化学研究与应用
化學研究與應用
화학연구여응용
CHEMICAL RESEARCH AND APPLICATION
2015年
5期
553-559
,共7页
离子液体%纤维素%纤维素酶%溶解%降解
離子液體%纖維素%纖維素酶%溶解%降解
리자액체%섬유소%섬유소매%용해%강해
ionic liquid%cellulose%dissolve%degradation
以不可再生资源为原料和能源进行的传统加工工业正面临着资源日益枯竭的现实,所以对可再生资源的研究势在必行。在各种可再生资源中,纤维素生物质是唯一可再生的碳资源,具有取之不尽用之不竭的物质基础,被普遍认为将会部分替代或补充不可再生资源。但由于纤维素的超分子结构,传统的工艺很难将其降解转化,离子液体作为一种新型的绿色溶剂,不仅能够很好地溶解纤维素,同时也是纤维素酶解反应的良好溶剂。综述了国内外离子液体对纤维素溶解、再生以及降解的近期研究成果,分析了其中存在的问题,提出了离子液体降解纤维素的发展方向。
以不可再生資源為原料和能源進行的傳統加工工業正麵臨著資源日益枯竭的現實,所以對可再生資源的研究勢在必行。在各種可再生資源中,纖維素生物質是唯一可再生的碳資源,具有取之不儘用之不竭的物質基礎,被普遍認為將會部分替代或補充不可再生資源。但由于纖維素的超分子結構,傳統的工藝很難將其降解轉化,離子液體作為一種新型的綠色溶劑,不僅能夠很好地溶解纖維素,同時也是纖維素酶解反應的良好溶劑。綜述瞭國內外離子液體對纖維素溶解、再生以及降解的近期研究成果,分析瞭其中存在的問題,提齣瞭離子液體降解纖維素的髮展方嚮。
이불가재생자원위원료화능원진행적전통가공공업정면림착자원일익고갈적현실,소이대가재생자원적연구세재필행。재각충가재생자원중,섬유소생물질시유일가재생적탄자원,구유취지불진용지불갈적물질기출,피보편인위장회부분체대혹보충불가재생자원。단유우섬유소적초분자결구,전통적공예흔난장기강해전화,리자액체작위일충신형적록색용제,불부능구흔호지용해섬유소,동시야시섬유소매해반응적량호용제。종술료국내외리자액체대섬유소용해、재생이급강해적근기연구성과,분석료기중존재적문제,제출료리자액체강해섬유소적발전방향。
Using the non-renewable resources as materials and energy in traditional processing industry is facing the reality that re-sources increasingly exhausted,so the research of renewable resources is imperative. Among various kinds of renewable resources, cellulosic biomass is the only renewable resource of carbon,it has the inexhaustible material basis and is widely considered to partly replace or supplement to the non-renewable resources. But due to the super molecular structure of the cellulose, the traditional process is difficult to dissolve it. As a new kind of green solvents,ionic liquids can not only able to dissolve cellulose,but as a well solvent in cellulose enzymolysis reaction. This paper includes the recent research achievements of ionic liquids both at home and a-broad to dissolve、regenerate and dissolve cellulose,and analyzes the problems,and put forward the developing direction of ionic liq-uid in the degradation of cellulose.