toomasprotsess, Thomase-Gilchristi menetlus, Gilchristi-Thomase menetlus
terase tootmise protsess sulamalmi õhuga läbipuhumise teel toomaskonverterites (vt toomaskonverter), a historical process for refining pig iron, in which basic-lined Bessemer converters are used to remove phosphorus during steel production (see Thomas converter)
