Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B01
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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B01D
SEPARATION
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B01D11/0215
Solid material in other stationary receptacles
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B01D11/0253
Fluidised bed of solid materials
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B01D11/0257
using mixing mechanisms, e.g. stirrers, jets
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