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C21B3/00—General features in the manufacture of pig-iron
C21B3/04—Recovery of by-products, e.g. slag
C21B3/06—Treatment of liquid slag
C21B3/10—Slag pots; Slag cars
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FR1429D1901-01-221903-01-31Perfectionnements dans les voitures servant à transporter la scorie ou le métal en fusion des hauts fourneaux
ExpiredFR1429E
(fr)
Perfectionnements apportés à la fabrication des briques, blocs, tuyères et autres pièces réfractaires analogues employées dans la construction des fours servant à la fusion des métaux et à d'autres usages