Patent ID: 11867670
Assignee: PROXCYS HOLDING B.V.
Field: Measurement (Instruments)
Classification: CPC G  B | IPC B  G

Claim 1:
2. The method according to claim 1, wherein, for each of the columns:
the I/O ratio is at least 1.5:1, and not more than 4:1, such that the first surface area is at least 1.5 and not more than 4 times the second surface area,
the bed height is at least 10 and not more than 200 millimeters,
the bed volume is at least 10 milliliters and not more than 20 liters,
the diameter of the inner frit is at least 10 and below 150 millimeters,
the inlet channel delimited outside the outer frit has a width at least 0.5 millimeters and the inner flow channel has a width that equals the inlet channel width times the actual I/O ratio.