1. The initial or temporary separation of individuals, groups, or substances based on specific criteria before final processing or classification
The preliminary segregation of waste materials helps improve recycling efficiency.
A segregação preliminar de materiais residuais ajuda a melhorar a eficiência da reciclagem.
2. In legal or administrative contexts, an early stage of separation or isolation pending further review or decision
Preliminary segregation of suspects was conducted at the police station.
A segregação preliminar de suspeitos foi realizada na delegacia de polícia.
3. In industrial or laboratory settings, the initial separation process before detailed analysis or treatment
Preliminary segregation of ore samples is essential before chemical analysis.
A segregação preliminar de amostras de minério é essencial antes da análise química.