酸回收的扩散渗析技术及其发展现状_付丹.pdfVIP

2 1 1 V ol. 21, N o. 1 2 0 0 8 2 POLLUT ION CONTRO L TE CHNOLOGY Feb ., 2 0 0 8 * 1 2 , ( 1. 上海轻工业研究所有限公司, 上海 200031; 2. 华东理工大学资源与环境工程学院, 上海 200050) , , , , , ; ; ; ; X 7 A D iffusion D ialysis for A cid R ecovery and Its Developm en t 1 2 FU D an , XU Jing ( 1. Shanghai Institute of L ight Industry CO. , L td. Shanghai 200031, China; 2. S chool of R esources and Env ironm en tal Eng ineering, East of China University of Science and Technology, Shanghai 200050, China A bstrac t: T he application, produ ction pro cess and op erating princ ip le o f the techno logy of diffu sion d ia lys is fo r acid recovery w ere rev iew ed. The status of its stud ies and app lication s at hom e and abroad w as ana lyzed. The techn ica l dev elopm ent w as v iew ed. T he diffu sion dia lysis for ac id recovery ha rdly needed energy, w hich w as irrep laceable fo r other m ethods. T he applica tion prosp ect w as very bright, esp ecia lly under the situa tion o f energy shortage in now aday s. K ey w ord s: d iffus ion d ia lysis; acid recovery; ion ex ch ange m embrane; recovery; rejection ( , , ), ( , ), , 19 50 , T. , , , ( ) , , , , , ;