scholarly journals Atomic force microscopy and IR spectrometry application in detecting the type and nature of contaminants on reverse osmosis membrane elements

2019 ◽  
Vol 288 ◽  
pp. 012007
Author(s):  
N D Chichirova ◽  
A A Chichirov ◽  
S R Saitov
Keyword(s):  
Atomic Force Microscopy ◽  
Reverse Osmosis ◽  
Reverse Osmosis Membrane ◽  
Ir Spectrometry ◽  
Force Microscopy ◽  
Atomic Force

scholarly journals Investigation of the composition and causes of membrane fouling of reverse osmosis

2020 ◽  
Vol 216 ◽  
pp. 01072
Author(s):  
Stanislav Saitov ◽  
Natalia Chichirova
Keyword(s):  
Electron Microscopy ◽  
Scanning Electron Microscopy ◽  
Atomic Force Microscopy ◽  
Reverse Osmosis ◽  
Membrane Fouling ◽  
Water Softening ◽  
Force Microscopy ◽  
Atomic Force ◽  
Pre Treatment ◽  
Scanning Electron

The report shows the results of investigation of the composition of fouling formed during Sheshma river water softening reverse osmosis filter. A research technique is disclosed, which includes energy dispersive spectroscopy and ATR FTIR spectroscopy, atomic force microscopy and scanning electron microscopy. An analysis of the causes of membrane fouling is carried out, the effectiveness of chemical pre-treatment is evaluated.

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