ID - 131769863 TI - Packed bed columns PY - 2006 SN - 9780080463926 0080463924 1280636149 9781280636141 9780080463858 0080463851 9780444527967 0444527966 9780080463704 0080463703 9786610636143 0444528296 9780444528292 PB - Amsterdam Boston Elsevier DB - UniCat KW - Packed towers. KW - Mass transfer. UR - https://www.unicat.be/uniCat?func=search&query=sysid:131769863 AB - Packed bed columns are largely employed for absorption, desorption, rectification and direct heat transfer processes in chemical and food industry, environmental protection and also processes in thermal power stations like water purification, flue gas heat utilization and SO2 removal.These Separation processes, are estimated to account for 40%-70% of capital and operating costs in process industry. Packed bed columns are widely employed in this area. Their usage also for direct heat transfer between gas and liquid, enlarge their importance. They are the best apparatuses, from thermodynamic ER -