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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21/00
Separation of suspended solid particles from liquids by sedimentation
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B01D21/24
Feed or discharge mechanisms for settling tanks
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B01D21/2433
Discharge mechanisms for floating particles
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B01D21/2438
provided with scrapers on the liquid surface for removing floating particles
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