Separation of solid particles of various sizes from viscous liquids
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United States of America Patent
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May 1, 1990
Grant Date -
N/A
app pub date -
May 27, 1988
filing date -
May 27, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Solid particles of various sizes are separated from viscous liquids, for example biomass from liquids of biotechnological processes, by pressure filtration by subjecting the inhomogeneous or homogenized suspension, without or after only a little dilution, to a pressure filtration whereby the solid particles of various sizes are retained according to size in a plurality of, in particular in from 1 to 3, superposed or juxtaposed filter stages on filter layers of various depths and on filter surfaces and are separated from the viscous liquid.
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