분리공정 ppt 4조-기말1

_SLIDE_1_ Membrane Separations 2xxx1xxx65 Sin song yi 2008105463 Ahn joon sung 2007105316 Lee woo yong Separation Process seawater desalination _SLIDE_2_ Contents 1. Choice of Subject 2. Seawater Desalination 3. Process of Seawater Desalination 4. Reverse Osmosis 5. Reference Speaker : Sin song yi _SLIDE_3_ Choice Of Subject Reverse Osmosis Desalination of Ground water Produce ultra-pure water Waste water disposal Food industry Other industries Speaker : Sin song yi _SLIDE_4_ Speaker : Sin song yi System energy consumption Strength Weakness Evaporation 18~25 [kWh/㎥] High purity of Produced water Energy intensive Electro-dialysis 18[kWh/㎥] Easy to respond to changes in temperature Energy intensive Large scale device Reverse osmosis 7[kWh/㎥] Law energy consumption Easy operation Durability of membrane Need pretreatment Seawater desalination _SLIDE_5_ `Saudi Arabia Show I-ba plant` `UAE Al-Taweelah plant` Seawater desalina…
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