обогащение ( повышение концентрации полезного компонента )
- air enrichment
- chemical exchange enrichment
- chemical enrichment
- electrochemical enrichment
- feed enrichment
- flame enrichment
- gas enrichment
- gas-centrifuge enrichment
- gas-diffusion enrichment
- isotopic enrichment
- laser excitation enrichment
- laser enrichment
- oxygen enrichment
- toll enrichment
- vapor enrichment
- vitamin enrichment