂
生物質%熱解%氣化%富氫氣體%催化劑
생물질%열해%기화%부경기체%최화제
biomass%pyrolysis%gasification%hydrogen-rich gas%catalyst
随着世界能源和环境问题的发展,洁净的氢能源成为备受关注的新能源。目前,生物质热化学法作为制取富氢气体的有效方法而被广泛研究。本文系统地介绍了国内外通过生物质热解和气化制取富氢气体的研究现状,包括热解气化工艺、物料特性、热源类型、反应条件、气化剂及催化剂等对制取富氢气体的影响。重点介绍了不同类型催化剂在生物质热解和气化反应中的应用,以及催化剂在制取富氢气体方面的优势及其作用机理。提出生物质热解和气化制取富氢气体所面临的主要问题是寻求既高效又寿命长的新型或混合型催化剂,或者从工艺、反应器的改进入手,改善催化剂的催化环境,从而解决其失效问题。
隨著世界能源和環境問題的髮展,潔淨的氫能源成為備受關註的新能源。目前,生物質熱化學法作為製取富氫氣體的有效方法而被廣汎研究。本文繫統地介紹瞭國內外通過生物質熱解和氣化製取富氫氣體的研究現狀,包括熱解氣化工藝、物料特性、熱源類型、反應條件、氣化劑及催化劑等對製取富氫氣體的影響。重點介紹瞭不同類型催化劑在生物質熱解和氣化反應中的應用,以及催化劑在製取富氫氣體方麵的優勢及其作用機理。提齣生物質熱解和氣化製取富氫氣體所麵臨的主要問題是尋求既高效又壽命長的新型或混閤型催化劑,或者從工藝、反應器的改進入手,改善催化劑的催化環境,從而解決其失效問題。
수착세계능원화배경문제적발전,길정적경능원성위비수관주적신능원。목전,생물질열화학법작위제취부경기체적유효방법이피엄범연구。본문계통지개소료국내외통과생물질열해화기화제취부경기체적연구현상,포괄열해기화공예、물료특성、열원류형、반응조건、기화제급최화제등대제취부경기체적영향。중점개소료불동류형최화제재생물질열해화기화반응중적응용,이급최화제재제취부경기체방면적우세급기작용궤리。제출생물질열해화기화제취부경기체소면림적주요문제시심구기고효우수명장적신형혹혼합형최화제,혹자종공예、반응기적개진입수,개선최화제적최화배경,종이해결기실효문제。
Nowadays,energy shortage and environmental pollution are the focus concerns in the world. As a clean energy,hydrogen energy has gained growing interest in recent years. Studies on thermo-chemical treatment and utilization of biomass have been extensively conducted,because it is an effective method for hydrogen-rich gas production. In this paper,the current status of studies on biomass pyrolysis and gasification is reviewed. The influences of different pyrolysis and gasification techniques,raw material characteristics,heat source types,reaction conditions,gasification agents and catalysts on hydrogen-rich gas production are discussed. The application and catalytic mechanism of catalysts in biomass pyrolysis and gasification are summarized. The main problems facing biomass pyrolysis and gasification for hydrogen-rich gas production are searching for catalysts with high efficiency and long life,and solving their deactivation problem by improving catalytic environment or pyrolysis/gasification techniques.