化工进展
化工進展
화공진전
Chemical Industry and Engineering Progress
2015年
z1期
110-115
,共6页
合成气%乙醇%非铑基催化剂%燃料
閤成氣%乙醇%非銠基催化劑%燃料
합성기%을순%비로기최화제%연료
syngas%ethanol%non-rhodium supported catalyst%fuel
乙醇作为一种清洁绿色能源,具有环境友好的特点,在能源领域显现了广阔的应用前景,研制高活性和选择性并适合工业化的合成乙醇催化剂具有重要的战略意义,非铑基催化剂具有相对较高的催化活性和选择性,并具有工业化的前景,近年来得到广泛的研究。本文介绍了国内外由合成气直接或者间接制乙醇的非铑基催化剂最新研究进展,分析了催化剂的活性组分、载体、助剂以及制备方法对催化活性和选择性的影响,指出了存在的问题,提出了高活性和选择性并且适合工业化的非铑基催化剂的研制是未来的发展趋势。
乙醇作為一種清潔綠色能源,具有環境友好的特點,在能源領域顯現瞭廣闊的應用前景,研製高活性和選擇性併適閤工業化的閤成乙醇催化劑具有重要的戰略意義,非銠基催化劑具有相對較高的催化活性和選擇性,併具有工業化的前景,近年來得到廣汎的研究。本文介紹瞭國內外由閤成氣直接或者間接製乙醇的非銠基催化劑最新研究進展,分析瞭催化劑的活性組分、載體、助劑以及製備方法對催化活性和選擇性的影響,指齣瞭存在的問題,提齣瞭高活性和選擇性併且適閤工業化的非銠基催化劑的研製是未來的髮展趨勢。
을순작위일충청길록색능원,구유배경우호적특점,재능원영역현현료엄활적응용전경,연제고활성화선택성병괄합공업화적합성을순최화제구유중요적전략의의,비로기최화제구유상대교고적최화활성화선택성,병구유공업화적전경,근년래득도엄범적연구。본문개소료국내외유합성기직접혹자간접제을순적비로기최화제최신연구진전,분석료최화제적활성조분、재체、조제이급제비방법대최화활성화선택성적영향,지출료존재적문제,제출료고활성화선택성병차괄합공업화적비로기최화제적연제시미래적발전추세。
Ethanol as a clean and green energy has a characteristics of environmental friendly.It shows broad application prospects in the energy field.It is strategic significance to develop the ethanol synthesis catalysts with highly catalytic activity,product selectivity and commercial attraction.Non-rhodium supported catalysts have been studied extensively in recent years as these catalysts produced ethonal with relatively high catalytic activity, product selectivity and commercial attraction.In this paper,the latest overseas and domestic research advances in syngas direct or indirect conversion to ethonal over non-rhodium supported catalyst were introduced.The effects of active components,carrier,promoter and preparation methods on the catalytic activity and product selectivity were analysed.The existing problems were pointed out.It proposed that the development of non-rhodium supported catalyst with highly catalytic activity, product selectivity and commercial attraction was the future development trend.