化工学报2015,Vol.66Issue(Z1):154-158,5.DOI:10.11949/j.issn.0438-1157.20150297
低温吸湿复合吸附剂的制备及吸湿性能
Preparation and dehumidification performance of composite adsorbent for low-temperature desiccants
摘要
Abstract
Cold storage frost severely restricted its economy, to solve this problem, chemical adsorption dehumidification frost prevention technology has been paid great attention. Some kind of composite adsorbents have been made comparing metal halide which has great water adsorption capacity with molecular sieve, which has good heat and mass transfer properity, and is easy to shape. Moisture adsorption performance testing system has been constructed suitable for material under low temperature. A great many of tests have been made. The moisture adsorption capacity and rate of a variety of materials in?5℃,?10℃,?15℃ have been given. It is shown that the adsorption performance of compound adsorbent was obviously improved compared with pure molecular sieve. 13X molecular sieve dipping solution concentration 20% of NaBr had better amount of moisture adsorption and rate, less loss in the process of composition, low cost, which could be used in cold storage dehumidification system as a composite adsorbent.关键词
低温/复合吸附剂/制备/吸湿性能Key words
low temperature/composite adsorbent/preparation/moisture adsorption分类
化学化工引用本文复制引用
赖艳华,吴涛,赵琳妍,董震,郝宗华,陈常念,吕明新..低温吸湿复合吸附剂的制备及吸湿性能[J].化工学报,2015,66(Z1):154-158,5.基金项目
山东省科技发展计划(2013GGX10403) (2013GGX10403)
济南市高校自主创新计划(201202090) (201202090)
国家自然科学基金项目(51476093).supported by Science and Technology Development Program of Shandong Province(2013GGX10403), the Independent Innovation Foundation of Jinan (201202090), the National Natural Science Foundation of China(51476093). (51476093)