Pressure vs. Vacuum-driven Membrane Pretreatment Systems

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Hello Nikolay, do you have a preference for using pressure driven vs. vacuum driven membrane pretreatment systems and if so, why?

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2 Answers

  1. Hi Tanvi: Both type of membrnaes have their advantages and disadvantages for certain applications. In general, pressure driven UF and MF membranes are more widely used than vacuum-driven membranes becasue they can be operated at higher flux (productivity) and yield more compact and less costly filtration systems. So, for water qualtiy of typical surface water source (river, ocean, lake) with relativley low turbidity (

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    1. Dear Mr.Voutchkov, You are the best in the field of desalination. I have read most of your articles in the desalination journal.Thank you for your efforts in this field and for ​​your useful information.