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IPC Subclass
B03B

SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS

Introduced: September 1968

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
Subclass:
SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS

Description

B03B covers mechanical separation of solid materials through liquid-based or pneumatic methods, including gravity separation in dense media, washers, classifiers, and jigging machines. Typical applications encompass mineral processing, coal beneficiation, recycling, and aggregates treatment where particle density, size, or shape differences are exploited for separation. This subclass excludes magnetic and electrostatic separation methods (covered by B03C), focusing instead on fluid dynamics and mechanical vibration techniques to achieve density-based or size-based sorting.

Related Keywords

CLASSIFYING ores or other materialsCONCENTRATING by sortingDRESSING oressorting REFUSESEPARATING of solids by using liquidssorting WASTE

7 direct subcodes

Child Classifications

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  • B03B 11/00 Feed or discharge devices integral with washing or wet-separating equipment
  • B03B 7/00 Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage