- bag dust filter
- bainite
- bainitic cast iron
- bainitic transformation
- Baiyin copper smelting process
- bake hardening
- balance
- balance weight
- baling of scrap
- ball growth by assimilation
- ball growth by coalescence
- ball growth by layering
- ball mill
- ball rolling mill
- balling disc
- balling drum
- balling index for iron ore concentrates
- banded structure
- banking for coke oven
- bar steel
- barite
- barren solution
- barrier pillar
- Bartley-Mozley table
- basal plane
- basic open-hearth furnace
- basic oxide
- basic refractory [material
- basic slag
- basicity of slag
- bastnaesite
- Batac jig
- batch pickling
- batch reactor
- bath
- Bauschinger effect
- bauxite
- Bayer process
- beach deposit mining
- beam channel, channel beam
- beam mill
- bearing capacity
- bed
- bed separation
- bell-less charging
- belly
- belt conveyor development
- belt filter
- belt reagent feeder
- belt sluice