VDI 2762 BLATT 3
Mechanical solid-liquid separation by cake filtration - Mechanical deliquoring of incompressible filter cakes by undersaturation using a gas pressure difference
| Organization: | VDI |
| Publication Date: | 1 March 2017 |
| Status: | active |
| Page Count: | 30 |
| ICS Code (Chemical analysis): | 71.040.40 |
scope:
This standard describes a measurement procedure to determine the deliquoring kinetics and limits of mechanical deliquoring (deliquoring equilibrium) of a filter cake by a gas pressure difference. It provides the basis for quantitative statements about the mechanical deliquorability of largely incompressible filter cakes by means of gas differential pressure. It is a continuation of Standard VDI 2762 Part 2, which describes the formation of these types of filter cake from a suspension.
The maximum gas pressure difference is limited to approximately 0,6 MPa (6 bar) for the typical range of technical applications.
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