8 assembling the ultra-filtration cell – Metrohm 788 IC Filtration Sample Processor User Manual
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2 Installation
788 IC Filtration Sample Processor
16
2.3.8
Assembling the ultra-filtration cell
In this section, the assembling of the ultra-filtration cell including the
filtration membrane is described. Please consider section 4.7 for
evaluating the membrane type and time of exchange. The exchange of
filtration membranes is also described in section 6.3.4.
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Fig. 9: Assembling the ultra-filtration cell
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Ultra-filtration cell (6.2729.110)
46
46
46
46 Screws V.022.6030 incl.
washer 4.754.4090
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43
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43
Top part of the ultra-filtration cell
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Outlet for sample filtrate
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44 Sealing ring (E.301.0111)
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Inlet for sample solution
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Bottom part of the ultra-
filtration cell
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49 Outlet for sample solution
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Filtration membrane (6.2714.020)
1 Prepare ultra-filtration cell
x Extract ultra-filtration cell 34
34
34
34 from its packaging and remove
the four dummy stoppers.
x Using the 6.2621.070 Allen key, completely loosen the 5
screws 46
46
46
46, separate top part 43
43
43
43 from bottom part 45
45
45
45 and
remove sealing ring 44
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44.
x Thoroughly rinse the sealing ring, bottom part and top part of
the dialysis cell with ultrapure water.