国际干燥技术的必威体育精装版研究动态与发展趋势.PDFVIP

22 2 2008 3 Vol22 No2 CHINA WOOD INDUSTRY March 2008 1 2 张璧光 , 谢拥群 ( 1 , 100083; 2 , 350002) : 归纳和分析当前干燥学术研发活动地位低下的原因和存在问 , 列举在干燥模型过热蒸汽干燥联合干燥 及超临界干燥等领域创新干燥技术的应用实例, 分析干燥技术的发展趋势, 强调今后应着力开发有突破性的创新干 燥技术, 注重干燥的理论研究与工业应用的结合,以及更多地关注节能减排问 : 木材干燥; 干燥模型; 超临界; 蒸汽; 太阳能 中图分类号:TS65 文献标识码: A 文章编号:2008) Progress of Research an Development of Drying Technology in the Worl 1 2 ZHANG Biguang , XIE ongqun ( 1College of Material Science and Technology, Beijing Forestry University, Beijing 100083, China; 2College of Material Engineering, Fujian Agricultural and Forestry University, Fuzhou 350002, China) Abstracts: Progress of current research and development of wood drying technology was summarized and presented in this paper based on the literature from the latest drying symposiums The authors identified some fundamental research areas of drying theory and technology and evaluated some of the latest drying techniques, such as overheated steam drying, combination drying, and supercritical dryingEnergy efficiency, emissions reduction, development of control system, and successful process simulation were considered as the longterm research goals in the future Key wor s: wood drying; drying model; supercritical; steam; solar heart [ 1] , , , [3] 12% ; 40% ~ 2007 [4] 70% , 5 ! ,, 30%~ 40% , 11!, [ 12] ,