ELECTOR PUREval MX-G Manuel De L'utilisateur page 16

Glass column for laboratory tests with ion exchange resins
1 General / Safety instructions
1.1 General information ................................................................................................................. 16
1.2 Field of use ............................................................................................................................. 16
1.3 Safety instructions .................................................................................................................. 16
1.4 Safety regulations ................................................................................................................... 17
1.5 Disclaimer of liability ............................................................................................................... 17
1.6 Specific safety and work instructions ...................................................................................... 18
2 System overview
2.1 Structure of the ion exchange column ...................................................................................... 19
2.2 Technical data ......................................................................................................................... 20
2.2.1 Physical data ....................................................................................................................... 20
2.2.2 Versions ............................................................................................................................... 20
3 Installation instructions / operation
3.1 Setting up the glass column .................................................................................................... 21
3.2 Filling in the resin .................................................................................................................... 21
3.3 Avoiding air inclusion / expelling air bubbles ............................................................................ 21
3.4 Removal of the resins .............................................................................................................. 21
3.5 Cleaning and care ................................................................................................................... 22
3.6 Operation of the column according to the principle of gravity .................................................... 22
3.7 Operation of the column with pump pressure ........................................................................... 23
4 Laboratory experiments using ion-exchange resins
4.1 Experimental setup .................................................................................................................. 24
4.2 Storage of the resins ............................................................................................................... 24
4.3 Use of the resins for water-free applications ............................................................................ 24
4.4 Rinsing ................................................................................................................................... 24
4.5 Pretreatment ........................................................................................................................... 24
4.6 Resin volume .......................................................................................................................... 25
4.7 Backwash ............................................................................................................................... 25
4.8 Recommended time and flow parameters ................................................................................ 25
4.9 Sampling ................................................................................................................................ 26
4.10 Process parameters .............................................................................................................. 26
4.11 Operation in laboratory tests .................................................................................................. 26
4.12 Regeneration ......................................................................................................................... 27
4.13 Advantages of the laboratory tests ......................................................................................... 27
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