Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ruhrstahl AG
Original Assignee
Ruhrstahl AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ruhrstahl AGfiledCriticalRuhrstahl AG
Priority to FR821731ApriorityCriticalpatent/FR77382E/fr
Application grantedgrantedCritical
Publication of FR77382EpublicationCriticalpatent/FR77382E/fr
Dispositif et installation pour l'épuration de bains d'acier au moyen d'un traïtement sous vide et procédé pour la mise en oeuvre du dit traïtement.
Procédé et dispositif pour le soutirage et la combustion ou la mise en valeur chimique de gaz de convertisseurs, en particulier lors de l'affinage de fonte par de l'oxygène