微波激励-真空抽取法脱除板材中甲醛的研究  

Removal of Formaldehyde from Home Improvement Board by Microwave Discharge-Vacuum Extraction Method

作　　者：刘军[1] 乔钰婷 简明星 李至阳 赵佳月[1] 韩瑾兮 

机构地区：[1]沈阳大学师范学院,辽宁沈阳110044

出　　处：《沈阳大学学报（自然科学版）》2016年第5期357-360,401,共5页Journal of Shenyang University：Natural Science

基　　金：沈阳大学2015年大学生创新训练项目(201511035048);沈阳大学博士启动资金资助项目(1120210383)

摘　　要：通过理论分析和计算,确定了微波在真空抽取法脱除板材中甲醛的有效激励作用;借助自制的微波激励-真空抽取实验仪,并结合穿孔萃取法检测的板材中剩余甲醛含量数据,研究了微波作用时间、真空抽取时间和真空仓极限压力三个因素对脱除板材中甲醛效果的影响,给出了优化的微波激励-真空抽取法脱除家装板材中甲醛的工艺条件.The excitation function of microwave for the formaldehyde desorption is confirmed by means of analysis and calculation.Effects of microwave duration time,vacuum extraction time and the ultimate pressure of the vacuum chamber on removing formaldehyde are investigated by using a self-made microwave-pumping experiment instrument and the perforation extraction apparatus.The optimization process parameters of the removal of formaldehyde from home improvement board by microwave-pumping are given.

关 键 词：家装板材 甲醛 微波激励 真空抽取 优化工艺 

分 类 号：TB79[一般工业技术—真空技术]